|  | // Copyright 2012 The Chromium Authors | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #include <algorithm> | 
|  | #include <array> | 
|  | #include <ostream> | 
|  | #include <string> | 
|  | #include <string_view> | 
|  | #include <utility> | 
|  | #include <vector> | 
|  |  | 
|  | #include "base/compiler_specific.h" | 
|  | #include "base/containers/span.h" | 
|  | #include "base/functional/bind.h" | 
|  | #include "base/memory/raw_ptr.h" | 
|  | #include "base/run_loop.h" | 
|  | #include "base/strings/strcat.h" | 
|  | #include "base/strings/string_number_conversions.h" | 
|  | #include "base/strings/stringprintf.h" | 
|  | #include "base/test/metrics/histogram_tester.h" | 
|  | #include "base/test/scoped_feature_list.h" | 
|  | #include "net/base/chunked_upload_data_stream.h" | 
|  | #include "net/base/completion_once_callback.h" | 
|  | #include "net/base/features.h" | 
|  | #include "net/base/ip_endpoint.h" | 
|  | #include "net/base/mock_network_change_notifier.h" | 
|  | #include "net/base/net_errors.h" | 
|  | #include "net/base/network_anonymization_key.h" | 
|  | #include "net/base/proxy_chain.h" | 
|  | #include "net/base/proxy_server.h" | 
|  | #include "net/base/proxy_string_util.h" | 
|  | #include "net/base/schemeful_site.h" | 
|  | #include "net/base/test_completion_callback.h" | 
|  | #include "net/base/test_proxy_delegate.h" | 
|  | #include "net/cert/mock_cert_verifier.h" | 
|  | #include "net/dns/mock_host_resolver.h" | 
|  | #include "net/http/http_auth_handler_factory.h" | 
|  | #include "net/http/http_connection_info.h" | 
|  | #include "net/http/http_network_session.h" | 
|  | #include "net/http/http_network_transaction.h" | 
|  | #include "net/http/http_proxy_connect_job.h" | 
|  | #include "net/http/http_server_properties.h" | 
|  | #include "net/http/http_stream.h" | 
|  | #include "net/http/http_stream_factory.h" | 
|  | #include "net/http/http_transaction_test_util.h" | 
|  | #include "net/http/test_upload_data_stream_not_allow_http1.h" | 
|  | #include "net/http/transport_security_state.h" | 
|  | #include "net/log/net_log.h" | 
|  | #include "net/log/net_log_event_type.h" | 
|  | #include "net/log/test_net_log.h" | 
|  | #include "net/log/test_net_log_util.h" | 
|  | #include "net/proxy_resolution/configured_proxy_resolution_service.h" | 
|  | #include "net/proxy_resolution/proxy_config_service_fixed.h" | 
|  | #include "net/proxy_resolution/proxy_resolver.h" | 
|  | #include "net/quic/crypto/proof_verifier_chromium.h" | 
|  | #include "net/quic/mock_crypto_client_stream_factory.h" | 
|  | #include "net/quic/mock_quic_context.h" | 
|  | #include "net/quic/mock_quic_data.h" | 
|  | #include "net/quic/quic_chromium_alarm_factory.h" | 
|  | #include "net/quic/quic_context.h" | 
|  | #include "net/quic/quic_http_stream.h" | 
|  | #include "net/quic/quic_http_utils.h" | 
|  | #include "net/quic/quic_session_pool_peer.h" | 
|  | #include "net/quic/quic_socket_data_provider.h" | 
|  | #include "net/quic/quic_test_packet_maker.h" | 
|  | #include "net/quic/test_task_runner.h" | 
|  | #include "net/socket/client_socket_factory.h" | 
|  | #include "net/socket/mock_client_socket_pool_manager.h" | 
|  | #include "net/socket/next_proto.h" | 
|  | #include "net/socket/socket_performance_watcher.h" | 
|  | #include "net/socket/socket_performance_watcher_factory.h" | 
|  | #include "net/socket/socket_tag.h" | 
|  | #include "net/socket/socket_test_util.h" | 
|  | #include "net/spdy/spdy_test_util_common.h" | 
|  | #include "net/ssl/ssl_config_service_defaults.h" | 
|  | #include "net/test/cert_test_util.h" | 
|  | #include "net/test/gtest_util.h" | 
|  | #include "net/test/test_data_directory.h" | 
|  | #include "net/test/test_with_task_environment.h" | 
|  | #include "net/third_party/quiche/src/quiche/common/http/http_header_block.h" | 
|  | #include "net/third_party/quiche/src/quiche/http2/core/spdy_frame_builder.h" | 
|  | #include "net/third_party/quiche/src/quiche/http2/core/spdy_framer.h" | 
|  | #include "net/third_party/quiche/src/quiche/quic/core/crypto/quic_decrypter.h" | 
|  | #include "net/third_party/quiche/src/quiche/quic/core/crypto/quic_encrypter.h" | 
|  | #include "net/third_party/quiche/src/quiche/quic/core/quic_framer.h" | 
|  | #include "net/third_party/quiche/src/quiche/quic/core/quic_utils.h" | 
|  | #include "net/third_party/quiche/src/quiche/quic/platform/api/quic_test.h" | 
|  | #include "net/third_party/quiche/src/quiche/quic/test_tools/crypto_test_utils.h" | 
|  | #include "net/third_party/quiche/src/quiche/quic/test_tools/mock_clock.h" | 
|  | #include "net/third_party/quiche/src/quiche/quic/test_tools/mock_random.h" | 
|  | #include "net/third_party/quiche/src/quiche/quic/test_tools/quic_spdy_session_peer.h" | 
|  | #include "net/third_party/quiche/src/quiche/quic/test_tools/quic_test_utils.h" | 
|  | #include "net/traffic_annotation/network_traffic_annotation_test_helper.h" | 
|  | #include "net/url_request/static_http_user_agent_settings.h" | 
|  | #include "net/url_request/url_request.h" | 
|  | #include "net/url_request/url_request_job_factory.h" | 
|  | #include "net/url_request/url_request_test_util.h" | 
|  | #include "net/websockets/websocket_test_util.h" | 
|  | #include "testing/gmock/include/gmock/gmock.h" | 
|  | #include "testing/gtest/include/gtest/gtest.h" | 
|  | #include "testing/platform_test.h" | 
|  | #include "url/gurl.h" | 
|  |  | 
|  | using ::testing::ElementsAre; | 
|  | using ::testing::Key; | 
|  |  | 
|  | namespace net::test { | 
|  |  | 
|  | namespace { | 
|  |  | 
|  | enum DestinationType { | 
|  | // In pooling tests with two requests for different origins to the same | 
|  | // destination, the destination should be | 
|  | SAME_AS_FIRST,   // the same as the first origin, | 
|  | SAME_AS_SECOND,  // the same as the second origin, or | 
|  | DIFFERENT,       // different from both. | 
|  | }; | 
|  |  | 
|  | const char kDefaultServerHostName[] = "mail.example.org"; | 
|  | const char kDifferentHostname[] = "different.example.com"; | 
|  |  | 
|  | constexpr std::string_view kQuic200RespStatusLine = "HTTP/1.1 200"; | 
|  |  | 
|  | // Response data used for QUIC requests in multiple tests. | 
|  | constexpr std::string_view kQuicRespData = "hello!"; | 
|  | // Response data used for HTTP requests in multiple tests. | 
|  |  | 
|  | constexpr std::string_view kHttpRespData = "hello world"; | 
|  |  | 
|  | struct TestParams { | 
|  | quic::ParsedQuicVersion version; | 
|  | bool happy_eyeballs_v3_enabled = false; | 
|  | }; | 
|  |  | 
|  | // Used by ::testing::PrintToStringParamName(). | 
|  | std::string PrintToString(const TestParams& p) { | 
|  | return base::StrCat( | 
|  | {ParsedQuicVersionToString(p.version), "_", | 
|  | p.happy_eyeballs_v3_enabled ? "HEv3Enabled" : "HEv3Disabled"}); | 
|  | } | 
|  |  | 
|  | // Run QuicNetworkTransactionWithDestinationTest instances with all value | 
|  | // combinations of version and destination_type. | 
|  | struct PoolingTestParams { | 
|  | quic::ParsedQuicVersion version; | 
|  | DestinationType destination_type; | 
|  | bool happy_eyeballs_v3_enabled = false; | 
|  | }; | 
|  |  | 
|  | // Used by ::testing::PrintToStringParamName(). | 
|  | std::string PrintToString(const PoolingTestParams& p) { | 
|  | const char* destination_string = ""; | 
|  | switch (p.destination_type) { | 
|  | case SAME_AS_FIRST: | 
|  | destination_string = "SAME_AS_FIRST"; | 
|  | break; | 
|  | case SAME_AS_SECOND: | 
|  | destination_string = "SAME_AS_SECOND"; | 
|  | break; | 
|  | case DIFFERENT: | 
|  | destination_string = "DIFFERENT"; | 
|  | break; | 
|  | } | 
|  | return base::StrCat( | 
|  | {ParsedQuicVersionToString(p.version), "_", destination_string, | 
|  | p.happy_eyeballs_v3_enabled ? "_HEv3Enabled" : "_HEv3Disabled"}); | 
|  | } | 
|  |  | 
|  | std::string GenerateQuicAltSvcHeaderValue( | 
|  | const quic::ParsedQuicVersionVector& versions, | 
|  | std::string host, | 
|  | uint16_t port) { | 
|  | std::string value; | 
|  | std::string version_string; | 
|  | bool first_version = true; | 
|  | for (const auto& version : versions) { | 
|  | if (first_version) { | 
|  | first_version = false; | 
|  | } else { | 
|  | value.append(", "); | 
|  | } | 
|  | value.append(base::StrCat({quic::AlpnForVersion(version), "=\"", host, ":", | 
|  | base::NumberToString(port), "\""})); | 
|  | } | 
|  | return value; | 
|  | } | 
|  |  | 
|  | std::string GenerateQuicAltSvcHeaderValue( | 
|  | const quic::ParsedQuicVersionVector& versions, | 
|  | uint16_t port) { | 
|  | return GenerateQuicAltSvcHeaderValue(versions, "", port); | 
|  | } | 
|  |  | 
|  | std::string GenerateQuicAltSvcHeader( | 
|  | const quic::ParsedQuicVersionVector& versions) { | 
|  | std::string altsvc_header = "Alt-Svc: "; | 
|  | altsvc_header.append(GenerateQuicAltSvcHeaderValue(versions, 443)); | 
|  | altsvc_header.append("\r\n"); | 
|  | return altsvc_header; | 
|  | } | 
|  |  | 
|  | std::vector<TestParams> GetTestParams() { | 
|  | std::vector<TestParams> params; | 
|  | quic::ParsedQuicVersionVector all_supported_versions = | 
|  | AllSupportedQuicVersions(); | 
|  | for (const quic::ParsedQuicVersion& version : all_supported_versions) { | 
|  | params.push_back(TestParams{version, true}); | 
|  | params.push_back(TestParams{version, false}); | 
|  | } | 
|  | return params; | 
|  | } | 
|  |  | 
|  | std::vector<PoolingTestParams> GetPoolingTestParams() { | 
|  | std::vector<PoolingTestParams> params; | 
|  | quic::ParsedQuicVersionVector all_supported_versions = | 
|  | AllSupportedQuicVersions(); | 
|  | for (const quic::ParsedQuicVersion& version : all_supported_versions) { | 
|  | params.push_back(PoolingTestParams{version, SAME_AS_FIRST, false}); | 
|  | params.push_back(PoolingTestParams{version, SAME_AS_SECOND, false}); | 
|  | params.push_back(PoolingTestParams{version, DIFFERENT, false}); | 
|  | params.push_back(PoolingTestParams{version, SAME_AS_FIRST, true}); | 
|  | params.push_back(PoolingTestParams{version, SAME_AS_SECOND, true}); | 
|  | params.push_back(PoolingTestParams{version, DIFFERENT, true}); | 
|  | } | 
|  | return params; | 
|  | } | 
|  |  | 
|  | std::string ConstructDataFrameForVersion(std::string_view body, | 
|  | quic::ParsedQuicVersion version) { | 
|  | quiche::QuicheBuffer buffer = quic::HttpEncoder::SerializeDataFrameHeader( | 
|  | body.size(), quiche::SimpleBufferAllocator::Get()); | 
|  | return base::StrCat({std::string_view(buffer.data(), buffer.size()), body}); | 
|  | } | 
|  |  | 
|  | }  // namespace | 
|  |  | 
|  | class TestSocketPerformanceWatcher : public SocketPerformanceWatcher { | 
|  | public: | 
|  | TestSocketPerformanceWatcher(bool* should_notify_updated_rtt, | 
|  | bool* rtt_notification_received) | 
|  | : should_notify_updated_rtt_(should_notify_updated_rtt), | 
|  | rtt_notification_received_(rtt_notification_received) {} | 
|  |  | 
|  | TestSocketPerformanceWatcher(const TestSocketPerformanceWatcher&) = delete; | 
|  | TestSocketPerformanceWatcher& operator=(const TestSocketPerformanceWatcher&) = | 
|  | delete; | 
|  |  | 
|  | ~TestSocketPerformanceWatcher() override = default; | 
|  |  | 
|  | bool ShouldNotifyUpdatedRTT() const override { | 
|  | return *should_notify_updated_rtt_; | 
|  | } | 
|  |  | 
|  | void OnUpdatedRTTAvailable(const base::TimeDelta& rtt) override { | 
|  | *rtt_notification_received_ = true; | 
|  | } | 
|  |  | 
|  | void OnConnectionChanged() override {} | 
|  |  | 
|  | private: | 
|  | raw_ptr<bool> should_notify_updated_rtt_; | 
|  | raw_ptr<bool> rtt_notification_received_; | 
|  | }; | 
|  |  | 
|  | class TestSocketPerformanceWatcherFactory | 
|  | : public SocketPerformanceWatcherFactory { | 
|  | public: | 
|  | TestSocketPerformanceWatcherFactory() = default; | 
|  |  | 
|  | TestSocketPerformanceWatcherFactory( | 
|  | const TestSocketPerformanceWatcherFactory&) = delete; | 
|  | TestSocketPerformanceWatcherFactory& operator=( | 
|  | const TestSocketPerformanceWatcherFactory&) = delete; | 
|  |  | 
|  | ~TestSocketPerformanceWatcherFactory() override = default; | 
|  |  | 
|  | // SocketPerformanceWatcherFactory implementation: | 
|  | std::unique_ptr<SocketPerformanceWatcher> CreateSocketPerformanceWatcher( | 
|  | const Protocol protocol, | 
|  | const IPAddress& /* address */) override { | 
|  | if (protocol != PROTOCOL_QUIC) { | 
|  | return nullptr; | 
|  | } | 
|  | ++watcher_count_; | 
|  | return std::make_unique<TestSocketPerformanceWatcher>( | 
|  | &should_notify_updated_rtt_, &rtt_notification_received_); | 
|  | } | 
|  |  | 
|  | size_t watcher_count() const { return watcher_count_; } | 
|  |  | 
|  | bool rtt_notification_received() const { return rtt_notification_received_; } | 
|  |  | 
|  | void set_should_notify_updated_rtt(bool should_notify_updated_rtt) { | 
|  | should_notify_updated_rtt_ = should_notify_updated_rtt; | 
|  | } | 
|  |  | 
|  | private: | 
|  | size_t watcher_count_ = 0u; | 
|  | bool should_notify_updated_rtt_ = true; | 
|  | bool rtt_notification_received_ = false; | 
|  | }; | 
|  |  | 
|  | class QuicNetworkTransactionTest | 
|  | : public PlatformTest, | 
|  | public ::testing::WithParamInterface<TestParams>, | 
|  | public WithTaskEnvironment { | 
|  | protected: | 
|  | QuicNetworkTransactionTest() | 
|  | : version_(GetParam().version), | 
|  | supported_versions_(quic::test::SupportedVersions(version_)), | 
|  | client_maker_(std::make_unique<QuicTestPacketMaker>( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId( | 
|  | context_.random_generator()), | 
|  | context_.clock(), | 
|  | kDefaultServerHostName, | 
|  | quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, | 
|  | /*use_priority_header=*/true)), | 
|  | server_maker_(version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId( | 
|  | context_.random_generator()), | 
|  | context_.clock(), | 
|  | kDefaultServerHostName, | 
|  | quic::Perspective::IS_SERVER, | 
|  | /*client_priority_uses_incremental=*/false, | 
|  | /*use_priority_header=*/false), | 
|  | quic_task_runner_( | 
|  | base::MakeRefCounted<TestTaskRunner>(context_.mock_clock())), | 
|  | ssl_config_service_(std::make_unique<SSLConfigServiceDefaults>()), | 
|  | proxy_resolution_service_( | 
|  | ConfiguredProxyResolutionService::CreateDirect()), | 
|  | auth_handler_factory_(HttpAuthHandlerFactory::CreateDefault()), | 
|  | http_server_properties_(std::make_unique<HttpServerProperties>()), | 
|  | ssl_data_(ASYNC, OK) { | 
|  | std::vector<base::test::FeatureRef> enabled_features; | 
|  | std::vector<base::test::FeatureRef> disabled_features; | 
|  | if (GetParam().happy_eyeballs_v3_enabled) { | 
|  | enabled_features.emplace_back(features::kHappyEyeballsV3); | 
|  | } else { | 
|  | disabled_features.emplace_back(features::kHappyEyeballsV3); | 
|  | } | 
|  | feature_list_.InitWithFeatures(enabled_features, disabled_features); | 
|  |  | 
|  | FLAGS_quic_enable_http3_grease_randomness = false; | 
|  | request_.method = "GET"; | 
|  | std::string url("https://"); | 
|  | url.append(kDefaultServerHostName); | 
|  | request_.url = GURL(url); | 
|  | request_.load_flags = 0; | 
|  | request_.traffic_annotation = | 
|  | net::MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  | context_.AdvanceTime(quic::QuicTime::Delta::FromMilliseconds(20)); | 
|  |  | 
|  | scoped_refptr<X509Certificate> cert( | 
|  | ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem")); | 
|  | verify_details_.cert_verify_result.verified_cert = cert; | 
|  | verify_details_.cert_verify_result.is_issued_by_known_root = true; | 
|  | crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details_); | 
|  | } | 
|  |  | 
|  | void SetUp() override { | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | } | 
|  |  | 
|  | void TearDown() override { | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  | // Empty the current queue. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | PlatformTest::TearDown(); | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | session_.reset(); | 
|  | } | 
|  |  | 
|  | void DisablePriorityHeader() { | 
|  | // switch client_maker_ to a version that does not add priority headers. | 
|  | client_maker_ = std::make_unique<QuicTestPacketMaker>( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, | 
|  | /*use_priority_header=*/false); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> | 
|  | ConstructServerConnectionClosePacket(uint64_t num) { | 
|  | return server_maker_.Packet(num) | 
|  | .AddConnectionCloseFrame(quic::QUIC_CRYPTO_VERSION_NOT_SUPPORTED, | 
|  | "Time to panic!") | 
|  | .Build(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> ConstructClientAckPacket( | 
|  | uint64_t packet_number, | 
|  | uint64_t largest_received, | 
|  | uint64_t smallest_received) { | 
|  | return ConstructAckPacket(*client_maker_, packet_number, largest_received, | 
|  | smallest_received); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> ConstructAckPacket( | 
|  | QuicTestPacketMaker& packet_maker, | 
|  | uint64_t packet_number, | 
|  | uint64_t largest_received, | 
|  | uint64_t smallest_received) { | 
|  | return packet_maker.Packet(packet_number) | 
|  | .AddAckFrame(1, largest_received, smallest_received) | 
|  | .Build(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> ConstructClientAckAndRstPacket( | 
|  | uint64_t num, | 
|  | quic::QuicStreamId stream_id, | 
|  | quic::QuicRstStreamErrorCode error_code, | 
|  | uint64_t largest_received, | 
|  | uint64_t smallest_received) { | 
|  | return client_maker_->Packet(num) | 
|  | .AddAckFrame(/*first_received=*/1, largest_received, smallest_received) | 
|  | .AddStopSendingFrame(stream_id, error_code) | 
|  | .AddRstStreamFrame(stream_id, error_code) | 
|  | .Build(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> ConstructClientRstPacket( | 
|  | uint64_t num, | 
|  | quic::QuicStreamId stream_id, | 
|  | quic::QuicRstStreamErrorCode error_code) { | 
|  | return client_maker_->Packet(num) | 
|  | .AddStopSendingFrame(stream_id, error_code) | 
|  | .AddRstStreamFrame(stream_id, error_code) | 
|  | .Build(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> | 
|  | ConstructClientAckAndConnectionClosePacket( | 
|  | uint64_t num, | 
|  | uint64_t largest_received, | 
|  | uint64_t smallest_received, | 
|  | quic::QuicErrorCode quic_error, | 
|  | const std::string& quic_error_details, | 
|  | uint64_t frame_type) { | 
|  | return client_maker_->Packet(num) | 
|  | .AddAckFrame(/*first_received=*/1, largest_received, smallest_received) | 
|  | .AddConnectionCloseFrame(quic_error, quic_error_details, frame_type) | 
|  | .Build(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> ConstructServerRstPacket( | 
|  | uint64_t num, | 
|  | quic::QuicStreamId stream_id, | 
|  | quic::QuicRstStreamErrorCode error_code) { | 
|  | return server_maker_.Packet(num) | 
|  | .AddStopSendingFrame(stream_id, error_code) | 
|  | .AddRstStreamFrame(stream_id, error_code) | 
|  | .Build(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicReceivedPacket> ConstructInitialSettingsPacket( | 
|  | uint64_t packet_number) { | 
|  | return client_maker_->MakeInitialSettingsPacket(packet_number); | 
|  | } | 
|  |  | 
|  | // Uses default QuicTestPacketMaker. | 
|  | quiche::HttpHeaderBlock GetRequestHeaders(const std::string& method, | 
|  | const std::string& scheme, | 
|  | const std::string& path) { | 
|  | return GetRequestHeaders(method, scheme, path, client_maker_.get()); | 
|  | } | 
|  |  | 
|  | // Uses customized QuicTestPacketMaker. | 
|  | quiche::HttpHeaderBlock GetRequestHeaders(const std::string& method, | 
|  | const std::string& scheme, | 
|  | const std::string& path, | 
|  | QuicTestPacketMaker* maker) { | 
|  | return maker->GetRequestHeaders(method, scheme, path); | 
|  | } | 
|  |  | 
|  | quiche::HttpHeaderBlock ConnectRequestHeaders(const std::string& host_port) { | 
|  | return client_maker_->ConnectRequestHeaders(host_port); | 
|  | } | 
|  |  | 
|  | quiche::HttpHeaderBlock GetResponseHeaders(const std::string& status) { | 
|  | return server_maker_.GetResponseHeaders(status); | 
|  | } | 
|  |  | 
|  | // Appends alt_svc headers in the response headers. | 
|  | quiche::HttpHeaderBlock GetResponseHeaders(const std::string& status, | 
|  | const std::string& alt_svc) { | 
|  | return server_maker_.GetResponseHeaders(status, alt_svc); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> ConstructServerDataPacket( | 
|  | uint64_t packet_number, | 
|  | quic::QuicStreamId stream_id, | 
|  | bool fin, | 
|  | std::string_view data) { | 
|  | return server_maker_.Packet(packet_number) | 
|  | .AddStreamFrame(stream_id, fin, data) | 
|  | .Build(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> ConstructClientDataPacket( | 
|  | uint64_t packet_number, | 
|  | quic::QuicStreamId stream_id, | 
|  | bool fin, | 
|  | std::string_view data) { | 
|  | return client_maker_->Packet(packet_number) | 
|  | .AddStreamFrame(stream_id, fin, data) | 
|  | .Build(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> ConstructClientAckAndDataPacket( | 
|  | uint64_t packet_number, | 
|  | quic::QuicStreamId stream_id, | 
|  | uint64_t largest_received, | 
|  | uint64_t smallest_received, | 
|  | bool fin, | 
|  | std::string_view data) { | 
|  | return client_maker_->Packet(packet_number) | 
|  | .AddAckFrame(/*first_received=*/1, largest_received, smallest_received) | 
|  | .AddStreamFrame(stream_id, fin, data) | 
|  | .Build(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> ConstructClientAckDataAndRst( | 
|  | uint64_t packet_number, | 
|  | quic::QuicStreamId stream_id, | 
|  | quic::QuicRstStreamErrorCode error_code, | 
|  | uint64_t largest_received, | 
|  | uint64_t smallest_received, | 
|  | quic::QuicStreamId data_id, | 
|  | bool fin, | 
|  | std::string_view data) { | 
|  | return client_maker_->Packet(packet_number) | 
|  | .AddAckFrame(/*first_received=*/1, largest_received, smallest_received) | 
|  | .AddStreamFrame(data_id, fin, data) | 
|  | .AddStopSendingFrame(stream_id, error_code) | 
|  | .AddRstStreamFrame(stream_id, error_code) | 
|  | .Build(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> | 
|  | ConstructClientRequestHeadersPacket( | 
|  | uint64_t packet_number, | 
|  | quic::QuicStreamId stream_id, | 
|  | bool fin, | 
|  | quiche::HttpHeaderBlock headers, | 
|  | bool should_include_priority_frame = true) { | 
|  | return ConstructClientRequestHeadersPacket( | 
|  | packet_number, stream_id, fin, DEFAULT_PRIORITY, std::move(headers), | 
|  | should_include_priority_frame); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> | 
|  | ConstructClientRequestHeadersPacket( | 
|  | uint64_t packet_number, | 
|  | quic::QuicStreamId stream_id, | 
|  | bool fin, | 
|  | RequestPriority request_priority, | 
|  | quiche::HttpHeaderBlock headers, | 
|  | bool should_include_priority_frame = true) { | 
|  | spdy::SpdyPriority priority = | 
|  | ConvertRequestPriorityToQuicPriority(request_priority); | 
|  | return client_maker_->MakeRequestHeadersPacket( | 
|  | packet_number, stream_id, fin, priority, std::move(headers), nullptr, | 
|  | should_include_priority_frame); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicReceivedPacket> ConstructClientPriorityPacket( | 
|  | uint64_t packet_number, | 
|  | quic::QuicStreamId id, | 
|  | RequestPriority request_priority) { | 
|  | spdy::SpdyPriority spdy_priority = | 
|  | ConvertRequestPriorityToQuicPriority(request_priority); | 
|  | return client_maker_->MakePriorityPacket(packet_number, id, spdy_priority); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicReceivedPacket> | 
|  | ConstructClientRequestHeadersAndDataFramesPacket( | 
|  | uint64_t packet_number, | 
|  | quic::QuicStreamId stream_id, | 
|  | bool fin, | 
|  | RequestPriority request_priority, | 
|  | quiche::HttpHeaderBlock headers, | 
|  | size_t* spdy_headers_frame_length, | 
|  | const std::vector<std::string>& data_writes) { | 
|  | spdy::SpdyPriority priority = | 
|  | ConvertRequestPriorityToQuicPriority(request_priority); | 
|  | return client_maker_->MakeRequestHeadersAndMultipleDataFramesPacket( | 
|  | packet_number, stream_id, fin, priority, std::move(headers), | 
|  | spdy_headers_frame_length, data_writes); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> | 
|  | ConstructServerResponseHeadersPacket(uint64_t packet_number, | 
|  | quic::QuicStreamId stream_id, | 
|  | bool fin, | 
|  | quiche::HttpHeaderBlock headers) { | 
|  | return server_maker_.MakeResponseHeadersPacket( | 
|  | packet_number, stream_id, fin, std::move(headers), nullptr); | 
|  | } | 
|  |  | 
|  | std::string ConstructDataFrame(std::string_view body) { | 
|  | return ConstructDataFrameForVersion(body, version_); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> ConstructConnectUdpRequestPacket( | 
|  | uint64_t packet_number, | 
|  | quic::QuicStreamId stream_id, | 
|  | std::string_view authority, | 
|  | std::string_view path, | 
|  | bool fin) { | 
|  | return ConstructConnectUdpRequestPacket(*client_maker_, packet_number, | 
|  | stream_id, authority, path, fin); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> ConstructConnectUdpRequestPacket( | 
|  | QuicTestPacketMaker& packet_maker, | 
|  | uint64_t packet_number, | 
|  | quic::QuicStreamId stream_id, | 
|  | std::string_view authority, | 
|  | std::string_view path, | 
|  | bool fin) { | 
|  | quiche::HttpHeaderBlock headers; | 
|  | headers[":scheme"] = "https"; | 
|  | headers[":path"] = path; | 
|  | headers[":protocol"] = "connect-udp"; | 
|  | headers[":method"] = "CONNECT"; | 
|  | headers[":authority"] = authority; | 
|  | headers["capsule-protocol"] = "?1"; | 
|  | spdy::SpdyPriority priority = | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY); | 
|  | size_t spdy_headers_frame_len; | 
|  | auto rv = packet_maker.MakeRequestHeadersPacket( | 
|  | packet_number, stream_id, fin, priority, std::move(headers), | 
|  | &spdy_headers_frame_len, /*should_include_priority_frame=*/false); | 
|  | return rv; | 
|  | } | 
|  |  | 
|  | std::string ConstructH3Datagram( | 
|  | uint64_t stream_id, | 
|  | uint64_t context_id, | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> packet) { | 
|  | std::string data; | 
|  | // Allow enough space for payload and two varint-62's. | 
|  | data.resize(packet->length() + 2 * 8); | 
|  | quiche::QuicheDataWriter writer(data.capacity(), data.data()); | 
|  | CHECK(writer.WriteVarInt62(stream_id >> 2)); | 
|  | CHECK(writer.WriteVarInt62(context_id)); | 
|  | CHECK(writer.WriteBytes(packet->data(), packet->length())); | 
|  | data.resize(writer.length()); | 
|  | return data; | 
|  | } | 
|  |  | 
|  | void CreateSession(const quic::ParsedQuicVersionVector& supported_versions) { | 
|  | session_params_.enable_quic = true; | 
|  | context_.params()->supported_versions = supported_versions; | 
|  |  | 
|  | session_context_.quic_context = &context_; | 
|  | session_context_.client_socket_factory = &socket_factory_; | 
|  | session_context_.quic_crypto_client_stream_factory = | 
|  | &crypto_client_stream_factory_; | 
|  | session_context_.host_resolver = &host_resolver_; | 
|  | session_context_.cert_verifier = &cert_verifier_; | 
|  | session_context_.transport_security_state = &transport_security_state_; | 
|  | session_context_.socket_performance_watcher_factory = | 
|  | &test_socket_performance_watcher_factory_; | 
|  | session_context_.proxy_delegate = proxy_delegate_.get(); | 
|  | session_context_.proxy_resolution_service = proxy_resolution_service_.get(); | 
|  | session_context_.ssl_config_service = ssl_config_service_.get(); | 
|  | session_context_.http_auth_handler_factory = auth_handler_factory_.get(); | 
|  | session_context_.http_server_properties = http_server_properties_.get(); | 
|  | session_context_.net_log = NetLog::Get(); | 
|  |  | 
|  | session_ = | 
|  | std::make_unique<HttpNetworkSession>(session_params_, session_context_); | 
|  | session_->quic_session_pool()->set_has_quic_ever_worked_on_current_network( | 
|  | true); | 
|  | SpdySessionPoolPeer spdy_pool_peer(session_->spdy_session_pool()); | 
|  | spdy_pool_peer.SetEnableSendingInitialData(false); | 
|  | } | 
|  |  | 
|  | void CreateSession() { return CreateSession(supported_versions_); } | 
|  |  | 
|  | void CheckWasQuicResponse(HttpNetworkTransaction* trans, | 
|  | std::string_view status_line, | 
|  | const quic::ParsedQuicVersion& version) { | 
|  | const HttpResponseInfo* response = trans->GetResponseInfo(); | 
|  | ASSERT_TRUE(response != nullptr); | 
|  | ASSERT_TRUE(response->headers.get() != nullptr); | 
|  | EXPECT_EQ(status_line, response->headers->GetStatusLine()); | 
|  | EXPECT_TRUE(response->was_fetched_via_spdy); | 
|  | EXPECT_TRUE(response->was_alpn_negotiated); | 
|  | auto connection_info = | 
|  | QuicHttpStream::ConnectionInfoFromQuicVersion(version); | 
|  | if (connection_info == response->connection_info) { | 
|  | return; | 
|  | } | 
|  | // QUIC v1 and QUIC v2 are considered a match, because they have the same | 
|  | // ALPN token. | 
|  | if ((connection_info == HttpConnectionInfo::kQUIC_RFC_V1 || | 
|  | connection_info == HttpConnectionInfo::kQUIC_2_DRAFT_8) && | 
|  | (response->connection_info == HttpConnectionInfo::kQUIC_RFC_V1 || | 
|  | response->connection_info == HttpConnectionInfo::kQUIC_2_DRAFT_8)) { | 
|  | return; | 
|  | } | 
|  |  | 
|  | // They do not match.  This EXPECT_EQ will fail and print useful | 
|  | // information. | 
|  | EXPECT_EQ(connection_info, response->connection_info); | 
|  | } | 
|  |  | 
|  | void CheckWasQuicResponse(HttpNetworkTransaction* trans, | 
|  | std::string_view status_line) { | 
|  | CheckWasQuicResponse(trans, status_line, version_); | 
|  | } | 
|  |  | 
|  | void CheckWasQuicResponse(HttpNetworkTransaction* trans) { | 
|  | CheckWasQuicResponse(trans, kQuic200RespStatusLine, version_); | 
|  | } | 
|  |  | 
|  | void CheckResponsePort(HttpNetworkTransaction* trans, uint16_t port) { | 
|  | const HttpResponseInfo* response = trans->GetResponseInfo(); | 
|  | ASSERT_TRUE(response != nullptr); | 
|  | EXPECT_EQ(port, response->remote_endpoint.port()); | 
|  | } | 
|  |  | 
|  | void CheckWasHttpResponse(HttpNetworkTransaction* trans) { | 
|  | const HttpResponseInfo* response = trans->GetResponseInfo(); | 
|  | ASSERT_TRUE(response != nullptr); | 
|  | ASSERT_TRUE(response->headers.get() != nullptr); | 
|  | EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine()); | 
|  | EXPECT_FALSE(response->was_fetched_via_spdy); | 
|  | EXPECT_FALSE(response->was_alpn_negotiated); | 
|  | EXPECT_EQ(HttpConnectionInfo::kHTTP1_1, response->connection_info); | 
|  | } | 
|  |  | 
|  | void CheckWasSpdyResponse(HttpNetworkTransaction* trans) { | 
|  | const HttpResponseInfo* response = trans->GetResponseInfo(); | 
|  | ASSERT_TRUE(response != nullptr); | 
|  | ASSERT_TRUE(response->headers.get() != nullptr); | 
|  | // SPDY and QUIC use the same 200 response format. | 
|  | EXPECT_EQ(kQuic200RespStatusLine, response->headers->GetStatusLine()); | 
|  | EXPECT_TRUE(response->was_fetched_via_spdy); | 
|  | EXPECT_TRUE(response->was_alpn_negotiated); | 
|  | EXPECT_EQ(HttpConnectionInfo::kHTTP2, response->connection_info); | 
|  | } | 
|  |  | 
|  | void CheckResponseData(HttpNetworkTransaction* trans, | 
|  | std::string_view expected) { | 
|  | std::string response_data; | 
|  | ASSERT_THAT(ReadTransaction(trans, &response_data), IsOk()); | 
|  | EXPECT_EQ(expected, response_data); | 
|  | } | 
|  |  | 
|  | void RunTransaction(HttpNetworkTransaction* trans) { | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans->Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  | } | 
|  |  | 
|  | void SendRequestAndExpectHttpResponse(std::string_view expected) { | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | RunTransaction(&trans); | 
|  | CheckWasHttpResponse(&trans); | 
|  | CheckResponseData(&trans, expected); | 
|  | } | 
|  |  | 
|  | void SendRequestAndExpectHttpResponseFromProxy( | 
|  | std::string_view expected, | 
|  | uint16_t port, | 
|  | const ProxyChain& proxy_chain) { | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | RunTransaction(&trans); | 
|  | CheckWasHttpResponse(&trans); | 
|  | CheckResponsePort(&trans, port); | 
|  | CheckResponseData(&trans, expected); | 
|  | EXPECT_EQ(trans.GetResponseInfo()->proxy_chain, proxy_chain); | 
|  | ASSERT_TRUE(proxy_chain.IsValid()); | 
|  | ASSERT_FALSE(proxy_chain.is_direct()); | 
|  | } | 
|  |  | 
|  | void SendRequestAndExpectSpdyResponseFromProxy( | 
|  | std::string_view expected, | 
|  | uint16_t port, | 
|  | const ProxyChain& proxy_chain) { | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | RunTransaction(&trans); | 
|  | CheckWasSpdyResponse(&trans); | 
|  | CheckResponsePort(&trans, port); | 
|  | CheckResponseData(&trans, expected); | 
|  | EXPECT_EQ(trans.GetResponseInfo()->proxy_chain, proxy_chain); | 
|  | ASSERT_TRUE(proxy_chain.IsValid()); | 
|  | ASSERT_FALSE(proxy_chain.is_direct()); | 
|  | } | 
|  |  | 
|  | void SendRequestAndExpectQuicResponse(std::string_view expected, | 
|  | std::string_view status_line) { | 
|  | SendRequestAndExpectQuicResponseMaybeFromProxy(expected, 443, status_line, | 
|  | version_, std::nullopt); | 
|  | } | 
|  |  | 
|  | void SendRequestAndExpectQuicResponse(std::string_view expected) { | 
|  | SendRequestAndExpectQuicResponseMaybeFromProxy( | 
|  | expected, 443, kQuic200RespStatusLine, version_, std::nullopt); | 
|  | } | 
|  |  | 
|  | void AddQuicAlternateProtocolMapping( | 
|  | MockCryptoClientStream::HandshakeMode handshake_mode, | 
|  | const NetworkAnonymizationKey& network_anonymization_key = | 
|  | NetworkAnonymizationKey()) { | 
|  | crypto_client_stream_factory_.set_handshake_mode(handshake_mode); | 
|  | url::SchemeHostPort server(request_.url); | 
|  | AlternativeService alternative_service(NextProto::kProtoQUIC, server.host(), | 
|  | 443); | 
|  | base::Time expiration = base::Time::Now() + base::Days(1); | 
|  | http_server_properties_->SetQuicAlternativeService( | 
|  | server, network_anonymization_key, alternative_service, expiration, | 
|  | supported_versions_); | 
|  | } | 
|  |  | 
|  | void AddQuicRemoteAlternativeServiceMapping( | 
|  | MockCryptoClientStream::HandshakeMode handshake_mode, | 
|  | const HostPortPair& alternative) { | 
|  | crypto_client_stream_factory_.set_handshake_mode(handshake_mode); | 
|  | url::SchemeHostPort server(request_.url); | 
|  | AlternativeService alternative_service( | 
|  | NextProto::kProtoQUIC, alternative.host(), alternative.port()); | 
|  | base::Time expiration = base::Time::Now() + base::Days(1); | 
|  | http_server_properties_->SetQuicAlternativeService( | 
|  | server, NetworkAnonymizationKey(), alternative_service, expiration, | 
|  | supported_versions_); | 
|  | } | 
|  |  | 
|  | void ExpectBrokenAlternateProtocolMapping( | 
|  | const NetworkAnonymizationKey& network_anonymization_key = | 
|  | NetworkAnonymizationKey()) { | 
|  | const url::SchemeHostPort server(request_.url); | 
|  | const AlternativeServiceInfoVector alternative_service_info_vector = | 
|  | http_server_properties_->GetAlternativeServiceInfos( | 
|  | server, network_anonymization_key); | 
|  | EXPECT_EQ(1u, alternative_service_info_vector.size()); | 
|  | EXPECT_TRUE(http_server_properties_->IsAlternativeServiceBroken( | 
|  | alternative_service_info_vector[0].alternative_service(), | 
|  | network_anonymization_key)); | 
|  | } | 
|  |  | 
|  | void ExpectQuicAlternateProtocolMapping( | 
|  | const NetworkAnonymizationKey& network_anonymization_key = | 
|  | NetworkAnonymizationKey()) { | 
|  | const url::SchemeHostPort server(request_.url); | 
|  | const AlternativeServiceInfoVector alternative_service_info_vector = | 
|  | http_server_properties_->GetAlternativeServiceInfos( | 
|  | server, network_anonymization_key); | 
|  | EXPECT_EQ(1u, alternative_service_info_vector.size()); | 
|  | EXPECT_EQ( | 
|  | NextProto::kProtoQUIC, | 
|  | alternative_service_info_vector[0].alternative_service().protocol); | 
|  | EXPECT_FALSE(http_server_properties_->IsAlternativeServiceBroken( | 
|  | alternative_service_info_vector[0].alternative_service(), | 
|  | network_anonymization_key)); | 
|  | } | 
|  |  | 
|  | void AddHangingNonAlternateProtocolSocketData() { | 
|  | auto hanging_data = std::make_unique<StaticSocketDataProvider>(); | 
|  | MockConnect hanging_connect(SYNCHRONOUS, ERR_IO_PENDING); | 
|  | hanging_data->set_connect_data(hanging_connect); | 
|  | hanging_data_.push_back(std::move(hanging_data)); | 
|  | socket_factory_.AddSocketDataProvider(hanging_data_.back().get()); | 
|  | } | 
|  |  | 
|  | // Adds a new socket data provider for an HTTP request, and runs a request, | 
|  | // expecting it to be used. | 
|  | void AddHttpDataAndRunRequest() { | 
|  | MockWrite http_writes[] = { | 
|  | MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 1, "Host: mail.example.org\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 2, "Connection: keep-alive\r\n\r\n")}; | 
|  |  | 
|  | MockRead http_reads[] = {MockRead(SYNCHRONOUS, 3, "HTTP/1.1 200 OK\r\n"), | 
|  | MockRead(SYNCHRONOUS, 4, alt_svc_header_), | 
|  | MockRead(SYNCHRONOUS, 5, "http used"), | 
|  | // Connection closed. | 
|  | MockRead(SYNCHRONOUS, OK, 6)}; | 
|  | SequencedSocketData http_data(http_reads, http_writes); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | SSLSocketDataProvider ssl_data(ASYNC, OK); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data); | 
|  | SendRequestAndExpectHttpResponse("http used"); | 
|  | EXPECT_TRUE(http_data.AllWriteDataConsumed()); | 
|  | EXPECT_TRUE(http_data.AllReadDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Adds a new socket data provider for a QUIC request, and runs a request, | 
|  | // expecting it to be used. The new QUIC session is not closed. | 
|  | void AddQuicDataAndRunRequest() { | 
|  | QuicTestPacketMaker client_maker( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, | 
|  | /*use_priority_header=*/true); | 
|  | QuicTestPacketMaker server_maker( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_SERVER, | 
|  | /*client_priority_uses_incremental=*/false, | 
|  | /*use_priority_header=*/false); | 
|  | MockQuicData quic_data(version_); | 
|  | int packet_number = 1; | 
|  | client_maker.SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | client_maker.MakeInitialSettingsPacket(packet_number++)); | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker.MakeRequestHeadersPacket( | 
|  | packet_number++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY), | 
|  | GetRequestHeaders("GET", "https", "/", &client_maker), nullptr)); | 
|  | client_maker.SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // Pause | 
|  | quic_data.AddRead( | 
