blob: 2c1c2e4a742fa9098166e2244558a002f21bc2e6 [file] [log] [blame]
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/spdy/spdy_session_pool.h"
#include <cstddef>
#include <utility>
#include "base/bind.h"
#include "base/memory/ref_counted.h"
#include "base/run_loop.h"
#include "base/stl_util.h"
#include "base/test/bind.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/trace_event/memory_allocator_dump.h"
#include "base/trace_event/process_memory_dump.h"
#include "base/trace_event/traced_value.h"
#include "build/build_config.h"
#include "net/dns/host_cache.h"
#include "net/http/http_network_session.h"
#include "net/log/net_log_with_source.h"
#include "net/log/test_net_log.h"
#include "net/socket/client_socket_handle.h"
#include "net/socket/socket_tag.h"
#include "net/socket/transport_client_socket_pool.h"
#include "net/spdy/spdy_session.h"
#include "net/spdy/spdy_stream_test_util.h"
#include "net/spdy/spdy_test_util_common.h"
#include "net/test/cert_test_util.h"
#include "net/test/gtest_util.h"
#include "net/test/test_certificate_data.h"
#include "net/test/test_data_directory.h"
#include "net/test/test_with_task_environment.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::trace_event::MemoryAllocatorDump;
using net::test::IsError;
using net::test::IsOk;
using testing::Contains;
using testing::Eq;
using testing::Contains;
using testing::ByRef;
namespace net {
class SpdySessionPoolTest : public TestWithTaskEnvironment {
protected:
// Used by RunIPPoolingTest().
enum SpdyPoolCloseSessionsType {
SPDY_POOL_CLOSE_SESSIONS_MANUALLY,
SPDY_POOL_CLOSE_CURRENT_SESSIONS,
SPDY_POOL_CLOSE_IDLE_SESSIONS,
};
SpdySessionPoolTest() : spdy_session_pool_(nullptr) {}
void CreateNetworkSession() {
http_session_ = SpdySessionDependencies::SpdyCreateSession(&session_deps_);
spdy_session_pool_ = http_session_->spdy_session_pool();
}
void AddSSLSocketData() {
auto ssl = std::make_unique<SSLSocketDataProvider>(SYNCHRONOUS, OK);
ssl->ssl_info.cert =
ImportCertFromFile(GetTestCertsDirectory(), "spdy_pooling.pem");
ASSERT_TRUE(ssl->ssl_info.cert);
session_deps_.socket_factory->AddSSLSocketDataProvider(ssl.get());
ssl_data_vector_.push_back(std::move(ssl));
}
void RunIPPoolingTest(SpdyPoolCloseSessionsType close_sessions_type);
void RunIPPoolingDisabledTest(SSLSocketDataProvider* ssl);
size_t num_active_streams(base::WeakPtr<SpdySession> session) {
return session->active_streams_.size();
}
SpdySessionDependencies session_deps_;
std::unique_ptr<HttpNetworkSession> http_session_;
SpdySessionPool* spdy_session_pool_;
std::vector<std::unique_ptr<SSLSocketDataProvider>> ssl_data_vector_;
};
class SpdySessionRequestDelegate
: public SpdySessionPool::SpdySessionRequest::Delegate {
public:
SpdySessionRequestDelegate() = default;
~SpdySessionRequestDelegate() override = default;
void OnSpdySessionAvailable(
base::WeakPtr<SpdySession> spdy_session) override {
EXPECT_FALSE(callback_invoked_);
callback_invoked_ = true;
spdy_session_ = spdy_session;
}
bool callback_invoked() const { return callback_invoked_; }
SpdySession* spdy_session() { return spdy_session_.get(); }
private:
bool callback_invoked_ = false;
base::WeakPtr<SpdySession> spdy_session_;
DISALLOW_COPY_AND_ASSIGN(SpdySessionRequestDelegate);
};
// Attempts to set up an alias for |key| using an already existing session in
// |pool|. To do this, simulates a host resolution that returns
// |ip_address_list|.
bool TryCreateAliasedSpdySession(SpdySessionPool* pool,
const SpdySessionKey& key,
const std::string& ip_address_list,
bool enable_ip_based_pooling = true,
bool is_websocket = false) {
// The requested session must not already exist.