|  | ASYNC, server_maker.MakeResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | server_maker.GetResponseHeaders("200"), nullptr)); | 
|  | quic_data.AddRead( | 
|  | ASYNC, | 
|  | server_maker.Packet(2) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame("quic used")) | 
|  | .Build()); | 
|  | // Don't care about the final ack. | 
|  | quic_data.AddWrite(SYNCHRONOUS, ERR_IO_PENDING); | 
|  | // No more data to read. | 
|  | quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING); | 
|  | quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | // Pump the message loop to get the request started. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Explicitly confirm the handshake. | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  |  | 
|  | ASSERT_FALSE(quic_data.AllReadDataConsumed()); | 
|  | quic_data.Resume(); | 
|  |  | 
|  | // Run the QUIC session to completion. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  |  | 
|  | EXPECT_TRUE(quic_data.AllReadDataConsumed()); | 
|  | } | 
|  |  | 
|  | quic::QuicStreamId GetNthClientInitiatedBidirectionalStreamId(int n) const { | 
|  | return quic::test::GetNthClientInitiatedBidirectionalStreamId( | 
|  | version_.transport_version, n); | 
|  | } | 
|  |  | 
|  | quic::QuicStreamId GetQpackDecoderStreamId() const { | 
|  | return quic::test::GetNthClientInitiatedUnidirectionalStreamId( | 
|  | version_.transport_version, 1); | 
|  | } | 
|  |  | 
|  | std::string StreamCancellationQpackDecoderInstruction(int n) const { | 
|  | return StreamCancellationQpackDecoderInstruction(n, true); | 
|  | } | 
|  |  | 
|  | std::string StreamCancellationQpackDecoderInstruction( | 
|  | int n, | 
|  | bool create_stream) const { | 
|  | const quic::QuicStreamId cancelled_stream_id = | 
|  | GetNthClientInitiatedBidirectionalStreamId(n); | 
|  | EXPECT_LT(cancelled_stream_id, 63u); | 
|  |  | 
|  | const char opcode = 0x40; | 
|  | if (create_stream) { | 
|  | return {0x03, static_cast<char>(opcode | cancelled_stream_id)}; | 
|  | } else { | 
|  | return {static_cast<char>(opcode | cancelled_stream_id)}; | 
|  | } | 
|  | } | 
|  |  | 
|  | static void AddCertificate(SSLSocketDataProvider* ssl_data) { | 
|  | ssl_data->ssl_info.cert = | 
|  | ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem"); | 
|  | ASSERT_TRUE(ssl_data->ssl_info.cert); | 
|  | } | 
|  |  | 
|  | void SendRequestAndExpectQuicResponseMaybeFromProxy( | 
|  | std::string_view expected, | 
|  | uint16_t port, | 
|  | std::string_view status_line, | 
|  | const quic::ParsedQuicVersion& version, | 
|  | std::optional<ProxyChain> proxy_chain) { | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | RunTransaction(&trans); | 
|  | CheckWasQuicResponse(&trans, status_line, version); | 
|  | CheckResponsePort(&trans, port); | 
|  | CheckResponseData(&trans, expected); | 
|  | if (proxy_chain.has_value()) { | 
|  | EXPECT_EQ(trans.GetResponseInfo()->proxy_chain, *proxy_chain); | 
|  | ASSERT_TRUE(proxy_chain->IsValid()); | 
|  | ASSERT_FALSE(proxy_chain->is_direct()); | 
|  | // DNS aliases should be empty when using a proxy. | 
|  | EXPECT_TRUE(trans.GetResponseInfo()->dns_aliases.empty()); | 
|  | } else { | 
|  | EXPECT_TRUE(trans.GetResponseInfo()->proxy_chain.is_direct()); | 
|  | } | 
|  | } | 
|  |  | 
|  | // Verify that the set of QUIC protocols in `alt_svc_info_vector` and | 
|  | // `supported_versions` is the same.  Since QUICv1 and QUICv2 have the same | 
|  | // ALPN token "h3", they cannot be distinguished when parsing ALPN, so | 
|  | // consider them equal.  This is accomplished by comparing the set of ALPN | 
|  | // strings (instead of comparing the set of ParsedQuicVersion entities). | 
|  | static void VerifyQuicVersionsInAlternativeServices( | 
|  | const AlternativeServiceInfoVector& alt_svc_info_vector, | 
|  | const quic::ParsedQuicVersionVector& supported_versions) { | 
|  | // Process supported versions. | 
|  | std::set<std::string> supported_alpn; | 
|  | for (const auto& version : supported_versions) { | 
|  | if (version.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | supported_alpn.insert(quic::ParsedQuicVersionToString(version)); | 
|  | } | 
|  |  | 
|  | // Versions that support the legacy Google-specific Alt-Svc format are sent | 
|  | // in a single Alt-Svc entry, therefore they are accumulated in a single | 
|  | // AlternativeServiceInfo, whereas more recent versions all have their own | 
|  | // Alt-Svc entry and AlternativeServiceInfo entry.  Flatten to compare. | 
|  | std::set<std::string> alt_svc_negotiated_alpn; | 
|  | for (const auto& alt_svc_info : alt_svc_info_vector) { | 
|  | EXPECT_EQ(NextProto::kProtoQUIC, | 
|  | alt_svc_info.alternative_service().protocol); | 
|  | for (const auto& version : alt_svc_info.advertised_versions()) { | 
|  | alt_svc_negotiated_alpn.insert( | 
|  | quic::ParsedQuicVersionToString(version)); | 
|  | } | 
|  | } | 
|  |  | 
|  | // Compare. | 
|  | EXPECT_EQ(alt_svc_negotiated_alpn, supported_alpn); | 
|  | } | 
|  |  | 
|  | base::test::ScopedFeatureList feature_list_; | 
|  | const quic::ParsedQuicVersion version_; | 
|  | const std::string alt_svc_header_ = | 
|  | GenerateQuicAltSvcHeader({version_}) + "\r\n"; | 
|  | quic::ParsedQuicVersionVector supported_versions_; | 
|  | quic::test::QuicFlagSaver flags_;  // Save/restore all QUIC flag values. | 
|  | MockQuicContext context_; | 
|  | std::unique_ptr<QuicTestPacketMaker> client_maker_; | 
|  | QuicTestPacketMaker server_maker_; | 
|  | scoped_refptr<TestTaskRunner> quic_task_runner_; | 
|  | std::unique_ptr<HttpNetworkSession> session_; | 
|  | MockClientSocketFactory socket_factory_; | 
|  | ProofVerifyDetailsChromium verify_details_; | 
|  | MockCryptoClientStreamFactory crypto_client_stream_factory_; | 
|  | MockHostResolver host_resolver_{/*default_result=*/MockHostResolverBase:: | 
|  | RuleResolver::GetLocalhostResult()}; | 
|  | MockCertVerifier cert_verifier_; | 
|  | TransportSecurityState transport_security_state_; | 
|  | TestSocketPerformanceWatcherFactory test_socket_performance_watcher_factory_; | 
|  | std::unique_ptr<SSLConfigServiceDefaults> ssl_config_service_; | 
|  | // `proxy_resolution_service_` may store a pointer to `proxy_delegate_`, so | 
|  | // ensure that the latter outlives the former. | 
|  | std::unique_ptr<TestProxyDelegate> proxy_delegate_; | 
|  | std::unique_ptr<ProxyResolutionService> proxy_resolution_service_; | 
|  | std::unique_ptr<HttpAuthHandlerFactory> auth_handler_factory_; | 
|  | std::unique_ptr<HttpServerProperties> http_server_properties_; | 
|  | HttpNetworkSessionParams session_params_; | 
|  | HttpNetworkSessionContext session_context_; | 
|  | HttpRequestInfo request_; | 
|  | NetLogWithSource net_log_with_source_{ | 
|  | NetLogWithSource::Make(NetLogSourceType::NONE)}; | 
|  | RecordingNetLogObserver net_log_observer_; | 
|  | std::vector<std::unique_ptr<StaticSocketDataProvider>> hanging_data_; | 
|  | SSLSocketDataProvider ssl_data_; | 
|  | std::unique_ptr<ScopedMockNetworkChangeNotifier> scoped_mock_change_notifier_; | 
|  | }; | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P(VersionIncludeStreamDependencySequence, | 
|  | QuicNetworkTransactionTest, | 
|  | ::testing::ValuesIn(GetTestParams()), | 
|  | ::testing::PrintToStringParamName()); | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, BasicRequestAndResponse) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData quic_data(version_); | 
|  | int sent_packet_num = 0; | 
|  | int received_packet_num = 0; | 
|  | const quic::QuicStreamId stream_id = | 
|  | GetNthClientInitiatedBidirectionalStreamId(0); | 
|  | // HTTP/3 SETTINGS are always the first thing sent on a connection | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(++sent_packet_num)); | 
|  | // The GET request with no body is sent next. | 
|  | quic_data.AddWrite(SYNCHRONOUS, ConstructClientRequestHeadersPacket( | 
|  | ++sent_packet_num, stream_id, true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | // Read the response headers. | 
|  | quic_data.AddRead(ASYNC, ConstructServerResponseHeadersPacket( | 
|  | ++received_packet_num, stream_id, false, | 
|  | GetResponseHeaders("200"))); | 
|  | // Read the response body. | 
|  | quic_data.AddRead(SYNCHRONOUS, ConstructServerDataPacket( | 
|  | ++received_packet_num, stream_id, true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | // Acknowledge the previous two received packets. | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckPacket(++sent_packet_num, received_packet_num, 1)); | 
|  | quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | // Connection close on shutdown. | 
|  | quic_data.AddWrite(SYNCHRONOUS, ConstructClientAckAndConnectionClosePacket( | 
|  | ++sent_packet_num, received_packet_num, 1, | 
|  | quic::QUIC_CONNECTION_CANCELLED, | 
|  | "net error", quic::NO_IETF_QUIC_ERROR)); | 
|  |  | 
|  | quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | // Delete the session while the MockQuicData is still in scope. | 
|  | session_.reset(); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, HeaderDecodingDelayHistogram) { | 
|  | base::HistogramTester histograms; | 
|  |  | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData quic_data(version_); | 
|  | int sent_packet_num = 0; | 
|  | int received_packet_num = 0; | 
|  | const quic::QuicStreamId stream_id = | 
|  | GetNthClientInitiatedBidirectionalStreamId(0); | 
|  | // HTTP/3 SETTINGS are always the first thing sent on a connection | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(++sent_packet_num)); | 
|  | // The GET request with no body is sent next. | 
|  | quic_data.AddWrite(SYNCHRONOUS, ConstructClientRequestHeadersPacket( | 
|  | ++sent_packet_num, stream_id, true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | // Read the response headers. | 
|  | quic_data.AddRead(ASYNC, ConstructServerResponseHeadersPacket( | 
|  | ++received_packet_num, stream_id, false, | 
|  | GetResponseHeaders("200"))); | 
|  | // Read the response body. | 
|  | quic_data.AddRead(SYNCHRONOUS, ConstructServerDataPacket( | 
|  | ++received_packet_num, stream_id, true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | // Acknowledge the previous two received packets. | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckPacket(++sent_packet_num, received_packet_num, 1)); | 
|  | quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | // Connection close on shutdown. | 
|  | quic_data.AddWrite(SYNCHRONOUS, ConstructClientAckAndConnectionClosePacket( | 
|  | ++sent_packet_num, received_packet_num, 1, | 
|  | quic::QUIC_CONNECTION_CANCELLED, | 
|  | "net error", quic::NO_IETF_QUIC_ERROR)); | 
|  |  | 
|  | quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | // Delete the session while the MockQuicData is still in scope. | 
|  | session_.reset(); | 
|  |  | 
|  | histograms.ExpectTotalCount( | 
|  | "Net.QuicChromiumClientStream.HeaderDecodingDelay", 1); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, BasicRequestAndResponseWithAsycWrites) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData quic_data(version_); | 
|  | int sent_packet_num = 0; | 
|  | int received_packet_num = 0; | 
|  | const quic::QuicStreamId stream_id = | 
|  | GetNthClientInitiatedBidirectionalStreamId(0); | 
|  | // HTTP/3 SETTINGS are always the first thing sent on a connection | 
|  | quic_data.AddWrite(ASYNC, ConstructInitialSettingsPacket(++sent_packet_num)); | 
|  | // The GET request with no body is sent next. | 
|  | quic_data.AddWrite(ASYNC, ConstructClientRequestHeadersPacket( | 
|  | ++sent_packet_num, stream_id, true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | // Read the response headers. | 
|  | quic_data.AddRead(ASYNC, ConstructServerResponseHeadersPacket( | 
|  | ++received_packet_num, stream_id, false, | 
|  | GetResponseHeaders("200"))); | 
|  | // Read the response body. | 
|  | quic_data.AddRead(SYNCHRONOUS, ConstructServerDataPacket( | 
|  | ++received_packet_num, stream_id, true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | // Acknowledge the previous two received packets. | 
|  | quic_data.AddWrite(ASYNC, ConstructClientAckPacket(++sent_packet_num, | 
|  | received_packet_num, 1)); | 
|  | quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | // Connection close on shutdown. | 
|  | quic_data.AddWrite(ASYNC, ConstructClientAckAndConnectionClosePacket( | 
|  | ++sent_packet_num, received_packet_num, 1, | 
|  | quic::QUIC_CONNECTION_CANCELLED, "net error", | 
|  | quic::NO_IETF_QUIC_ERROR)); | 
|  |  | 
|  | quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | // Delete the session while the MockQuicData is still in scope. | 
|  | session_.reset(); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, BasicRequestAndResponseWithTrailers) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData quic_data(version_); | 
|  | int sent_packet_num = 0; | 
|  | int received_packet_num = 0; | 
|  | const quic::QuicStreamId stream_id = | 
|  | GetNthClientInitiatedBidirectionalStreamId(0); | 
|  | // HTTP/3 SETTINGS are always the first thing sent on a connection | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(++sent_packet_num)); | 
|  | // The GET request with no body is sent next. | 
|  | quic_data.AddWrite(SYNCHRONOUS, ConstructClientRequestHeadersPacket( | 
|  | ++sent_packet_num, stream_id, true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | // Read the response headers. | 
|  | quic_data.AddRead(ASYNC, server_maker_.MakeResponseHeadersPacket( | 
|  | ++received_packet_num, stream_id, false, | 
|  | GetResponseHeaders("200"), nullptr)); | 
|  | // Read the response body. | 
|  | quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket(++received_packet_num, stream_id, false, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | // Acknowledge the previous two received packets. | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckPacket(++sent_packet_num, received_packet_num, 1)); | 
|  | // Read the response trailers. | 
|  | quiche::HttpHeaderBlock trailers; | 
|  | trailers.AppendValueOrAddHeader("foo", "bar"); | 
|  | quic_data.AddRead(ASYNC, server_maker_.MakeResponseHeadersPacket( | 
|  | ++received_packet_num, stream_id, true, | 
|  | std::move(trailers), nullptr)); | 
|  | quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | // Connection close on shutdown. | 
|  | quic_data.AddWrite(SYNCHRONOUS, ConstructClientAckAndConnectionClosePacket( | 
|  | ++sent_packet_num, received_packet_num, 1, | 
|  | quic::QUIC_CONNECTION_CANCELLED, | 
|  | "net error", quic::NO_IETF_QUIC_ERROR)); | 
|  |  | 
|  | quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | // Delete the session while the MockQuicData is still in scope. | 
|  | session_.reset(); | 
|  | } | 
|  |  | 
|  | // Regression test for crbug.com/332587381 | 
|  | TEST_P(QuicNetworkTransactionTest, BasicRequestAndResponseWithEmptyTrailers) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData quic_data(version_); | 
|  | int sent_packet_num = 0; | 
|  | int received_packet_num = 0; | 
|  | const quic::QuicStreamId stream_id = | 
|  | GetNthClientInitiatedBidirectionalStreamId(0); | 
|  | // HTTP/3 SETTINGS are always the first thing sent on a connection | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(++sent_packet_num)); | 
|  | // The GET request with no body is sent next. | 
|  | quic_data.AddWrite(SYNCHRONOUS, ConstructClientRequestHeadersPacket( | 
|  | ++sent_packet_num, stream_id, true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | // Read the response headers. | 
|  | quic_data.AddRead(ASYNC, server_maker_.MakeResponseHeadersPacket( | 
|  | ++received_packet_num, stream_id, false, | 
|  | GetResponseHeaders("200"), nullptr)); | 
|  | // Read the response body. | 
|  | quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket(++received_packet_num, stream_id, false, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | // Acknowledge the previous two received packets. | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckPacket(++sent_packet_num, received_packet_num, 1)); | 
|  | // Read the empty response trailers. | 
|  | quic_data.AddRead(ASYNC, server_maker_.MakeResponseHeadersPacket( | 
|  | ++received_packet_num, stream_id, true, | 
|  | quiche::HttpHeaderBlock(), nullptr)); | 
|  | quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | // Connection close on shutdown. | 
|  | quic_data.AddWrite(SYNCHRONOUS, ConstructClientAckAndConnectionClosePacket( | 
|  | ++sent_packet_num, received_packet_num, 1, | 
|  | quic::QUIC_CONNECTION_CANCELLED, | 
|  | "net error", quic::NO_IETF_QUIC_ERROR)); | 
|  |  | 
|  | quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | // Delete the session while the MockQuicData is still in scope. | 
|  | session_.reset(); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, WriteErrorHandshakeConfirmed) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | base::HistogramTester histograms; | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  | crypto_client_stream_factory_.set_handshake_mode( | 
|  | MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(1)); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, ERR_INTERNET_DISCONNECTED); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // Pause | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  |  | 
|  | histograms.ExpectBucketCount("Net.QuicSession.WriteError", | 
|  | -ERR_INTERNET_DISCONNECTED, 1); | 
|  | histograms.ExpectBucketCount("Net.QuicSession.WriteError.HandshakeConfirmed", | 
|  | -ERR_INTERNET_DISCONNECTED, 1); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, WriteErrorHandshakeConfirmedAsync) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | base::HistogramTester histograms; | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  | crypto_client_stream_factory_.set_handshake_mode( | 
|  | MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(1)); | 
|  | mock_quic_data.AddWrite(ASYNC, ERR_INTERNET_DISCONNECTED); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // Pause | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  |  | 
|  | histograms.ExpectBucketCount("Net.QuicSession.WriteError", | 
|  | -ERR_INTERNET_DISCONNECTED, 1); | 
|  | histograms.ExpectBucketCount("Net.QuicSession.WriteError.HandshakeConfirmed", | 
|  | -ERR_INTERNET_DISCONNECTED, 1); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, SocketWatcherEnabled) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  | test_socket_performance_watcher_factory_.set_should_notify_updated_rtt(true); | 
|  |  | 
|  | EXPECT_FALSE( | 
|  | test_socket_performance_watcher_factory_.rtt_notification_received()); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | EXPECT_TRUE( | 
|  | test_socket_performance_watcher_factory_.rtt_notification_received()); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, SocketWatcherDisabled) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  | test_socket_performance_watcher_factory_.set_should_notify_updated_rtt(false); | 
|  |  | 
|  | EXPECT_FALSE( | 
|  | test_socket_performance_watcher_factory_.rtt_notification_received()); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | EXPECT_FALSE( | 
|  | test_socket_performance_watcher_factory_.rtt_notification_received()); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, ForceQuic) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | // Check that the NetLog was filled reasonably. | 
|  | auto entries = net_log_observer_.GetEntries(); | 
|  | EXPECT_LT(0u, entries.size()); | 
|  |  | 
|  | // Check that we logged a QUIC_SESSION_PACKET_RECEIVED. | 
|  | int pos = ExpectLogContainsSomewhere( | 
|  | entries, 0, NetLogEventType::QUIC_SESSION_PACKET_RECEIVED, | 
|  | NetLogEventPhase::NONE); | 
|  | EXPECT_LT(0, pos); | 
|  |  | 
|  | // ... and also a TYPE_QUIC_SESSION_PACKET_SENT. | 
|  | pos = ExpectLogContainsSomewhere(entries, 0, | 
|  | NetLogEventType::QUIC_SESSION_PACKET_SENT, | 
|  | NetLogEventPhase::NONE); | 
|  | EXPECT_LT(0, pos); | 
|  |  | 
|  | // ... and also a TYPE_QUIC_SESSION_UNAUTHENTICATED_PACKET_HEADER_RECEIVED. | 
|  | pos = ExpectLogContainsSomewhere( | 
|  | entries, 0, | 
|  | NetLogEventType::QUIC_SESSION_UNAUTHENTICATED_PACKET_HEADER_RECEIVED, | 
|  | NetLogEventPhase::NONE); | 
|  | EXPECT_LT(0, pos); | 
|  |  | 
|  | EXPECT_EQ(1, GetIntegerValueFromParams(entries[pos], "packet_number")); | 
|  |  | 
|  | // ... and also a TYPE_QUIC_SESSION_PACKET_AUTHENTICATED. | 
|  | pos = ExpectLogContainsSomewhere( | 
|  | entries, 0, NetLogEventType::QUIC_SESSION_PACKET_AUTHENTICATED, | 
|  | NetLogEventPhase::NONE); | 
|  | EXPECT_LT(0, pos); | 
|  |  | 
|  | // ... and also a QUIC_SESSION_STREAM_FRAME_RECEIVED. | 
|  | pos = ExpectLogContainsSomewhere( | 
|  | entries, 0, NetLogEventType::QUIC_SESSION_STREAM_FRAME_RECEIVED, | 
|  | NetLogEventPhase::NONE); | 
|  | EXPECT_LT(0, pos); | 
|  |  | 
|  | int log_stream_id = GetIntegerValueFromParams(entries[pos], "stream_id"); | 
|  | EXPECT_EQ(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | static_cast<quic::QuicStreamId>(log_stream_id)); | 
|  | } | 
|  |  | 
|  | // Regression test for https://crbug.com/1043531. | 
|  | TEST_P(QuicNetworkTransactionTest, ResetOnEmptyResponseHeaders) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int write_packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(write_packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | write_packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, GetRequestHeaders("GET", "https", "/"))); | 
|  |  | 
|  | const quic::QuicStreamId request_stream_id = | 
|  | GetNthClientInitiatedBidirectionalStreamId(0); | 
|  | quiche::HttpHeaderBlock empty_response_headers; | 
|  | const std::string response_data = server_maker_.QpackEncodeHeaders( | 
|  | request_stream_id, std::move(empty_response_headers), nullptr); | 
|  | uint64_t read_packet_num = 1; | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket(read_packet_num++, request_stream_id, | 
|  | false, response_data)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | ASYNC, ConstructClientAckDataAndRst( | 
|  | write_packet_num++, request_stream_id, | 
|  | quic::QUIC_STREAM_GENERAL_PROTOCOL_ERROR, 1, 1, | 
|  | GetQpackDecoderStreamId(), false, | 
|  | StreamCancellationQpackDecoderInstruction(request_stream_id))); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(net::ERR_QUIC_PROTOCOL_ERROR)); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, LargeResponseHeaders) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | quiche::HttpHeaderBlock response_headers = GetResponseHeaders("200"); | 
|  | response_headers["key1"] = std::string(30000, 'A'); | 
|  | response_headers["key2"] = std::string(30000, 'A'); | 
|  | response_headers["key3"] = std::string(30000, 'A'); | 
|  | response_headers["key4"] = std::string(30000, 'A'); | 
|  | response_headers["key5"] = std::string(30000, 'A'); | 
|  | response_headers["key6"] = std::string(30000, 'A'); | 
|  | response_headers["key7"] = std::string(30000, 'A'); | 
|  | response_headers["key8"] = std::string(30000, 'A'); | 
|  | quic::QuicStreamId stream_id; | 
|  | std::string response_data; | 
|  | stream_id = GetNthClientInitiatedBidirectionalStreamId(0); | 
|  | response_data = server_maker_.QpackEncodeHeaders( | 
|  | stream_id, std::move(response_headers), nullptr); | 
|  |  | 
|  | uint64_t packet_number = 1; | 
|  | size_t chunk_size = 1200; | 
|  | for (size_t offset = 0; offset < response_data.length(); | 
|  | offset += chunk_size) { | 
|  | size_t len = std::min(chunk_size, response_data.length() - offset); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | packet_number++, stream_id, false, | 
|  | std::string_view(response_data).substr(offset, len))); | 
|  | } | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | packet_number, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddWrite(ASYNC, ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddWrite( | 
|  | ASYNC, ConstructClientAckPacket(packet_num++, packet_number, 3)); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, TooLargeResponseHeaders) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  |  | 
|  | quiche::HttpHeaderBlock response_headers = GetResponseHeaders("200"); | 
|  | response_headers["key1"] = std::string(30000, 'A'); | 
|  | response_headers["key2"] = std::string(30000, 'A'); | 
|  | response_headers["key3"] = std::string(30000, 'A'); | 
|  | response_headers["key4"] = std::string(30000, 'A'); | 
|  | response_headers["key5"] = std::string(30000, 'A'); | 
|  | response_headers["key6"] = std::string(30000, 'A'); | 
|  | response_headers["key7"] = std::string(30000, 'A'); | 
|  | response_headers["key8"] = std::string(30000, 'A'); | 
|  | response_headers["key9"] = std::string(30000, 'A'); | 
|  |  | 
|  | quic::QuicStreamId stream_id; | 
|  | std::string response_data; | 
|  | stream_id = GetNthClientInitiatedBidirectionalStreamId(0); | 
|  | response_data = server_maker_.QpackEncodeHeaders( | 
|  | stream_id, std::move(response_headers), nullptr); | 
|  |  | 
|  | uint64_t packet_number = 1; | 
|  | size_t chunk_size = 1200; | 
|  | for (size_t offset = 0; offset < response_data.length(); | 
|  | offset += chunk_size) { | 
|  | size_t len = std::min(chunk_size, response_data.length() - offset); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | packet_number++, stream_id, false, | 
|  | std::string_view(response_data).substr(offset, len))); | 
|  | } | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | packet_number, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, ConstructDataFrame("hello!"))); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddWrite(ASYNC, ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddWrite( | 
|  | ASYNC, ConstructClientAckAndRstPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_HEADERS_TOO_LARGE, packet_number, 3)); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, RedirectMultipleLocations) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  |  | 
|  | quiche::HttpHeaderBlock response_headers = GetResponseHeaders("301"); | 
|  | response_headers.AppendValueOrAddHeader("location", "https://example1.test"); | 
|  | response_headers.AppendValueOrAddHeader("location", "https://example2.test"); | 
|  |  | 
|  | const quic::QuicStreamId stream_id = | 
|  | GetNthClientInitiatedBidirectionalStreamId(0); | 
|  | const std::string response_data = server_maker_.QpackEncodeHeaders( | 
|  | stream_id, std::move(response_headers), nullptr); | 
|  | ASSERT_LT(response_data.size(), 1200u); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket(/*packet_number=*/1, stream_id, | 
|  | /*fin=*/true, response_data)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | ASYNC, ConstructClientAckAndRstPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED, | 
|  | /*largest_received=*/1, /*smallest_received=*/1)); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | ASSERT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | ASSERT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, ForceQuicForAll) { | 
|  | context_.params()->origins_to_force_quic_on.insert(HostPortPair()); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | EXPECT_TRUE( | 
|  | test_socket_performance_watcher_factory_.rtt_notification_received()); | 
|  | } | 
|  |  | 
|  | // Regression test for https://crbug.com/695225 | 
|  | TEST_P(QuicNetworkTransactionTest, 408Response) { | 
|  | context_.params()->origins_to_force_quic_on.insert(HostPortPair()); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("408"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData, "HTTP/1.1 408"); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxy) { | 
|  | DisablePriorityHeader(); | 
|  | session_params_.enable_quic = true; | 
|  |  | 
|  | const auto kQuicProxyChain = | 
|  | ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)}); | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {kQuicProxyChain}, TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientPriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | DEFAULT_PRIORITY)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | DEFAULT_PRIORITY, ConnectRequestHeaders("mail.example.org:80"), | 
|  | false)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  |  | 
|  | const char kGetRequest[] = | 
|  | "GET / HTTP/1.1\r\n" | 
|  | "Host: mail.example.org\r\n" | 
|  | "Connection: keep-alive\r\n\r\n"; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndDataPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), 1, 1, | 
|  | false, ConstructDataFrame(kGetRequest))); | 
|  |  | 
|  | const char kGetResponse[] = | 
|  | "HTTP/1.1 200 OK\r\n" | 
|  | "Content-Length: 11\r\n\r\n"; | 
|  | ASSERT_EQ(kHttpRespData.size(), 11u); | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kGetResponse))); | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kHttpRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 3, 2)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddStreamFrame(GetQpackDecoderStreamId(), /*fin=*/false, | 
|  | StreamCancellationQpackDecoderInstruction(0)) | 
|  | .AddStopSendingFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .Build()); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | EXPECT_FALSE( | 
|  | test_socket_performance_watcher_factory_.rtt_notification_received()); | 
|  | // There is no need to set up an alternate protocol job, because | 
|  | // no attempt will be made to speak to the proxy over TCP. | 
|  |  | 
|  | request_.url = GURL("http://mail.example.org/"); | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  | SendRequestAndExpectHttpResponseFromProxy( | 
|  | kHttpRespData, kQuicProxyChain.First().GetPort(), kQuicProxyChain); | 
|  |  | 
|  | // Causes MockSSLClientSocket to disconnect, which causes the underlying QUIC | 
|  | // proxy socket to disconnect. | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  |  | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  |  | 
|  | EXPECT_TRUE( | 
|  | test_socket_performance_watcher_factory_.rtt_notification_received()); | 
|  | } | 
|  |  | 
|  | // Regression test for https://crbug.com/492458.  Test that for an HTTP | 
|  | // connection through a QUIC proxy, the certificate exhibited by the proxy is | 
|  | // checked against the proxy hostname, not the origin hostname. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyWithCert) { | 
|  | DisablePriorityHeader(); | 
|  | const std::string kOriginHost = "mail.example.com"; | 
|  | const std::string kProxyHost = "proxy.example.org"; | 
|  |  | 
|  | session_params_.enable_quic = true; | 
|  | const auto kQuicProxyChain = | 
|  | ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, kProxyHost, 70)}); | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {kQuicProxyChain}, TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | client_maker_->set_hostname(kOriginHost); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientPriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | DEFAULT_PRIORITY)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | DEFAULT_PRIORITY, ConnectRequestHeaders("mail.example.com:80"), | 
|  | false)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  |  | 
|  | const char kGetRequest[] = | 
|  | "GET / HTTP/1.1\r\n" | 
|  | "Host: mail.example.com\r\n" | 
|  | "Connection: keep-alive\r\n\r\n"; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndDataPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), 1, 1, | 
|  | false, ConstructDataFrame(kGetRequest))); | 
|  |  | 
|  | const char kGetResponse[] = | 
|  | "HTTP/1.1 200 OK\r\n" | 
|  | "Content-Length: 11\r\n\r\n"; | 
|  | ASSERT_EQ(kHttpRespData.size(), 11u); | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kGetResponse))); | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kHttpRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 3, 2)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientDataPacket(packet_num++, GetQpackDecoderStreamId(), false, | 
|  | StreamCancellationQpackDecoderInstruction(0))); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRstPacket(packet_num++, | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED)); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | scoped_refptr<X509Certificate> cert( | 
|  | ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem")); | 
|  | ASSERT_TRUE(cert.get()); | 
|  | // This certificate is valid for the proxy, but not for the origin. | 
|  | EXPECT_TRUE(cert->VerifyNameMatch(kProxyHost)); | 
|  | EXPECT_FALSE(cert->VerifyNameMatch(kOriginHost)); | 
|  | ProofVerifyDetailsChromium verify_details; | 
|  | verify_details.cert_verify_result.verified_cert = cert; | 
|  | crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details); | 
|  | ProofVerifyDetailsChromium verify_details2; | 
|  | verify_details2.cert_verify_result.verified_cert = cert; | 
|  | crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details2); | 
|  |  | 
|  | request_.url = GURL("http://" + kOriginHost); | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  | SendRequestAndExpectHttpResponseFromProxy( | 
|  | kHttpRespData, kQuicProxyChain.First().GetPort(), kQuicProxyChain); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, AlternativeServicesDifferentHost) { | 
|  | context_.params()->allow_remote_alt_svc = true; | 
|  | HostPortPair origin("www.example.org", 443); | 
|  | HostPortPair alternative("mail.example.org", 443); | 
|  |  | 
|  | base::FilePath certs_dir = GetTestCertsDirectory(); | 
|  | scoped_refptr<X509Certificate> cert( | 
|  | ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem")); | 
|  | ASSERT_TRUE(cert.get()); | 
|  | // TODO(rch): the connection should be "to" the origin, so if the cert is | 
|  | // valid for the origin but not the alternative, that should work too. | 
|  | EXPECT_TRUE(cert->VerifyNameMatch(origin.host())); | 
|  | EXPECT_TRUE(cert->VerifyNameMatch(alternative.host())); | 
|  | ProofVerifyDetailsChromium verify_details; | 
|  | verify_details.cert_verify_result.verified_cert = cert; | 
|  | crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details); | 
|  |  | 
|  | client_maker_->set_hostname(origin.host()); | 
|  | MockQuicData mock_quic_data(version_); | 
|  |  | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | request_.url = GURL("https://" + origin.host()); | 
|  | AddQuicRemoteAlternativeServiceMapping( | 
|  | MockCryptoClientStream::CONFIRM_HANDSHAKE, alternative); | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, DoNotUseQuicForUnsupportedVersion) { | 
|  | quic::ParsedQuicVersion unsupported_version = | 
|  | quic::ParsedQuicVersion::Unsupported(); | 
|  | // Add support for another QUIC version besides |version_|. Also find an | 
|  | // unsupported version. | 
|  | for (const quic::ParsedQuicVersion& version : quic::AllSupportedVersions()) { | 
|  | if (version == version_) { | 
|  | continue; | 
|  | } | 
|  | if (supported_versions_.size() != 2) { | 
|  | supported_versions_.push_back(version); | 
|  | continue; | 
|  | } | 
|  | unsupported_version = version; | 
|  | break; | 
|  | } | 
|  | ASSERT_EQ(2u, supported_versions_.size()); | 
|  | ASSERT_NE(quic::ParsedQuicVersion::Unsupported(), unsupported_version); | 
|  |  | 
|  | // Set up alternative service to use QUIC with a version that is not | 
|  | // supported. | 
|  | url::SchemeHostPort server(request_.url); | 
|  | AlternativeService alternative_service(NextProto::kProtoQUIC, | 
|  | kDefaultServerHostName, 443); | 
|  | base::Time expiration = base::Time::Now() + base::Days(1); | 
|  | http_server_properties_->SetQuicAlternativeService( | 
|  | server, NetworkAnonymizationKey(), alternative_service, expiration, | 
|  | {unsupported_version}); | 
|  |  | 
|  | AlternativeServiceInfoVector alt_svc_info_vector = | 
|  | http_server_properties_->GetAlternativeServiceInfos( | 
|  | server, NetworkAnonymizationKey()); | 
|  | EXPECT_EQ(1u, alt_svc_info_vector.size()); | 
|  | EXPECT_EQ(NextProto::kProtoQUIC, | 
|  | alt_svc_info_vector[0].alternative_service().protocol); | 
|  | EXPECT_EQ(1u, alt_svc_info_vector[0].advertised_versions().size()); | 
|  | EXPECT_EQ(unsupported_version, | 
|  | alt_svc_info_vector[0].advertised_versions()[0]); | 
|  |  | 
|  | // First request should still be sent via TCP as the QUIC version advertised | 
|  | // in the stored AlternativeService is not supported by the client. However, | 
|  | // the response from the server will advertise new Alt-Svc with supported | 
|  | // versions. | 
|  | std::string altsvc_header = GenerateQuicAltSvcHeader(supported_versions_); | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), | 
|  | MockRead(altsvc_header), | 
|  | MockRead("\r\n"), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | // Second request should be sent via QUIC as a new list of verions supported | 
|  | // by the client has been advertised by the server. | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | CreateSession(supported_versions_); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | // Check alternative service list is updated with new versions. | 
|  | alt_svc_info_vector = | 
|  | session_->http_server_properties()->GetAlternativeServiceInfos( | 
|  | server, NetworkAnonymizationKey()); | 
|  | VerifyQuicVersionsInAlternativeServices(alt_svc_info_vector, | 
|  | supported_versions_); | 
|  | } | 
|  |  | 
|  | // Regression test for https://crbug.com/546991. | 
|  | // The server might not be able to serve a request on an alternative connection, | 
|  | // and might send a 421 Misdirected Request response status to indicate this. | 
|  | // HttpNetworkTransaction should reset the request and retry without using | 
|  | // alternative services. | 
|  | TEST_P(QuicNetworkTransactionTest, RetryMisdirectedRequest) { | 
|  | // Set up alternative service to use QUIC. | 
|  | // Note that |origins_to_force_quic_on| cannot be used in this test, because | 
|  | // that overrides |enable_alternative_services|. | 
|  | url::SchemeHostPort server(request_.url); | 
|  | AlternativeService alternative_service(NextProto::kProtoQUIC, | 
|  | kDefaultServerHostName, 443); | 
|  | base::Time expiration = base::Time::Now() + base::Days(1); | 
|  | http_server_properties_->SetQuicAlternativeService( | 
|  | server, NetworkAnonymizationKey(), alternative_service, expiration, | 
|  | supported_versions_); | 
|  |  | 
|  | // First try: The alternative job uses QUIC and reports an HTTP 421 | 
|  | // Misdirected Request error.  The main job uses TCP, but |http_data| below is | 
|  | // paused at Connect(), so it will never exit the socket pool. This ensures | 
|  | // that the alternate job always wins the race and keeps whether the | 
|  | // |http_data| exits the socket pool before the main job is aborted | 
|  | // deterministic. The first main job gets aborted without the socket pool ever | 
|  | // dispensing the socket, making it available for the second try. | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetResponseHeaders("421"))); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // Second try: The main job uses TCP, and there is no alternate job. Once the | 
|  | // Connect() is unblocked, |http_data| will leave the socket pool, binding to | 
|  | // the main job of the second request. It then succeeds over HTTP/1.1. | 
|  | // Note that if there was an alternative QUIC Job created for the second try, | 
|  | // that would read these data, and would fail with ERR_QUIC_PROTOCOL_ERROR. | 
|  | // Therefore this test ensures that no alternative Job is created on retry. | 
|  | MockWrite writes[] = {MockWrite(ASYNC, 0, "GET / HTTP/1.1\r\n"), | 
|  | MockWrite(ASYNC, 1, "Host: mail.example.org\r\n"), | 
|  | MockWrite(ASYNC, 2, "Connection: keep-alive\r\n\r\n")}; | 
|  | MockRead reads[] = {MockRead(ASYNC, 3, "HTTP/1.1 200 OK\r\n\r\n"), | 
|  | MockRead(ASYNC, 4, kHttpRespData), | 
|  | MockRead(ASYNC, OK, 5)}; | 
|  | SequencedSocketData http_data(MockConnect(ASYNC, ERR_IO_PENDING) /* pause */, | 
|  | reads, writes); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  |  | 
|  | // Run until |mock_quic_data| has failed and |http_data| has paused. | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  |  | 
|  | // |mock_quic_data| must have run to completion. | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  |  | 
|  | // Now that the QUIC data has been consumed, unblock |http_data|. | 
|  | http_data.socket()->OnConnectComplete(MockConnect()); | 
|  |  | 
|  | // The retry logic must hide the 421 status. The transaction succeeds on | 
|  | // |http_data|. | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  | CheckWasHttpResponse(&trans); | 
|  | CheckResponsePort(&trans, 443); | 
|  | CheckResponseData(&trans, kHttpRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, ForceQuicWithErrorConnecting) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData mock_quic_data1(version_); | 
|  | mock_quic_data1.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(1)); | 
|  | mock_quic_data1.AddRead(ASYNC, ERR_SOCKET_NOT_CONNECTED); | 
|  | client_maker_->Reset(); | 
|  | MockQuicData mock_quic_data2(version_); | 
|  | mock_quic_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(1)); | 
|  | crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details_); | 
|  | mock_quic_data2.AddRead(ASYNC, ERR_SOCKET_NOT_CONNECTED); | 
|  | crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details_); | 
|  |  | 
|  | mock_quic_data1.AddSocketDataToFactory(&socket_factory_); | 
|  | mock_quic_data2.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | EXPECT_EQ(0U, test_socket_performance_watcher_factory_.watcher_count()); | 
|  | for (size_t i = 0; i < 2; ++i) { | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_CONNECTION_CLOSED)); | 
|  | EXPECT_EQ(1 + i, test_socket_performance_watcher_factory_.watcher_count()); | 
|  |  | 
|  | NetErrorDetails details; | 
|  | trans.PopulateNetErrorDetails(&details); | 
|  | EXPECT_EQ(quic::QUIC_PACKET_READ_ERROR, details.quic_connection_error); | 
|  | } | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, DoNotForceQuicForHttps) { | 
|  | // Attempt to "force" quic on 443, which will not be honored. | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("www.google.com:443")); | 
|  |  | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n\r\n"), MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&data); | 
|  | SSLSocketDataProvider ssl(ASYNC, OK); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | EXPECT_EQ(0U, test_socket_performance_watcher_factory_.watcher_count()); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, UseAlternativeServiceForQuic) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header_), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, UseIetfAlternativeServiceForQuic) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | std::string alt_svc_header = | 
|  | "Alt-Svc: " + quic::AlpnForVersion(version_) + "=\":443\"\r\n\r\n"; | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | } | 
|  |  | 
|  | // Much like above, but makes sure NetworkAnonymizationKey is respected. | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | UseAlternativeServiceForQuicWithNetworkAnonymizationKey) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | base::test::ScopedFeatureList feature_list; | 
|  | feature_list.InitAndEnableFeature( | 
|  | features::kPartitionConnectionsByNetworkIsolationKey); | 
|  | // Since HttpServerProperties caches the feature value, have to create a new | 
|  | // one. | 
|  | http_server_properties_ = std::make_unique<HttpServerProperties>(); | 
|  |  | 
|  | const SchemefulSite kSite1(GURL("https://foo.test/")); | 
|  | const net::NetworkIsolationKey kNetworkIsolationKey1(kSite1, kSite1); | 
|  | const auto kNetworkAnonymizationKey1 = | 
|  | NetworkAnonymizationKey::CreateSameSite(kSite1); | 
|  |  | 
|  | const SchemefulSite kSite2(GURL("https://bar.test/")); | 
|  | const net::NetworkIsolationKey kNetworkIsolationKey2(kSite2, kSite2); | 
|  | const auto kNetworkAnonymizationKey2 = | 
|  | NetworkAnonymizationKey::CreateSameSite(kSite2); | 
|  |  | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header_), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | AddCertificate(&ssl_data_); | 
|  |  | 
|  | // Request with empty NetworkAnonymizationKey. | 
|  | StaticSocketDataProvider http_data1(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data1); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | // First request with kNetworkIsolationKey1. | 
|  | StaticSocketDataProvider http_data2(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data2); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | // Request with kNetworkIsolationKey2. | 
|  | StaticSocketDataProvider http_data3(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data3); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | // Second request with kNetworkIsolationKey1, can finally use QUIC, since | 
|  | // alternative service infrmation has been received in this context before. | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  |  | 
|  | // This is first so that the test fails if alternative service info is | 
|  | // written with the right NetworkAnonymizationKey, but always queried with an | 
|  | // empty one. | 
|  | request_.network_isolation_key = NetworkIsolationKey(); | 
|  | request_.network_anonymization_key = NetworkAnonymizationKey(); | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | request_.network_isolation_key = kNetworkIsolationKey1; | 
|  | request_.network_anonymization_key = kNetworkAnonymizationKey1; | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | request_.network_isolation_key = kNetworkIsolationKey2; | 
|  | request_.network_anonymization_key = kNetworkAnonymizationKey2; | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  |  | 
|  | // Only use QUIC when using a NetworkAnonymizationKey which has been used when | 
|  | // alternative service information was received. | 
|  | request_.network_isolation_key = kNetworkIsolationKey1; | 
|  | request_.network_anonymization_key = kNetworkAnonymizationKey1; | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, UseAlternativeServiceWithVersionForQuic1) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | // Both client and server supports two QUIC versions: | 
|  | // Client supports |supported_versions_[0]| and |supported_versions_[1]|, | 
|  | // server supports |version_| and |advertised_version_2|. | 
|  | // Only |version_| (same as |supported_versions_[0]|) is supported by both. | 
|  | // The QuicStreamFactoy will pick up |version_|, which is verified as the | 
|  | // PacketMakers are using |version_|. | 
|  |  | 
|  | // Compare ALPN strings instead of ParsedQuicVersions because QUIC v1 and v2 | 
|  | // have the same ALPN string. | 
|  | ASSERT_EQ(1u, supported_versions_.size()); | 
|  | ASSERT_EQ(supported_versions_[0], version_); | 
|  | quic::ParsedQuicVersion advertised_version_2 = | 
|  | quic::ParsedQuicVersion::Unsupported(); | 
|  | for (const quic::ParsedQuicVersion& version : quic::AllSupportedVersions()) { | 
|  | if (quic::AlpnForVersion(version) == quic::AlpnForVersion(version_)) { | 
|  | continue; | 
|  | } | 
|  | if (supported_versions_.size() != 2) { | 
|  | supported_versions_.push_back(version); | 
|  | continue; | 
|  | } | 
|  | if (supported_versions_.size() == 2 && | 
|  | quic::AlpnForVersion(supported_versions_[1]) == | 
|  | quic::AlpnForVersion(version)) { | 
|  | continue; | 
|  | } | 
|  | advertised_version_2 = version; | 
|  | break; | 
|  | } | 
|  | ASSERT_EQ(2u, supported_versions_.size()); | 
|  | ASSERT_NE(quic::ParsedQuicVersion::Unsupported(), advertised_version_2); | 
|  |  | 
|  | std::string QuicAltSvcWithVersionHeader = | 
|  | base::StringPrintf("Alt-Svc: %s=\":443\", %s=\":443\"\r\n\r\n", | 
|  | quic::AlpnForVersion(advertised_version_2).c_str(), | 
|  | quic::AlpnForVersion(version_).c_str()); | 
|  |  | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(QuicAltSvcWithVersionHeader), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(supported_versions_); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | PickQuicVersionWhenMultipleVersionsAreSupported) { | 
|  | // Client and server both support more than one QUIC_VERSION. | 
|  | // Client prefers common_version_2, and then |version_|. | 
|  | // Server prefers |version_| common_version_2. | 
|  | // We should honor the server's preference. | 
|  | // The picked version is verified via checking the version used by the | 
|  | // TestPacketMakers and the response. | 
|  | // Since Chrome only supports one ALPN-negotiated version, common_version_2 | 
|  | // will be another version that the common library supports even though | 
|  | // Chrome may consider it obsolete. | 
|  |  | 
|  | // Find an alternative commonly supported version other than |version_|. | 
|  | quic::ParsedQuicVersion common_version_2 = | 
|  | quic::ParsedQuicVersion::Unsupported(); | 
|  | for (const quic::ParsedQuicVersion& version : quic::AllSupportedVersions()) { | 
|  | if (version != version_ && !version.AlpnDeferToRFCv1()) { | 
|  | common_version_2 = version; | 
|  | break; | 
|  | } | 
|  | } | 
|  | ASSERT_NE(common_version_2, quic::ParsedQuicVersion::Unsupported()); | 
|  |  | 
|  | // Setting up client's preference list: {|version_|, |common_version_2|}. | 
|  | supported_versions_.clear(); | 
|  | supported_versions_.push_back(common_version_2); | 
|  | supported_versions_.push_back(version_); | 
|  |  | 
|  | // Setting up server's Alt-Svc header in the following preference order: | 
|  | // |version_|, |common_version_2|. | 
|  | std::string QuicAltSvcWithVersionHeader; | 
|  | quic::ParsedQuicVersion picked_version = | 
|  | quic::ParsedQuicVersion::Unsupported(); | 
|  | QuicAltSvcWithVersionHeader = | 
|  | "Alt-Svc: " + quic::AlpnForVersion(version_) + "=\":443\"; ma=3600, " + | 
|  | quic::AlpnForVersion(common_version_2) + "=\":443\"; ma=3600\r\n\r\n"; | 
|  | picked_version = version_;  // Use server's preference. | 
|  |  | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(QuicAltSvcWithVersionHeader), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockQuicData mock_quic_data(picked_version); | 
|  |  | 
|  | // Reset QuicTestPacket makers as the version picked may not be |version_|. | 
|  | client_maker_ = std::make_unique<QuicTestPacketMaker>( | 
|  | picked_version, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, /*use_priority_header=*/true); | 
|  | QuicTestPacketMaker server_maker( | 
|  | picked_version, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_SERVER, | 
|  | /*client_priority_uses_incremental=*/false, | 
|  | /*use_priority_header=*/false); | 
|  |  | 
|  | int packet_num = 1; | 
|  | if (VersionUsesHttp3(picked_version.transport_version)) { | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | } | 
|  |  | 
|  | quic::QuicStreamId client_stream_0 = | 
|  | quic::test::GetNthClientInitiatedBidirectionalStreamId( | 
|  | picked_version.transport_version, 0); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, client_stream_0, true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead(ASYNC, | 
|  | server_maker.MakeResponseHeadersPacket( | 
|  | 1, client_stream_0, false, | 
|  | server_maker.GetResponseHeaders("200"), nullptr)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, server_maker.Packet(2) | 
|  | .AddStreamFrame(client_stream_0, true, | 
|  | ConstructDataFrameForVersion(kQuicRespData, | 
|  | picked_version)) | 
|  | .Build()); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(supported_versions_); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | SendRequestAndExpectQuicResponseMaybeFromProxy( | 
|  | kQuicRespData, 443, kQuic200RespStatusLine, picked_version, std::nullopt); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, SetAlternativeServiceWithScheme) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | std::string alt_svc_header = base::StrCat( | 
|  | {"Alt-Svc: ", | 
|  | GenerateQuicAltSvcHeaderValue({version_}, "foo.example.com", 443), ",", | 
|  | GenerateQuicAltSvcHeaderValue({version_}, 444), "\r\n\r\n"}); | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  | // Send https request, ignore alternative service advertising if response | 
|  | // header advertises alternative service for mail.example.org. | 
|  | request_.url = GURL("https://mail.example.org:443"); | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | HttpServerProperties* http_server_properties = | 
|  | session_->http_server_properties(); | 
|  | url::SchemeHostPort http_server("http", "mail.example.org", 443); | 
|  | url::SchemeHostPort https_server("https", "mail.example.org", 443); | 
|  | // Check alternative service is set for the correct origin. | 
|  | EXPECT_EQ(2u, http_server_properties | 
|  | ->GetAlternativeServiceInfos(https_server, | 
|  | NetworkAnonymizationKey()) | 
|  | .size()); | 
|  | EXPECT_TRUE( | 
|  | http_server_properties | 
|  | ->GetAlternativeServiceInfos(http_server, NetworkAnonymizationKey()) | 
|  | .empty()); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, DoNotGetAltSvcForDifferentOrigin) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | std::string alt_svc_header = base::StrCat( | 
|  | {"Alt-Svc: ", | 
|  | GenerateQuicAltSvcHeaderValue({version_}, "foo.example.com", 443), ",", | 
|  | GenerateQuicAltSvcHeaderValue({version_}, 444), "\r\n\r\n"}); | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | AddCertificate(&ssl_data_); | 
|  |  | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | // Send https request and set alternative services if response header | 
|  | // advertises alternative service for mail.example.org. | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | HttpServerProperties* http_server_properties = | 
|  | session_->http_server_properties(); | 
|  |  | 
|  | const url::SchemeHostPort https_server(request_.url); | 
|  | // Check alternative service is set. | 
|  | EXPECT_EQ(2u, http_server_properties | 
|  | ->GetAlternativeServiceInfos(https_server, | 
|  | NetworkAnonymizationKey()) | 
|  | .size()); | 
|  |  | 
|  | // Send http request to the same origin but with diffrent scheme, should not | 
|  | // use QUIC. | 
|  | request_.url = GURL("http://mail.example.org:443"); | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | StoreMutuallySupportedVersionsWhenProcessAltSvc) { | 
|  | // Add support for another QUIC version besides |version_|. | 
|  | for (const quic::ParsedQuicVersion& version : AllSupportedQuicVersions()) { | 
|  | if (version != version_) { | 
|  | supported_versions_.push_back(version); | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | std::string altsvc_header = GenerateQuicAltSvcHeader(supported_versions_); | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), | 
|  | MockRead(altsvc_header), | 
|  | MockRead("\r\n"), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | CreateSession(supported_versions_); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | // Alt-Svc header contains all possible versions, so alternative services | 
|  | // should contain all of |supported_versions_|. | 
|  | const url::SchemeHostPort https_server(request_.url); | 
|  | const AlternativeServiceInfoVector alt_svc_info_vector = | 
|  | session_->http_server_properties()->GetAlternativeServiceInfos( | 
|  | https_server, NetworkAnonymizationKey()); | 
|  | VerifyQuicVersionsInAlternativeServices(alt_svc_info_vector, | 
|  | supported_versions_); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, UseAlternativeServiceAllSupportedVersion) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | std::string altsvc_header = base::StringPrintf( | 
|  | "Alt-Svc: %s=\":443\"\r\n\r\n", quic::AlpnForVersion(version_).c_str()); | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(altsvc_header), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | } | 
|  |  | 
|  | // Verify that if a QUIC connection times out, the QuicHttpStream will | 
|  | // return QUIC_PROTOCOL_ERROR. | 
|  | TEST_P(QuicNetworkTransactionTest, TimeoutAfterHandshakeConfirmed) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | context_.params()->idle_connection_timeout = base::Seconds(5); | 
|  | // Turn off port migration to avoid dealing with unnecessary complexity in | 
|  | // this test. | 
|  | context_.params()->allow_port_migration = false; | 
|  |  | 
|  | // The request will initially go out over QUIC. | 
|  | MockQuicData quic_data(version_); | 
|  | spdy::SpdyPriority priority = | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY); | 
|  |  | 
|  | client_maker_->set_save_packet_frames(true); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | int packet_num = 1; | 
|  | quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(packet_num++)); | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->MakeRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | priority, GetRequestHeaders("GET", "https", "/"), nullptr)); | 
|  |  | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  |  | 
|  | // QuicConnection::OnRetransmissionTimeout skips a packet number when | 
|  | // sending PTO packets. | 
|  | packet_num++; | 
|  | // PTO 1 | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | client_maker_->MakeRetransmissionPacket(1, packet_num++)); | 
|  | // QuicConnection::OnRetransmissionTimeout skips a packet number when | 
|  | // sending PTO packets. | 
|  | packet_num++; | 
|  | // PTO 2 | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | client_maker_->MakeRetransmissionPacket(2, packet_num++)); | 
|  | // QuicConnection::OnRetransmissionTimeout skips a packet number when | 
|  | // sending PTO packets. | 
|  | packet_num++; | 
|  | // PTO 3 | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | client_maker_->MakeRetransmissionPacket(1, packet_num++)); | 
|  |  | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddConnectionCloseFrame( | 
|  | quic::QUIC_NETWORK_IDLE_TIMEOUT, | 
|  | "No recent network activity after 4s. Timeout:4s") | 
|  | .Build()); | 
|  |  | 
|  | quic_data.AddRead(ASYNC, ERR_IO_PENDING); | 
|  | quic_data.AddRead(ASYNC, OK); | 
|  | quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously.  Of course, even though QUIC *could* perform a 0-RTT | 
|  | // connection to the the server, in this test we require confirmation | 
|  | // before encrypting so the HTTP job will still start. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | CreateSession(); | 
|  | // Use a TestTaskRunner to avoid waiting in real time for timeouts. | 
|  | QuicSessionPoolPeer::SetAlarmFactory( | 
|  | session_->quic_session_pool(), | 
|  | std::make_unique<QuicChromiumAlarmFactory>(quic_task_runner_.get(), | 
|  | context_.clock())); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | // Pump the message loop to get the request started. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Explicitly confirm the handshake. | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  |  | 
|  | // Run the QUIC session to completion. | 
|  | quic_task_runner_->RunUntilIdle(); | 
|  |  | 
|  | ExpectQuicAlternateProtocolMapping(); | 
|  | ASSERT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  | } | 
|  |  | 
|  | // TODO(fayang): Add time driven TOO_MANY_RTOS test. | 
|  |  | 
|  | // Verify that if a QUIC protocol error occurs after the handshake is confirmed | 
|  | // the request fails with QUIC_PROTOCOL_ERROR. | 
|  | TEST_P(QuicNetworkTransactionTest, ProtocolErrorAfterHandshakeConfirmed) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | // The request will initially go out over QUIC. | 
|  | MockQuicData quic_data(version_); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | int packet_num = 1; | 
|  | quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(packet_num++)); | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // Pause | 
|  | // Peer sending data from an non-existing stream causes this end to raise | 
|  | // error and close connection. | 
|  | quic_data.AddRead(ASYNC, | 
|  | ConstructServerRstPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(47), | 
|  | quic::QUIC_STREAM_LAST_ERROR)); | 
|  | std::string quic_error_details = "Data for nonexistent stream"; | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndConnectionClosePacket( | 
|  | packet_num++, 1, 1, quic::QUIC_HTTP_STREAM_WRONG_DIRECTION, | 
|  | quic_error_details, quic::IETF_STOP_SENDING)); | 
|  | quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously.  Of course, even though QUIC *could* perform a 0-RTT | 
|  | // connection to the the server, in this test we require confirmation | 
|  | // before encrypting so the HTTP job will still start. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | // Pump the message loop to get the request started. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Explicitly confirm the handshake. | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  |  | 
|  | ASSERT_FALSE(quic_data.AllReadDataConsumed()); | 
|  | quic_data.Resume(); | 
|  |  | 
|  | // Run the QUIC session to completion. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | ASSERT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  | ASSERT_TRUE(quic_data.AllReadDataConsumed()); | 
|  |  | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  | ExpectQuicAlternateProtocolMapping(); | 
|  | ASSERT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Verify that with retry_without_alt_svc_on_quic_errors enabled, if a QUIC | 
|  | // connection times out, then QUIC will be marked as broken and the request | 
|  | // retried over TCP. | 
|  | TEST_P(QuicNetworkTransactionTest, TimeoutAfterHandshakeConfirmedThenBroken2) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | context_.params()->idle_connection_timeout = base::Seconds(5); | 
|  | // Turn off port migration to avoid dealing with unnecessary complexity in | 
|  | // this test. | 
|  | context_.params()->allow_port_migration = false; | 
|  |  | 
|  | // The request will initially go out over QUIC. | 
|  | MockQuicData quic_data(version_); | 
|  | spdy::SpdyPriority priority = | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY); | 
|  |  | 
|  | client_maker_->set_save_packet_frames(true); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | int packet_num = 1; | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | client_maker_->MakeInitialSettingsPacket(packet_num++)); | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->MakeRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | priority, GetRequestHeaders("GET", "https", "/"), nullptr)); | 
|  |  | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | // QuicConnection::OnRetransmissionTimeout skips a packet number when | 
|  | // sending PTO packets. | 
|  | packet_num++; | 
|  | // PTO 1 | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | client_maker_->MakeRetransmissionPacket(1, packet_num++)); | 
|  |  | 
|  | // QuicConnection::OnRetransmissionTimeout skips a packet number when | 
|  | // sending PTO packets. | 
|  | packet_num++; | 
|  | // PTO 2 | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | client_maker_->MakeRetransmissionPacket(2, packet_num++)); | 
|  |  | 
|  | // QuicConnection::OnRetransmissionTimeout skips a packet number when | 
|  | // sending PTO packets. | 
|  | packet_num++; | 
|  | // PTO 3 | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | client_maker_->MakeRetransmissionPacket(1, packet_num++)); | 
|  |  | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddConnectionCloseFrame( | 
|  | quic::QUIC_NETWORK_IDLE_TIMEOUT, | 
|  | "No recent network activity after 4s. Timeout:4s") | 
|  | .Build()); | 
|  |  | 
|  | quic_data.AddRead(ASYNC, ERR_IO_PENDING); | 
|  | quic_data.AddRead(ASYNC, OK); | 
|  | quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // After that fails, it will be resent via TCP. | 
|  | MockWrite http_writes[] = { | 
|  | MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 1, "Host: mail.example.org\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 2, "Connection: keep-alive\r\n\r\n")}; | 
|  |  | 
|  | MockRead http_reads[] = {MockRead(SYNCHRONOUS, 3, "HTTP/1.1 200 OK\r\n"), | 
|  | MockRead(SYNCHRONOUS, 4, alt_svc_header_), | 
|  | MockRead(SYNCHRONOUS, 5, kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, OK, 6)}; | 
|  | SequencedSocketData http_data(http_reads, http_writes); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously.  Of course, even though QUIC *could* perform a 0-RTT | 
|  | // connection to the the server, in this test we require confirmation | 
|  | // before encrypting so the HTTP job will still start. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | CreateSession(); | 
|  | // Use a TestTaskRunner to avoid waiting in real time for timeouts. | 
|  | QuicSessionPoolPeer::SetAlarmFactory( | 
|  | session_->quic_session_pool(), | 
|  | std::make_unique<QuicChromiumAlarmFactory>(quic_task_runner_.get(), | 
|  | context_.clock())); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | // Pump the message loop to get the request started. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Explicitly confirm the handshake. | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  |  | 
|  | // Run the QUIC session to completion. | 
|  | quic_task_runner_->RunUntilIdle(); | 
|  | ASSERT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  |  | 
|  | ExpectQuicAlternateProtocolMapping(); | 
|  |  | 
|  | // Let the transaction proceed which will result in QUIC being marked | 
|  | // as broken and the request falling back to TCP. | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  |  | 
|  | ASSERT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  | ASSERT_FALSE(http_data.AllReadDataConsumed()); | 
|  |  | 
|  | // Read the response body over TCP. | 
|  | CheckResponseData(&trans, kHttpRespData); | 
|  | ExpectBrokenAlternateProtocolMapping(); | 
|  | ASSERT_TRUE(http_data.AllWriteDataConsumed()); | 
|  | ASSERT_TRUE(http_data.AllReadDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Verify that with retry_without_alt_svc_on_quic_errors enabled, if a QUIC | 
|  | // protocol error occurs after the handshake is confirmed, the request | 
|  | // retried over TCP and the QUIC will be marked as broken. | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | ProtocolErrorAfterHandshakeConfirmedThenBroken) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | context_.params()->idle_connection_timeout = base::Seconds(5); | 
|  |  | 
|  | // The request will initially go out over QUIC. | 
|  | MockQuicData quic_data(version_); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | int packet_num = 1; | 
|  | quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(packet_num++)); | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // Pause | 
|  |  | 
|  | // Peer sending data from an non-existing stream causes this end to raise | 
|  | // error and close connection. | 
|  | quic_data.AddRead(ASYNC, | 
|  | ConstructServerRstPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(47), | 
|  | quic::QUIC_STREAM_LAST_ERROR)); | 
|  | std::string quic_error_details = "Data for nonexistent stream"; | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndConnectionClosePacket( | 
|  | packet_num++, 1, 1, quic::QUIC_HTTP_STREAM_WRONG_DIRECTION, | 
|  | quic_error_details, quic::IETF_STOP_SENDING)); | 
|  | quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // After that fails, it will be resent via TCP. | 
|  | MockWrite http_writes[] = { | 
|  | MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 1, "Host: mail.example.org\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 2, "Connection: keep-alive\r\n\r\n")}; | 
|  |  | 
|  | MockRead http_reads[] = {MockRead(SYNCHRONOUS, 3, "HTTP/1.1 200 OK\r\n"), | 
|  | MockRead(SYNCHRONOUS, 4, alt_svc_header_), | 
|  | MockRead(SYNCHRONOUS, 5, kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, OK, 6)}; | 
|  | SequencedSocketData http_data(http_reads, http_writes); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously.  Of course, even though QUIC *could* perform a 0-RTT | 
|  | // connection to the the server, in this test we require confirmation | 
|  | // before encrypting so the HTTP job will still start. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | // Pump the message loop to get the request started. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Explicitly confirm the handshake. | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  | quic_data.Resume(); | 
|  |  | 
|  | // Run the QUIC session to completion. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | ASSERT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  |  | 
|  | ExpectQuicAlternateProtocolMapping(); | 
|  |  | 
|  | // Let the transaction proceed which will result in QUIC being marked | 
|  | // as broken and the request falling back to TCP. | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  |  | 
|  | ASSERT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  | ASSERT_FALSE(http_data.AllReadDataConsumed()); | 
|  |  | 
|  | // Read the response body over TCP. | 
|  | CheckResponseData(&trans, kHttpRespData); | 
|  | ExpectBrokenAlternateProtocolMapping(); | 
|  | ASSERT_TRUE(http_data.AllWriteDataConsumed()); | 
|  | ASSERT_TRUE(http_data.AllReadDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Much like above test, but verifies that NetworkAnonymizationKey is respected. | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | ProtocolErrorAfterHandshakeConfirmedThenBrokenWithNetworkIsolationKey) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | const SchemefulSite kSite1(GURL("https://foo.test/")); | 
|  | const net::NetworkIsolationKey kNetworkIsolationKey1(kSite1, kSite1); | 
|  | const auto kNetworkAnonymizationKey1 = | 
|  | NetworkAnonymizationKey::CreateSameSite(kSite1); | 
|  | const SchemefulSite kSite2(GURL("https://bar.test/")); | 
|  | const net::NetworkIsolationKey kNetworkIsolationKey2(kSite2, kSite2); | 
|  | const auto kNetworkAnonymizationKey2 = | 
|  | NetworkAnonymizationKey::CreateSameSite(kSite2); | 
|  |  | 
|  | base::test::ScopedFeatureList feature_list; | 
|  | feature_list.InitAndEnableFeature( | 
|  | features::kPartitionConnectionsByNetworkIsolationKey); | 
|  | // Since HttpServerProperties caches the feature value, have to create a new | 
|  | // one. | 
|  | http_server_properties_ = std::make_unique<HttpServerProperties>(); | 
|  |  | 
|  | context_.params()->idle_connection_timeout = base::Seconds(5); | 
|  |  | 
|  | // The request will initially go out over QUIC. | 
|  | MockQuicData quic_data(version_); | 
|  | uint64_t packet_number = 1; | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_number++)); | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_number++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // Pause | 
|  |  | 
|  | // Peer sending data from an non-existing stream causes this end to raise | 
|  | // error and close connection. | 
|  | quic_data.AddRead(ASYNC, | 
|  | ConstructServerRstPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(47), | 
|  | quic::QUIC_STREAM_LAST_ERROR)); | 
|  | std::string quic_error_details = "Data for nonexistent stream"; | 
|  | quic::QuicErrorCode quic_error_code = quic::QUIC_INVALID_STREAM_ID; | 
|  | quic_error_code = quic::QUIC_HTTP_STREAM_WRONG_DIRECTION; | 
|  | quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckAndConnectionClosePacket( | 
|  | packet_number++, 1, 1, quic_error_code, | 
|  | quic_error_details, quic::IETF_STOP_SENDING)); | 
|  | quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // After that fails, it will be resent via TCP. | 
|  | MockWrite http_writes[] = { | 
|  | MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 1, "Host: mail.example.org\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 2, "Connection: keep-alive\r\n\r\n")}; | 
|  |  | 
|  | MockRead http_reads[] = {MockRead(SYNCHRONOUS, 3, "HTTP/1.1 200 OK\r\n"), | 
|  | MockRead(SYNCHRONOUS, 4, alt_svc_header_), | 
|  | MockRead(SYNCHRONOUS, 5, kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, OK, 6)}; | 
|  | SequencedSocketData http_data(http_reads, http_writes); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously.  Of course, even though QUIC *could* perform a 0-RTT | 
|  | // connection to the the server, in this test we require confirmation | 
|  | // before encrypting so the HTTP job will still start. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT, | 
|  | kNetworkAnonymizationKey1); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT, | 
|  | kNetworkAnonymizationKey2); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | request_.network_isolation_key = kNetworkIsolationKey1; | 
|  | request_.network_anonymization_key = kNetworkAnonymizationKey1; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | // Pump the message loop to get the request started. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Explicitly confirm the handshake. | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  | quic_data.Resume(); | 
|  |  | 
|  | // Run the QUIC session to completion. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | ASSERT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  |  | 
|  | // Let the transaction proceed which will result in QUIC being marked | 
|  | // as broken and the request falling back to TCP. | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  | ASSERT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  | ASSERT_FALSE(http_data.AllReadDataConsumed()); | 
|  |  | 
|  | // Read the response body over TCP. | 
|  | CheckResponseData(&trans, kHttpRespData); | 
|  | ASSERT_TRUE(http_data.AllWriteDataConsumed()); | 
|  | ASSERT_TRUE(http_data.AllReadDataConsumed()); | 
|  |  | 
|  | // The alternative service shouldhave been marked as broken under | 
|  | // kNetworkIsolationKey1 but not kNetworkIsolationKey2. | 
|  | ExpectBrokenAlternateProtocolMapping(kNetworkAnonymizationKey1); | 
|  | ExpectQuicAlternateProtocolMapping(kNetworkAnonymizationKey2); | 
|  |  | 
|  | // Subsequent requests using kNetworkIsolationKey1 should not use QUIC. | 
|  | AddHttpDataAndRunRequest(); | 
|  | // Requests using other NetworkIsolationKeys can still use QUIC. | 
|  | request_.network_isolation_key = kNetworkIsolationKey2; | 
|  | request_.network_anonymization_key = kNetworkAnonymizationKey2; | 
|  |  | 
|  | AddQuicDataAndRunRequest(); | 
|  |  | 
|  | // The last two requests should not have changed the alternative service | 
|  | // mappings. | 
|  | ExpectBrokenAlternateProtocolMapping(kNetworkAnonymizationKey1); | 
|  | ExpectQuicAlternateProtocolMapping(kNetworkAnonymizationKey2); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | ProtocolErrorAfterHandshakeConfirmedThenBrokenWithUseDnsHttpsSvcbAlpn) { | 
|  | session_params_.use_dns_https_svcb_alpn = true; | 
|  | context_.params()->idle_connection_timeout = base::Seconds(5); | 
|  |  | 
|  | // The request will initially go out over QUIC. | 
|  | MockQuicData quic_data(version_); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | int packet_num = 1; | 
|  | quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(packet_num++)); | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // Pause | 
|  |  | 
|  | // Peer sending data from an non-existing stream causes this end to raise | 
|  | // error and close connection. | 
|  | quic_data.AddRead(ASYNC, | 
|  | ConstructServerRstPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(47), | 
|  | quic::QUIC_STREAM_LAST_ERROR)); | 
|  | std::string quic_error_details = "Data for nonexistent stream"; | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndConnectionClosePacket( | 
|  | packet_num++, 1, 1, quic::QUIC_HTTP_STREAM_WRONG_DIRECTION, | 
|  | quic_error_details, quic::IETF_STOP_SENDING)); | 
|  | quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // After that fails, it will be resent via TCP. | 
|  | MockWrite http_writes[] = { | 
|  | MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 1, "Host: mail.example.org\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 2, "Connection: keep-alive\r\n\r\n")}; | 
|  |  | 
|  | MockRead http_reads[] = {MockRead(SYNCHRONOUS, 3, "HTTP/1.1 200 OK\r\n"), | 
|  | MockRead(SYNCHRONOUS, 4, alt_svc_header_), | 
|  | MockRead(SYNCHRONOUS, 5, kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, OK, 6)}; | 
|  | SequencedSocketData http_data(http_reads, http_writes); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | HostResolverEndpointResult endpoint_result1; | 
|  | endpoint_result1.ip_endpoints = {IPEndPoint(IPAddress::IPv4Localhost(), 0)}; | 
|  | endpoint_result1.metadata.supported_protocol_alpns = { | 
|  | quic::QuicVersionLabelToString(quic::CreateQuicVersionLabel(version_))}; | 
|  | HostResolverEndpointResult endpoint_result2; | 
|  | endpoint_result2.ip_endpoints = {IPEndPoint(IPAddress::IPv4Localhost(), 0)}; | 
|  | std::vector<HostResolverEndpointResult> endpoints; | 
|  | endpoints.push_back(endpoint_result1); | 
|  | endpoints.push_back(endpoint_result2); | 
|  | host_resolver_.rules()->AddRule( | 
|  | "mail.example.org", | 
|  | MockHostResolverBase::RuleResolver::RuleResult( | 
|  | std::move(endpoints), | 
|  | /*aliases=*/std::set<std::string>{"mail.example.org"})); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | // Pump the message loop to get the request started. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Explicitly confirm the handshake. | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  | quic_data.Resume(); | 
|  |  | 
|  | // Run the QUIC session to completion. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | ASSERT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  |  | 