EXPECT_FALSE(pool->FindAvailableSession(key, enable_ip_based_pooling,
is_websocket, NetLogWithSource()));
// Create a request for the session. There should be no matching session
// (aliased or otherwise) yet. A pending request is necessary for the session
// to create an alias on host resolution completion.
std::unique_ptr<SpdySessionPool::SpdySessionRequest> request;
bool is_blocking_request_for_session = false;
SpdySessionRequestDelegate request_delegate;
EXPECT_FALSE(pool->RequestSession(
key, enable_ip_based_pooling, is_websocket, NetLogWithSource(),
/* on_blocking_request_destroyed_callback = */ base::RepeatingClosure(),
&request_delegate, &request, &is_blocking_request_for_session));
EXPECT_TRUE(request);
EXPECT_TRUE(is_blocking_request_for_session);
AddressList address_list;
EXPECT_THAT(
ParseAddressList(ip_address_list, /* dns_aliases = */ {}, &address_list),
IsOk());
address_list = AddressList::CopyWithPort(address_list, 443);
// Simulate a host resolution completing.
OnHostResolutionCallbackResult result =
pool->OnHostResolutionComplete(key, is_websocket, address_list);
// Spin the message loop and see if it creates an H2 session.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(request_delegate.callback_invoked(),
result == OnHostResolutionCallbackResult::kMayBeDeletedAsync);
EXPECT_EQ(request_delegate.callback_invoked(),
request_delegate.spdy_session() != nullptr);
request.reset();
// Calling RequestSession again should return request_delegate.spdy_session()
// (i.e. the newly created session, if a session was created, or nullptr, if
// one was not.)
EXPECT_EQ(request_delegate.spdy_session(),
pool->RequestSession(key, enable_ip_based_pooling, is_websocket,
NetLogWithSource(),
/* on_blocking_request_destroyed_callback = */
base::RepeatingClosure(), &request_delegate,
&request, &is_blocking_request_for_session)
.get());
return request_delegate.spdy_session() != nullptr;
}
// A delegate that opens a new session when it is closed.
class SessionOpeningDelegate : public SpdyStream::Delegate {
public:
SessionOpeningDelegate(SpdySessionPool* spdy_session_pool,
const SpdySessionKey& key)
: spdy_session_pool_(spdy_session_pool),
key_(key) {}
~SessionOpeningDelegate() override = default;
void OnHeadersSent() override {}
void OnHeadersReceived(
const spdy::Http2HeaderBlock& response_headers,
const spdy::Http2HeaderBlock* pushed_request_headers) override {}
void OnDataReceived(std::unique_ptr<SpdyBuffer> buffer) override {}
void OnDataSent() override {}
void OnTrailers(const spdy::Http2HeaderBlock& trailers) override {}
void OnClose(int status) override {
ignore_result(CreateFakeSpdySession(spdy_session_pool_, key_));
}
bool CanGreaseFrameType() const override { return false; }
NetLogSource source_dependency() const override { return NetLogSource(); }
private:
SpdySessionPool* const spdy_session_pool_;
const SpdySessionKey key_;
};
// Set up a SpdyStream to create a new session when it is closed.
// CloseCurrentSessions should not close the newly-created session.
TEST_F(SpdySessionPoolTest, CloseCurrentSessions) {
const char kTestHost[] = "www.foo.com";
const int kTestPort = 80;
HostPortPair test_host_port_pair(kTestHost, kTestPort);
SpdySessionKey test_key = SpdySessionKey(
test_host_port_pair, ProxyServer::Direct(), PRIVACY_MODE_DISABLED,
SpdySessionKey::IsProxySession::kFalse, SocketTag(),
NetworkIsolationKey(), false /* disable_secure_dns */);
MockConnect connect_data(SYNCHRONOUS, OK);
MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
data.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.socket_factory->AddSSLSocketDataProvider(&ssl);
CreateNetworkSession();
// Setup the first session to the first host.
base::WeakPtr<SpdySession> session =
CreateSpdySession(http_session_.get(), test_key, NetLogWithSource());
// Flush the SpdySession::OnReadComplete() task.
base::RunLoop().RunUntilIdle();
// Verify that we have sessions for everything.