|  | ExpectQuicAlternateProtocolMapping(); | 
|  |  | 
|  | // Let the transaction proceed which will result in QUIC being marked | 
|  | // as broken and the request falling back to TCP. | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  |  | 
|  | ASSERT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  | ASSERT_FALSE(http_data.AllReadDataConsumed()); | 
|  |  | 
|  | // Read the response body over TCP. | 
|  | CheckResponseData(&trans, kHttpRespData); | 
|  | ExpectBrokenAlternateProtocolMapping(); | 
|  | ASSERT_TRUE(http_data.AllWriteDataConsumed()); | 
|  | ASSERT_TRUE(http_data.AllReadDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Verify that with retry_without_alt_svc_on_quic_errors enabled, if a QUIC | 
|  | // request is reset from, then QUIC will be marked as broken and the request | 
|  | // retried over TCP. | 
|  | TEST_P(QuicNetworkTransactionTest, ResetAfterHandshakeConfirmedThenBroken) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | // The request will initially go out over QUIC. | 
|  | MockQuicData quic_data(version_); | 
|  | spdy::SpdyPriority priority = | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY); | 
|  |  | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | int packet_num = 1; | 
|  | quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(packet_num++)); | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->MakeRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | priority, GetRequestHeaders("GET", "https", "/"), nullptr)); | 
|  |  | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // Pause | 
|  |  | 
|  | quic_data.AddRead(ASYNC, ConstructServerRstPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_HEADERS_TOO_LARGE)); | 
|  |  | 
|  | quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddAckFrame(/*first_received=*/1, /*largest_received=*/1, | 
|  | /*smallest_received=*/1) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_HEADERS_TOO_LARGE) | 
|  | .Build()); | 
|  |  | 
|  | quic_data.AddRead(ASYNC, OK); | 
|  | quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // After that fails, it will be resent via TCP. | 
|  | MockWrite http_writes[] = { | 
|  | MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 1, "Host: mail.example.org\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 2, "Connection: keep-alive\r\n\r\n")}; | 
|  |  | 
|  | MockRead http_reads[] = {MockRead(SYNCHRONOUS, 3, "HTTP/1.1 200 OK\r\n"), | 
|  | MockRead(SYNCHRONOUS, 4, alt_svc_header_), | 
|  | MockRead(SYNCHRONOUS, 5, kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, OK, 6)}; | 
|  | SequencedSocketData http_data(http_reads, http_writes); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously.  Of course, even though QUIC *could* perform a 0-RTT | 
|  | // connection to the the server, in this test we require confirmation | 
|  | // before encrypting so the HTTP job will still start. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | // Pump the message loop to get the request started. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Explicitly confirm the handshake. | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  | quic_data.Resume(); | 
|  |  | 
|  | // Run the QUIC session to completion. | 
|  | ASSERT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  |  | 
|  | ExpectQuicAlternateProtocolMapping(); | 
|  |  | 
|  | // Let the transaction proceed which will result in QUIC being marked | 
|  | // as broken and the request falling back to TCP. | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  |  | 
|  | ASSERT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  | ASSERT_FALSE(http_data.AllReadDataConsumed()); | 
|  |  | 
|  | // Read the response body over TCP. | 
|  | CheckResponseData(&trans, kHttpRespData); | 
|  | ExpectBrokenAlternateProtocolMapping(); | 
|  | ASSERT_TRUE(http_data.AllWriteDataConsumed()); | 
|  | ASSERT_TRUE(http_data.AllReadDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Verify that when an origin has two alt-svc advertisements, one local and one | 
|  | // remote, that when the local is broken the request will go over QUIC via | 
|  | // the remote Alt-Svc. | 
|  | // This is a regression test for crbug/825646. | 
|  | TEST_P(QuicNetworkTransactionTest, RemoteAltSvcWorkingWhileLocalAltSvcBroken) { | 
|  | context_.params()->allow_remote_alt_svc = true; | 
|  |  | 
|  | GURL origin1 = request_.url;  // mail.example.org | 
|  | GURL origin2("https://www.example.org/"); | 
|  | ASSERT_NE(origin1.host(), origin2.host()); | 
|  |  | 
|  | scoped_refptr<X509Certificate> cert( | 
|  | ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem")); | 
|  | ASSERT_TRUE(cert->VerifyNameMatch("www.example.org")); | 
|  | ASSERT_TRUE(cert->VerifyNameMatch("mail.example.org")); | 
|  |  | 
|  | ProofVerifyDetailsChromium verify_details; | 
|  | verify_details.cert_verify_result.verified_cert = cert; | 
|  | verify_details.cert_verify_result.is_issued_by_known_root = true; | 
|  | crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | // Set up alternative service for |origin1|. | 
|  | AlternativeService local_alternative(NextProto::kProtoQUIC, | 
|  | "mail.example.org", 443); | 
|  | AlternativeService remote_alternative(NextProto::kProtoQUIC, | 
|  | "www.example.org", 443); | 
|  | base::Time expiration = base::Time::Now() + base::Days(1); | 
|  | AlternativeServiceInfoVector alternative_services; | 
|  | alternative_services.push_back( | 
|  | AlternativeServiceInfo::CreateQuicAlternativeServiceInfo( | 
|  | local_alternative, expiration, | 
|  | context_.params()->supported_versions)); | 
|  | alternative_services.push_back( | 
|  | AlternativeServiceInfo::CreateQuicAlternativeServiceInfo( | 
|  | remote_alternative, expiration, | 
|  | context_.params()->supported_versions)); | 
|  | http_server_properties_->SetAlternativeServices(url::SchemeHostPort(origin1), | 
|  | NetworkAnonymizationKey(), | 
|  | alternative_services); | 
|  |  | 
|  | http_server_properties_->MarkAlternativeServiceBroken( | 
|  | local_alternative, NetworkAnonymizationKey()); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | } | 
|  |  | 
|  | // Verify that when multiple alternatives are broken, | 
|  | // ALTERNATE_PROTOCOL_USAGE_BROKEN is only logged once. | 
|  | // This is a regression test for crbug/1024613. | 
|  | TEST_P(QuicNetworkTransactionTest, BrokenAlternativeOnlyRecordedOnce) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | base::HistogramTester histogram_tester; | 
|  |  | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header_), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | GURL origin1 = request_.url;  // mail.example.org | 
|  |  | 
|  | scoped_refptr<X509Certificate> cert( | 
|  | ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem")); | 
|  | ASSERT_TRUE(cert->VerifyNameMatch("mail.example.org")); | 
|  |  | 
|  | ProofVerifyDetailsChromium verify_details; | 
|  | verify_details.cert_verify_result.verified_cert = cert; | 
|  | verify_details.cert_verify_result.is_issued_by_known_root = true; | 
|  | crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | // Set up alternative service for |origin1|. | 
|  | AlternativeService local_alternative(NextProto::kProtoQUIC, | 
|  | "mail.example.org", 443); | 
|  | base::Time expiration = base::Time::Now() + base::Days(1); | 
|  | AlternativeServiceInfoVector alternative_services; | 
|  | alternative_services.push_back( | 
|  | AlternativeServiceInfo::CreateQuicAlternativeServiceInfo( | 
|  | local_alternative, expiration, | 
|  | context_.params()->supported_versions)); | 
|  | alternative_services.push_back( | 
|  | AlternativeServiceInfo::CreateQuicAlternativeServiceInfo( | 
|  | local_alternative, expiration, | 
|  | context_.params()->supported_versions)); | 
|  | http_server_properties_->SetAlternativeServices(url::SchemeHostPort(origin1), | 
|  | NetworkAnonymizationKey(), | 
|  | alternative_services); | 
|  |  | 
|  | http_server_properties_->MarkAlternativeServiceBroken( | 
|  | local_alternative, NetworkAnonymizationKey()); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  |  | 
|  | histogram_tester.ExpectBucketCount("Net.AlternateProtocolUsage", | 
|  | ALTERNATE_PROTOCOL_USAGE_BROKEN, 1); | 
|  | } | 
|  |  | 
|  | // Verify that with retry_without_alt_svc_on_quic_errors enabled, if a QUIC | 
|  | // request is reset from, then QUIC will be marked as broken and the request | 
|  | // retried over TCP. Then, subsequent requests will go over a new TCP | 
|  | // connection instead of going back to the broken QUIC connection. | 
|  | // This is a regression tests for crbug/731303. | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | ResetPooledAfterHandshakeConfirmedThenBroken) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | context_.params()->allow_remote_alt_svc = true; | 
|  |  | 
|  | GURL origin1 = request_.url; | 
|  | GURL origin2("https://www.example.org/"); | 
|  | ASSERT_NE(origin1.host(), origin2.host()); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  |  | 
|  | scoped_refptr<X509Certificate> cert( | 
|  | ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem")); | 
|  | ASSERT_TRUE(cert->VerifyNameMatch("www.example.org")); | 
|  | ASSERT_TRUE(cert->VerifyNameMatch("mail.example.org")); | 
|  |  | 
|  | ProofVerifyDetailsChromium verify_details; | 
|  | verify_details.cert_verify_result.verified_cert = cert; | 
|  | verify_details.cert_verify_result.is_issued_by_known_root = true; | 
|  | crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details); | 
|  |  | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | // First request. | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  |  | 
|  | // Second request will go over the pooled QUIC connection, but will be | 
|  | // reset by the server. | 
|  | QuicTestPacketMaker client_maker2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), origin2.host(), quic::Perspective::IS_CLIENT, true); | 
|  | QuicTestPacketMaker server_maker2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), origin2.host(), quic::Perspective::IS_SERVER, false); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | GetRequestHeaders("GET", "https", "/", &client_maker2))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, | 
|  | ConstructServerRstPacket(3, GetNthClientInitiatedBidirectionalStreamId(1), | 
|  | quic::QUIC_HEADERS_TOO_LARGE)); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddAckFrame(/*first_received=*/1, /*largest_received=*/3, | 
|  | /*smallest_received=*/2) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(1), | 
|  | quic::QUIC_HEADERS_TOO_LARGE) | 
|  | .Build()); | 
|  |  | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // After that fails, it will be resent via TCP. | 
|  | MockWrite http_writes[] = { | 
|  | MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 1, "Host: www.example.org\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 2, "Connection: keep-alive\r\n\r\n")}; | 
|  |  | 
|  | MockRead http_reads[] = {MockRead(SYNCHRONOUS, 3, "HTTP/1.1 200 OK\r\n"), | 
|  | MockRead(SYNCHRONOUS, 4, alt_svc_header_), | 
|  | MockRead(SYNCHRONOUS, 5, kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, OK, 6)}; | 
|  | SequencedSocketData http_data(http_reads, http_writes); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | // Then the next request to the second origin will be sent over TCP. | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  | QuicSessionPoolPeer::SetAlarmFactory( | 
|  | session_->quic_session_pool(), | 
|  | std::make_unique<QuicChromiumAlarmFactory>(quic_task_runner_.get(), | 
|  | context_.clock())); | 
|  |  | 
|  | // Set up alternative service for |origin1|. | 
|  | base::Time expiration = base::Time::Now() + base::Days(1); | 
|  | AlternativeService alternative1(NextProto::kProtoQUIC, origin1.host(), 443); | 
|  | http_server_properties_->SetQuicAlternativeService( | 
|  | url::SchemeHostPort(origin1), NetworkAnonymizationKey(), alternative1, | 
|  | expiration, supported_versions_); | 
|  |  | 
|  | // Set up alternative service for |origin2|. | 
|  | AlternativeService alternative2(NextProto::kProtoQUIC, origin2.host(), 443); | 
|  | http_server_properties_->SetQuicAlternativeService( | 
|  | url::SchemeHostPort(origin2), NetworkAnonymizationKey(), alternative2, | 
|  | expiration, supported_versions_); | 
|  |  | 
|  | // First request opens connection to `kDestination1` | 
|  | // with quic::QuicServerId.host() == origin1.host(). | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | // Second request pools to existing connection with same destination, | 
|  | // because certificate matches, even though quic::QuicServerId is different. | 
|  | // After it is reset, it will fail back to TCP and mark QUIC as broken. | 
|  | request_.url = origin2; | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | EXPECT_FALSE(http_server_properties_->IsAlternativeServiceBroken( | 
|  | alternative1, NetworkAnonymizationKey())) | 
|  | << alternative1.ToString(); | 
|  | EXPECT_TRUE(http_server_properties_->IsAlternativeServiceBroken( | 
|  | alternative2, NetworkAnonymizationKey())) | 
|  | << alternative2.ToString(); | 
|  |  | 
|  | // The third request should use a new TCP connection, not the broken | 
|  | // QUIC connection. | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | DoNotUseAlternativeServiceQuicUnsupportedVersion) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | std::string altsvc_header = | 
|  | base::StringPrintf("Alt-Svc: quic=\":443\"; v=\"%u\"\r\n\r\n", | 
|  | version_.transport_version - 1); | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(altsvc_header), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | } | 
|  |  | 
|  | // When multiple alternative services are advertised, HttpStreamFactory should | 
|  | // select the alternative service which uses existing QUIC session if available. | 
|  | // If no existing QUIC session can be used, use the first alternative service | 
|  | // from the list. | 
|  | TEST_P(QuicNetworkTransactionTest, UseExistingAlternativeServiceForQuic) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | context_.params()->allow_remote_alt_svc = true; | 
|  | std::string alt_svc_header = base::StrCat( | 
|  | {"Alt-Svc: ", | 
|  | GenerateQuicAltSvcHeaderValue({version_}, "foo.example.org", 443), ",", | 
|  | GenerateQuicAltSvcHeaderValue({version_}, 444), "\r\n\r\n"}); | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | // First QUIC request data. | 
|  | // Open a session to foo.example.org:443 using the first entry of the | 
|  | // alternative service list. | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  |  | 
|  | std::string alt_svc_list = base::StrCat( | 
|  | {GenerateQuicAltSvcHeaderValue({version_}, "mail.example.org", 444), ",", | 
|  | GenerateQuicAltSvcHeaderValue({version_}, "foo.example.org", 443), ",", | 
|  | GenerateQuicAltSvcHeaderValue({version_}, "bar.example.org", 445)}); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200", alt_svc_list))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  |  | 
|  | // Second QUIC request data. | 
|  | // Connection pooling, using existing session, no need to include version | 
|  | // as version negotiation has been completed. | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 4, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 4, 3)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  | QuicSessionPoolPeer::SetAlarmFactory( | 
|  | session_->quic_session_pool(), | 
|  | std::make_unique<QuicChromiumAlarmFactory>(quic_task_runner_.get(), | 
|  | context_.clock())); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | } | 
|  |  | 
|  | // Pool to existing session with matching quic::QuicServerId | 
|  | // even if alternative service destination is different. | 
|  | TEST_P(QuicNetworkTransactionTest, PoolByOrigin) { | 
|  | context_.params()->allow_remote_alt_svc = true; | 
|  | MockQuicData mock_quic_data(version_); | 
|  |  | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | // First request. | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  |  | 
|  | // Second request. | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 4, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 4, 3)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | CreateSession(); | 
|  | QuicSessionPoolPeer::SetAlarmFactory( | 
|  | session_->quic_session_pool(), | 
|  | std::make_unique<QuicChromiumAlarmFactory>(quic_task_runner_.get(), | 
|  | context_.clock())); | 
|  |  | 
|  | const char kDestination1[] = "first.example.com"; | 
|  | const char kDestination2[] = "second.example.com"; | 
|  |  | 
|  | // Set up alternative service entry to `kDestination1`. | 
|  | url::SchemeHostPort server(request_.url); | 
|  | AlternativeService alternative_service(NextProto::kProtoQUIC, kDestination1, | 
|  | 443); | 
|  | base::Time expiration = base::Time::Now() + base::Days(1); | 
|  | http_server_properties_->SetQuicAlternativeService( | 
|  | server, NetworkAnonymizationKey(), alternative_service, expiration, | 
|  | supported_versions_); | 
|  | // First request opens connection to `kDestination1` | 
|  | // with quic::QuicServerId.host() == kDefaultServerHostName. | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | // Set up alternative service entry to a different destination. | 
|  | alternative_service = | 
|  | AlternativeService(NextProto::kProtoQUIC, kDestination2, 443); | 
|  | http_server_properties_->SetQuicAlternativeService( | 
|  | server, NetworkAnonymizationKey(), alternative_service, expiration, | 
|  | supported_versions_); | 
|  | // Second request pools to existing connection with same quic::QuicServerId, | 
|  | // even though alternative service destination is different. | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | } | 
|  |  | 
|  | // Pool to existing session with matching destination and matching certificate | 
|  | // even if origin is different, and even if the alternative service with | 
|  | // matching destination is not the first one on the list. | 
|  | TEST_P(QuicNetworkTransactionTest, PoolByDestination) { | 
|  | context_.params()->allow_remote_alt_svc = true; | 
|  | GURL origin1 = request_.url; | 
|  | GURL origin2("https://www.example.org/"); | 
|  | ASSERT_NE(origin1.host(), origin2.host()); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  |  | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | // First request. | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  |  | 
|  | // Second request. | 
|  | QuicTestPacketMaker client_maker2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), origin2.host(), quic::Perspective::IS_CLIENT, true); | 
|  | QuicTestPacketMaker server_maker2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), origin2.host(), quic::Perspective::IS_SERVER, false); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | GetRequestHeaders("GET", "https", "/", &client_maker2))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 4, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 4, 3)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | CreateSession(); | 
|  | QuicSessionPoolPeer::SetAlarmFactory( | 
|  | session_->quic_session_pool(), | 
|  | std::make_unique<QuicChromiumAlarmFactory>(quic_task_runner_.get(), | 
|  | context_.clock())); | 
|  |  | 
|  | const char kDestination1[] = "first.example.com"; | 
|  | const char kDestination2[] = "second.example.com"; | 
|  |  | 
|  | // Set up alternative service for |origin1|. | 
|  | AlternativeService alternative_service1(NextProto::kProtoQUIC, kDestination1, | 
|  | 443); | 
|  | base::Time expiration = base::Time::Now() + base::Days(1); | 
|  | http_server_properties_->SetQuicAlternativeService( | 
|  | url::SchemeHostPort(origin1), NetworkAnonymizationKey(), | 
|  | alternative_service1, expiration, supported_versions_); | 
|  |  | 
|  | // Set up multiple alternative service entries for |origin2|, | 
|  | // the first one with a different destination as for |origin1|, | 
|  | // the second one with the same.  The second one should be used, | 
|  | // because the request can be pooled to that one. | 
|  | AlternativeService alternative_service2(NextProto::kProtoQUIC, kDestination2, | 
|  | 443); | 
|  | AlternativeServiceInfoVector alternative_services; | 
|  | alternative_services.push_back( | 
|  | AlternativeServiceInfo::CreateQuicAlternativeServiceInfo( | 
|  | alternative_service2, expiration, | 
|  | context_.params()->supported_versions)); | 
|  | alternative_services.push_back( | 
|  | AlternativeServiceInfo::CreateQuicAlternativeServiceInfo( | 
|  | alternative_service1, expiration, | 
|  | context_.params()->supported_versions)); | 
|  | http_server_properties_->SetAlternativeServices(url::SchemeHostPort(origin2), | 
|  | NetworkAnonymizationKey(), | 
|  | alternative_services); | 
|  | // First request opens connection to `kDestination1` | 
|  | // with quic::QuicServerId.host() == origin1.host(). | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | // Second request pools to existing connection with same destination, | 
|  | // because certificate matches, even though quic::QuicServerId is different. | 
|  | request_.url = origin2; | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | } | 
|  |  | 
|  | // Multiple origins have listed the same alternative services. When there's a | 
|  | // existing QUIC session opened by a request to other origin, | 
|  | // if the cert is valid, should select this QUIC session to make the request | 
|  | // if this is also the first existing QUIC session. | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | UseSharedExistingAlternativeServiceForQuicWithValidCert) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | context_.params()->allow_remote_alt_svc = true; | 
|  | // Default cert is valid for *.example.org | 
|  |  | 
|  | // HTTP data for request to www.example.org. | 
|  | constexpr std::string_view kWwwHttpRespData = | 
|  | "hello world from www.example.org"; | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header_), | 
|  | MockRead(kWwwHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | // HTTP data for request to mail.example.org. | 
|  | std::string alt_svc_header2 = base::StrCat( | 
|  | {"Alt-Svc: ", GenerateQuicAltSvcHeaderValue({version_}, 444), ",", | 
|  | GenerateQuicAltSvcHeaderValue({version_}, "www.example.org", 443), | 
|  | "\r\n\r\n"}); | 
|  | const std::string_view kMailHttpRespData = | 
|  | "hello world from mail.example.org"; | 
|  | MockRead http_reads2[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header2), | 
|  | MockRead(kMailHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data2(http_reads2, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data2); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | QuicTestPacketMaker client_maker( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), "mail.example.org", quic::Perspective::IS_CLIENT, true); | 
|  | server_maker_.set_hostname("www.example.org"); | 
|  | client_maker_->set_hostname("www.example.org"); | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | // First QUIC request data. | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | const char kMailQuicRespData[] = "hello from mail QUIC!"; | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kMailQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | // Second QUIC request data. | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | GetRequestHeaders("GET", "https", "/", &client_maker))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 4, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | ConstructDataFrame(kMailQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 4, 3)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  | QuicSessionPoolPeer::SetAlarmFactory( | 
|  | session_->quic_session_pool(), | 
|  | std::make_unique<QuicChromiumAlarmFactory>(quic_task_runner_.get(), | 
|  | context_.clock())); | 
|  |  | 
|  | // Send two HTTP requests, responses set up alt-svc lists for the origins. | 
|  | request_.url = GURL("https://www.example.org/"); | 
|  | SendRequestAndExpectHttpResponse(kWwwHttpRespData); | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | SendRequestAndExpectHttpResponse(kMailHttpRespData); | 
|  |  | 
|  | // Open a QUIC session to mail.example.org:443 when making request | 
|  | // to mail.example.org. | 
|  | request_.url = GURL("https://www.example.org/"); | 
|  | SendRequestAndExpectQuicResponse(kMailQuicRespData); | 
|  |  | 
|  | // Uses the existing QUIC session when making request to www.example.org. | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | SendRequestAndExpectQuicResponse(kMailQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, AlternativeServiceDifferentPort) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | std::string alt_svc_header = | 
|  | base::StrCat({"Alt-Svc: ", GenerateQuicAltSvcHeaderValue({version_}, 137), | 
|  | "\r\n\r\n"}); | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  |  | 
|  | url::SchemeHostPort http_server("https", kDefaultServerHostName, 443); | 
|  | AlternativeServiceInfoVector alternative_service_info_vector = | 
|  | http_server_properties_->GetAlternativeServiceInfos( | 
|  | http_server, NetworkAnonymizationKey()); | 
|  | ASSERT_EQ(1u, alternative_service_info_vector.size()); | 
|  | const AlternativeService alternative_service = | 
|  | alternative_service_info_vector[0].alternative_service(); | 
|  | EXPECT_EQ(NextProto::kProtoQUIC, alternative_service.protocol); | 
|  | EXPECT_EQ(kDefaultServerHostName, alternative_service.host); | 
|  | EXPECT_EQ(137, alternative_service.port); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, ConfirmAlternativeService) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header_), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  |  | 
|  | AlternativeService alternative_service(NextProto::kProtoQUIC, | 
|  | HostPortPair::FromURL(request_.url)); | 
|  | http_server_properties_->MarkAlternativeServiceRecentlyBroken( | 
|  | alternative_service, NetworkAnonymizationKey()); | 
|  | EXPECT_TRUE(http_server_properties_->WasAlternativeServiceRecentlyBroken( | 
|  | alternative_service, NetworkAnonymizationKey())); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | mock_quic_data.Resume(); | 
|  |  | 
|  | EXPECT_FALSE(http_server_properties_->WasAlternativeServiceRecentlyBroken( | 
|  | alternative_service, NetworkAnonymizationKey())); | 
|  | EXPECT_NE(nullptr, http_server_properties_->GetServerNetworkStats( | 
|  | url::SchemeHostPort("https", request_.url.host(), 443), | 
|  | NetworkAnonymizationKey())); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | ConfirmAlternativeServiceWithNetworkIsolationKey) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | const SchemefulSite kSite1(GURL("https://foo.test/")); | 
|  | const net::NetworkIsolationKey kNetworkIsolationKey1(kSite1, kSite1); | 
|  | const auto kNetworkAnonymizationKey1 = | 
|  | NetworkAnonymizationKey::CreateSameSite(kSite1); | 
|  | const SchemefulSite kSite2(GURL("https://bar.test/")); | 
|  | const net::NetworkIsolationKey kNetworkIsolationKey2(kSite2, kSite2); | 
|  | const auto kNetworkAnonymizationKey2 = | 
|  | NetworkAnonymizationKey::CreateSameSite(kSite2); | 
|  |  | 
|  | base::test::ScopedFeatureList feature_list; | 
|  | std::vector<base::test::FeatureRef> enable_features; | 
|  | std::vector<base::test::FeatureRef> disable_features; | 
|  | enable_features.emplace_back( | 
|  | features::kPartitionConnectionsByNetworkIsolationKey); | 
|  | // Disable AsyncQuicSession for HappyEyeballsV3 because AsyncQuicSession | 
|  | // delays QUIC session establishment and requires another mock TCP socket | 
|  | // in the HappyEyeballsV3 code path. | 
|  | // TODO(crbug.com/346835898): Avoid disable AsyncQuicSession if possible. | 
|  | if (base::FeatureList::IsEnabled(features::kHappyEyeballsV3)) { | 
|  | disable_features.emplace_back(features::kAsyncQuicSession); | 
|  | } | 
|  | feature_list.InitWithFeatures(enable_features, disable_features); | 
|  |  | 
|  | // Since HttpServerProperties caches the feature value, have to create a new | 
|  | // one. | 
|  | http_server_properties_ = std::make_unique<HttpServerProperties>(); | 
|  |  | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header_), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | AlternativeService alternative_service(NextProto::kProtoQUIC, | 
|  | HostPortPair::FromURL(request_.url)); | 
|  | http_server_properties_->MarkAlternativeServiceRecentlyBroken( | 
|  | alternative_service, kNetworkAnonymizationKey1); | 
|  | http_server_properties_->MarkAlternativeServiceRecentlyBroken( | 
|  | alternative_service, kNetworkAnonymizationKey2); | 
|  | EXPECT_TRUE(http_server_properties_->WasAlternativeServiceRecentlyBroken( | 
|  | alternative_service, kNetworkAnonymizationKey1)); | 
|  | EXPECT_TRUE(http_server_properties_->WasAlternativeServiceRecentlyBroken( | 
|  | alternative_service, kNetworkAnonymizationKey2)); | 
|  |  | 
|  | request_.network_isolation_key = kNetworkIsolationKey1; | 
|  | request_.network_anonymization_key = kNetworkAnonymizationKey1; | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | mock_quic_data.Resume(); | 
|  |  | 
|  | EXPECT_FALSE(http_server_properties_->WasAlternativeServiceRecentlyBroken( | 
|  | alternative_service, kNetworkAnonymizationKey1)); | 
|  | EXPECT_NE(nullptr, http_server_properties_->GetServerNetworkStats( | 
|  | url::SchemeHostPort("https", request_.url.host(), 443), | 
|  | kNetworkAnonymizationKey1)); | 
|  | EXPECT_TRUE(http_server_properties_->WasAlternativeServiceRecentlyBroken( | 
|  | alternative_service, kNetworkAnonymizationKey2)); | 
|  | EXPECT_EQ(nullptr, http_server_properties_->GetServerNetworkStats( | 
|  | url::SchemeHostPort("https", request_.url.host(), 443), | 
|  | kNetworkAnonymizationKey2)); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, UseAlternativeServiceForQuicForHttps) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header_), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame("hello!"))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, 0);  // EOF | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  |  | 
|  | // TODO(rtenneti): Test QUIC over HTTPS, GetSSLInfo(). | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, HungAlternativeService) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | crypto_client_stream_factory_.set_handshake_mode( | 
|  | MockCryptoClientStream::COLD_START); | 
|  |  | 
|  | MockWrite http_writes[] = { | 
|  | MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 1, "Host: mail.example.org\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 2, "Connection: keep-alive\r\n\r\n")}; | 
|  |  | 
|  | MockRead http_reads[] = {MockRead(SYNCHRONOUS, 3, "HTTP/1.1 200 OK\r\n"), | 
|  | MockRead(SYNCHRONOUS, 4, alt_svc_header_), | 
|  | MockRead(SYNCHRONOUS, 5, kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, OK, 6)}; | 
|  |  | 
|  | SequencedSocketData http_data(http_reads, http_writes); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | // The QUIC transaction will not be allowed to complete. | 
|  | MockWrite quic_writes[] = {MockWrite(SYNCHRONOUS, ERR_IO_PENDING, 1)}; | 
|  | MockRead quic_reads[] = { | 
|  | MockRead(SYNCHRONOUS, ERR_IO_PENDING, 0), | 
|  | }; | 
|  | SequencedSocketData quic_data(quic_reads, quic_writes); | 
|  | socket_factory_.AddSocketDataProvider(&quic_data); | 
|  |  | 
|  | // The HTTP transaction will complete. | 
|  | SequencedSocketData http_data2(http_reads, http_writes); | 
|  | socket_factory_.AddSocketDataProvider(&http_data2); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | // Run the first request. | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | ASSERT_TRUE(http_data.AllReadDataConsumed()); | 
|  | ASSERT_TRUE(http_data.AllWriteDataConsumed()); | 
|  |  | 
|  | // Now run the second request in which the QUIC socket hangs, | 
|  | // and verify the the transaction continues over HTTP. | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  |  | 
|  | ASSERT_TRUE(http_data2.AllReadDataConsumed()); | 
|  | ASSERT_TRUE(http_data2.AllWriteDataConsumed()); | 
|  | ASSERT_TRUE(quic_data.AllReadDataConsumed()); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, ZeroRTTWithHttpRace) { | 
|  | MockQuicData mock_quic_data(version_); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // Pause | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // The non-alternate protocol job needs to hang in order to guarantee that | 
|  | // the alternate-protocol job will "win". | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | EXPECT_THAT(trans.Start(&request_, callback.callback(), net_log_with_source_), | 
|  | IsError(ERR_IO_PENDING)); | 
|  | // Complete host resolution in next message loop so that QUIC job could | 
|  | // proceed. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Explicitly confirm the handshake. | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  |  | 
|  | ASSERT_FALSE(mock_quic_data.AllReadDataConsumed()); | 
|  | mock_quic_data.Resume(); | 
|  |  | 
|  | // Run the QUIC session to completion. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  |  | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  |  | 
|  | CheckWasQuicResponse(&trans); | 
|  | CheckResponseData(&trans, kQuicRespData); | 
|  |  | 
|  | EXPECT_EQ(nullptr, http_server_properties_->GetServerNetworkStats( | 
|  | url::SchemeHostPort("https", request_.url.host(), 443), | 
|  | NetworkAnonymizationKey())); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, ZeroRTTWithNoHttpRace) { | 
|  | MockQuicData mock_quic_data(version_); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | int packet_number = 1; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, client_maker_->MakeInitialSettingsPacket(packet_number++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_number++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // Pause | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_number++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | EXPECT_THAT(trans.Start(&request_, callback.callback(), net_log_with_source_), | 
|  | IsError(ERR_IO_PENDING)); | 
|  | // Complete host resolution in next message loop so that QUIC job could | 
|  | // proceed. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Explicitly confirm the handshake. | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  |  | 
|  | ASSERT_FALSE(mock_quic_data.AllReadDataConsumed()); | 
|  | mock_quic_data.Resume(); | 
|  |  | 
|  | // Run the QUIC session to completion. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  |  | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  |  | 
|  | CheckWasQuicResponse(&trans); | 
|  | CheckResponseData(&trans, kQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, ZeroRTTWithProxy) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {ProxyChain::FromSchemeHostAndPort(ProxyServer::SCHEME_HTTP, | 
|  | "myproxy", 70)}, | 
|  | TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | // Since we are using a proxy, the QUIC job will not succeed. | 
|  | MockWrite http_writes[] = { | 
|  | MockWrite(SYNCHRONOUS, 0, "GET http://mail.example.org/ HTTP/1.1\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 1, "Host: mail.example.org\r\n"), | 
|  | MockWrite(SYNCHRONOUS, 2, "Proxy-Connection: keep-alive\r\n\r\n")}; | 
|  |  | 
|  | MockRead http_reads[] = {MockRead(SYNCHRONOUS, 3, "HTTP/1.1 200 OK\r\n"), | 
|  | MockRead(SYNCHRONOUS, 4, alt_svc_header_), | 
|  | MockRead(SYNCHRONOUS, 5, kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, OK, 6)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, http_writes); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | request_.url = GURL("http://mail.example.org/"); | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, ZeroRTTWithConfirmationRequired) { | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // The non-alternate protocol job needs to hang in order to guarantee that | 
|  | // the alternate-protocol job will "win". | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously.  Of course, even though QUIC *could* perform a 0-RTT | 
|  | // connection to the the server, in this test we require confirmation | 
|  | // before encrypting so the HTTP job will still start. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | CreateSession(); | 
|  | session_->quic_session_pool()->set_has_quic_ever_worked_on_current_network( | 
|  | false); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  |  | 
|  | CheckWasQuicResponse(&trans); | 
|  | CheckResponseData(&trans, kQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, ZeroRTTWithTooEarlyResponse) { | 
|  | uint64_t packet_number = 1; | 
|  | MockQuicData mock_quic_data(version_); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, client_maker_->MakeInitialSettingsPacket(packet_number++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_number++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("425"))); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckDataAndRst( | 
|  | packet_number++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED, 1, 1, GetQpackDecoderStreamId(), false, | 
|  | StreamCancellationQpackDecoderInstruction(0))); | 
|  |  | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_number++, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_number++, 3, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  | QuicSessionPoolPeer::SetAlarmFactory( | 
|  | session_->quic_session_pool(), | 
|  | std::make_unique<QuicChromiumAlarmFactory>(quic_task_runner_.get(), | 
|  | context_.clock())); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | // Confirm the handshake after the 425 Too Early. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  |  | 
|  | // The handshake hasn't been confirmed yet, so the retry should not have | 
|  | // succeeded. | 
|  | EXPECT_FALSE(callback.have_result()); | 
|  |  | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  |  | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  | CheckWasQuicResponse(&trans); | 
|  | CheckResponseData(&trans, kQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, ZeroRTTWithMultipleTooEarlyResponse) { | 
|  | uint64_t packet_number = 1; | 
|  | MockQuicData mock_quic_data(version_); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, client_maker_->MakeInitialSettingsPacket(packet_number++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_number++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("425"))); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckDataAndRst( | 
|  | packet_number++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED, 1, 1, GetQpackDecoderStreamId(), false, | 
|  | StreamCancellationQpackDecoderInstruction(0))); | 
|  |  | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_number++, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | GetResponseHeaders("425"))); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckDataAndRst( | 
|  | packet_number++, GetNthClientInitiatedBidirectionalStreamId(1), | 
|  | quic::QUIC_STREAM_CANCELLED, 2, 1, GetQpackDecoderStreamId(), false, | 
|  | StreamCancellationQpackDecoderInstruction(1, false))); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  | QuicSessionPoolPeer::SetAlarmFactory( | 
|  | session_->quic_session_pool(), | 
|  | std::make_unique<QuicChromiumAlarmFactory>(quic_task_runner_.get(), | 
|  | context_.clock())); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | // Confirm the handshake after the 425 Too Early. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  |  | 
|  | // The handshake hasn't been confirmed yet, so the retry should not have | 
|  | // succeeded. | 
|  | EXPECT_FALSE(callback.have_result()); | 
|  |  | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  |  | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  | const HttpResponseInfo* response = trans.GetResponseInfo(); | 
|  | ASSERT_TRUE(response != nullptr); | 
|  | ASSERT_TRUE(response->headers.get() != nullptr); | 
|  | EXPECT_EQ("HTTP/1.1 425", response->headers->GetStatusLine()); | 
|  | EXPECT_TRUE(response->was_fetched_via_spdy); | 
|  | EXPECT_TRUE(response->was_alpn_negotiated); | 
|  | EXPECT_EQ(QuicHttpStream::ConnectionInfoFromQuicVersion(version_), | 
|  | response->connection_info); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | LogGranularQuicErrorCodeOnQuicProtocolErrorLocal) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | // Read a close connection packet with | 
|  | // quic::QuicErrorCode: quic::QUIC_CRYPTO_VERSION_NOT_SUPPORTED from the peer. | 
|  | mock_quic_data.AddRead(ASYNC, ConstructServerConnectionClosePacket(1)); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // The non-alternate protocol job needs to hang in order to guarantee that | 
|  | // the alternate-protocol job will "win". | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously.  Of course, even though QUIC *could* perform a 0-RTT | 
|  | // connection to the the server, in this test we require confirmation | 
|  | // before encrypting so the HTTP job will still start. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | CreateSession(); | 
|  | session_->quic_session_pool()->set_has_quic_ever_worked_on_current_network( | 
|  | false); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  |  | 
|  | NetErrorDetails details; | 
|  | EXPECT_EQ(quic::QUIC_NO_ERROR, details.quic_connection_error); | 
|  |  | 
|  | trans.PopulateNetErrorDetails(&details); | 
|  | // Verify the error code logged is what sent by the peer. | 
|  | EXPECT_EQ(quic::QUIC_CRYPTO_VERSION_NOT_SUPPORTED, | 
|  | details.quic_connection_error); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | LogGranularQuicErrorCodeOnQuicProtocolErrorRemote) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | // Peer sending data from an non-existing stream causes this end to raise | 
|  | // error and close connection. | 
|  | mock_quic_data.AddRead(ASYNC, | 
|  | ConstructServerRstPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(47), | 
|  | quic::QUIC_STREAM_LAST_ERROR)); | 
|  | std::string quic_error_details = "Data for nonexistent stream"; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndConnectionClosePacket( | 
|  | packet_num++, 1, 1, quic::QUIC_HTTP_STREAM_WRONG_DIRECTION, | 
|  | quic_error_details, quic::IETF_STOP_SENDING)); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // The non-alternate protocol job needs to hang in order to guarantee that | 
|  | // the alternate-protocol job will "win". | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously.  Of course, even though QUIC *could* perform a 0-RTT | 
|  | // connection to the the server, in this test we require confirmation | 
|  | // before encrypting so the HTTP job will still start. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | CreateSession(); | 
|  | session_->quic_session_pool()->set_has_quic_ever_worked_on_current_network( | 
|  | false); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  | NetErrorDetails details; | 
|  | EXPECT_EQ(quic::QUIC_NO_ERROR, details.quic_connection_error); | 
|  |  | 
|  | trans.PopulateNetErrorDetails(&details); | 
|  | EXPECT_EQ(quic::QUIC_HTTP_STREAM_WRONG_DIRECTION, | 
|  | details.quic_connection_error); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, RstStreamErrorHandling) { | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | // Read the response headers, then a RST_STREAM frame. | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, | 
|  | ConstructServerRstPacket(2, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED)); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddAckFrame(/*first_received=*/1, /*largest_received=*/2, | 
|  | /*smallest_received=*/1) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .Build()); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more read data. | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // The non-alternate protocol job needs to hang in order to guarantee that | 
|  | // the alternate-protocol job will "win". | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously.  Of course, even though QUIC *could* perform a 0-RTT | 
|  | // connection to the the server, in this test we require confirmation | 
|  | // before encrypting so the HTTP job will still start. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | CreateSession(); | 
|  | session_->quic_session_pool()->set_has_quic_ever_worked_on_current_network( | 
|  | false); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  | // Read the headers. | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  |  | 
|  | const HttpResponseInfo* response = trans.GetResponseInfo(); | 
|  | ASSERT_TRUE(response != nullptr); | 
|  | ASSERT_TRUE(response->headers.get() != nullptr); | 
|  | EXPECT_EQ(kQuic200RespStatusLine, response->headers->GetStatusLine()); | 
|  | EXPECT_TRUE(response->was_fetched_via_spdy); | 
|  | EXPECT_TRUE(response->was_alpn_negotiated); | 
|  | EXPECT_EQ(QuicHttpStream::ConnectionInfoFromQuicVersion(version_), | 
|  | response->connection_info); | 
|  |  | 
|  | std::string response_data; | 
|  | ASSERT_EQ(ERR_QUIC_PROTOCOL_ERROR, ReadTransaction(&trans, &response_data)); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, RstStreamBeforeHeaders) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, | 
|  | ConstructServerRstPacket(1, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED)); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddAckFrame(/*first_received=*/1, /*largest_received=*/1, | 
|  | /*smallest_received=*/1) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .Build()); | 
|  |  | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more read data. | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // The non-alternate protocol job needs to hang in order to guarantee that | 
|  | // the alternate-protocol job will "win". | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously.  Of course, even though QUIC *could* perform a 0-RTT | 
|  | // connection to the the server, in this test we require confirmation | 
|  | // before encrypting so the HTTP job will still start. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | CreateSession(); | 
|  | session_->quic_session_pool()->set_has_quic_ever_worked_on_current_network( | 
|  | false); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  | // Read the headers. | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, BrokenAlternateProtocol) { | 
|  | // Alternate-protocol job | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> close( | 
|  | ConstructServerConnectionClosePacket(1)); | 
|  | MockRead quic_reads[] = { | 
|  | MockRead(ASYNC, close->AsStringPiece()), | 
|  | MockRead(ASYNC, ERR_IO_PENDING),  // No more data to read | 
|  | MockRead(ASYNC, OK),              // EOF | 
|  | }; | 
|  | StaticSocketDataProvider quic_data(quic_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&quic_data); | 
|  |  | 
|  | // Main job which will succeed even though the alternate job fails. | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n\r\n"), MockRead("hello from http"), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping( | 
|  | MockCryptoClientStream::COLD_START_WITH_CHLO_SENT); | 
|  | SendRequestAndExpectHttpResponse("hello from http"); | 
|  | ExpectBrokenAlternateProtocolMapping(); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | BrokenAlternateProtocolWithNetworkIsolationKey) { | 
|  | const SchemefulSite kSite1(GURL("https://foo.test/")); | 
|  | const net::NetworkIsolationKey kNetworkIsolationKey1(kSite1, kSite1); | 
|  | const auto kNetworkAnonymizationKey1 = | 
|  | NetworkAnonymizationKey::CreateSameSite(kSite1); | 
|  | const SchemefulSite kSite2(GURL("https://bar.test/")); | 
|  | const net::NetworkIsolationKey kNetworkIsolationKey2(kSite2, kSite2); | 
|  | const auto kNetworkAnonymizationKey2 = | 
|  | NetworkAnonymizationKey::CreateSameSite(kSite2); | 
|  |  | 
|  | base::test::ScopedFeatureList feature_list; | 
|  | feature_list.InitAndEnableFeature( | 
|  | features::kPartitionConnectionsByNetworkIsolationKey); | 
|  | // Since HttpServerProperties caches the feature value, have to create a new | 
|  | // one. | 
|  | http_server_properties_ = std::make_unique<HttpServerProperties>(); | 
|  |  | 
|  | // Alternate-protocol job | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> close( | 
|  | ConstructServerConnectionClosePacket(1)); | 
|  | MockRead quic_reads[] = { | 
|  | MockRead(ASYNC, close->AsStringPiece()), | 
|  | MockRead(ASYNC, ERR_IO_PENDING),  // No more data to read | 
|  | MockRead(ASYNC, OK),              // EOF | 
|  | }; | 
|  | StaticSocketDataProvider quic_data(quic_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&quic_data); | 
|  |  | 
|  | // Main job which will succeed even though the alternate job fails. | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n\r\n"), MockRead("hello from http"), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping( | 
|  | MockCryptoClientStream::COLD_START_WITH_CHLO_SENT, | 
|  | kNetworkAnonymizationKey1); | 
|  | AddQuicAlternateProtocolMapping( | 
|  | MockCryptoClientStream::COLD_START_WITH_CHLO_SENT, | 
|  | kNetworkAnonymizationKey2); | 
|  | request_.network_isolation_key = kNetworkIsolationKey1; | 
|  | request_.network_anonymization_key = kNetworkAnonymizationKey1; | 
|  | SendRequestAndExpectHttpResponse("hello from http"); | 
|  |  | 
|  | ExpectBrokenAlternateProtocolMapping(kNetworkAnonymizationKey1); | 
|  | ExpectQuicAlternateProtocolMapping(kNetworkAnonymizationKey2); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, BrokenAlternateProtocolReadError) { | 
|  | // Alternate-protocol job | 
|  | MockRead quic_reads[] = { | 
|  | MockRead(ASYNC, ERR_SOCKET_NOT_CONNECTED), | 
|  | }; | 
|  | StaticSocketDataProvider quic_data(quic_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&quic_data); | 
|  |  | 
|  | // Main job which will succeed even though the alternate job fails. | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n\r\n"), MockRead("hello from http"), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::COLD_START); | 
|  | SendRequestAndExpectHttpResponse("hello from http"); | 
|  | ExpectBrokenAlternateProtocolMapping(); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, NoBrokenAlternateProtocolIfTcpFails) { | 
|  | // Alternate-protocol job will fail when the session attempts to read. | 
|  | MockRead quic_reads[] = { | 
|  | MockRead(ASYNC, ERR_SOCKET_NOT_CONNECTED), | 
|  | }; | 
|  | StaticSocketDataProvider quic_data(quic_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&quic_data); | 
|  |  | 
|  | // Main job will also fail. | 
|  | MockRead http_reads[] = { | 
|  | MockRead(ASYNC, ERR_SOCKET_NOT_CONNECTED), | 
|  | }; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | http_data.set_connect_data(MockConnect(ASYNC, ERR_SOCKET_NOT_CONNECTED)); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::COLD_START); | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_SOCKET_NOT_CONNECTED)); | 
|  | ExpectQuicAlternateProtocolMapping(); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, DelayTCPOnStartWithQuicSupportOnSameIP) { | 
|  | // Tests that TCP job is delayed and QUIC job does not require confirmation | 
|  | // if QUIC was recently supported on the same IP on start. | 
|  |  | 
|  | // Set QUIC support on the last IP address, which is same with the local IP | 
|  | // address. Require confirmation mode will be turned off immediately when | 
|  | // local IP address is sorted out after we configure the UDP socket. | 
|  | http_server_properties_->SetLastLocalAddressWhenQuicWorked( | 
|  | IPAddress(192, 0, 2, 33)); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | int packet_number = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_number++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_number++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // Pause. | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_number++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  | // No HTTP data is mocked as TCP job never starts in this case. | 
|  |  | 
|  | CreateSession(); | 
|  | // QuicSessionPool by default requires confirmation on construction. | 
|  | session_->quic_session_pool()->set_has_quic_ever_worked_on_current_network( | 
|  | false); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | // Stall host resolution so that QUIC job will not succeed synchronously. | 
|  | // Socket will not be configured immediately and QUIC support is not sorted | 
|  | // out, TCP job will still be delayed as server properties indicates QUIC | 
|  | // support on last IP address. | 
|  | host_resolver_.set_synchronous_mode(false); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | EXPECT_THAT(trans.Start(&request_, callback.callback(), net_log_with_source_), | 
|  | IsError(ERR_IO_PENDING)); | 
|  | // Complete host resolution in next message loop so that QUIC job could | 
|  | // proceed. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Explicitly confirm the handshake. | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  |  | 
|  | ASSERT_FALSE(mock_quic_data.AllReadDataConsumed()); | 
|  | mock_quic_data.Resume(); | 
|  |  | 
|  | // Run the QUIC session to completion. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  |  | 
|  | CheckWasQuicResponse(&trans); | 
|  | CheckResponseData(&trans, kQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | DelayTCPOnStartWithQuicSupportOnDifferentIP) { | 
|  | // Tests that TCP job is delayed and QUIC job requires confirmation if QUIC | 
|  | // was recently supported on a different IP address on start. | 
|  |  | 
|  | // Set QUIC support on the last IP address, which is different with the local | 
|  | // IP address. Require confirmation mode will remain when local IP address is | 
|  | // sorted out after we configure the UDP socket. | 
|  | http_server_properties_->SetLastLocalAddressWhenQuicWorked( | 
|  | IPAddress(1, 2, 3, 4)); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  | // No HTTP data is mocked as TCP job will be delayed and never starts. | 
|  |  | 
|  | CreateSession(); | 
|  | session_->quic_session_pool()->set_has_quic_ever_worked_on_current_network( | 
|  | false); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | // Stall host resolution so that QUIC job could not proceed and unblocks TCP. | 
|  | // Socket will not be configured immediately and QUIC support is not sorted | 
|  | // out, TCP job will still be delayed as server properties indicates QUIC | 
|  | // support on last IP address. | 
|  | host_resolver_.set_synchronous_mode(false); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | EXPECT_THAT(trans.Start(&request_, callback.callback(), net_log_with_source_), | 
|  | IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | // Complete host resolution in next message loop so that QUIC job could | 
|  | // proceed. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Explicitly confirm the handshake so that QUIC job could succeed. | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsOk()); | 
|  |  | 
|  | CheckWasQuicResponse(&trans); | 
|  | CheckResponseData(&trans, kQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, NetErrorDetailsSetBeforeHandshake) { | 
|  | // Test that NetErrorDetails is correctly populated, even if the | 
|  | // handshake has not yet been confirmed and no stream has been created. | 
|  |  | 
|  | // QUIC job will pause. When resumed, it will fail. | 
|  | MockQuicData mock_quic_data(version_); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // Main job will also fail. | 
|  | MockRead http_reads[] = { | 
|  | MockRead(ASYNC, ERR_SOCKET_NOT_CONNECTED), | 
|  | }; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | http_data.set_connect_data(MockConnect(ASYNC, ERR_SOCKET_NOT_CONNECTED)); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  | // Require handshake confirmation to ensure that no QUIC streams are | 
|  | // created, and to ensure that the TCP job does not wait for the QUIC | 
|  | // job to fail before it starts. | 
|  | session_->quic_session_pool()->set_has_quic_ever_worked_on_current_network( | 
|  | false); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::COLD_START); | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | // Allow the TCP job to fail. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Now let the QUIC job fail. | 
|  | mock_quic_data.Resume(); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  | ExpectQuicAlternateProtocolMapping(); | 
|  | NetErrorDetails details; | 
|  | trans.PopulateNetErrorDetails(&details); | 
|  | EXPECT_EQ(quic::QUIC_PACKET_READ_ERROR, details.quic_connection_error); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, FailedZeroRttBrokenAlternateProtocol) { | 
|  | // Alternate-protocol job | 
|  | MockRead quic_reads[] = { | 
|  | MockRead(ASYNC, ERR_SOCKET_NOT_CONNECTED), | 
|  | }; | 
|  | StaticSocketDataProvider quic_data(quic_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&quic_data); | 
|  |  | 
|  | // Second Alternate-protocol job which will race with the TCP job. | 
|  | StaticSocketDataProvider quic_data2(quic_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&quic_data2); | 
|  |  | 
|  | // Final job that will proceed when the QUIC job fails. | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n\r\n"), MockRead("hello from http"), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse("hello from http"); | 
|  |  | 
|  | ExpectBrokenAlternateProtocolMapping(); | 
|  |  | 
|  | EXPECT_TRUE(quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | FailedZeroRttBrokenAlternateProtocolWithNetworkIsolationKey) { | 
|  | base::test::ScopedFeatureList feature_list; | 
|  | feature_list.InitAndEnableFeature( | 
|  | features::kPartitionConnectionsByNetworkIsolationKey); | 
|  | // Since HttpServerProperties caches the feature value, have to create a new | 
|  | // one. | 
|  | http_server_properties_ = std::make_unique<HttpServerProperties>(); | 
|  |  | 
|  | const SchemefulSite kSite1(GURL("https://foo.test/")); | 
|  | const net::NetworkIsolationKey kNetworkIsolationKey1(kSite1, kSite1); | 
|  | const auto kNetworkAnonymizationKey1 = | 
|  | NetworkAnonymizationKey::CreateSameSite(kSite1); | 
|  | const SchemefulSite kSite2(GURL("https://bar.test/")); | 
|  | const net::NetworkIsolationKey kNetworkIsolationKey2(kSite2, kSite2); | 
|  | const auto kNetworkAnonymizationKey2 = | 
|  | NetworkAnonymizationKey::CreateSameSite(kSite2); | 
|  |  | 
|  | // Alternate-protocol job | 
|  | MockRead quic_reads[] = { | 
|  | MockRead(ASYNC, ERR_SOCKET_NOT_CONNECTED), | 
|  | }; | 
|  | StaticSocketDataProvider quic_data(quic_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&quic_data); | 
|  |  | 
|  | // Second Alternate-protocol job which will race with the TCP job. | 
|  | StaticSocketDataProvider quic_data2(quic_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&quic_data2); | 
|  |  | 
|  | // Final job that will proceed when the QUIC job fails. | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n\r\n"), MockRead("hello from http"), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT, | 
|  | kNetworkAnonymizationKey1); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ZERO_RTT, | 
|  | kNetworkAnonymizationKey2); | 
|  |  | 
|  | request_.network_isolation_key = kNetworkIsolationKey1; | 
|  | request_.network_anonymization_key = kNetworkAnonymizationKey1; | 
|  | SendRequestAndExpectHttpResponse("hello from http"); | 
|  | EXPECT_TRUE(quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(quic_data.AllWriteDataConsumed()); | 
|  |  | 
|  | ExpectBrokenAlternateProtocolMapping(kNetworkAnonymizationKey1); | 
|  | ExpectQuicAlternateProtocolMapping(kNetworkAnonymizationKey2); | 
|  |  | 
|  | // Subsequent requests using kNetworkIsolationKey1 should not use QUIC. | 
|  | AddHttpDataAndRunRequest(); | 
|  | // Requests using other NetworkIsolationKeys can still use QUIC. | 
|  | request_.network_isolation_key = kNetworkIsolationKey2; | 
|  | request_.network_anonymization_key = kNetworkAnonymizationKey2; | 
|  |  | 
|  | AddQuicDataAndRunRequest(); | 
|  |  | 
|  | // The last two requests should not have changed the alternative service | 
|  | // mappings. | 
|  | ExpectBrokenAlternateProtocolMapping(kNetworkAnonymizationKey1); | 
|  | ExpectQuicAlternateProtocolMapping(kNetworkAnonymizationKey2); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, BrokenAlternateProtocolOnConnectFailure) { | 
|  | // Alternate-protocol job will fail before creating a QUIC session. | 
|  | StaticSocketDataProvider quic_data; | 
|  | quic_data.set_connect_data(MockConnect(SYNCHRONOUS, ERR_CONNECTION_FAILED)); | 
|  | socket_factory_.AddSocketDataProvider(&quic_data); | 
|  |  | 
|  | // Main job which will succeed even though the alternate job fails. | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n\r\n"), MockRead("hello from http"), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::COLD_START); | 
|  | SendRequestAndExpectHttpResponse("hello from http"); | 
|  |  | 
|  | ExpectBrokenAlternateProtocolMapping(); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, ConnectionCloseDuringConnect) { | 
|  | FLAGS_quic_enable_chaos_protection = false; | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | MockQuicData mock_quic_data(version_); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, client_maker_->MakeDummyCHLOPacket(1)); | 
|  | mock_quic_data.AddRead(ASYNC, ConstructServerConnectionClosePacket(1)); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // When the QUIC connection fails, we will try the request again over HTTP. | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header_), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | CreateSession(); | 
|  | // TODO(rch): Check if we need a 0RTT version of ConnectionCloseDuringConnect | 
|  | AddQuicAlternateProtocolMapping( | 
|  | MockCryptoClientStream::COLD_START_WITH_CHLO_SENT); | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, ConnectionCloseDuringConnectProxy) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | MockQuicData mock_quic_data(version_); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, client_maker_->MakeDummyCHLOPacket(1)); | 
|  | mock_quic_data.AddRead(ASYNC, ConstructServerConnectionClosePacket(1)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, ConstructClientRequestHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, ConstructClientAckPacket(2, 1, 1)); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // When the QUIC connection fails, we will try the request again over HTTP. | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header_), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | const char kProxyHost[] = "myproxy.org"; | 
|  | const auto kQuicProxyChain = | 
|  | ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, kProxyHost, 443)}); | 
|  | const auto kHttpsProxyChain = ProxyChain::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_HTTPS, kProxyHost, 443); | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {kQuicProxyChain, kHttpsProxyChain}, TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  | request_.url = GURL("http://mail.example.org/"); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule(kProxyHost, "192.168.0.1", ""); | 
|  |  | 
|  | CreateSession(); | 
|  | crypto_client_stream_factory_.set_handshake_mode( | 
|  | MockCryptoClientStream::COLD_START_WITH_CHLO_SENT); | 
|  | SendRequestAndExpectHttpResponseFromProxy( | 
|  | kHttpRespData, kHttpsProxyChain.First().GetPort(), kHttpsProxyChain); | 
|  | EXPECT_THAT(session_->proxy_resolution_service()->proxy_retry_info(), | 
|  | ElementsAre(Key(kQuicProxyChain))); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, SecureResourceOverSecureQuic) { | 
|  | client_maker_->set_hostname("www.example.org"); | 
|  | EXPECT_FALSE( | 
|  | test_socket_performance_watcher_factory_.rtt_notification_received()); | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more read data. | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | request_.url = GURL("https://www.example.org:443"); | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | EXPECT_TRUE( | 
|  | test_socket_performance_watcher_factory_.rtt_notification_received()); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, QuicUpload) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, ERR_FAILED); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // The non-alternate protocol job needs to hang in order to guarantee that | 
|  | // the alternate-protocol job will "win". | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | CreateSession(); | 
|  | request_.method = "POST"; | 
|  | ChunkedUploadDataStream upload_data(0); | 
|  | upload_data.AppendData(base::byte_span_from_cstring("1"), true); | 
|  |  | 
|  | request_.upload_data_stream = &upload_data; | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | EXPECT_NE(OK, callback.WaitForResult()); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, QuicUploadWriteError) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | ScopedMockNetworkChangeNotifier network_change_notifier; | 
|  | MockNetworkChangeNotifier* mock_ncn = | 
|  | network_change_notifier.mock_network_change_notifier(); | 
|  | mock_ncn->ForceNetworkHandlesSupported(); | 
|  | mock_ncn->SetConnectedNetworksList( | 
|  | {kDefaultNetworkForTests, kNewNetworkForTests}); | 
|  |  | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  | context_.params()->migrate_sessions_on_network_change_v2 = true; | 
|  |  | 
|  | MockQuicData socket_data(version_); | 
|  | socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING); | 
|  | int packet_num = 1; | 
|  | socket_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | socket_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetRequestHeaders("POST", "https", "/"))); | 
|  | socket_data.AddWrite(SYNCHRONOUS, ERR_FAILED); | 
|  | socket_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | MockQuicData socket_data2(version_); | 
|  | socket_data2.AddConnect(SYNCHRONOUS, ERR_ADDRESS_INVALID); | 
|  | socket_data2.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // The non-alternate protocol job needs to hang in order to guarantee that | 
|  | // the alternate-protocol job will "win". | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | CreateSession(); | 
|  | request_.method = "POST"; | 
|  | ChunkedUploadDataStream upload_data(0); | 
|  |  | 
|  | request_.upload_data_stream = &upload_data; | 
|  |  | 
|  | auto trans = std::make_unique<HttpNetworkTransaction>(DEFAULT_PRIORITY, | 
|  | session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans->Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | upload_data.AppendData(base::byte_span_from_cstring("1"), true); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  |  | 
|  | EXPECT_NE(OK, callback.WaitForResult()); | 
|  | trans.reset(); | 
|  | session_.reset(); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, RetryAfterAsyncNoBufferSpace) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData socket_data(version_); | 
|  | int packet_num = 1; | 
|  | socket_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | socket_data.AddWrite(ASYNC, ERR_NO_BUFFER_SPACE); | 
|  | socket_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | socket_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | socket_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | socket_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | socket_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddAckFrame(/*first_received=*/1, /*largest_received=*/2, | 
|  | /*smallest_received=*/1) | 
|  | .AddConnectionCloseFrame(quic::QUIC_CONNECTION_CANCELLED, "net error", | 
|  | 0) | 
|  | .Build()); | 
|  |  | 
|  | socket_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | session_.reset(); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, RetryAfterSynchronousNoBufferSpace) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData socket_data(version_); | 
|  | int packet_num = 1; | 
|  | socket_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | socket_data.AddWrite(SYNCHRONOUS, ERR_NO_BUFFER_SPACE); | 
|  | socket_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | socket_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | socket_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | socket_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | socket_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddAckFrame(/*first_received=*/1, /*largest_received=*/2, | 
|  | /*smallest_received=*/1) | 
|  | .AddConnectionCloseFrame(quic::QUIC_CONNECTION_CANCELLED, "net error", | 
|  | 0) | 
|  | .Build()); | 
|  |  | 
|  | socket_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | session_.reset(); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, MaxRetriesAfterAsyncNoBufferSpace) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData socket_data(version_); | 
|  | socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(1)); | 
|  | for (int i = 0; i < 13; ++i) {  // 12 retries then one final failure. | 
|  | socket_data.AddWrite(ASYNC, ERR_NO_BUFFER_SPACE); | 
|  | } | 
|  | socket_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  | // Use a TestTaskRunner to avoid waiting in real time for timeouts. | 
|  | QuicSessionPoolPeer::SetTaskRunner(session_->quic_session_pool(), | 
|  | quic_task_runner_.get()); | 
|  |  | 
|  | quic::QuicTime start = context_.clock()->Now(); | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | while (!callback.have_result()) { | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | quic_task_runner_->RunUntilIdle(); | 
|  | } | 
|  | ASSERT_TRUE(callback.have_result()); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  | EXPECT_TRUE(socket_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(socket_data.AllWriteDataConsumed()); | 
|  | // Backoff should take between 4 - 5 seconds. | 
|  | EXPECT_TRUE(context_.clock()->Now() - start > | 
|  | quic::QuicTime::Delta::FromSeconds(4)); | 
|  | EXPECT_TRUE(context_.clock()->Now() - start < | 
|  | quic::QuicTime::Delta::FromSeconds(5)); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, MaxRetriesAfterSynchronousNoBufferSpace) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData socket_data(version_); | 
|  | socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(1)); | 
|  | for (int i = 0; i < 13; ++i) {  // 12 retries then one final failure. | 
|  | socket_data.AddWrite(ASYNC, ERR_NO_BUFFER_SPACE); | 
|  | } | 
|  | socket_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  | // Use a TestTaskRunner to avoid waiting in real time for timeouts. | 
|  | QuicSessionPoolPeer::SetTaskRunner(session_->quic_session_pool(), | 
|  | quic_task_runner_.get()); | 
|  |  | 
|  | quic::QuicTime start = context_.clock()->Now(); | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | while (!callback.have_result()) { | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | quic_task_runner_->RunUntilIdle(); | 
|  | } | 
|  | ASSERT_TRUE(callback.have_result()); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  | EXPECT_TRUE(socket_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(socket_data.AllWriteDataConsumed()); | 
|  | // Backoff should take between 4 - 5 seconds. | 
|  | EXPECT_TRUE(context_.clock()->Now() - start > | 
|  | quic::QuicTime::Delta::FromSeconds(4)); | 
|  | EXPECT_TRUE(context_.clock()->Now() - start < | 
|  | quic::QuicTime::Delta::FromSeconds(5)); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, NoMigrationForMsgTooBig) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  | const std::string error_details = base::StrCat( | 
|  | {"Write failed with error: ", base::NumberToString(ERR_MSG_TOO_BIG), " (", | 
|  | strerror(ERR_MSG_TOO_BIG), ")"}); | 
|  |  | 
|  | MockQuicData socket_data(version_); | 
|  | socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING); | 
|  | int packet_num = 1; | 
|  | socket_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | socket_data.AddWrite(SYNCHRONOUS, ERR_MSG_TOO_BIG); | 
|  | // Connection close packet will be sent for MSG_TOO_BIG. | 
|  | socket_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num + 1) | 
|  | .AddConnectionCloseFrame(quic::QUIC_PACKET_WRITE_ERROR, error_details) | 
|  | .Build()); | 
|  | socket_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | ASSERT_TRUE(callback.have_result()); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  | EXPECT_TRUE(socket_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(socket_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, QuicForceHolBlocking) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  |  | 
|  | int write_packet_index = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(write_packet_index++)); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersAndDataFramesPacket( | 
|  | write_packet_index++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, DEFAULT_PRIORITY, GetRequestHeaders("POST", "https", "/"), | 
|  | nullptr, {ConstructDataFrame("1")})); | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  |  | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(write_packet_index++, 2, 1)); | 
|  |  | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // The non-alternate protocol job needs to hang in order to guarantee that | 
|  | // the alternate-protocol job will "win". | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | CreateSession(); | 
|  | request_.method = "POST"; | 
|  | ChunkedUploadDataStream upload_data(0); | 
|  | upload_data.AppendData(base::byte_span_from_cstring("1"), true); | 
|  |  | 
|  | request_.upload_data_stream = &upload_data; | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, HostInAllowlist) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | session_params_.quic_host_allowlist.insert("mail.example.org"); | 
|  |  | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header_), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, HostNotInAllowlist) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | session_params_.quic_host_allowlist.insert("mail.example.com"); | 
|  |  | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header_), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | } | 
|  |  | 
|  | class QuicNetworkTransactionWithDestinationTest | 
|  | : public PlatformTest, | 
|  | public ::testing::WithParamInterface<PoolingTestParams>, | 
|  | public WithTaskEnvironment { | 
|  | protected: | 
|  | QuicNetworkTransactionWithDestinationTest() | 
|  | : version_(GetParam().version), | 
|  | supported_versions_(quic::test::SupportedVersions(version_)), | 
|  | destination_type_(GetParam().destination_type), | 
|  | ssl_config_service_(std::make_unique<SSLConfigServiceDefaults>()), | 
|  | proxy_resolution_service_( | 
|  | ConfiguredProxyResolutionService::CreateDirect()), | 
|  | auth_handler_factory_(HttpAuthHandlerFactory::CreateDefault()), | 
|  | ssl_data_(ASYNC, OK) { | 
|  | std::vector<base::test::FeatureRef> enabled_features; | 
|  | std::vector<base::test::FeatureRef> disabled_features; | 
|  | if (GetParam().happy_eyeballs_v3_enabled) { | 
|  | enabled_features.emplace_back(features::kHappyEyeballsV3); | 
|  | // Disable AsyncQuicSession to simplify tests since HappyEyeballsV3 | 
|  | // may attempt both the origin and alternative endpoint when | 
|  | // AsyncQuicSession is enabled. | 
|  | // TODO(crbug.com/346835898): Avoid disabling AsyncQuicSession. | 
|  | disabled_features.emplace_back(features::kAsyncQuicSession); | 
|  | } else { | 
|  | disabled_features.emplace_back(features::kHappyEyeballsV3); | 
|  | } | 
|  | feature_list_.InitWithFeatures(enabled_features, disabled_features); | 
|  |  | 
|  | FLAGS_quic_enable_http3_grease_randomness = false; | 
|  | } | 
|  |  | 
|  | void SetUp() override { | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  |  | 
|  | HttpNetworkSessionParams session_params; | 
|  | session_params.enable_quic = true; | 
|  | // To simplify tests, we disable UseDnsHttpsSvcbAlpn feature. If this is | 
|  | // enabled, we need to prepare mock sockets for `dns_alpn_h3_job_`. Also | 
|  | // AsyncQuicSession feature makes it more complecated because it changes the | 
|  | // socket call order. | 
|  | session_params.use_dns_https_svcb_alpn = false; | 
|  |  | 
|  | context_.params()->allow_remote_alt_svc = true; | 
|  | context_.params()->supported_versions = supported_versions_; | 
|  |  | 
|  | HttpNetworkSessionContext session_context; | 
|  |  | 
|  | context_.AdvanceTime(quic::QuicTime::Delta::FromMilliseconds(20)); | 
|  |  | 
|  | crypto_client_stream_factory_.set_handshake_mode( | 
|  | MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  | session_context.quic_crypto_client_stream_factory = | 
|  | &crypto_client_stream_factory_; | 
|  |  | 
|  | session_context.quic_context = &context_; | 
|  | session_context.client_socket_factory = &socket_factory_; | 
|  | session_context.host_resolver = &host_resolver_; | 
|  | session_context.cert_verifier = &cert_verifier_; | 
|  | session_context.transport_security_state = &transport_security_state_; | 
|  | session_context.socket_performance_watcher_factory = | 
|  | &test_socket_performance_watcher_factory_; | 
|  | session_context.ssl_config_service = ssl_config_service_.get(); | 
|  | session_context.proxy_resolution_service = proxy_resolution_service_.get(); | 
|  | session_context.http_auth_handler_factory = auth_handler_factory_.get(); | 