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, test_key));
// Set the stream to create a new session when it is closed.
base::WeakPtr<SpdyStream> spdy_stream = CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session, GURL("http://www.foo.com"), MEDIUM,
NetLogWithSource());
SessionOpeningDelegate delegate(spdy_session_pool_, test_key);
spdy_stream->SetDelegate(&delegate);
// Close the current session.
spdy_session_pool_->CloseCurrentSessions(ERR_ABORTED);
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, test_key));
}
TEST_F(SpdySessionPoolTest, CloseCurrentIdleSessions) {
const std::string close_session_description = "Closing idle sessions.";
MockConnect connect_data(SYNCHRONOUS, OK);
MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
StaticSocketDataProvider data1(reads, base::span<MockWrite>());
data1.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data1);
AddSSLSocketData();
AddSSLSocketData();
AddSSLSocketData();
CreateNetworkSession();
// Set up session 1
const GURL url1("https://www.example.org");
HostPortPair test_host_port_pair1(HostPortPair::FromURL(url1));
SpdySessionKey key1(test_host_port_pair1, ProxyServer::Direct(),
PRIVACY_MODE_DISABLED,
SpdySessionKey::IsProxySession::kFalse, SocketTag(),
NetworkIsolationKey(), false /* disable_secure_dns */);
base::WeakPtr<SpdySession> session1 =
CreateSpdySession(http_session_.get(), key1, NetLogWithSource());
base::WeakPtr<SpdyStream> spdy_stream1 = CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session1, url1, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
// Set up session 2
StaticSocketDataProvider data2(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data2);
const GURL url2("https://mail.example.org");
HostPortPair test_host_port_pair2(HostPortPair::FromURL(url2));
SpdySessionKey key2(test_host_port_pair2, ProxyServer::Direct(),
PRIVACY_MODE_DISABLED,
SpdySessionKey::IsProxySession::kFalse, SocketTag(),
NetworkIsolationKey(), false /* disable_secure_dns */);
base::WeakPtr<SpdySession> session2 =
CreateSpdySession(http_session_.get(), key2, NetLogWithSource());
base::WeakPtr<SpdyStream> spdy_stream2 = CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session2, url2, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream2);
// Set up session 3
StaticSocketDataProvider data3(reads, base::span<MockWrite>());
data3.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data3);
const GURL url3("https://mail.example.com");
HostPortPair test_host_port_pair3(HostPortPair::FromURL(url3));
SpdySessionKey key3(test_host_port_pair3, ProxyServer::Direct(),
PRIVACY_MODE_DISABLED,
SpdySessionKey::IsProxySession::kFalse, SocketTag(),
NetworkIsolationKey(), false /* disable_secure_dns */);
base::WeakPtr<SpdySession> session3 =
CreateSpdySession(http_session_.get(), key3, NetLogWithSource());
base::WeakPtr<SpdyStream> spdy_stream3 = CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session3, url3, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream3);
// All sessions are active and not closed
EXPECT_TRUE(session1->is_active());
EXPECT_TRUE(session1->IsAvailable());
EXPECT_TRUE(session2->is_active());
EXPECT_TRUE(session2->IsAvailable());
EXPECT_TRUE(session3->is_active());
EXPECT_TRUE(session3->IsAvailable());
// Should not do anything, all are active
spdy_session_pool_->CloseCurrentIdleSessions(close_session_description);
EXPECT_TRUE(session1->is_active());
EXPECT_TRUE(session1->IsAvailable());
EXPECT_TRUE(session2->is_active());
EXPECT_TRUE(session2->IsAvailable());
EXPECT_TRUE(session3->is_active());
EXPECT_TRUE(session3->IsAvailable());
// Make sessions 1 and 3 inactive, but keep them open.