|  | session_context.http_server_properties = &http_server_properties_; | 
|  |  | 
|  | session_ = | 
|  | std::make_unique<HttpNetworkSession>(session_params, session_context); | 
|  | session_->quic_session_pool()->set_has_quic_ever_worked_on_current_network( | 
|  | false); | 
|  | } | 
|  |  | 
|  | void TearDown() override { | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  | // Empty the current queue. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | PlatformTest::TearDown(); | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | session_.reset(); | 
|  | } | 
|  |  | 
|  | void SetQuicAlternativeService(const std::string& origin) { | 
|  | HostPortPair destination; | 
|  | switch (destination_type_) { | 
|  | case SAME_AS_FIRST: | 
|  | destination = HostPortPair(origin1_, 443); | 
|  | break; | 
|  | case SAME_AS_SECOND: | 
|  | destination = HostPortPair(origin2_, 443); | 
|  | break; | 
|  | case DIFFERENT: | 
|  | destination = HostPortPair(kDifferentHostname, 443); | 
|  | break; | 
|  | } | 
|  | AlternativeService alternative_service(NextProto::kProtoQUIC, destination); | 
|  | base::Time expiration = base::Time::Now() + base::Days(1); | 
|  | http_server_properties_.SetQuicAlternativeService( | 
|  | url::SchemeHostPort("https", origin, 443), NetworkAnonymizationKey(), | 
|  | alternative_service, expiration, supported_versions_); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> | 
|  | ConstructClientRequestHeadersPacket(uint64_t packet_number, | 
|  | quic::QuicStreamId stream_id, | 
|  | QuicTestPacketMaker* maker) { | 
|  | spdy::SpdyPriority priority = | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY); | 
|  | quiche::HttpHeaderBlock headers( | 
|  | maker->GetRequestHeaders("GET", "https", "/")); | 
|  | return maker->MakeRequestHeadersPacket( | 
|  | packet_number, stream_id, true, priority, std::move(headers), nullptr); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> | 
|  | ConstructServerResponseHeadersPacket(uint64_t packet_number, | 
|  | quic::QuicStreamId stream_id, | 
|  | QuicTestPacketMaker* maker) { | 
|  | quiche::HttpHeaderBlock headers(maker->GetResponseHeaders("200")); | 
|  | return maker->MakeResponseHeadersPacket(packet_number, stream_id, false, | 
|  | std::move(headers), nullptr); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> ConstructServerDataPacket( | 
|  | uint64_t packet_number, | 
|  | quic::QuicStreamId stream_id, | 
|  | QuicTestPacketMaker* maker) { | 
|  | return maker->Packet(packet_number) | 
|  | .AddStreamFrame(stream_id, true, | 
|  | ConstructDataFrameForVersion("hello", version_)) | 
|  | .Build(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicEncryptedPacket> ConstructClientAckPacket( | 
|  | uint64_t packet_number, | 
|  | uint64_t largest_received, | 
|  | uint64_t smallest_received, | 
|  | QuicTestPacketMaker* maker) { | 
|  | return maker->Packet(packet_number) | 
|  | .AddAckFrame(1, largest_received, smallest_received) | 
|  | .Build(); | 
|  | } | 
|  |  | 
|  | std::unique_ptr<quic::QuicReceivedPacket> ConstructInitialSettingsPacket( | 
|  | uint64_t packet_number, | 
|  | QuicTestPacketMaker* maker) { | 
|  | return maker->MakeInitialSettingsPacket(packet_number); | 
|  | } | 
|  |  | 
|  | void AddRefusedSocketData() { | 
|  | auto refused_data = std::make_unique<StaticSocketDataProvider>(); | 
|  | MockConnect refused_connect(SYNCHRONOUS, ERR_CONNECTION_REFUSED); | 
|  | refused_data->set_connect_data(refused_connect); | 
|  | socket_factory_.AddSocketDataProvider(refused_data.get()); | 
|  | static_socket_data_provider_vector_.push_back(std::move(refused_data)); | 
|  | } | 
|  |  | 
|  | void AddHangingSocketData() { | 
|  | auto hanging_data = std::make_unique<StaticSocketDataProvider>(); | 
|  | MockConnect hanging_connect(SYNCHRONOUS, ERR_IO_PENDING); | 
|  | hanging_data->set_connect_data(hanging_connect); | 
|  | socket_factory_.AddSocketDataProvider(hanging_data.get()); | 
|  | static_socket_data_provider_vector_.push_back(std::move(hanging_data)); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  | } | 
|  |  | 
|  | bool AllDataConsumed() { | 
|  | for (const auto& socket_data_ptr : static_socket_data_provider_vector_) { | 
|  | if (!socket_data_ptr->AllReadDataConsumed() || | 
|  | !socket_data_ptr->AllWriteDataConsumed()) { | 
|  | return false; | 
|  | } | 
|  | } | 
|  | return true; | 
|  | } | 
|  |  | 
|  | void SendRequestAndExpectQuicResponse(const std::string& host) { | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | HttpRequestInfo request; | 
|  | std::string url("https://"); | 
|  | url.append(host); | 
|  | request.url = GURL(url); | 
|  | request.load_flags = 0; | 
|  | request.method = "GET"; | 
|  | request.traffic_annotation = | 
|  | net::MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(callback.GetResult(rv), IsOk()); | 
|  |  | 
|  | std::string response_data; | 
|  | ASSERT_THAT(ReadTransaction(&trans, &response_data), IsOk()); | 
|  | EXPECT_EQ("hello", response_data); | 
|  |  | 
|  | const HttpResponseInfo* response = trans.GetResponseInfo(); | 
|  | ASSERT_TRUE(response != nullptr); | 
|  | ASSERT_TRUE(response->headers.get() != nullptr); | 
|  | EXPECT_EQ(kQuic200RespStatusLine, response->headers->GetStatusLine()); | 
|  | EXPECT_TRUE(response->was_fetched_via_spdy); | 
|  | EXPECT_TRUE(response->was_alpn_negotiated); | 
|  | EXPECT_EQ(QuicHttpStream::ConnectionInfoFromQuicVersion(version_), | 
|  | response->connection_info); | 
|  | EXPECT_EQ(443, response->remote_endpoint.port()); | 
|  | } | 
|  |  | 
|  | quic::QuicStreamId GetNthClientInitiatedBidirectionalStreamId(int n) { | 
|  | return quic::test::GetNthClientInitiatedBidirectionalStreamId( | 
|  | version_.transport_version, n); | 
|  | } | 
|  |  | 
|  | base::test::ScopedFeatureList feature_list_; | 
|  | quic::test::QuicFlagSaver flags_;  // Save/restore all QUIC flag values. | 
|  | const quic::ParsedQuicVersion version_; | 
|  | quic::ParsedQuicVersionVector supported_versions_; | 
|  | DestinationType destination_type_; | 
|  | std::string origin1_; | 
|  | std::string origin2_; | 
|  | MockQuicContext context_; | 
|  | std::unique_ptr<HttpNetworkSession> session_; | 
|  | MockClientSocketFactory socket_factory_; | 
|  | MockHostResolver host_resolver_{/*default_result=*/MockHostResolverBase:: | 
|  | RuleResolver::GetLocalhostResult()}; | 
|  | MockCertVerifier cert_verifier_; | 
|  | TransportSecurityState transport_security_state_; | 
|  | TestSocketPerformanceWatcherFactory test_socket_performance_watcher_factory_; | 
|  | std::unique_ptr<SSLConfigServiceDefaults> ssl_config_service_; | 
|  | std::unique_ptr<ProxyResolutionService> proxy_resolution_service_; | 
|  | std::unique_ptr<HttpAuthHandlerFactory> auth_handler_factory_; | 
|  | HttpServerProperties http_server_properties_; | 
|  | NetLogWithSource net_log_with_source_{ | 
|  | NetLogWithSource::Make(NetLogSourceType::NONE)}; | 
|  | MockCryptoClientStreamFactory crypto_client_stream_factory_; | 
|  | std::vector<std::unique_ptr<StaticSocketDataProvider>> | 
|  | static_socket_data_provider_vector_; | 
|  | SSLSocketDataProvider ssl_data_; | 
|  | }; | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P(VersionIncludeStreamDependencySequence, | 
|  | QuicNetworkTransactionWithDestinationTest, | 
|  | ::testing::ValuesIn(GetPoolingTestParams()), | 
|  | ::testing::PrintToStringParamName()); | 
|  |  | 
|  | // A single QUIC request fails because the certificate does not match the origin | 
|  | // hostname, regardless of whether it matches the alternative service hostname. | 
|  | TEST_P(QuicNetworkTransactionWithDestinationTest, InvalidCertificate) { | 
|  | if (destination_type_ == DIFFERENT) { | 
|  | return; | 
|  | } | 
|  |  | 
|  | GURL url("https://mail.example.com/"); | 
|  | origin1_ = url.host(); | 
|  |  | 
|  | // Not used for requests, but this provides a test case where the certificate | 
|  | // is valid for the hostname of the alternative service. | 
|  | origin2_ = "mail.example.org"; | 
|  |  | 
|  | SetQuicAlternativeService(origin1_); | 
|  |  | 
|  | scoped_refptr<X509Certificate> cert( | 
|  | ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem")); | 
|  | ASSERT_FALSE(cert->VerifyNameMatch(origin1_)); | 
|  | ASSERT_TRUE(cert->VerifyNameMatch(origin2_)); | 
|  |  | 
|  | ProofVerifyDetailsChromium verify_details; | 
|  | verify_details.cert_verify_result.verified_cert = cert; | 
|  | verify_details.cert_verify_result.is_issued_by_known_root = true; | 
|  | crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddRefusedSocketData(); | 
|  |  | 
|  | HttpRequestInfo request; | 
|  | request.url = url; | 
|  | request.traffic_annotation = | 
|  | net::MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(callback.GetResult(rv), IsError(ERR_CONNECTION_REFUSED)); | 
|  |  | 
|  | EXPECT_TRUE(AllDataConsumed()); | 
|  | } | 
|  |  | 
|  | // First request opens QUIC session to alternative service.  Second request | 
|  | // pools to it, because destination matches and certificate is valid, even | 
|  | // though quic::QuicServerId is different. | 
|  | TEST_P(QuicNetworkTransactionWithDestinationTest, PoolIfCertificateValid) { | 
|  | origin1_ = "mail.example.org"; | 
|  | origin2_ = "news.example.org"; | 
|  |  | 
|  | SetQuicAlternativeService(origin1_); | 
|  | SetQuicAlternativeService(origin2_); | 
|  |  | 
|  | scoped_refptr<X509Certificate> cert( | 
|  | ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem")); | 
|  | ASSERT_TRUE(cert->VerifyNameMatch(origin1_)); | 
|  | ASSERT_TRUE(cert->VerifyNameMatch(origin2_)); | 
|  | ASSERT_FALSE(cert->VerifyNameMatch(kDifferentHostname)); | 
|  |  | 
|  | ProofVerifyDetailsChromium verify_details; | 
|  | verify_details.cert_verify_result.verified_cert = cert; | 
|  | verify_details.cert_verify_result.is_issued_by_known_root = true; | 
|  | crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details); | 
|  |  | 
|  | QuicTestPacketMaker client_maker( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), origin1_, quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, /*use_priority_header=*/true); | 
|  | QuicTestPacketMaker server_maker( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), origin1_, quic::Perspective::IS_SERVER, | 
|  | /*client_priority_uses_incremental=*/false, | 
|  | /*use_priority_header=*/false); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, ConstructInitialSettingsPacket(packet_num++, &client_maker)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | &client_maker)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, | 
|  | ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), &server_maker)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, | 
|  | ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), &server_maker)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, ConstructClientAckPacket(packet_num++, 2, 1, &client_maker)); | 
|  |  | 
|  | client_maker.set_hostname(origin2_); | 
|  | server_maker.set_hostname(origin2_); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), | 
|  | &client_maker)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, | 
|  | ConstructServerResponseHeadersPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(1), &server_maker)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, | 
|  | ConstructServerDataPacket( | 
|  | 4, GetNthClientInitiatedBidirectionalStreamId(1), &server_maker)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, ConstructClientAckPacket(packet_num++, 4, 3, &client_maker)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingSocketData(); | 
|  | AddHangingSocketData(); | 
|  |  | 
|  | auto quic_task_runner = | 
|  | base::MakeRefCounted<TestTaskRunner>(context_.mock_clock()); | 
|  | QuicSessionPoolPeer::SetAlarmFactory( | 
|  | session_->quic_session_pool(), | 
|  | std::make_unique<QuicChromiumAlarmFactory>(quic_task_runner.get(), | 
|  | context_.clock())); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(origin1_); | 
|  | SendRequestAndExpectQuicResponse(origin2_); | 
|  |  | 
|  | EXPECT_TRUE(AllDataConsumed()); | 
|  | } | 
|  |  | 
|  | // First request opens QUIC session to alternative service.  Second request does | 
|  | // not pool to it, even though destination matches, because certificate is not | 
|  | // valid.  Instead, a new QUIC session is opened to the same destination with a | 
|  | // different quic::QuicServerId. | 
|  | TEST_P(QuicNetworkTransactionWithDestinationTest, | 
|  | DoNotPoolIfCertificateInvalid) { | 
|  | origin1_ = "news.example.org"; | 
|  | origin2_ = "mail.example.com"; | 
|  |  | 
|  | SetQuicAlternativeService(origin1_); | 
|  | SetQuicAlternativeService(origin2_); | 
|  |  | 
|  | scoped_refptr<X509Certificate> cert1( | 
|  | ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem")); | 
|  | ASSERT_TRUE(cert1->VerifyNameMatch(origin1_)); | 
|  | ASSERT_FALSE(cert1->VerifyNameMatch(origin2_)); | 
|  | ASSERT_FALSE(cert1->VerifyNameMatch(kDifferentHostname)); | 
|  |  | 
|  | scoped_refptr<X509Certificate> cert2( | 
|  | ImportCertFromFile(GetTestCertsDirectory(), "spdy_pooling.pem")); | 
|  | ASSERT_TRUE(cert2->VerifyNameMatch(origin2_)); | 
|  | ASSERT_FALSE(cert2->VerifyNameMatch(kDifferentHostname)); | 
|  |  | 
|  | ProofVerifyDetailsChromium verify_details1; | 
|  | verify_details1.cert_verify_result.verified_cert = cert1; | 
|  | verify_details1.cert_verify_result.is_issued_by_known_root = true; | 
|  | crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details1); | 
|  |  | 
|  | ProofVerifyDetailsChromium verify_details2; | 
|  | verify_details2.cert_verify_result.verified_cert = cert2; | 
|  | verify_details2.cert_verify_result.is_issued_by_known_root = true; | 
|  | crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details2); | 
|  |  | 
|  | QuicTestPacketMaker client_maker1( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), origin1_, quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, /*use_priority_header=*/true); | 
|  | QuicTestPacketMaker server_maker1( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), origin1_, quic::Perspective::IS_SERVER, | 
|  | /*client_priority_uses_incremental=*/false, | 
|  | /*use_priority_header=*/false); | 
|  |  | 
|  | MockQuicData mock_quic_data1(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data1.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket( | 
|  | packet_num++, &client_maker1)); | 
|  | mock_quic_data1.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | &client_maker1)); | 
|  | mock_quic_data1.AddRead( | 
|  | ASYNC, | 
|  | ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), &server_maker1)); | 
|  | mock_quic_data1.AddRead( | 
|  | ASYNC, | 
|  | ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), &server_maker1)); | 
|  | mock_quic_data1.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1, &client_maker1)); | 
|  | mock_quic_data1.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data1.AddRead(ASYNC, 0);               // EOF | 
|  |  | 
|  | mock_quic_data1.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | QuicTestPacketMaker client_maker2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), origin2_, quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, /*use_priority_header=*/true); | 
|  | QuicTestPacketMaker server_maker2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), origin2_, quic::Perspective::IS_SERVER, | 
|  | /*client_priority_uses_incremental=*/false, | 
|  | /*use_priority_header=*/false); | 
|  |  | 
|  | MockQuicData mock_quic_data2(version_); | 
|  | int packet_num2 = 1; | 
|  | mock_quic_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket( | 
|  | packet_num2++, &client_maker2)); | 
|  | mock_quic_data2.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num2++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | &client_maker2)); | 
|  | mock_quic_data2.AddRead( | 
|  | ASYNC, | 
|  | ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), &server_maker2)); | 
|  | mock_quic_data2.AddRead( | 
|  | ASYNC, | 
|  | ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), &server_maker2)); | 
|  | mock_quic_data2.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num2++, 2, 1, &client_maker2)); | 
|  | mock_quic_data2.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data2.AddRead(ASYNC, 0);               // EOF | 
|  |  | 
|  | mock_quic_data2.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(origin1_); | 
|  | SendRequestAndExpectQuicResponse(origin2_); | 
|  |  | 
|  | EXPECT_TRUE(AllDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Performs an HTTPS/1.1 request over QUIC proxy tunnel. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyConnectHttpsServer) { | 
|  | DisablePriorityHeader(); | 
|  | session_params_.enable_quic = true; | 
|  |  | 
|  | const auto kQuicProxyChain = | 
|  | ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)}); | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {kQuicProxyChain}, TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | QuicSocketDataProvider socket_data(version_); | 
|  | int packet_num = 1; | 
|  | socket_data | 
|  | .AddWrite("initial-settings", | 
|  | ConstructInitialSettingsPacket(packet_num++)) | 
|  | .Sync(); | 
|  | socket_data | 
|  | .AddWrite("priority", | 
|  | ConstructClientPriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | DEFAULT_PRIORITY)) | 
|  | .Sync(); | 
|  | socket_data | 
|  | .AddWrite("connect-request", | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, DEFAULT_PRIORITY, | 
|  | ConnectRequestHeaders("mail.example.org:443"), false)) | 
|  | .Sync(); | 
|  | socket_data.AddRead("connect-response", | 
|  | ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, GetResponseHeaders("200"))); | 
|  |  | 
|  | const char kGetRequest[] = | 
|  | "GET / HTTP/1.1\r\n" | 
|  | "Host: mail.example.org\r\n" | 
|  | "Connection: keep-alive\r\n\r\n"; | 
|  | socket_data | 
|  | .AddWrite("get-request", | 
|  | ConstructClientAckAndDataPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | 1, 1, false, ConstructDataFrame(kGetRequest))) | 
|  | .Sync(); | 
|  |  | 
|  | const char kGetResponse[] = | 
|  | "HTTP/1.1 200 OK\r\n" | 
|  | "Content-Length: 10\r\n\r\n"; | 
|  | const char kRespData[] = "0123456789"; | 
|  |  | 
|  | socket_data.AddRead("get-response", | 
|  | ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, ConstructDataFrame(kGetResponse))); | 
|  |  | 
|  | socket_data | 
|  | .AddRead("response-data", | 
|  | ConstructServerDataPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kRespData))) | 
|  | .Sync(); | 
|  |  | 
|  | socket_data | 
|  | .AddWrite("response-ack", ConstructClientAckPacket(packet_num++, 3, 2)) | 
|  | .Sync(); | 
|  |  | 
|  | socket_data | 
|  | .AddWrite( | 
|  | "qpack-cancel-rst", | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddStreamFrame(GetQpackDecoderStreamId(), /*fin=*/false, | 
|  | StreamCancellationQpackDecoderInstruction(0)) | 
|  | .AddStopSendingFrame( | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .Build()) | 
|  | .Sync(); | 
|  |  | 
|  | socket_factory_.AddSocketDataProvider(&socket_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | SendRequestAndExpectHttpResponseFromProxy( | 
|  | kRespData, kQuicProxyChain.First().GetPort(), kQuicProxyChain); | 
|  |  | 
|  | // Causes MockSSLClientSocket to disconnect, which causes the underlying QUIC | 
|  | // proxy socket to disconnect. | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  |  | 
|  | socket_data.RunUntilAllConsumed(); | 
|  | } | 
|  |  | 
|  | // Performs an HTTP/2 request over QUIC proxy tunnel. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyConnectSpdyServer) { | 
|  | DisablePriorityHeader(); | 
|  | session_params_.enable_quic = true; | 
|  |  | 
|  | const auto kQuicProxyChain = | 
|  | ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)}); | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {kQuicProxyChain}, TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientPriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | DEFAULT_PRIORITY)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | DEFAULT_PRIORITY, ConnectRequestHeaders("mail.example.org:443"), | 
|  | false)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  |  | 
|  | SpdyTestUtil spdy_util(/*use_priority_header=*/true); | 
|  |  | 
|  | spdy::SpdySerializedFrame get_frame = | 
|  | spdy_util.ConstructSpdyGet("https://mail.example.org/", 1, LOWEST); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndDataPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), 1, 1, | 
|  | false, ConstructDataFrame({get_frame.data(), get_frame.size()}))); | 
|  | spdy::SpdySerializedFrame resp_frame = | 
|  | spdy_util.ConstructSpdyGetReply(base::span<const std::string_view>(), 1); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame({resp_frame.data(), resp_frame.size()}))); | 
|  |  | 
|  | const char kRespData[] = "0123456789"; | 
|  | spdy::SpdySerializedFrame data_frame = | 
|  | spdy_util.ConstructSpdyDataFrame(1, kRespData, true); | 
|  | mock_quic_data.AddRead( | 
|  | SYNCHRONOUS, | 
|  | ConstructServerDataPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame({data_frame.data(), data_frame.size()}))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 3, 2)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddStreamFrame(GetQpackDecoderStreamId(), /*fin=*/false, | 
|  | StreamCancellationQpackDecoderInstruction(0)) | 
|  | .AddStopSendingFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .Build()); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | SSLSocketDataProvider ssl_data(ASYNC, OK); | 
|  | ssl_data.next_proto = NextProto::kProtoHTTP2; | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | SendRequestAndExpectSpdyResponseFromProxy( | 
|  | kRespData, kQuicProxyChain.First().GetPort(), kQuicProxyChain); | 
|  |  | 
|  | // Causes MockSSLClientSocket to disconnect, which causes the underlying QUIC | 
|  | // proxy socket to disconnect. | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  |  | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Performs an HTTP/3 request over QUIC proxy tunnel. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyConnectQuicServer) { | 
|  | DisablePriorityHeader(); | 
|  | session_params_.enable_quic = true; | 
|  |  | 
|  | const auto kQuicProxyChain = | 
|  | ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)}); | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {kQuicProxyChain}, TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | QuicTestPacketMaker to_endpoint_maker( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), "mail.example.org", quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, | 
|  | /*use_priority_header=*/true); | 
|  | QuicTestPacketMaker from_endpoint_maker( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), "mail.example.org", quic::Perspective::IS_SERVER, | 
|  | /*client_priority_uses_incremental=*/false, | 
|  | /*use_priority_header=*/true); | 
|  |  | 
|  | QuicSocketDataProvider socket_data(version_); | 
|  | const char kRespData[] = "0123456789"; | 
|  | int to_proxy_packet_num = 1; | 
|  | int from_proxy_packet_num = 1; | 
|  | int to_endpoint_packet_num = 1; | 
|  | int from_endpoint_packet_num = 1; | 
|  | socket_data | 
|  | .AddWrite("inital-client-settings", | 
|  | ConstructInitialSettingsPacket(to_proxy_packet_num++)) | 
|  | .Sync(); | 
|  |  | 
|  | socket_data | 
|  | .AddWrite("connect-udp", | 
|  | ConstructConnectUdpRequestPacket( | 
|  | to_proxy_packet_num++, | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | "proxy.example.org:70", | 
|  | "/.well-known/masque/udp/mail.example.org/443/", false)) | 
|  | .Sync(); | 
|  |  | 
|  | socket_data | 
|  | .AddRead("inital-proxy-settings", | 
|  | server_maker_.MakeInitialSettingsPacket(from_proxy_packet_num++)) | 
|  | .Sync(); | 
|  |  | 
|  | socket_data.AddRead("connect-udp-response", | 
|  | ConstructServerResponseHeadersPacket( | 
|  | from_proxy_packet_num++, | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  |  | 
|  | socket_data | 
|  | .AddWrite("ack-connect-udp-response", | 
|  | ConstructClientAckPacket(to_proxy_packet_num++, | 
|  | from_proxy_packet_num - 1, | 
|  | from_proxy_packet_num - 1)) | 
|  | .Sync(); | 
|  |  | 
|  | socket_data | 
|  | .AddWrite("endpoint-initial-client-settings", | 
|  | client_maker_->Packet(to_proxy_packet_num++) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), 0, | 
|  | to_endpoint_maker.MakeInitialSettingsPacket( | 
|  | to_endpoint_packet_num++))) | 
|  | .Build()) | 
|  | .Sync(); | 
|  |  | 
|  | socket_data | 
|  | .AddWrite( | 
|  | "get-request-to-ep", | 
|  | client_maker_->Packet(to_proxy_packet_num++) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), 0, | 
|  | to_endpoint_maker.MakeRequestHeadersPacket( | 
|  | to_endpoint_packet_num++, | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY), | 
|  | GetRequestHeaders("GET", "https", "/", | 
|  | &to_endpoint_maker), | 
|  | nullptr, | 
|  | /*should_include_priority_frame=*/true))) | 
|  | .Build()) | 
|  | .Sync(); | 
|  |  | 
|  | socket_data | 
|  | .AddRead("endpoint-response", | 
|  | server_maker_ | 
|  | .Packet(from_proxy_packet_num++) | 
|  | // Response headers | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), 0, | 
|  | from_endpoint_maker.MakeResponseHeadersPacket( | 
|  | from_endpoint_packet_num++, | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"), nullptr))) | 
|  | // Response data | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), 0, | 
|  | from_endpoint_maker.Packet(from_endpoint_packet_num++) | 
|  | .AddStreamFrame( | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, ConstructDataFrame(kRespData)) | 
|  | .Build())) | 
|  | .Build()) | 
|  | .Sync(); | 
|  |  | 
|  | socket_data | 
|  | .AddWrite("ack-endpoint-response", | 
|  | client_maker_ | 
|  | ->Packet(to_proxy_packet_num++) | 
|  | // Ack to proxy | 
|  | .AddAckFrame(1, from_proxy_packet_num - 1, | 
|  | from_proxy_packet_num - 1) | 
|  | // Ack to endpoint | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), 0, | 
|  | to_endpoint_maker.Packet(to_endpoint_packet_num++) | 
|  | .AddAckFrame(1, from_endpoint_packet_num - 1, | 
|  | from_endpoint_packet_num - 1) | 
|  | .Build())) | 
|  | .Build()) | 
|  | .Sync(); | 
|  |  | 
|  | socket_factory_.AddSocketDataProvider(&socket_data); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | // Add an alternate-protocol mapping so that the transaction | 
|  | // uses QUIC to the endpoint. | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | RunTransaction(&trans); | 
|  | CheckResponsePort(&trans, kQuicProxyChain.First().GetPort()); | 
|  | CheckResponseData(&trans, kRespData); | 
|  | EXPECT_EQ(trans.GetResponseInfo()->proxy_chain, kQuicProxyChain); | 
|  | EXPECT_TRUE(socket_data.AllDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Performs an HTTP/3 request over QUIC proxy tunnel with two proxies. | 
|  | TEST_P(QuicNetworkTransactionTest, DoubleProxyConnectQuicServer) { | 
|  | session_params_.enable_quic = true; | 
|  |  | 
|  | const GURL kUrl("https://mail.example.org/"); | 
|  | const GURL kProxy1Url("https://proxy1.example.org"); | 
|  | const GURL kProxy2Url("https://proxy2.example.org"); | 
|  |  | 
|  | const auto kQuicProxyChain = ProxyChain::ForIpProtection( | 
|  | {ProxyServer::FromSchemeHostAndPort(ProxyServer::SCHEME_QUIC, | 
|  | kProxy1Url.host_piece(), 70), | 
|  | ProxyServer::FromSchemeHostAndPort(ProxyServer::SCHEME_QUIC, | 
|  | kProxy2Url.host_piece(), 80)}); | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {kQuicProxyChain}, TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | QuicSocketDataProvider socket_data(version_); | 
|  | const quic::QuicStreamId kStreamId0 = | 
|  | GetNthClientInitiatedBidirectionalStreamId(0); | 
|  | int to_proxy1_packet_num = 1; | 
|  | QuicTestPacketMaker to_proxy1( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kProxy1Url.host_piece(), quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true); | 
|  |  | 
|  | int from_proxy1_packet_num = 1; | 
|  | QuicTestPacketMaker from_proxy1( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kProxy1Url.host_piece(), quic::Perspective::IS_SERVER); | 
|  |  | 
|  | int to_proxy2_packet_num = 1; | 
|  | QuicTestPacketMaker to_proxy2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kProxy2Url.host_piece(), quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true); | 
|  |  | 
|  | int from_proxy2_packet_num = 1; | 
|  | QuicTestPacketMaker from_proxy2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kProxy2Url.host_piece(), quic::Perspective::IS_SERVER); | 
|  |  | 
|  | int to_endpoint_packet_num = 1; | 
|  | QuicTestPacketMaker to_endpoint( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kUrl.host_piece(), quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, | 
|  | /*use_priority_header=*/true); | 
|  |  | 
|  | int from_endpoint_packet_num = 1; | 
|  | QuicTestPacketMaker from_endpoint( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kUrl.host_piece(), quic::Perspective::IS_SERVER); | 
|  |  | 
|  | // The browser sends the initial settings to proxy1. | 
|  | socket_data | 
|  | .AddWrite("proxy1-initial-settings", | 
|  | to_proxy1.MakeInitialSettingsPacket(to_proxy1_packet_num++)) | 
|  | .Sync(); | 
|  |  | 
|  | // The browser sends CONNECT-UDP request to proxy1. | 
|  | socket_data | 
|  | .AddWrite("proxy1-connect-udp", | 
|  | ConstructConnectUdpRequestPacket( | 
|  | to_proxy1, to_proxy1_packet_num++, kStreamId0, | 
|  | base::StrCat({kProxy1Url.host_piece(), ":70"}), | 
|  | base::StrCat({"/.well-known/masque/udp/", | 
|  | kProxy2Url.host_piece(), "/80/"}), | 
|  | /*fin=*/false)) | 
|  | .Sync(); | 
|  |  | 
|  | // Proxy1 sends initial settings. | 
|  | socket_data | 
|  | .AddRead("proxy1-server-settings", | 
|  | from_proxy1.MakeInitialSettingsPacket(from_proxy1_packet_num++)) | 
|  | .Sync(); | 
|  |  | 
|  | // Proxy1 responds to the CONNECT. | 
|  | socket_data | 
|  | .AddRead("proxy1-ok-response", | 
|  | from_proxy1.MakeResponseHeadersPacket( | 
|  | from_proxy1_packet_num++, kStreamId0, false, | 
|  | GetResponseHeaders("200"), nullptr)) | 
|  | .Sync(); | 
|  |  | 
|  | // The browser ACKs the OK response packet. | 
|  | socket_data.AddWrite("ack-proxy1-ok", | 
|  | ConstructAckPacket(to_proxy1, to_proxy1_packet_num++, | 
|  | from_proxy1_packet_num - 1, | 
|  | from_proxy1_packet_num - 1)); | 
|  |  | 
|  | // The browser sends initial settings and a CONNECT-UDP request to proxy2 | 
|  | // via proxy1. | 
|  | socket_data.AddWrite( | 
|  | "proxy2-settings-and-request", | 
|  | to_proxy1.Packet(to_proxy1_packet_num++) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | to_proxy2.MakeInitialSettingsPacket(to_proxy2_packet_num++))) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | ConstructConnectUdpRequestPacket( | 
|  | to_proxy2, to_proxy2_packet_num++, kStreamId0, | 
|  | base::StrCat({kProxy2Url.host_piece(), ":80"}), | 
|  | base::StrCat( | 
|  | {"/.well-known/masque/udp/", kUrl.host_piece(), "/443/"}), | 
|  | /*fin=*/false))) | 
|  | .Build()); | 
|  |  | 
|  | // Proxy2 sends initial settings and an OK response to the CONNECT request, | 
|  | // via proxy1. | 
|  | socket_data.AddRead( | 
|  | "proxy2-server-settings-and-ok-response", | 
|  | from_proxy1.Packet(from_proxy1_packet_num++) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | from_proxy2.MakeInitialSettingsPacket(from_proxy2_packet_num++))) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | from_proxy2.MakeResponseHeadersPacket( | 
|  | from_proxy2_packet_num++, kStreamId0, false, | 
|  | GetResponseHeaders("200"), nullptr))) | 
|  | .Build()); | 
|  |  | 
|  | // The browser ACK's the datagram from proxy1, and acks proxy2's OK response | 
|  | // packet via proxy1. | 
|  | socket_data.AddWrite("proxy2-acks", | 
|  | to_proxy1.Packet(to_proxy1_packet_num++) | 
|  | .AddAckFrame(1, 3, 1) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | to_proxy2.Packet(to_proxy2_packet_num++) | 
|  | .AddAckFrame(1, 2, 1) | 
|  | .Build())) | 
|  | .Build()); | 
|  |  | 
|  | // The browser sends initial settings to the endpoint, via proxy2, via proxy1. | 
|  | socket_data.AddWrite("endpoint-initial-settings", | 
|  | to_proxy1.Packet(to_proxy1_packet_num++) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | to_proxy2.Packet(to_proxy2_packet_num++) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | to_endpoint.MakeInitialSettingsPacket( | 
|  | to_endpoint_packet_num++))) | 
|  | .Build())) | 
|  | .Build()); | 
|  |  | 
|  | // Make a get request to endpoint via proxy2, via proxy1. | 
|  | socket_data | 
|  | .AddWrite("get-request-to-endpoint", | 
|  | to_proxy1.Packet(to_proxy1_packet_num++) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | to_proxy2.Packet(to_proxy2_packet_num++) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | to_endpoint.MakeRequestHeadersPacket( | 
|  | to_endpoint_packet_num++, kStreamId0, true, | 
|  | ConvertRequestPriorityToQuicPriority( | 
|  | DEFAULT_PRIORITY), | 
|  | GetRequestHeaders("GET", "https", "/", | 
|  | &to_endpoint), | 
|  | nullptr, | 
|  | /*should_include_priority_frame=*/true))) | 
|  | .Build())) | 
|  | .Build()) | 
|  | .Sync(); | 
|  |  | 
|  | constexpr const char kRespData[] = "0123456789"; | 
|  | // Endpoint sends a response via proxy2, via proxy1. | 
|  | socket_data | 
|  | .AddRead( | 
|  | "endpoint-response", | 
|  | from_proxy1.Packet(from_proxy1_packet_num++) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | from_proxy2 | 
|  | .Packet(from_proxy2_packet_num++) | 
|  | // Response headers | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | from_endpoint.MakeResponseHeadersPacket( | 
|  | from_endpoint_packet_num++, kStreamId0, false, | 
|  | GetResponseHeaders("200"), nullptr))) | 
|  | // Response data | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | from_endpoint.Packet(from_endpoint_packet_num++) | 
|  | .AddStreamFrame(kStreamId0, true, | 
|  | ConstructDataFrame(kRespData)) | 
|  | .Build())) | 
|  | .Build())) | 
|  | .Build()) | 
|  | .Sync(); | 
|  |  | 
|  | // Browser ACKs endpoint response via proxy1, via proxy2 | 
|  | socket_data | 
|  | .AddWrite( | 
|  | "ack-endpoint-response", | 
|  | to_proxy1 | 
|  | .Packet(to_proxy1_packet_num++) | 
|  | // Ack to proxy1 | 
|  | .AddAckFrame(1, from_proxy1_packet_num - 1, | 
|  | from_proxy1_packet_num - 1) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | to_proxy2 | 
|  | .Packet(to_proxy2_packet_num++) | 
|  | // Ack to proxy2 | 
|  | .AddAckFrame(1, from_proxy2_packet_num - 1, | 
|  | from_proxy2_packet_num - 1) | 
|  | .AddMessageFrame(ConstructH3Datagram( | 
|  | kStreamId0, 0, | 
|  | to_endpoint | 
|  | .Packet(to_endpoint_packet_num++) | 
|  | // Ack to endpoint | 
|  | .AddAckFrame(1, from_endpoint_packet_num - 1, | 
|  | from_endpoint_packet_num - 1) | 
|  | .Build())) | 
|  | .Build())) | 
|  | .Build()) | 
|  | .Sync(); | 
|  |  | 
|  | socket_factory_.AddSocketDataProvider(&socket_data); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | // Add an alternate-protocol mapping so that the transaction | 
|  | // uses QUIC to the endpoint. | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  |  | 
|  | request_.url = kUrl; | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | RunTransaction(&trans); | 
|  | CheckResponsePort(&trans, kQuicProxyChain.First().GetPort()); | 
|  | CheckResponseData(&trans, kRespData); | 
|  | EXPECT_EQ(trans.GetResponseInfo()->proxy_chain, kQuicProxyChain); | 
|  | EXPECT_TRUE(socket_data.AllDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Performs an 'http://' request over QUIC proxy tunnel, where the endpoint | 
|  | // has AlternativeService info, but that is not used for HTTP | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyConnectHttpServer) { | 
|  | DisablePriorityHeader(); | 
|  | session_params_.enable_quic = true; | 
|  |  | 
|  | const auto kQuicProxyChain = | 
|  | ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)}); | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {kQuicProxyChain}, TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | QuicSocketDataProvider socket_data(version_); | 
|  | int packet_num = 1; | 
|  | socket_data | 
|  | .AddWrite("initial-setttings", | 
|  | ConstructInitialSettingsPacket(packet_num++)) | 
|  | .Sync(); | 
|  | socket_data | 
|  | .AddWrite("priority", | 
|  | ConstructClientPriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | DEFAULT_PRIORITY)) | 
|  | .Sync(); | 
|  | socket_data | 
|  | .AddWrite("connect-request", | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, DEFAULT_PRIORITY, | 
|  | ConnectRequestHeaders("mail.example.org:80"), false)) | 
|  | .Sync(); | 
|  | socket_data.AddRead("connect-response", | 
|  | ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, GetResponseHeaders("200"))); | 
|  |  | 
|  | const char kGetRequest[] = | 
|  | "GET / HTTP/1.1\r\n" | 
|  | "Host: mail.example.org\r\n" | 
|  | "Connection: keep-alive\r\n\r\n"; | 
|  | socket_data | 
|  | .AddWrite("get-request", | 
|  | ConstructClientAckAndDataPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | 1, 1, false, ConstructDataFrame(kGetRequest))) | 
|  | .Sync(); | 
|  |  | 
|  | const char kGetResponse[] = | 
|  | "HTTP/1.1 200 OK\r\n" | 
|  | "Content-Length: 10\r\n\r\n"; | 
|  | const char kRespData[] = "0123456789"; | 
|  |  | 
|  | socket_data.AddRead("get-response", | 
|  | ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, ConstructDataFrame(kGetResponse))); | 
|  |  | 
|  | socket_data | 
|  | .AddRead("response-data", | 
|  | ConstructServerDataPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kRespData))) | 
|  | .Sync(); | 
|  |  | 
|  | socket_data | 
|  | .AddWrite("response-ack", ConstructClientAckPacket(packet_num++, 3, 2)) | 
|  | .Sync(); | 
|  |  | 
|  | socket_data | 
|  | .AddWrite( | 
|  | "qpack-cancel-rst", | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddStreamFrame(GetQpackDecoderStreamId(), /*fin=*/false, | 
|  | StreamCancellationQpackDecoderInstruction(0)) | 
|  | .AddStopSendingFrame( | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .Build()) | 
|  | .Sync(); | 
|  |  | 
|  | socket_factory_.AddSocketDataProvider(&socket_data); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("http://mail.example.org/"); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  | SendRequestAndExpectHttpResponseFromProxy( | 
|  | kRespData, kQuicProxyChain.First().GetPort(), kQuicProxyChain); | 
|  |  | 
|  | // Causes MockSSLClientSocket to disconnect, which causes the underlying QUIC | 
|  | // proxy socket to disconnect. | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  |  | 
|  | socket_data.RunUntilAllConsumed(); | 
|  | } | 
|  |  | 