// Session 2 still open and active
session1->CloseCreatedStream(spdy_stream1, OK);
EXPECT_FALSE(spdy_stream1);
session3->CloseCreatedStream(spdy_stream3, OK);
EXPECT_FALSE(spdy_stream3);
EXPECT_FALSE(session1->is_active());
EXPECT_TRUE(session1->IsAvailable());
EXPECT_TRUE(session2->is_active());
EXPECT_TRUE(session2->IsAvailable());
EXPECT_FALSE(session3->is_active());
EXPECT_TRUE(session3->IsAvailable());
// Should close session 1 and 3, 2 should be left open
spdy_session_pool_->CloseCurrentIdleSessions(close_session_description);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session1);
EXPECT_TRUE(session2->is_active());
EXPECT_TRUE(session2->IsAvailable());
EXPECT_FALSE(session3);
// Should not do anything
spdy_session_pool_->CloseCurrentIdleSessions(close_session_description);
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(session2->is_active());
EXPECT_TRUE(session2->IsAvailable());
// Make 2 not active
session2->CloseCreatedStream(spdy_stream2, OK);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(spdy_stream2);
EXPECT_FALSE(session2->is_active());
EXPECT_TRUE(session2->IsAvailable());
// This should close session 2
spdy_session_pool_->CloseCurrentIdleSessions(close_session_description);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session2);
}
// Set up a SpdyStream to create a new session when it is closed.
// CloseAllSessions should close the newly-created session.
TEST_F(SpdySessionPoolTest, CloseAllSessions) {
const char kTestHost[] = "www.foo.com";
const int kTestPort = 80;
HostPortPair test_host_port_pair(kTestHost, kTestPort);
SpdySessionKey test_key = SpdySessionKey(
test_host_port_pair, ProxyServer::Direct(), PRIVACY_MODE_DISABLED,
SpdySessionKey::IsProxySession::kFalse, SocketTag(),
NetworkIsolationKey(), false /* disable_secure_dns */);
MockConnect connect_data(SYNCHRONOUS, OK);
MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
data.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.socket_factory->AddSSLSocketDataProvider(&ssl);
CreateNetworkSession();
// Setup the first session to the first host.
base::WeakPtr<SpdySession> session =
CreateSpdySession(http_session_.get(), test_key, NetLogWithSource());
// Flush the SpdySession::OnReadComplete() task.
base::RunLoop().RunUntilIdle();
// Verify that we have sessions for everything.
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, test_key));
// Set the stream to create a new session when it is closed.
base::WeakPtr<SpdyStream> spdy_stream = CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session, GURL("http://www.foo.com"), MEDIUM,
NetLogWithSource());
SessionOpeningDelegate delegate(spdy_session_pool_, test_key);
spdy_stream->SetDelegate(&delegate);
// Close the current session.
spdy_session_pool_->CloseAllSessions();
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, test_key));
}
// This test has three variants, one for each style of closing the connection.
// If |clean_via_close_current_sessions| is SPDY_POOL_CLOSE_SESSIONS_MANUALLY,
// the sessions are closed manually, calling SpdySessionPool::Remove() directly.
// If |clean_via_close_current_sessions| is SPDY_POOL_CLOSE_CURRENT_SESSIONS,
// sessions are closed with SpdySessionPool::CloseCurrentSessions().
// If |clean_via_close_current_sessions| is SPDY_POOL_CLOSE_IDLE_SESSIONS,
// sessions are closed with SpdySessionPool::CloseIdleSessions().
void SpdySessionPoolTest::RunIPPoolingTest(
SpdyPoolCloseSessionsType close_sessions_type) {
const int kTestPort = 443;
struct TestHosts {
std::string url;
std::string name;
std::string iplist;
SpdySessionKey key;
} test_hosts[] = {
{"http://www.example.org", "www.example.org",
"192.0.2.33,192.168.0.1,192.168.0.5"},
{"http://mail.example.org", "mail.example.org",
"192.168.0.2,192.168.0.3,192.168.0.5,192.0.2.33"},
{"http://mail.example.com", "mail.example.com",
"192.168.0.4,192.168.0.3"},
};
for (size_t i = 0; i < base::size(test_hosts); i++) {
session_deps_.host_resolver->rules()->AddIPLiteralRule(
test_hosts[i].name, test_hosts[i].iplist, std::string());
test_hosts[i].key = SpdySessionKey(
HostPortPair(test_hosts[i].name, kTestPort), ProxyServer::Direct(),
PRIVACY_MODE_DISABLED, SpdySessionKey::IsProxySession::kFalse,
SocketTag(), NetworkIsolationKey(), false /* disable_secure_dns */);
}
MockConnect connect_data(SYNCHRONOUS, OK);
MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
StaticSocketDataProvider data1(reads, base::span<MockWrite>());
data1.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data1);
AddSSLSocketData();
CreateNetworkSession();
// Setup the first session to the first host.
base::WeakPtr<SpdySession> session = CreateSpdySession(
http_session_.get(), test_hosts[0].key, NetLogWithSource());
// Flush the SpdySession::OnReadComplete() task.
base::RunLoop().RunUntilIdle();
// The third host has no overlap with the first, so it can't pool IPs.
EXPECT_FALSE(TryCreateAliasedSpdySession(
spdy_session_pool_, test_hosts[2].key, test_hosts[2].iplist));
// The second host overlaps with the first, and should IP pool.
EXPECT_TRUE(TryCreateAliasedSpdySession(spdy_session_pool_, test_hosts[1].key,
test_hosts[1].iplist));
// However, if IP pooling is disabled, FindAvailableSession() should not find
// |session| for the second host.
base::WeakPtr<SpdySession> session1 =
spdy_session_pool_->FindAvailableSession(
test_hosts[1].key, /* enable_ip_based_pooling = */ false,
/* is_websocket = */ false, NetLogWithSource());
EXPECT_FALSE(session1);
// Verify that the second host, through a proxy, won't share the IP, even if
// the IP list matches.
SpdySessionKey proxy_key(
test_hosts[1].key.host_port_pair(),
ProxyServer::FromPacString("HTTP http://proxy.foo.com/"),
PRIVACY_MODE_DISABLED, SpdySessionKey::IsProxySession::kFalse,
SocketTag(), NetworkIsolationKey(), false /* disable_secure_dns */);
EXPECT_FALSE(TryCreateAliasedSpdySession(spdy_session_pool_, proxy_key,
test_hosts[1].iplist));
// Verify that the second host, with a different disable_secure_dns value,
// won't share the IP, even if the IP list matches.
SpdySessionKey disable_secure_dns_key(
test_hosts[1].key.host_port_pair(), ProxyServer::Direct(),
PRIVACY_MODE_DISABLED, SpdySessionKey::IsProxySession::kFalse,
SocketTag(), NetworkIsolationKey(), true /* disable_secure_dns */);
EXPECT_FALSE(TryCreateAliasedSpdySession(
spdy_session_pool_, disable_secure_dns_key, test_hosts[1].iplist));
// Overlap between 2 and 3 is not transitive to 1.
EXPECT_FALSE(TryCreateAliasedSpdySession(
spdy_session_pool_, test_hosts[2].key, test_hosts[2].iplist));
// Create a new session to host 2.
StaticSocketDataProvider data2(reads, base::span<MockWrite>());
data2.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data2);
AddSSLSocketData();
base::WeakPtr<SpdySession> session2 = CreateSpdySession(
http_session_.get(), test_hosts[2].key, NetLogWithSource());
// Verify that we have sessions for everything.
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, test_hosts[0].key));
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, test_hosts[1].key));
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, test_hosts[2].key));
// Grab the session to host 1 and verify that it is the same session
// we got with host 0, and that is a different from host 2's session.
session1 = spdy_session_pool_->FindAvailableSession(
test_hosts[1].key, /* enable_ip_based_pooling = */ true,
/* is_websocket = */ false, NetLogWithSource());
EXPECT_EQ(session.get(), session1.get());
EXPECT_NE(session2.get(), session1.get());
// Remove the aliases and observe that we still have a session for host1.
SpdySessionPoolPeer pool_peer(spdy_session_pool_);
pool_peer.RemoveAliases(test_hosts[0].key);
pool_peer.RemoveAliases(test_hosts[1].key);
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, test_hosts[1].key));
// Cleanup the sessions.
switch (close_sessions_type) {
case SPDY_POOL_CLOSE_SESSIONS_MANUALLY:
session->CloseSessionOnError(ERR_ABORTED, std::string());
session2->CloseSessionOnError(ERR_ABORTED, std::string());
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session);
EXPECT_FALSE(session2);
break;
case SPDY_POOL_CLOSE_CURRENT_SESSIONS:
spdy_session_pool_->CloseCurrentSessions(ERR_ABORTED);
break;
case SPDY_POOL_CLOSE_IDLE_SESSIONS:
GURL url(test_hosts[0].url);
base::WeakPtr<SpdyStream> spdy_stream = CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session, url, MEDIUM, NetLogWithSource());
GURL url1(test_hosts[1].url);
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session1, url1,
MEDIUM, NetLogWithSource());
GURL url2(test_hosts[2].url);
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session2, url2,
MEDIUM, NetLogWithSource());
// Close streams to make spdy_session and spdy_session1 inactive.