|  | // Make two HTTP/1.1 requests to the same host over a QUIC proxy tunnel and | 
|  | // check that the proxy socket is reused for the second request. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyConnectReuseTransportSocket) { | 
|  | DisablePriorityHeader(); | 
|  | session_params_.enable_quic = true; | 
|  |  | 
|  | const auto kQuicProxyChain = | 
|  | ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)}); | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {kQuicProxyChain}, TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int write_packet_index = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(write_packet_index++)); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientPriorityPacket( | 
|  | write_packet_index++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | DEFAULT_PRIORITY)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | write_packet_index++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, DEFAULT_PRIORITY, | 
|  | ConnectRequestHeaders("mail.example.org:443"), false)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  |  | 
|  | const char kGetRequest1[] = | 
|  | "GET / HTTP/1.1\r\n" | 
|  | "Host: mail.example.org\r\n" | 
|  | "Connection: keep-alive\r\n\r\n"; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndDataPacket( | 
|  | write_packet_index++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | 1, 1, false, ConstructDataFrame(kGetRequest1))); | 
|  |  | 
|  | const char kGetResponse1[] = | 
|  | "HTTP/1.1 200 OK\r\n" | 
|  | "Content-Length: 10\r\n\r\n"; | 
|  | const char kRespData1[] = "0123456789"; | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kGetResponse1))); | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | SYNCHRONOUS, ConstructServerDataPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kRespData1))); | 
|  |  | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(write_packet_index++, 3, 2)); | 
|  |  | 
|  | const char kGetRequest2[] = | 
|  | "GET /2 HTTP/1.1\r\n" | 
|  | "Host: mail.example.org\r\n" | 
|  | "Connection: keep-alive\r\n\r\n"; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientDataPacket(write_packet_index++, | 
|  | GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, ConstructDataFrame(kGetRequest2))); | 
|  |  | 
|  | const char kGetResponse2[] = | 
|  | "HTTP/1.1 200 OK\r\n" | 
|  | "Content-Length: 7\r\n\r\n"; | 
|  | const char kRespData2[] = "0123456"; | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 4, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kGetResponse2))); | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | SYNCHRONOUS, ConstructServerDataPacket( | 
|  | 5, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kRespData2))); | 
|  |  | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(write_packet_index++, 5, 4)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(write_packet_index++) | 
|  | .AddStreamFrame(GetQpackDecoderStreamId(), /*fin=*/false, | 
|  | StreamCancellationQpackDecoderInstruction(0)) | 
|  | .AddStopSendingFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .Build()); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | SendRequestAndExpectHttpResponseFromProxy( | 
|  | kRespData1, kQuicProxyChain.First().GetPort(), kQuicProxyChain); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/2"); | 
|  | SendRequestAndExpectHttpResponseFromProxy( | 
|  | kRespData2, kQuicProxyChain.First().GetPort(), kQuicProxyChain); | 
|  |  | 
|  | // Causes MockSSLClientSocket to disconnect, which causes the underlying QUIC | 
|  | // proxy socket to disconnect. | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  |  | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Make an HTTP/1.1 request to one host and an HTTP/2 request to a different | 
|  | // host over a QUIC proxy tunnel. Check that the QUIC session to the proxy | 
|  | // server is reused for the second request. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyConnectReuseQuicSession) { | 
|  | DisablePriorityHeader(); | 
|  | session_params_.enable_quic = true; | 
|  |  | 
|  | const auto kQuicProxyChain = | 
|  | ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)}); | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {kQuicProxyChain}, TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientPriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | DEFAULT_PRIORITY)); | 
|  |  | 
|  | // CONNECT request and response for first request | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | DEFAULT_PRIORITY, ConnectRequestHeaders("mail.example.org:443"), | 
|  | false)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  |  | 
|  | // GET request, response, and data over QUIC tunnel for first request | 
|  | const char kGetRequest[] = | 
|  | "GET / HTTP/1.1\r\n" | 
|  | "Host: mail.example.org\r\n" | 
|  | "Connection: keep-alive\r\n\r\n"; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndDataPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), 1, 1, | 
|  | false, ConstructDataFrame(kGetRequest))); | 
|  |  | 
|  | const char kGetResponse[] = | 
|  | "HTTP/1.1 200 OK\r\n" | 
|  | "Content-Length: 10\r\n\r\n"; | 
|  | const char kRespData1[] = "0123456789"; | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kGetResponse))); | 
|  | mock_quic_data.AddRead( | 
|  | SYNCHRONOUS, ConstructServerDataPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kRespData1))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 3, 2)); | 
|  |  | 
|  | // CONNECT request and response for second request | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientPriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), | 
|  | DEFAULT_PRIORITY)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | DEFAULT_PRIORITY, ConnectRequestHeaders("different.example.org:443"), | 
|  | false)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 4, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | GetResponseHeaders("200"))); | 
|  |  | 
|  | // GET request, response, and data over QUIC tunnel for second request | 
|  | SpdyTestUtil spdy_util(/*use_priority_header=*/true); | 
|  | spdy::SpdySerializedFrame get_frame = | 
|  | spdy_util.ConstructSpdyGet("https://different.example.org/", 1, LOWEST); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndDataPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), 4, 4, | 
|  | false, ConstructDataFrame({get_frame.data(), get_frame.size()}))); | 
|  |  | 
|  | spdy::SpdySerializedFrame resp_frame = | 
|  | spdy_util.ConstructSpdyGetReply(base::span<const std::string_view>(), 1); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 5, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | ConstructDataFrame({resp_frame.data(), resp_frame.size()}))); | 
|  |  | 
|  | const char kRespData2[] = "0123456"; | 
|  | spdy::SpdySerializedFrame data_frame = | 
|  | spdy_util.ConstructSpdyDataFrame(1, kRespData2, true); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 6, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | ConstructDataFrame({data_frame.data(), data_frame.size()}))); | 
|  |  | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 6, 5)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddStreamFrame(GetQpackDecoderStreamId(), /*fin=*/false, | 
|  | StreamCancellationQpackDecoderInstruction(0)) | 
|  | .AddStopSendingFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .Build()); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddStreamFrame(GetQpackDecoderStreamId(), /*fin=*/false, | 
|  | StreamCancellationQpackDecoderInstruction(1, false)) | 
|  | .AddStopSendingFrame(GetNthClientInitiatedBidirectionalStreamId(1), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(1), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .Build()); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | SSLSocketDataProvider ssl_data(ASYNC, OK); | 
|  | ssl_data.next_proto = NextProto::kProtoHTTP2; | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | SendRequestAndExpectHttpResponseFromProxy( | 
|  | kRespData1, kQuicProxyChain.First().GetPort(), kQuicProxyChain); | 
|  |  | 
|  | request_.url = GURL("https://different.example.org/"); | 
|  | SendRequestAndExpectSpdyResponseFromProxy( | 
|  | kRespData2, kQuicProxyChain.First().GetPort(), kQuicProxyChain); | 
|  |  | 
|  | // Causes MockSSLClientSocket to disconnect, which causes the underlying QUIC | 
|  | // proxy socket to disconnect. | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  |  | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Make two HTTP/1.1 requests, one to a host through a QUIC proxy and another | 
|  | // directly to the proxy. The proxy socket should not be reused for the second | 
|  | // request. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyConnectNoReuseDifferentChains) { | 
|  | DisablePriorityHeader(); | 
|  | session_params_.enable_quic = true; | 
|  |  | 
|  | const ProxyServer kQuicProxyServer{ProxyServer::SCHEME_QUIC, | 
|  | HostPortPair("proxy.example.org", 443)}; | 
|  | const ProxyChain kQuicProxyChain = | 
|  | ProxyChain::ForIpProtection({kQuicProxyServer}); | 
|  |  | 
|  | proxy_delegate_ = std::make_unique<TestProxyDelegate>(); | 
|  | proxy_delegate_->set_proxy_chain(kQuicProxyChain); | 
|  |  | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedForTest( | 
|  | "https://not-used:70", TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  | proxy_resolution_service_->SetProxyDelegate(proxy_delegate_.get()); | 
|  |  | 
|  | MockQuicData mock_quic_data_1(version_); | 
|  | size_t write_packet_index = 1; | 
|  |  | 
|  | mock_quic_data_1.AddWrite( | 
|  | SYNCHRONOUS, ConstructInitialSettingsPacket(write_packet_index++)); | 
|  |  | 
|  | mock_quic_data_1.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientPriorityPacket( | 
|  | write_packet_index++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | DEFAULT_PRIORITY)); | 
|  | mock_quic_data_1.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | write_packet_index++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, DEFAULT_PRIORITY, | 
|  | ConnectRequestHeaders("mail.example.org:443"), false)); | 
|  | mock_quic_data_1.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  |  | 
|  | const char kGetRequest1[] = | 
|  | "GET / HTTP/1.1\r\n" | 
|  | "Host: mail.example.org\r\n" | 
|  | "Connection: keep-alive\r\n\r\n"; | 
|  | mock_quic_data_1.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndDataPacket( | 
|  | write_packet_index++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | 1, 1, false, ConstructDataFrame(kGetRequest1))); | 
|  |  | 
|  | const char kGetResponse1[] = | 
|  | "HTTP/1.1 200 OK\r\n" | 
|  | "Content-Length: 10\r\n\r\n"; | 
|  | const char kTrans1RespData[] = "0123456789"; | 
|  |  | 
|  | mock_quic_data_1.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kGetResponse1))); | 
|  |  | 
|  | mock_quic_data_1.AddRead( | 
|  | SYNCHRONOUS, ConstructServerDataPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | ConstructDataFrame(kTrans1RespData))); | 
|  |  | 
|  | mock_quic_data_1.AddWrite( | 
|  | SYNCHRONOUS, ConstructClientAckPacket(write_packet_index++, 3, 2)); | 
|  | mock_quic_data_1.AddRead(SYNCHRONOUS, | 
|  | ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data_1.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(write_packet_index++) | 
|  | .AddStreamFrame(GetQpackDecoderStreamId(), /*fin=*/false, | 
|  | StreamCancellationQpackDecoderInstruction(0)) | 
|  | .AddStopSendingFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .Build()); | 
|  |  | 
|  | mock_quic_data_1.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | SendRequestAndExpectHttpResponseFromProxy(kTrans1RespData, 443, | 
|  | kQuicProxyChain); | 
|  |  | 
|  | proxy_delegate_->set_proxy_chain(ProxyChain::Direct()); | 
|  |  | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | kQuicProxyServer.host_port_pair()); | 
|  |  | 
|  | QuicTestPacketMaker client_maker2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kQuicProxyServer.GetHost(), | 
|  | quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, | 
|  | /*use_priority_header=*/true); | 
|  |  | 
|  | QuicTestPacketMaker server_maker2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kQuicProxyServer.GetHost(), | 
|  | quic::Perspective::IS_SERVER, | 
|  | /*client_priority_uses_incremental=*/false, | 
|  | /*use_priority_header=*/false); | 
|  |  | 
|  | MockQuicData mock_quic_data_2(version_); | 
|  | write_packet_index = 1; | 
|  |  | 
|  | mock_quic_data_2.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker2.MakeInitialSettingsPacket(write_packet_index++)); | 
|  |  | 
|  | mock_quic_data_2.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker2.MakeRequestHeadersPacket( | 
|  | write_packet_index++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY), | 
|  | GetRequestHeaders("GET", "https", "/", &client_maker2), nullptr)); | 
|  | mock_quic_data_2.AddRead( | 
|  | ASYNC, server_maker2.MakeResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"), nullptr)); | 
|  | const char kTrans2RespData[] = "0123456"; | 
|  | mock_quic_data_2.AddRead( | 
|  | ASYNC, server_maker2.Packet(2) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, ConstructDataFrame(kTrans2RespData)) | 
|  | .Build()); | 
|  | mock_quic_data_2.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker2.Packet(write_packet_index++).AddAckFrame(1, 2, 1).Build()); | 
|  | mock_quic_data_2.AddRead(SYNCHRONOUS, | 
|  | ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data_2.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | SSLSocketDataProvider ssl_2(ASYNC, OK); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_2); | 
|  |  | 
|  | request_.url = | 
|  | GURL(base::StrCat({"https://", kQuicProxyServer.GetHost(), "/"})); | 
|  | SendRequestAndExpectQuicResponse(kTrans2RespData); | 
|  |  | 
|  | // Causes MockSSLClientSocket to disconnect, which causes the underlying QUIC | 
|  | // proxy socket to disconnect. | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  |  | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | EXPECT_TRUE(mock_quic_data_1.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data_1.AllWriteDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data_2.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data_2.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Sends a CONNECT request to a QUIC proxy and receive a 500 response. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyConnectFailure) { | 
|  | DisablePriorityHeader(); | 
|  | session_params_.enable_quic = true; | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)})}, | 
|  | TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientPriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | DEFAULT_PRIORITY)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | DEFAULT_PRIORITY, ConnectRequestHeaders("mail.example.org:443"), | 
|  | false)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetResponseHeaders("500"))); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndRstPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED, 1, 1)); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_EQ(ERR_IO_PENDING, rv); | 
|  | EXPECT_EQ(ERR_TUNNEL_CONNECTION_FAILED, callback.WaitForResult()); | 
|  |  | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Sends a CONNECT request to a QUIC proxy and get a UDP socket read error. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyQuicConnectionError) { | 
|  | DisablePriorityHeader(); | 
|  | session_params_.enable_quic = true; | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)})}, | 
|  | TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientPriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | DEFAULT_PRIORITY)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | DEFAULT_PRIORITY, ConnectRequestHeaders("mail.example.org:443"), | 
|  | false)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_FAILED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_EQ(ERR_IO_PENDING, rv); | 
|  | EXPECT_EQ(ERR_QUIC_PROTOCOL_ERROR, callback.WaitForResult()); | 
|  |  | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Sends an HTTP/1.1 request over QUIC proxy tunnel and gets a bad cert from the | 
|  | // host. Retries request and succeeds. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyConnectBadCertificate) { | 
|  | DisablePriorityHeader(); | 
|  | session_params_.enable_quic = true; | 
|  |  | 
|  | const auto kQuicProxyChain = | 
|  | ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)}); | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {kQuicProxyChain}, TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientPriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | DEFAULT_PRIORITY)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | DEFAULT_PRIORITY, ConnectRequestHeaders("mail.example.org:443"), | 
|  | false)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckDataAndRst( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED, 1, 1, GetQpackDecoderStreamId(), false, | 
|  | StreamCancellationQpackDecoderInstruction(0))); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientPriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), | 
|  | DEFAULT_PRIORITY)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | DEFAULT_PRIORITY, ConnectRequestHeaders("mail.example.org:443"), | 
|  | false)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | GetResponseHeaders("200"))); | 
|  |  | 
|  | const char kGetRequest[] = | 
|  | "GET / HTTP/1.1\r\n" | 
|  | "Host: mail.example.org\r\n" | 
|  | "Connection: keep-alive\r\n\r\n"; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndDataPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), 2, 2, | 
|  | false, ConstructDataFrame(kGetRequest))); | 
|  |  | 
|  | const char kGetResponse[] = | 
|  | "HTTP/1.1 200 OK\r\n" | 
|  | "Content-Length: 10\r\n\r\n"; | 
|  | const char kRespData[] = "0123456789"; | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | ConstructDataFrame(kGetResponse))); | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | SYNCHRONOUS, ConstructServerDataPacket( | 
|  | 4, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | ConstructDataFrame(kRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 4, 3)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->Packet(packet_num++) | 
|  | .AddStreamFrame(GetQpackDecoderStreamId(), /*fin=*/false, | 
|  | StreamCancellationQpackDecoderInstruction(1, false)) | 
|  | .AddStopSendingFrame(GetNthClientInitiatedBidirectionalStreamId(1), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(1), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .Build()); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | SSLSocketDataProvider ssl_data_bad_cert(ASYNC, ERR_CERT_AUTHORITY_INVALID); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_bad_cert); | 
|  |  | 
|  | SSLSocketDataProvider ssl_data(ASYNC, OK); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_EQ(ERR_IO_PENDING, rv); | 
|  | EXPECT_EQ(ERR_CERT_AUTHORITY_INVALID, callback.WaitForResult()); | 
|  |  | 
|  | rv = trans.RestartIgnoringLastError(callback.callback()); | 
|  | EXPECT_EQ(ERR_IO_PENDING, rv); | 
|  | EXPECT_EQ(OK, callback.WaitForResult()); | 
|  |  | 
|  | CheckWasHttpResponse(&trans); | 
|  | CheckResponsePort(&trans, kQuicProxyChain.First().GetPort()); | 
|  | CheckResponseData(&trans, kRespData); | 
|  | EXPECT_EQ(trans.GetResponseInfo()->proxy_chain, kQuicProxyChain); | 
|  |  | 
|  | // Causes MockSSLClientSocket to disconnect, which causes the underlying QUIC | 
|  | // proxy socket to disconnect. | 
|  | NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | 
|  |  | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Checks if a request's specified "user-agent" header shows up correctly in the | 
|  | // CONNECT request to a QUIC proxy. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyUserAgent) { | 
|  | DisablePriorityHeader(); | 
|  | const char kConfiguredUserAgent[] = "Configured User-Agent"; | 
|  | const char kRequestUserAgent[] = "Request User-Agent"; | 
|  | session_params_.enable_quic = true; | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)})}, | 
|  | TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientPriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | DEFAULT_PRIORITY)); | 
|  |  | 
|  | quiche::HttpHeaderBlock headers = | 
|  | ConnectRequestHeaders("mail.example.org:443"); | 
|  | headers["user-agent"] = kConfiguredUserAgent; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | DEFAULT_PRIORITY, std::move(headers), false)); | 
|  | // Return an error, so the transaction stops here (this test isn't interested | 
|  | // in the rest). | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_FAILED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | StaticHttpUserAgentSettings http_user_agent_settings( | 
|  | std::string() /* accept_language */, kConfiguredUserAgent); | 
|  | session_context_.http_user_agent_settings = &http_user_agent_settings; | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | request_.extra_headers.SetHeader(HttpRequestHeaders::kUserAgent, | 
|  | kRequestUserAgent); | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_EQ(ERR_IO_PENDING, rv); | 
|  | EXPECT_EQ(ERR_QUIC_PROTOCOL_ERROR, callback.WaitForResult()); | 
|  |  | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Makes sure the CONNECT request packet for a QUIC proxy contains the correct | 
|  | // HTTP/2 stream dependency and weights given the request priority. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyRequestPriority) { | 
|  | DisablePriorityHeader(); | 
|  | session_params_.enable_quic = true; | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)})}, | 
|  | TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | const RequestPriority request_priority = MEDIUM; | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientPriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | DEFAULT_PRIORITY)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | DEFAULT_PRIORITY, ConnectRequestHeaders("mail.example.org:443"), | 
|  | false)); | 
|  | // Return an error, so the transaction stops here (this test isn't interested | 
|  | // in the rest). | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_FAILED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | HttpNetworkTransaction trans(request_priority, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_EQ(ERR_IO_PENDING, rv); | 
|  | EXPECT_EQ(ERR_QUIC_PROTOCOL_ERROR, callback.WaitForResult()); | 
|  |  | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Makes sure the CONNECT request packet for a QUIC proxy contains the correct | 
|  | // HTTP/2 stream dependency and weights given the request priority. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyMultipleRequestsError) { | 
|  | session_params_.enable_quic = true; | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)})}, | 
|  | TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | const RequestPriority kRequestPriority = MEDIUM; | 
|  | const RequestPriority kRequestPriority2 = LOWEST; | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | mock_quic_data.AddWrite(ASYNC, ConstructInitialSettingsPacket(1)); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, ERR_FAILED); | 
|  | // This should never be reached. | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_FAILED); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // Second connection attempt just fails - result doesn't really matter. | 
|  | MockQuicData mock_quic_data2(version_); | 
|  | mock_quic_data2.AddConnect(SYNCHRONOUS, ERR_FAILED); | 
|  | mock_quic_data2.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | int original_max_sockets_per_group = | 
|  | ClientSocketPoolManager::max_sockets_per_group( | 
|  | HttpNetworkSession::SocketPoolType::NORMAL_SOCKET_POOL); | 
|  | ClientSocketPoolManager::set_max_sockets_per_group( | 
|  | HttpNetworkSession::SocketPoolType::NORMAL_SOCKET_POOL, 1); | 
|  | int original_max_sockets_per_pool = | 
|  | ClientSocketPoolManager::max_sockets_per_pool( | 
|  | HttpNetworkSession::SocketPoolType::NORMAL_SOCKET_POOL); | 
|  | ClientSocketPoolManager::set_max_sockets_per_pool( | 
|  | HttpNetworkSession::SocketPoolType::NORMAL_SOCKET_POOL, 1); | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | HttpNetworkTransaction trans(kRequestPriority, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_EQ(ERR_IO_PENDING, rv); | 
|  |  | 
|  | HttpRequestInfo request2; | 
|  | request2.url = GURL("https://mail.example.org/some/other/path/"); | 
|  | request2.traffic_annotation = | 
|  | net::MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | HttpNetworkTransaction trans2(kRequestPriority2, session_.get()); | 
|  | TestCompletionCallback callback2; | 
|  | int rv2 = trans2.Start(&request2, callback2.callback(), net_log_with_source_); | 
|  | EXPECT_EQ(ERR_IO_PENDING, rv2); | 
|  |  | 
|  | EXPECT_EQ(ERR_QUIC_PROTOCOL_ERROR, callback.WaitForResult()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  |  | 
|  | EXPECT_EQ(ERR_FAILED, callback2.WaitForResult()); | 
|  |  | 
|  | ClientSocketPoolManager::set_max_sockets_per_pool( | 
|  | HttpNetworkSession::SocketPoolType::NORMAL_SOCKET_POOL, | 
|  | original_max_sockets_per_pool); | 
|  | ClientSocketPoolManager::set_max_sockets_per_group( | 
|  | HttpNetworkSession::SocketPoolType::NORMAL_SOCKET_POOL, | 
|  | original_max_sockets_per_group); | 
|  | } | 
|  |  | 
|  | // Test the request-challenge-retry sequence for basic auth, over a QUIC | 
|  | // connection when setting up a QUIC proxy tunnel. | 
|  | TEST_P(QuicNetworkTransactionTest, QuicProxyAuth) { | 
|  | const std::u16string kBaz(u"baz"); | 
|  | const std::u16string kFoo(u"foo"); | 
|  |  | 
|  | session_params_.enable_quic = true; | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)})}, | 
|  | TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | // On the second pass, the body read of the auth challenge is synchronous, so | 
|  | // IsConnectedAndIdle returns false.  The socket should still be drained and | 
|  | // reused. See http://crbug.com/544255. | 
|  | for (int i = 0; i < 2; ++i) { | 
|  | QuicTestPacketMaker client_maker( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_CLIENT, | 
|  | true); | 
|  | QuicTestPacketMaker server_maker( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_SERVER, | 
|  | false); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  |  | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, client_maker.MakeInitialSettingsPacket(packet_num++)); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker.MakePriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::HttpStreamPriority::kDefaultUrgency)); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker.MakeRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | quic::HttpStreamPriority::kDefaultUrgency, | 
|  | client_maker.ConnectRequestHeaders("mail.example.org:443"), nullptr, | 
|  | false)); | 
|  |  | 
|  | quiche::HttpHeaderBlock headers = server_maker.GetResponseHeaders("407"); | 
|  | headers["proxy-authenticate"] = "Basic realm=\"MyRealm1\""; | 
|  | headers["content-length"] = "10"; | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, server_maker.MakeResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | std::move(headers), nullptr)); | 
|  |  | 
|  | if (i == 0) { | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, | 
|  | server_maker.Packet(2) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, "0123456789") | 
|  | .Build()); | 
|  | } else { | 
|  | mock_quic_data.AddRead( | 
|  | SYNCHRONOUS, | 
|  | server_maker.Packet(2) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, "0123456789") | 
|  | .Build()); | 
|  | } | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker.Packet(packet_num++).AddAckFrame(1, 2, 1).Build()); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker.Packet(packet_num++) | 
|  | .AddStreamFrame(GetQpackDecoderStreamId(), /*fin=*/false, | 
|  | StreamCancellationQpackDecoderInstruction(0)) | 
|  | .AddStopSendingFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .Build()); | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker.MakePriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), | 
|  | quic::HttpStreamPriority::kDefaultUrgency)); | 
|  |  | 
|  | headers = client_maker.ConnectRequestHeaders("mail.example.org:443"); | 
|  | headers["proxy-authorization"] = "Basic Zm9vOmJheg=="; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker.MakeRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | quic::HttpStreamPriority::kDefaultUrgency, std::move(headers), | 
|  | nullptr, false)); | 
|  |  | 
|  | // Response to wrong password | 
|  | headers = server_maker.GetResponseHeaders("407"); | 
|  | headers["proxy-authenticate"] = "Basic realm=\"MyRealm1\""; | 
|  | headers["content-length"] = "10"; | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, server_maker.MakeResponseHeadersPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | std::move(headers), nullptr)); | 
|  | mock_quic_data.AddRead(SYNCHRONOUS, | 
|  | ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker.Packet(packet_num++) | 
|  | .AddAckFrame(/*first_received=*/1, /*largest_received=*/3, | 
|  | /*smallest_received=*/3) | 
|  | .AddStreamFrame(GetQpackDecoderStreamId(), /*fin=*/false, | 
|  | StreamCancellationQpackDecoderInstruction(1, false)) | 
|  | .AddStopSendingFrame(GetNthClientInitiatedBidirectionalStreamId(1), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .AddRstStreamFrame(GetNthClientInitiatedBidirectionalStreamId(1), | 
|  | quic::QUIC_STREAM_CANCELLED) | 
|  | .Build()); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  | mock_quic_data.GetSequencedSocketData()->set_busy_before_sync_reads(true); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("https://mail.example.org/"); | 
|  | // Ensure that proxy authentication is attempted even | 
|  | // when privacy mode is enabled. | 
|  | request_.privacy_mode = PRIVACY_MODE_ENABLED; | 
|  | { | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | RunTransaction(&trans); | 
|  |  | 
|  | const HttpResponseInfo* response = trans.GetResponseInfo(); | 
|  | ASSERT_TRUE(response != nullptr); | 
|  | ASSERT_TRUE(response->headers.get() != nullptr); | 
|  | EXPECT_EQ("HTTP/1.1 407", response->headers->GetStatusLine()); | 
|  | EXPECT_TRUE(response->headers->IsKeepAlive()); | 
|  | EXPECT_EQ(407, response->headers->response_code()); | 
|  | EXPECT_EQ(10, response->headers->GetContentLength()); | 
|  | EXPECT_EQ(HttpVersion(1, 1), response->headers->GetHttpVersion()); | 
|  | std::optional<AuthChallengeInfo> auth_challenge = | 
|  | response->auth_challenge; | 
|  | ASSERT_TRUE(auth_challenge.has_value()); | 
|  | EXPECT_TRUE(auth_challenge->is_proxy); | 
|  | EXPECT_EQ("https://proxy.example.org:70", | 
|  | auth_challenge->challenger.Serialize()); | 
|  | EXPECT_EQ("MyRealm1", auth_challenge->realm); | 
|  | EXPECT_EQ("basic", auth_challenge->scheme); | 
|  |  | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.RestartWithAuth(AuthCredentials(kFoo, kBaz), | 
|  | callback.callback()); | 
|  | EXPECT_EQ(ERR_IO_PENDING, rv); | 
|  | EXPECT_EQ(OK, callback.WaitForResult()); | 
|  |  | 
|  | response = trans.GetResponseInfo(); | 
|  | ASSERT_TRUE(response != nullptr); | 
|  | ASSERT_TRUE(response->headers.get() != nullptr); | 
|  | EXPECT_EQ("HTTP/1.1 407", response->headers->GetStatusLine()); | 
|  | EXPECT_TRUE(response->headers->IsKeepAlive()); | 
|  | EXPECT_EQ(407, response->headers->response_code()); | 
|  | EXPECT_EQ(10, response->headers->GetContentLength()); | 
|  | EXPECT_EQ(HttpVersion(1, 1), response->headers->GetHttpVersion()); | 
|  | auth_challenge = response->auth_challenge; | 
|  | ASSERT_TRUE(auth_challenge.has_value()); | 
|  | EXPECT_TRUE(auth_challenge->is_proxy); | 
|  | EXPECT_EQ("https://proxy.example.org:70", | 
|  | auth_challenge->challenger.Serialize()); | 
|  | EXPECT_EQ("MyRealm1", auth_challenge->realm); | 
|  | EXPECT_EQ("basic", auth_challenge->scheme); | 
|  | } | 
|  | // HttpNetworkTransaction is torn down now that it's out of scope, causing | 
|  | // the QUIC stream to be cleaned up (since the proxy socket cannot be | 
|  | // reused because it's not connected). | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  | } | 
|  |  | 
|  | // Test that NetworkAnonymizationKey is respected by QUIC connections, when | 
|  | // kPartitionConnectionsByNetworkIsolationKey is enabled. | 
|  | TEST_P(QuicNetworkTransactionTest, NetworkIsolation) { | 
|  | const SchemefulSite kSite1(GURL("http://origin1/")); | 
|  | const SchemefulSite kSite2(GURL("http://origin2/")); | 
|  | NetworkIsolationKey network_isolation_key1(kSite1, kSite1); | 
|  | NetworkIsolationKey network_isolation_key2(kSite2, kSite2); | 
|  | const auto network_anonymization_key1 = | 
|  | NetworkAnonymizationKey::CreateSameSite(kSite1); | 
|  | const auto network_anonymization_key2 = | 
|  | NetworkAnonymizationKey::CreateSameSite(kSite2); | 
|  |  | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | GURL url1 = GURL("https://mail.example.org/1"); | 
|  | GURL url2 = GURL("https://mail.example.org/2"); | 
|  | GURL url3 = GURL("https://mail.example.org/3"); | 
|  |  | 
|  | for (bool partition_connections : {false, true}) { | 
|  | SCOPED_TRACE(partition_connections); | 
|  |  | 
|  | base::test::ScopedFeatureList feature_list; | 
|  | if (partition_connections) { | 
|  | feature_list.InitAndEnableFeature( | 
|  | features::kPartitionConnectionsByNetworkIsolationKey); | 
|  | } else { | 
|  | feature_list.InitAndDisableFeature( | 
|  | features::kPartitionConnectionsByNetworkIsolationKey); | 
|  | } | 
|  |  | 
|  | // Reads and writes for the unpartitioned case, where only one socket is | 
|  | // used. | 
|  |  | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData unpartitioned_mock_quic_data(version_); | 
|  | QuicTestPacketMaker client_maker1( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, | 
|  | /*use_priority_header=*/true); | 
|  | QuicTestPacketMaker server_maker1( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_SERVER, | 
|  | /*client_priority_uses_incremental=*/false, | 
|  | /*use_priority_header=*/false); | 
|  |  | 
|  | int packet_num = 1; | 
|  | unpartitioned_mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, client_maker1.MakeInitialSettingsPacket(packet_num++)); | 
|  |  | 
|  | unpartitioned_mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker1.MakeRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY), | 
|  | GetRequestHeaders("GET", url1.scheme(), "/1"), nullptr)); | 
|  | unpartitioned_mock_quic_data.AddRead( | 
|  | ASYNC, server_maker1.MakeResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"), nullptr)); | 
|  | const char kRespData1[] = "1"; | 
|  | unpartitioned_mock_quic_data.AddRead( | 
|  | ASYNC, | 
|  | server_maker1.Packet(2) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kRespData1)) | 
|  | .Build()); | 
|  | unpartitioned_mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  |  | 
|  | unpartitioned_mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker1.MakeRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY), | 
|  | GetRequestHeaders("GET", url2.scheme(), "/2"), nullptr)); | 
|  | unpartitioned_mock_quic_data.AddRead( | 
|  | ASYNC, server_maker1.MakeResponseHeadersPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | GetResponseHeaders("200"), nullptr)); | 
|  | const char kRespData2[] = "2"; | 
|  | unpartitioned_mock_quic_data.AddRead( | 
|  | ASYNC, | 
|  | server_maker1.Packet(4) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | ConstructDataFrame(kRespData2)) | 
|  | .Build()); | 
|  | unpartitioned_mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, ConstructClientAckPacket(packet_num++, 4, 3)); | 
|  |  | 
|  | unpartitioned_mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker1.MakeRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(2), true, | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY), | 
|  | GetRequestHeaders("GET", url3.scheme(), "/3"), nullptr)); | 
|  | unpartitioned_mock_quic_data.AddRead( | 
|  | ASYNC, server_maker1.MakeResponseHeadersPacket( | 
|  | 5, GetNthClientInitiatedBidirectionalStreamId(2), false, | 
|  | GetResponseHeaders("200"), nullptr)); | 
|  | const char kRespData3[] = "3"; | 
|  | unpartitioned_mock_quic_data.AddRead( | 
|  | ASYNC, | 
|  | server_maker1.Packet(6) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(2), true, | 
|  | ConstructDataFrame(kRespData3)) | 
|  | .Build()); | 
|  | unpartitioned_mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, ConstructClientAckPacket(packet_num++, 6, 5)); | 
|  |  | 
|  | unpartitioned_mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING); | 
|  |  | 
|  | // Reads and writes for the partitioned case, where two sockets are used. | 
|  |  | 
|  | MockQuicData partitioned_mock_quic_data1(version_); | 
|  | QuicTestPacketMaker client_maker2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, | 
|  | /*use_priority_header=*/true); | 
|  | QuicTestPacketMaker server_maker2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_SERVER, | 
|  | /*client_priority_uses_incremental=*/false, | 
|  | /*use_priority_header=*/false); | 
|  |  | 
|  | int packet_num2 = 1; | 
|  | partitioned_mock_quic_data1.AddWrite( | 
|  | SYNCHRONOUS, client_maker2.MakeInitialSettingsPacket(packet_num2++)); | 
|  |  | 
|  | partitioned_mock_quic_data1.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker2.MakeRequestHeadersPacket( | 
|  | packet_num2++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY), | 
|  | GetRequestHeaders("GET", url1.scheme(), "/1"), nullptr)); | 
|  | partitioned_mock_quic_data1.AddRead( | 
|  | ASYNC, server_maker2.MakeResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"), nullptr)); | 
|  | partitioned_mock_quic_data1.AddRead( | 
|  | ASYNC, | 
|  | server_maker2.Packet(2) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kRespData1)) | 
|  | .Build()); | 
|  | partitioned_mock_quic_data1.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker2.Packet(packet_num2++).AddAckFrame(1, 2, 1).Build()); | 
|  |  | 
|  | partitioned_mock_quic_data1.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker2.MakeRequestHeadersPacket( | 
|  | packet_num2++, GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY), | 
|  | GetRequestHeaders("GET", url3.scheme(), "/3"), nullptr)); | 
|  | partitioned_mock_quic_data1.AddRead( | 
|  | ASYNC, server_maker2.MakeResponseHeadersPacket( | 
|  | 3, GetNthClientInitiatedBidirectionalStreamId(1), false, | 
|  | GetResponseHeaders("200"), nullptr)); | 
|  | partitioned_mock_quic_data1.AddRead( | 
|  | ASYNC, | 
|  | server_maker2.Packet(4) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(1), true, | 