session->CloseCreatedStream(spdy_stream, OK);
EXPECT_FALSE(spdy_stream);
session1->CloseCreatedStream(spdy_stream1, OK);
EXPECT_FALSE(spdy_stream1);
// Check spdy_session and spdy_session1 are not closed.
EXPECT_FALSE(session->is_active());
EXPECT_TRUE(session->IsAvailable());
EXPECT_FALSE(session1->is_active());
EXPECT_TRUE(session1->IsAvailable());
EXPECT_TRUE(session2->is_active());
EXPECT_TRUE(session2->IsAvailable());
// Test that calling CloseIdleSessions, does not cause a crash.
// http://crbug.com/181400
spdy_session_pool_->CloseCurrentIdleSessions("Closing idle sessions.");
base::RunLoop().RunUntilIdle();
// Verify spdy_session and spdy_session1 are closed.
EXPECT_FALSE(session);
EXPECT_FALSE(session1);
EXPECT_TRUE(session2->is_active());
EXPECT_TRUE(session2->IsAvailable());
spdy_stream2->Cancel(ERR_ABORTED);
EXPECT_FALSE(spdy_stream);
EXPECT_FALSE(spdy_stream1);
EXPECT_FALSE(spdy_stream2);
session2->CloseSessionOnError(ERR_ABORTED, std::string());
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session2);
break;
}
// Verify that the map is all cleaned up.
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, test_hosts[0].key));
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, test_hosts[1].key));
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, test_hosts[2].key));
EXPECT_FALSE(TryCreateAliasedSpdySession(
spdy_session_pool_, test_hosts[0].key, test_hosts[0].iplist));
EXPECT_FALSE(TryCreateAliasedSpdySession(
spdy_session_pool_, test_hosts[1].key, test_hosts[1].iplist));
EXPECT_FALSE(TryCreateAliasedSpdySession(
spdy_session_pool_, test_hosts[2].key, test_hosts[2].iplist));
}
void SpdySessionPoolTest::RunIPPoolingDisabledTest(SSLSocketDataProvider* ssl) {
const int kTestPort = 443;
struct TestHosts {
std::string name;
std::string iplist;
SpdySessionKey key;
} test_hosts[] = {
{"www.webkit.org", "192.0.2.33,192.168.0.1,192.168.0.5"},
{"js.webkit.com", "192.168.0.4,192.168.0.1,192.0.2.33"},
};
session_deps_.host_resolver->set_synchronous_mode(true);
for (size_t i = 0; i < base::size(test_hosts); i++) {
session_deps_.host_resolver->rules()->AddIPLiteralRule(
test_hosts[i].name, test_hosts[i].iplist, std::string());
// Setup a SpdySessionKey
test_hosts[i].key = SpdySessionKey(
HostPortPair(test_hosts[i].name, kTestPort), ProxyServer::Direct(),
PRIVACY_MODE_DISABLED, SpdySessionKey::IsProxySession::kFalse,
SocketTag(), NetworkIsolationKey(), false /* disable_secure_dns */);
}
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING),
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
session_deps_.socket_factory->AddSSLSocketDataProvider(ssl);
CreateNetworkSession();
base::WeakPtr<SpdySession> spdy_session = CreateSpdySession(
http_session_.get(), test_hosts[0].key, NetLogWithSource());
EXPECT_TRUE(
HasSpdySession(http_session_->spdy_session_pool(), test_hosts[0].key));
EXPECT_FALSE(TryCreateAliasedSpdySession(
spdy_session_pool_, test_hosts[1].key, test_hosts[1].iplist,
/* enable_ip_based_pooling = */ false));
http_session_->spdy_session_pool()->CloseAllSessions();
}
TEST_F(SpdySessionPoolTest, IPPooling) {
RunIPPoolingTest(SPDY_POOL_CLOSE_SESSIONS_MANUALLY);
}
TEST_F(SpdySessionPoolTest, IPPoolingCloseCurrentSessions) {
RunIPPoolingTest(SPDY_POOL_CLOSE_CURRENT_SESSIONS);
}
TEST_F(SpdySessionPoolTest, IPPoolingCloseIdleSessions) {
RunIPPoolingTest(SPDY_POOL_CLOSE_IDLE_SESSIONS);
}
// Regression test for https://crbug.com/643025.
TEST_F(SpdySessionPoolTest, IPPoolingNetLog) {
// Define two hosts with identical IP address.
const int kTestPort = 443;
struct TestHosts {
std::string name;
std::string iplist;
SpdySessionKey key;
} test_hosts[] = {
{"www.example.org", "192.168.0.1"}, {"mail.example.org", "192.168.0.1"},
};
// Populate the HostResolver cache.
session_deps_.host_resolver->set_synchronous_mode(true);
for (size_t i = 0; i < base::size(test_hosts); i++) {
session_deps_.host_resolver->rules()->AddIPLiteralRule(
test_hosts[i].name, test_hosts[i].iplist, std::string());
test_hosts[i].key = SpdySessionKey(
HostPortPair(test_hosts[i].name, kTestPort), ProxyServer::Direct(),
PRIVACY_MODE_DISABLED, SpdySessionKey::IsProxySession::kFalse,
SocketTag(), NetworkIsolationKey(), false /* disable_secure_dns */);
}
MockRead reads[] = {MockRead(SYNCHRONOUS, ERR_IO_PENDING)};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
// Open SpdySession to the first host.
base::WeakPtr<SpdySession> session0 = CreateSpdySession(
http_session_.get(), test_hosts[0].key, NetLogWithSource());
// The second host should pool to the existing connection.
RecordingBoundTestNetLog net_log;
base::HistogramTester histogram_tester;
EXPECT_TRUE(TryCreateAliasedSpdySession(spdy_session_pool_, test_hosts[1].key,
test_hosts[1].iplist));
histogram_tester.ExpectTotalCount("Net.SpdySessionGet", 1);
base::WeakPtr<SpdySession> session1 =
spdy_session_pool_->FindAvailableSession(
test_hosts[1].key, /* enable_ip_based_pooling = */ true,
/* is_websocket = */ false, net_log.bound());
EXPECT_EQ(session0.get(), session1.get());
ASSERT_EQ(1u, net_log.GetSize());
histogram_tester.ExpectTotalCount("Net.SpdySessionGet", 2);
// FindAvailableSession() should have logged a netlog event indicating IP
// pooling.
auto entry_list = net_log.GetEntries();
EXPECT_EQ(
NetLogEventType::HTTP2_SESSION_POOL_FOUND_EXISTING_SESSION_FROM_IP_POOL,
entry_list[0].type);
// Both FindAvailableSession() calls (including one from
// TryCreateAliasedSpdySession) should log histogram entries indicating IP
// pooling.
histogram_tester.ExpectUniqueSample("Net.SpdySessionGet", 2, 2);
}
TEST_F(SpdySessionPoolTest, IPPoolingDisabled) {
// Define two hosts with identical IP address.
const int kTestPort = 443;
struct TestHosts {
std::string name;
std::string iplist;
SpdySessionKey key;
} test_hosts[] = {
{"www.example.org", "192.168.0.1"}, {"mail.example.org", "192.168.0.1"},
};
// Populate the HostResolver cache.
session_deps_.host_resolver->set_synchronous_mode(true);
for (size_t i = 0; i < base::size(test_hosts); i++) {
session_deps_.host_resolver->rules()->AddIPLiteralRule(
test_hosts[i].name, test_hosts[i].iplist, std::string());
test_hosts[i].key = SpdySessionKey(
HostPortPair(test_hosts[i].name, kTestPort), ProxyServer::Direct(),
PRIVACY_MODE_DISABLED, SpdySessionKey::IsProxySession::kFalse,
SocketTag(), NetworkIsolationKey(), false /* disable_secure_dns */);
}
MockRead reads[] = {MockRead(SYNCHRONOUS, ERR_IO_PENDING)};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
MockRead reads1[] = {MockRead(SYNCHRONOUS, ERR_IO_PENDING)};
StaticSocketDataProvider data1(reads1, base::span<MockWrite>());
MockConnect connect_data1(SYNCHRONOUS, OK);
data1.set_connect_data(connect_data1);
session_deps_.socket_factory->AddSocketDataProvider(&data1);
AddSSLSocketData();
CreateNetworkSession();
// Open SpdySession to the first host.
base::WeakPtr<SpdySession> session0 = CreateSpdySession(
http_session_.get(), test_hosts[0].key, NetLogWithSource());
// |test_hosts[1]| should pool to the existing connection.