|  | ConstructDataFrame(kRespData3)) | 
|  | .Build()); | 
|  | partitioned_mock_quic_data1.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker2.Packet(packet_num2++).AddAckFrame(1, 4, 3).Build()); | 
|  |  | 
|  | partitioned_mock_quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING); | 
|  |  | 
|  | MockQuicData partitioned_mock_quic_data2(version_); | 
|  | QuicTestPacketMaker client_maker3( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, | 
|  | /*use_priority_header=*/true); | 
|  | QuicTestPacketMaker server_maker3( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_SERVER, | 
|  | /*client_priority_uses_incremental=*/false, | 
|  | /*use_priority_header=*/false); | 
|  |  | 
|  | int packet_num3 = 1; | 
|  | partitioned_mock_quic_data2.AddWrite( | 
|  | SYNCHRONOUS, client_maker3.MakeInitialSettingsPacket(packet_num3++)); | 
|  |  | 
|  | partitioned_mock_quic_data2.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker3.MakeRequestHeadersPacket( | 
|  | packet_num3++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY), | 
|  | GetRequestHeaders("GET", url2.scheme(), "/2"), nullptr)); | 
|  | partitioned_mock_quic_data2.AddRead( | 
|  | ASYNC, server_maker3.MakeResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"), nullptr)); | 
|  | partitioned_mock_quic_data2.AddRead( | 
|  | ASYNC, | 
|  | server_maker3.Packet(2) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kRespData2)) | 
|  | .Build()); | 
|  | partitioned_mock_quic_data2.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker3.Packet(packet_num3++).AddAckFrame(1, 2, 1).Build()); | 
|  |  | 
|  | partitioned_mock_quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING); | 
|  |  | 
|  | if (partition_connections) { | 
|  | partitioned_mock_quic_data1.AddSocketDataToFactory(&socket_factory_); | 
|  | partitioned_mock_quic_data2.AddSocketDataToFactory(&socket_factory_); | 
|  | } else { | 
|  | unpartitioned_mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  | } | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | TestCompletionCallback callback; | 
|  | HttpRequestInfo request1; | 
|  | request1.method = "GET"; | 
|  | request1.url = GURL(url1); | 
|  | request1.traffic_annotation = | 
|  | net::MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  | request1.network_isolation_key = network_isolation_key1; | 
|  | request1.network_anonymization_key = network_anonymization_key1; | 
|  | HttpNetworkTransaction trans1(LOWEST, session_.get()); | 
|  | int rv = trans1.Start(&request1, callback.callback(), NetLogWithSource()); | 
|  | EXPECT_THAT(callback.GetResult(rv), IsOk()); | 
|  | std::string response_data1; | 
|  | EXPECT_THAT(ReadTransaction(&trans1, &response_data1), IsOk()); | 
|  | EXPECT_EQ(kRespData1, response_data1); | 
|  |  | 
|  | HttpRequestInfo request2; | 
|  | request2.method = "GET"; | 
|  | request2.url = GURL(url2); | 
|  | request2.traffic_annotation = | 
|  | net::MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  | request2.network_isolation_key = network_isolation_key2; | 
|  | request2.network_anonymization_key = network_anonymization_key2; | 
|  | HttpNetworkTransaction trans2(LOWEST, session_.get()); | 
|  | rv = trans2.Start(&request2, callback.callback(), NetLogWithSource()); | 
|  | EXPECT_THAT(callback.GetResult(rv), IsOk()); | 
|  | std::string response_data2; | 
|  | EXPECT_THAT(ReadTransaction(&trans2, &response_data2), IsOk()); | 
|  | EXPECT_EQ(kRespData2, response_data2); | 
|  |  | 
|  | HttpRequestInfo request3; | 
|  | request3.method = "GET"; | 
|  | request3.url = GURL(url3); | 
|  | request3.traffic_annotation = | 
|  | net::MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  | request3.network_isolation_key = network_isolation_key1; | 
|  | request3.network_anonymization_key = network_anonymization_key1; | 
|  |  | 
|  | HttpNetworkTransaction trans3(LOWEST, session_.get()); | 
|  | rv = trans3.Start(&request3, callback.callback(), NetLogWithSource()); | 
|  | EXPECT_THAT(callback.GetResult(rv), IsOk()); | 
|  | std::string response_data3; | 
|  | EXPECT_THAT(ReadTransaction(&trans3, &response_data3), IsOk()); | 
|  | EXPECT_EQ(kRespData3, response_data3); | 
|  |  | 
|  | if (partition_connections) { | 
|  | EXPECT_TRUE(partitioned_mock_quic_data1.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(partitioned_mock_quic_data1.AllWriteDataConsumed()); | 
|  | EXPECT_TRUE(partitioned_mock_quic_data2.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(partitioned_mock_quic_data2.AllWriteDataConsumed()); | 
|  | } else { | 
|  | EXPECT_TRUE(unpartitioned_mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(unpartitioned_mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | // Test that two requests to the same origin over QUIC tunnels use different | 
|  | // QUIC sessions if their NetworkIsolationKeys don't match, and | 
|  | // kPartitionConnectionsByNetworkIsolationKey is enabled. | 
|  | TEST_P(QuicNetworkTransactionTest, NetworkIsolationTunnel) { | 
|  | base::test::ScopedFeatureList feature_list; | 
|  | feature_list.InitAndEnableFeature( | 
|  | features::kPartitionConnectionsByNetworkIsolationKey); | 
|  |  | 
|  | session_params_.enable_quic = true; | 
|  | proxy_resolution_service_ = | 
|  | ConfiguredProxyResolutionService::CreateFixedFromProxyChainsForTest( | 
|  | {ProxyChain::ForIpProtection({ProxyServer::FromSchemeHostAndPort( | 
|  | ProxyServer::SCHEME_QUIC, "proxy.example.org", 70)})}, | 
|  | TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  |  | 
|  | const char kGetRequest[] = | 
|  | "GET / HTTP/1.1\r\n" | 
|  | "Host: mail.example.org\r\n" | 
|  | "Connection: keep-alive\r\n\r\n"; | 
|  | const char kGetResponse[] = | 
|  | "HTTP/1.1 200 OK\r\n" | 
|  | "Content-Length: 10\r\n\r\n"; | 
|  | const char kRespData[] = "0123456789"; | 
|  |  | 
|  | std::array<std::unique_ptr<MockQuicData>, 2> mock_quic_data = { | 
|  | std::make_unique<MockQuicData>(version_), | 
|  | std::make_unique<MockQuicData>(version_)}; | 
|  |  | 
|  | for (int index : {0, 1}) { | 
|  | QuicTestPacketMaker client_maker( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_CLIENT, | 
|  | true); | 
|  | QuicTestPacketMaker server_maker( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_SERVER, | 
|  | false); | 
|  |  | 
|  | int packet_num = 1; | 
|  | mock_quic_data[index]->AddWrite( | 
|  | SYNCHRONOUS, client_maker.MakeInitialSettingsPacket(packet_num++)); | 
|  |  | 
|  | mock_quic_data[index]->AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker.MakePriorityPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | quic::HttpStreamPriority::kDefaultUrgency)); | 
|  |  | 
|  | mock_quic_data[index]->AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker.MakeRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | quic::HttpStreamPriority::kDefaultUrgency, | 
|  | ConnectRequestHeaders("mail.example.org:80"), nullptr, false)); | 
|  | mock_quic_data[index]->AddRead( | 
|  | ASYNC, server_maker.MakeResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"), nullptr)); | 
|  |  | 
|  | mock_quic_data[index]->AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker.Packet(packet_num++) | 
|  | .AddAckFrame(/*first_received=*/1, /*largest_received=*/1, | 
|  | /*smallest_received=*/1) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, ConstructDataFrame(kGetRequest)) | 
|  | .Build()); | 
|  |  | 
|  | mock_quic_data[index]->AddRead( | 
|  | ASYNC, | 
|  | server_maker.Packet(2) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, ConstructDataFrame(kGetResponse)) | 
|  | .Build()); | 
|  | mock_quic_data[index]->AddRead( | 
|  | SYNCHRONOUS, | 
|  | server_maker.Packet(3) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | false, ConstructDataFrame(kRespData)) | 
|  | .Build()); | 
|  | mock_quic_data[index]->AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker.Packet(packet_num++).AddAckFrame(1, 3, 2).Build()); | 
|  | mock_quic_data[index]->AddRead(SYNCHRONOUS, | 
|  | ERR_IO_PENDING);  // No more data to read | 
|  |  | 
|  | mock_quic_data[index]->AddSocketDataToFactory(&socket_factory_); | 
|  | } | 
|  |  | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  | SSLSocketDataProvider ssl_data2(ASYNC, OK); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data2); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | request_.url = GURL("http://mail.example.org/"); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | RunTransaction(&trans); | 
|  | CheckResponseData(&trans, kRespData); | 
|  |  | 
|  | const SchemefulSite kSite1(GURL("http://origin1/")); | 
|  | request_.network_isolation_key = NetworkIsolationKey(kSite1, kSite1); | 
|  | request_.network_anonymization_key = | 
|  | NetworkAnonymizationKey::CreateSameSite(kSite1); | 
|  | HttpNetworkTransaction trans2(DEFAULT_PRIORITY, session_.get()); | 
|  | RunTransaction(&trans2); | 
|  | CheckResponseData(&trans2, kRespData); | 
|  |  | 
|  | EXPECT_TRUE(mock_quic_data[0]->AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data[0]->AllWriteDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data[1]->AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data[1]->AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, AllowHTTP1FalseProhibitsH1) { | 
|  | MockRead http_reads[] = {MockRead(SYNCHRONOUS, ERR_IO_PENDING), | 
|  | MockRead(ASYNC, OK)}; | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | request_.method = "POST"; | 
|  | UploadDataStreamNotAllowHTTP1 upload_data(""); | 
|  | request_.upload_data_stream = &upload_data; | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_ALPN_NEGOTIATION_FAILED)); | 
|  | } | 
|  |  | 
|  | // Confirm mock class UploadDataStreamNotAllowHTTP1 can upload content over | 
|  | // QUIC. | 
|  | TEST_P(QuicNetworkTransactionTest, AllowHTTP1MockTest) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int write_packet_index = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(write_packet_index++)); | 
|  | const std::string kUploadContent = "foo"; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersAndDataFramesPacket( | 
|  | write_packet_index++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, DEFAULT_PRIORITY, GetRequestHeaders("POST", "https", "/"), | 
|  | nullptr, {ConstructDataFrame(kUploadContent)})); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  |  | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  |  | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(write_packet_index++, 2, 1)); | 
|  |  | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // The non-alternate protocol job needs to hang in order to guarantee that | 
|  | // the alternate-protocol job will "win". | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  |  | 
|  | CreateSession(); | 
|  | request_.method = "POST"; | 
|  | UploadDataStreamNotAllowHTTP1 upload_data(kUploadContent); | 
|  | request_.upload_data_stream = &upload_data; | 
|  |  | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, AllowHTTP1UploadPauseAndResume) { | 
|  | FLAGS_quic_enable_chaos_protection = false; | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // Hanging read | 
|  | int write_packet_index = 1; | 
|  | mock_quic_data.AddWrite( | 
|  | ASYNC, client_maker_->MakeDummyCHLOPacket(write_packet_index++)); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(write_packet_index++)); | 
|  | const std::string kUploadContent = "foo"; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersAndDataFramesPacket( | 
|  | write_packet_index++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, DEFAULT_PRIORITY, GetRequestHeaders("POST", "https", "/"), | 
|  | nullptr, {ConstructDataFrame(kUploadContent)})); | 
|  | mock_quic_data.AddRead( | 
|  | SYNCHRONOUS, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | SYNCHRONOUS, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  |  | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(write_packet_index++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  | SequencedSocketData* socket_data = mock_quic_data.GetSequencedSocketData(); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | AddQuicAlternateProtocolMapping( | 
|  | MockCryptoClientStream::COLD_START_WITH_CHLO_SENT); | 
|  |  | 
|  | // Set up request. | 
|  | request_.method = "POST"; | 
|  | UploadDataStreamNotAllowHTTP1 upload_data(kUploadContent); | 
|  | request_.upload_data_stream = &upload_data; | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | // Resume QUIC job | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  | socket_data->Resume(); | 
|  |  | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | CheckResponseData(&trans, kQuicRespData); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, AllowHTTP1UploadFailH1AndResumeQuic) { | 
|  | FLAGS_quic_enable_chaos_protection = false; | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | // This test confirms failed main job should not bother quic job. | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header_), | 
|  | MockRead("1.1 Body"), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // Hanging read | 
|  | int write_packet_index = 1; | 
|  | mock_quic_data.AddWrite( | 
|  | ASYNC, client_maker_->MakeDummyCHLOPacket(write_packet_index++)); | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(write_packet_index++)); | 
|  | const std::string kUploadContent = "foo"; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersAndDataFramesPacket( | 
|  | write_packet_index++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, DEFAULT_PRIORITY, GetRequestHeaders("POST", "https", "/"), | 
|  | nullptr, {ConstructDataFrame(kUploadContent)})); | 
|  | mock_quic_data.AddRead( | 
|  | SYNCHRONOUS, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | SYNCHRONOUS, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(write_packet_index++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  | SequencedSocketData* socket_data = mock_quic_data.GetSequencedSocketData(); | 
|  |  | 
|  | // This packet won't be read because AllowHTTP1:false doesn't allow H/1 | 
|  | // connection. | 
|  | MockRead http_reads2[] = {MockRead("HTTP/1.1 200 OK\r\n")}; | 
|  | StaticSocketDataProvider http_data2(http_reads2, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data2); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | // Send the first request via TCP and set up alternative service (QUIC) for | 
|  | // the origin. | 
|  | SendRequestAndExpectHttpResponse("1.1 Body"); | 
|  |  | 
|  | // Settings to resume main H/1 job quickly while pausing quic job. | 
|  | AddQuicAlternateProtocolMapping( | 
|  | MockCryptoClientStream::COLD_START_WITH_CHLO_SENT); | 
|  | ServerNetworkStats stats1; | 
|  | stats1.srtt = base::Microseconds(10); | 
|  | http_server_properties_->SetServerNetworkStats( | 
|  | url::SchemeHostPort(request_.url), NetworkAnonymizationKey(), stats1); | 
|  |  | 
|  | // Set up request. | 
|  | request_.method = "POST"; | 
|  | UploadDataStreamNotAllowHTTP1 upload_data(kUploadContent); | 
|  | request_.upload_data_stream = &upload_data; | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | // Confirm TCP job was resumed. | 
|  | // We can not check its failure because HttpStreamFactory::JobController. | 
|  | // main_job_net_error is not exposed. | 
|  | while (socket_factory_.mock_data().next_index() < 3u) { | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | } | 
|  | // Resume QUIC job. | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  | socket_data->Resume(); | 
|  | rv = callback.WaitForResult(); | 
|  | if (base::FeatureList::IsEnabled(features::kHappyEyeballsV3)) { | 
|  | // This test depends heavily on the internal behavior of | 
|  | // HttpStreamFactory's JobController and Jobs, which aren't used when | 
|  | // the HappyEyeballsV3 is enabled, and when the HappyEyeballsV3 is enabled | 
|  | // we create an HttpStream on HTTP/1.1 for the request. Just check we get | 
|  | // an appropriate error. | 
|  | EXPECT_THAT(rv, IsError(ERR_ALPN_NEGOTIATION_FAILED)); | 
|  | } else { | 
|  | EXPECT_THAT(rv, IsOk()); | 
|  | CheckResponseData(&trans, kQuicRespData); | 
|  | } | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, IncorrectHttp3GoAway) { | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int write_packet_number = 1; | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, ConstructInitialSettingsPacket(write_packet_number++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | write_packet_number++, GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, GetRequestHeaders("GET", "https", "/"))); | 
|  |  | 
|  | int read_packet_number = 1; | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, server_maker_.MakeInitialSettingsPacket(read_packet_number++)); | 
|  | // The GOAWAY frame sent by the server MUST have a stream ID corresponding to | 
|  | // a client-initiated bidirectional stream.  Any other kind of stream ID | 
|  | // should cause the client to close the connection. | 
|  | quic::GoAwayFrame goaway{3}; | 
|  | auto goaway_buffer = quic::HttpEncoder::SerializeGoAwayFrame(goaway); | 
|  | const quic::QuicStreamId control_stream_id = | 
|  | quic::QuicUtils::GetFirstUnidirectionalStreamId( | 
|  | version_.transport_version, quic::Perspective::IS_SERVER); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket(read_packet_number++, control_stream_id, | 
|  | false, goaway_buffer)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientAckAndConnectionClosePacket( | 
|  | write_packet_number++, 2, 4, quic::QUIC_HTTP_GOAWAY_INVALID_STREAM_ID, | 
|  | "GOAWAY with invalid stream ID", 0)); | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // In order for a new QUIC session to be established via alternate-protocol | 
|  | // without racing an HTTP connection, we need the host resolution to happen | 
|  | // synchronously.  Of course, even though QUIC *could* perform a 0-RTT | 
|  | // connection to the the server, in this test we require confirmation | 
|  | // before encrypting so the HTTP job will still start. | 
|  | host_resolver_.set_synchronous_mode(true); | 
|  | host_resolver_.rules()->AddIPLiteralRule("mail.example.org", "192.168.0.1", | 
|  | ""); | 
|  |  | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::ASYNC_ZERO_RTT); | 
|  |  | 
|  | HttpNetworkTransaction trans(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback; | 
|  | int rv = trans.Start(&request_, callback.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  | crypto_client_stream_factory_.last_stream() | 
|  | ->NotifySessionOneRttKeyAvailable(); | 
|  | EXPECT_THAT(callback.WaitForResult(), IsError(ERR_QUIC_PROTOCOL_ERROR)); | 
|  |  | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  |  | 
|  | NetErrorDetails details; | 
|  | trans.PopulateNetErrorDetails(&details); | 
|  | EXPECT_THAT(details.quic_connection_error, | 
|  | quic::test::IsError(quic::QUIC_HTTP_GOAWAY_INVALID_STREAM_ID)); | 
|  | } | 
|  |  | 
|  | TEST_P(QuicNetworkTransactionTest, RetryOnHttp3GoAway) { | 
|  | MockQuicData mock_quic_data1(version_); | 
|  | int write_packet_number1 = 1; | 
|  | mock_quic_data1.AddWrite( | 
|  | SYNCHRONOUS, ConstructInitialSettingsPacket(write_packet_number1++)); | 
|  | const quic::QuicStreamId stream_id1 = | 
|  | GetNthClientInitiatedBidirectionalStreamId(0); | 
|  | mock_quic_data1.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | write_packet_number1++, stream_id1, true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | const quic::QuicStreamId stream_id2 = | 
|  | GetNthClientInitiatedBidirectionalStreamId(1); | 
|  | mock_quic_data1.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | write_packet_number1++, stream_id2, true, | 
|  | GetRequestHeaders("GET", "https", "/foo"))); | 
|  |  | 
|  | int read_packet_number1 = 1; | 
|  | mock_quic_data1.AddRead( | 
|  | ASYNC, server_maker_.MakeInitialSettingsPacket(read_packet_number1++)); | 
|  |  | 
|  | // GOAWAY with stream_id2 informs the client that stream_id2 (and streams with | 
|  | // larger IDs) have not been processed and can safely be retried. | 
|  | quic::GoAwayFrame goaway{stream_id2}; | 
|  | auto goaway_buffer = quic::HttpEncoder::SerializeGoAwayFrame(goaway); | 
|  | const quic::QuicStreamId control_stream_id = | 
|  | quic::QuicUtils::GetFirstUnidirectionalStreamId( | 
|  | version_.transport_version, quic::Perspective::IS_SERVER); | 
|  | mock_quic_data1.AddRead( | 
|  | ASYNC, ConstructServerDataPacket(read_packet_number1++, control_stream_id, | 
|  | false, goaway_buffer)); | 
|  | mock_quic_data1.AddWrite( | 
|  | ASYNC, ConstructClientAckPacket(write_packet_number1++, 2, 1)); | 
|  |  | 
|  | // Response to first request is accepted after GOAWAY. | 
|  | mock_quic_data1.AddRead(ASYNC, ConstructServerResponseHeadersPacket( | 
|  | read_packet_number1++, stream_id1, false, | 
|  | GetResponseHeaders("200"))); | 
|  | const char kRespData1[] = "response on the first connection"; | 
|  | mock_quic_data1.AddRead( | 
|  | ASYNC, ConstructServerDataPacket(read_packet_number1++, stream_id1, true, | 
|  | ConstructDataFrame(kRespData1))); | 
|  | mock_quic_data1.AddWrite( | 
|  | ASYNC, ConstructClientAckPacket(write_packet_number1++, 4, 1)); | 
|  | // Make socket hang to make sure connection stays in connection pool. | 
|  | // This should not prevent the retry from opening a new connection. | 
|  | mock_quic_data1.AddRead(ASYNC, ERR_IO_PENDING); | 
|  | mock_quic_data1.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  | mock_quic_data1.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | // Second request is retried on a new connection. | 
|  | MockQuicData mock_quic_data2(version_); | 
|  | QuicTestPacketMaker client_maker2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_CLIENT, | 
|  | /*client_priority_uses_incremental=*/true, /*use_priority_header=*/true); | 
|  | int write_packet_number2 = 1; | 
|  | mock_quic_data2.AddWrite(SYNCHRONOUS, client_maker2.MakeInitialSettingsPacket( | 
|  | write_packet_number2++)); | 
|  | spdy::SpdyPriority priority = | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY); | 
|  | mock_quic_data2.AddWrite( | 
|  | SYNCHRONOUS, client_maker2.MakeRequestHeadersPacket( | 
|  | write_packet_number2++, stream_id1, true, priority, | 
|  | GetRequestHeaders("GET", "https", "/foo"), nullptr)); | 
|  |  | 
|  | QuicTestPacketMaker server_maker2( | 
|  | version_, | 
|  | quic::QuicUtils::CreateRandomConnectionId(context_.random_generator()), | 
|  | context_.clock(), kDefaultServerHostName, quic::Perspective::IS_SERVER, | 
|  | /*client_priority_uses_incremental=*/false, | 
|  | /*use_priority_header=*/false); | 
|  | int read_packet_number2 = 1; | 
|  | mock_quic_data2.AddRead(ASYNC, server_maker2.MakeResponseHeadersPacket( | 
|  | read_packet_number2++, stream_id1, false, | 
|  | GetResponseHeaders("200"), nullptr)); | 
|  | const char kRespData2[] = "response on the second connection"; | 
|  | mock_quic_data2.AddRead( | 
|  | ASYNC, | 
|  | server_maker2.Packet(read_packet_number2++) | 
|  | .AddStreamFrame(stream_id1, true, ConstructDataFrame(kRespData2)) | 
|  | .Build()); | 
|  | mock_quic_data2.AddWrite(ASYNC, client_maker2.Packet(write_packet_number2++) | 
|  | .AddAckFrame(1, 2, 1) | 
|  | .Build()); | 
|  | mock_quic_data2.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data2.AddRead(ASYNC, 0);               // EOF | 
|  | mock_quic_data2.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | AddHangingNonAlternateProtocolSocketData(); | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  |  | 
|  | HttpNetworkTransaction trans1(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback1; | 
|  | int rv = trans1.Start(&request_, callback1.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | base::RunLoop().RunUntilIdle(); | 
|  |  | 
|  | HttpRequestInfo request2; | 
|  | request2.method = "GET"; | 
|  | std::string url("https://"); | 
|  | url.append(kDefaultServerHostName); | 
|  | url.append("/foo"); | 
|  | request2.url = GURL(url); | 
|  | request2.load_flags = 0; | 
|  | request2.traffic_annotation = | 
|  | net::MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  | HttpNetworkTransaction trans2(DEFAULT_PRIORITY, session_.get()); | 
|  | TestCompletionCallback callback2; | 
|  | rv = trans2.Start(&request2, callback2.callback(), net_log_with_source_); | 
|  | EXPECT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  |  | 
|  | EXPECT_THAT(callback1.WaitForResult(), IsOk()); | 
|  | CheckResponseData(&trans1, kRespData1); | 
|  |  | 
|  | EXPECT_THAT(callback2.WaitForResult(), IsOk()); | 
|  | CheckResponseData(&trans2, kRespData2); | 
|  |  | 
|  | mock_quic_data1.Resume(); | 
|  | mock_quic_data2.Resume(); | 
|  | EXPECT_TRUE(mock_quic_data1.AllWriteDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data1.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data2.AllWriteDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data2.AllReadDataConsumed()); | 
|  | } | 
|  |  | 
|  | // TODO(yoichio):  Add the TCP job reuse case. See crrev.com/c/2174099. | 
|  |  | 
|  | #if BUILDFLAG(ENABLE_WEBSOCKETS) | 
|  |  | 
|  | // This test verifies that when there is an HTTP/3 connection open to a server, | 
|  | // a WebSocket request does not use it, but instead opens a new connection with | 
|  | // HTTP/1. | 
|  | TEST_P(QuicNetworkTransactionTest, WebsocketOpensNewConnectionWithHttp1) { | 
|  | context_.params()->origins_to_force_quic_on.insert( | 
|  | HostPortPair::FromString("mail.example.org:443")); | 
|  | context_.params()->retry_without_alt_svc_on_quic_errors = false; | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  |  | 
|  | client_maker_->SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE); | 
|  |  | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  |  | 
|  | spdy::SpdyPriority priority = | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY); | 
|  |  | 
|  | // The request will initially go out over HTTP/3. | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->MakeRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | priority, GetRequestHeaders("GET", "https", "/"), nullptr)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, server_maker_.MakeResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | server_maker_.GetResponseHeaders("200"), nullptr)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, server_maker_.Packet(2) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, ConstructDataFrame(kQuicRespData)) | 
|  | .Build()); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read. | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockWrite http_writes[] = { | 
|  | MockWrite(SYNCHRONOUS, 0, | 
|  | "GET / HTTP/1.1\r\n" | 
|  | "Host: mail.example.org\r\n" | 
|  | "Connection: Upgrade\r\n" | 
|  | "Upgrade: websocket\r\n" | 
|  | "Origin: http://mail.example.org\r\n" | 
|  | "Sec-WebSocket-Version: 13\r\n" | 
|  | "Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n" | 
|  | "Sec-WebSocket-Extensions: permessage-deflate; " | 
|  | "client_max_window_bits\r\n\r\n")}; | 
|  |  | 
|  | MockRead http_reads[] = { | 
|  | MockRead(SYNCHRONOUS, 1, | 
|  | "HTTP/1.1 101 Switching Protocols\r\n" | 
|  | "Upgrade: websocket\r\n" | 
|  | "Connection: Upgrade\r\n" | 
|  | "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n\r\n")}; | 
|  |  | 
|  | SequencedSocketData http_data(http_reads, http_writes); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | TestCompletionCallback callback1; | 
|  | HttpNetworkTransaction trans1(DEFAULT_PRIORITY, session_.get()); | 
|  | int rv = trans1.Start(&request_, callback1.callback(), net_log_with_source_); | 
|  | ASSERT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | rv = callback1.WaitForResult(); | 
|  | ASSERT_THAT(rv, IsOk()); | 
|  |  | 
|  | const HttpResponseInfo* response = trans1.GetResponseInfo(); | 
|  | ASSERT_TRUE(response->headers); | 
|  | EXPECT_TRUE(response->was_fetched_via_spdy); | 
|  | EXPECT_EQ(kQuic200RespStatusLine, response->headers->GetStatusLine()); | 
|  |  | 
|  | std::string response_data; | 
|  | rv = ReadTransaction(&trans1, &response_data); | 
|  | EXPECT_THAT(rv, IsOk()); | 
|  | EXPECT_EQ(kQuicRespData, response_data); | 
|  |  | 
|  | HttpRequestInfo request2; | 
|  | request2.method = "GET"; | 
|  | request2.url = GURL("wss://mail.example.org/"); | 
|  | request2.traffic_annotation = | 
|  | net::MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  | EXPECT_EQ(HostPortPair::FromURL(request_.url), | 
|  | HostPortPair::FromURL(request2.url)); | 
|  | request2.extra_headers.SetHeader("Connection", "Upgrade"); | 
|  | request2.extra_headers.SetHeader("Upgrade", "websocket"); | 
|  | request2.extra_headers.SetHeader("Origin", "http://mail.example.org"); | 
|  | request2.extra_headers.SetHeader("Sec-WebSocket-Version", "13"); | 
|  |  | 
|  | TestWebSocketHandshakeStreamCreateHelper websocket_stream_create_helper; | 
|  |  | 
|  | HttpNetworkTransaction trans2(DEFAULT_PRIORITY, session_.get()); | 
|  | trans2.SetWebSocketHandshakeStreamCreateHelper( | 
|  | &websocket_stream_create_helper); | 
|  |  | 
|  | TestCompletionCallback callback2; | 
|  | rv = trans2.Start(&request2, callback2.callback(), net_log_with_source_); | 
|  | ASSERT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | rv = callback2.WaitForResult(); | 
|  | ASSERT_THAT(rv, IsOk()); | 
|  |  | 
|  | ASSERT_FALSE(mock_quic_data.AllReadDataConsumed()); | 
|  | mock_quic_data.Resume(); | 
|  | // Run the QUIC session to completion. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  |  | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Much like above, but for Alt-Svc QUIC. | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | WebsocketOpensNewConnectionWithHttp1AfterAltSvcQuic) { | 
|  | if (version_.AlpnDeferToRFCv1()) { | 
|  | // These versions currently do not support Alt-Svc. | 
|  | return; | 
|  | } | 
|  | MockRead http_reads[] = { | 
|  | MockRead("HTTP/1.1 200 OK\r\n"), MockRead(alt_svc_header_), | 
|  | MockRead(kHttpRespData), | 
|  | MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ), | 
|  | MockRead(ASYNC, OK)}; | 
|  |  | 
|  | StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>()); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | ConstructClientRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | GetRequestHeaders("GET", "https", "/"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | GetResponseHeaders("200"))); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, ConstructServerDataPacket( | 
|  | 2, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | ConstructDataFrame(kQuicRespData))); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | MockWrite http_writes2[] = { | 
|  | MockWrite(SYNCHRONOUS, 0, | 
|  | "GET / HTTP/1.1\r\n" | 
|  | "Host: mail.example.org\r\n" | 
|  | "Connection: Upgrade\r\n" | 
|  | "Upgrade: websocket\r\n" | 
|  | "Origin: http://mail.example.org\r\n" | 
|  | "Sec-WebSocket-Version: 13\r\n" | 
|  | "Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n" | 
|  | "Sec-WebSocket-Extensions: permessage-deflate; " | 
|  | "client_max_window_bits\r\n\r\n")}; | 
|  |  | 
|  | MockRead http_reads2[] = { | 
|  | MockRead(SYNCHRONOUS, 1, | 
|  | "HTTP/1.1 101 Switching Protocols\r\n" | 
|  | "Upgrade: websocket\r\n" | 
|  | "Connection: Upgrade\r\n" | 
|  | "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n\r\n")}; | 
|  |  | 
|  | SequencedSocketData http_data2(http_reads2, http_writes2); | 
|  | socket_factory_.AddSocketDataProvider(&http_data2); | 
|  | AddCertificate(&ssl_data_); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | CreateSession(); | 
|  |  | 
|  | SendRequestAndExpectHttpResponse(kHttpRespData); | 
|  | SendRequestAndExpectQuicResponse(kQuicRespData); | 
|  |  | 
|  | HttpRequestInfo request2; | 
|  | request2.method = "GET"; | 
|  | request2.url = GURL("wss://mail.example.org/"); | 
|  | request2.traffic_annotation = | 
|  | net::MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  | EXPECT_EQ(HostPortPair::FromURL(request_.url), | 
|  | HostPortPair::FromURL(request2.url)); | 
|  | request2.extra_headers.SetHeader("Connection", "Upgrade"); | 
|  | request2.extra_headers.SetHeader("Upgrade", "websocket"); | 
|  | request2.extra_headers.SetHeader("Origin", "http://mail.example.org"); | 
|  | request2.extra_headers.SetHeader("Sec-WebSocket-Version", "13"); | 
|  |  | 
|  | TestWebSocketHandshakeStreamCreateHelper websocket_stream_create_helper; | 
|  |  | 
|  | HttpNetworkTransaction trans2(DEFAULT_PRIORITY, session_.get()); | 
|  | trans2.SetWebSocketHandshakeStreamCreateHelper( | 
|  | &websocket_stream_create_helper); | 
|  |  | 
|  | TestCompletionCallback callback2; | 
|  | int rv = trans2.Start(&request2, callback2.callback(), net_log_with_source_); | 
|  | ASSERT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | rv = callback2.WaitForResult(); | 
|  | ASSERT_THAT(rv, IsOk()); | 
|  | ASSERT_FALSE(mock_quic_data.AllReadDataConsumed()); | 
|  | mock_quic_data.Resume(); | 
|  | // Run the QUIC session to completion. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  |  | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | // Much like above, but for DnsHttpsSvcbAlpn QUIC. | 
|  | TEST_P(QuicNetworkTransactionTest, | 
|  | WebsocketOpensNewConnectionWithHttp1AfterDnsHttpsSvcbAlpn) { | 
|  | session_params_.use_dns_https_svcb_alpn = true; | 
|  |  | 
|  | MockQuicData mock_quic_data(version_); | 
|  |  | 
|  | int packet_num = 1; | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructInitialSettingsPacket(packet_num++)); | 
|  |  | 
|  | spdy::SpdyPriority priority = | 
|  | ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY); | 
|  |  | 
|  | // The request will initially go out over HTTP/3. | 
|  | mock_quic_data.AddWrite( | 
|  | SYNCHRONOUS, | 
|  | client_maker_->MakeRequestHeadersPacket( | 
|  | packet_num++, GetNthClientInitiatedBidirectionalStreamId(0), true, | 
|  | priority, GetRequestHeaders("GET", "https", "/"), nullptr)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, server_maker_.MakeResponseHeadersPacket( | 
|  | 1, GetNthClientInitiatedBidirectionalStreamId(0), false, | 
|  | server_maker_.GetResponseHeaders("200"), nullptr)); | 
|  | mock_quic_data.AddRead( | 
|  | ASYNC, server_maker_.Packet(2) | 
|  | .AddStreamFrame(GetNthClientInitiatedBidirectionalStreamId(0), | 
|  | true, ConstructDataFrame(kQuicRespData)) | 
|  | .Build()); | 
|  | mock_quic_data.AddWrite(SYNCHRONOUS, | 
|  | ConstructClientAckPacket(packet_num++, 2, 1)); | 
|  | mock_quic_data.AddRead(ASYNC, ERR_IO_PENDING);  // No more data to read. | 
|  | mock_quic_data.AddRead(ASYNC, ERR_CONNECTION_CLOSED); | 
|  |  | 
|  | mock_quic_data.AddSocketDataToFactory(&socket_factory_); | 
|  |  | 
|  | MockWrite http_writes[] = { | 
|  | MockWrite(SYNCHRONOUS, 0, | 
|  | "GET / HTTP/1.1\r\n" | 
|  | "Host: mail.example.org\r\n" | 
|  | "Connection: Upgrade\r\n" | 
|  | "Upgrade: websocket\r\n" | 
|  | "Origin: http://mail.example.org\r\n" | 
|  | "Sec-WebSocket-Version: 13\r\n" | 
|  | "Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n" | 
|  | "Sec-WebSocket-Extensions: permessage-deflate; " | 
|  | "client_max_window_bits\r\n\r\n")}; | 
|  |  | 
|  | MockRead http_reads[] = { | 
|  | MockRead(SYNCHRONOUS, 1, | 
|  | "HTTP/1.1 101 Switching Protocols\r\n" | 
|  | "Upgrade: websocket\r\n" | 
|  | "Connection: Upgrade\r\n" | 
|  | "Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n\r\n")}; | 
|  |  | 
|  | SequencedSocketData http_data(http_reads, http_writes); | 
|  | socket_factory_.AddSocketDataProvider(&http_data); | 
|  | socket_factory_.AddSSLSocketDataProvider(&ssl_data_); | 
|  |  | 
|  | HostResolverEndpointResult endpoint_result1; | 
|  | endpoint_result1.ip_endpoints = {IPEndPoint(IPAddress::IPv4Localhost(), 0)}; | 
|  | endpoint_result1.metadata.supported_protocol_alpns = { | 
|  | quic::QuicVersionLabelToString(quic::CreateQuicVersionLabel(version_))}; | 
|  | HostResolverEndpointResult endpoint_result2; | 
|  | endpoint_result2.ip_endpoints = {IPEndPoint(IPAddress::IPv4Localhost(), 0)}; | 
|  | std::vector<HostResolverEndpointResult> endpoints; | 
|  | endpoints.push_back(endpoint_result1); | 
|  | endpoints.push_back(endpoint_result2); | 
|  | host_resolver_.rules()->AddRule( | 
|  | "mail.example.org", | 
|  | MockHostResolverBase::RuleResolver::RuleResult( | 
|  | std::move(endpoints), | 
|  | /*aliases=*/std::set<std::string>{"mail.example.org"})); | 
|  |  | 
|  | CreateSession(); | 
|  | AddQuicAlternateProtocolMapping(MockCryptoClientStream::CONFIRM_HANDSHAKE); | 
|  | TestCompletionCallback callback1; | 
|  | HttpNetworkTransaction trans1(DEFAULT_PRIORITY, session_.get()); | 
|  | int rv = trans1.Start(&request_, callback1.callback(), net_log_with_source_); | 
|  | ASSERT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | rv = callback1.WaitForResult(); | 
|  | ASSERT_THAT(rv, IsOk()); | 
|  |  | 
|  | const HttpResponseInfo* response = trans1.GetResponseInfo(); | 
|  | ASSERT_TRUE(response->headers); | 
|  | EXPECT_TRUE(response->was_fetched_via_spdy); | 
|  | EXPECT_EQ(kQuic200RespStatusLine, response->headers->GetStatusLine()); | 
|  |  | 
|  | std::string response_data; | 
|  | rv = ReadTransaction(&trans1, &response_data); | 
|  | EXPECT_THAT(rv, IsOk()); | 
|  | EXPECT_EQ(kQuicRespData, response_data); | 
|  |  | 
|  | HttpRequestInfo request2; | 
|  | request2.method = "GET"; | 
|  | request2.url = GURL("wss://mail.example.org/"); | 
|  | request2.traffic_annotation = | 
|  | net::MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS); | 
|  | EXPECT_EQ(HostPortPair::FromURL(request_.url), | 
|  | HostPortPair::FromURL(request2.url)); | 
|  | request2.extra_headers.SetHeader("Connection", "Upgrade"); | 
|  | request2.extra_headers.SetHeader("Upgrade", "websocket"); | 
|  | request2.extra_headers.SetHeader("Origin", "http://mail.example.org"); | 
|  | request2.extra_headers.SetHeader("Sec-WebSocket-Version", "13"); | 
|  |  | 
|  | TestWebSocketHandshakeStreamCreateHelper websocket_stream_create_helper; | 
|  |  | 
|  | HttpNetworkTransaction trans2(DEFAULT_PRIORITY, session_.get()); | 
|  | trans2.SetWebSocketHandshakeStreamCreateHelper( | 
|  | &websocket_stream_create_helper); | 
|  |  | 
|  | TestCompletionCallback callback2; | 
|  | rv = trans2.Start(&request2, callback2.callback(), net_log_with_source_); | 
|  | ASSERT_THAT(rv, IsError(ERR_IO_PENDING)); | 
|  | rv = callback2.WaitForResult(); | 
|  | ASSERT_THAT(rv, IsOk()); | 
|  |  | 
|  | ASSERT_FALSE(mock_quic_data.AllReadDataConsumed()); | 
|  | mock_quic_data.Resume(); | 
|  | // Run the QUIC session to completion. | 
|  | base::RunLoop().RunUntilIdle(); | 
|  |  | 
|  | EXPECT_TRUE(mock_quic_data.AllReadDataConsumed()); | 
|  | EXPECT_TRUE(mock_quic_data.AllWriteDataConsumed()); | 
|  | } | 
|  |  | 
|  | #endif  // BUILDFLAG(ENABLE_WEBSOCKETS) | 
|  |  | 
|  | }  // namespace net::test |