EXPECT_TRUE(TryCreateAliasedSpdySession(spdy_session_pool_, test_hosts[1].key,
test_hosts[1].iplist));
base::WeakPtr<SpdySession> session1 =
spdy_session_pool_->FindAvailableSession(
test_hosts[1].key, /* enable_ip_based_pooling = */ true,
/* is_websocket = */ false, NetLogWithSource());
EXPECT_EQ(session0.get(), session1.get());
// A request to the second host should not pool to the existing connection if
// IP based pooling is disabled.
session1 = spdy_session_pool_->FindAvailableSession(
test_hosts[1].key, /* enable_ip_based_pooling = */ false,
/* is_websocket = */ false, NetLogWithSource());
EXPECT_FALSE(session1);
// It should be possible to open a new SpdySession, even if a previous call to
// FindAvailableSession() linked the second key to the first connection in the
// IP pooled bucket of SpdySessionPool::available_session_map_.
session1 = CreateSpdySessionWithIpBasedPoolingDisabled(
http_session_.get(), test_hosts[1].key, NetLogWithSource());
EXPECT_TRUE(session1);
EXPECT_NE(session0.get(), session1.get());
}
// Verifies that an SSL connection with client authentication disables SPDY IP
// pooling.
TEST_F(SpdySessionPoolTest, IPPoolingClientCert) {
SSLSocketDataProvider ssl(ASYNC, OK);
ssl.ssl_info.cert = X509Certificate::CreateFromBytes(
reinterpret_cast<const char*>(webkit_der), sizeof(webkit_der));
ASSERT_TRUE(ssl.ssl_info.cert);
ssl.ssl_info.client_cert_sent = true;
ssl.next_proto = kProtoHTTP2;
RunIPPoolingDisabledTest(&ssl);
}
// Construct a Pool with SpdySessions in various availability states. Simulate
// an IP address change. Ensure sessions gracefully shut down. Regression test
// for crbug.com/379469.
TEST_F(SpdySessionPoolTest, IPAddressChanged) {
MockConnect connect_data(SYNCHRONOUS, OK);
session_deps_.host_resolver->set_synchronous_mode(true);
// This isn't testing anything having to do with SPDY frames; we
// can ignore issues of how dependencies are set. We default to
// setting them (when doing the appropriate protocol) since that's
// where we're eventually headed for all HTTP/2 connections.
SpdyTestUtil spdy_util;
MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
spdy::SpdySerializedFrame req(
spdy_util.ConstructSpdyGet("http://www.example.org", 1, MEDIUM));
MockWrite writes[] = {CreateMockWrite(req, 1)};
StaticSocketDataProvider dataA(reads, writes);
dataA.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&dataA);
AddSSLSocketData();
CreateNetworkSession();
// Set up session A: Going away, but with an active stream.
const std::string kTestHostA("www.example.org");
HostPortPair test_host_port_pairA(kTestHostA, 80);
SpdySessionKey keyA(test_host_port_pairA, ProxyServer::Direct(),
PRIVACY_MODE_DISABLED,
SpdySessionKey::IsProxySession::kFalse, SocketTag(),
NetworkIsolationKey(), false /* disable_secure_dns */);
base::WeakPtr<SpdySession> sessionA =
CreateSpdySession(http_session_.get(), keyA, NetLogWithSource());
GURL urlA("http://www.example.org");
base::WeakPtr<SpdyStream> spdy_streamA = CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, sessionA, urlA, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegateA(spdy_streamA);
spdy_streamA->SetDelegate(&delegateA);
spdy::Http2HeaderBlock headers(
spdy_util.ConstructGetHeaderBlock(urlA.spec()));
spdy_streamA->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle(); // Allow headers to write.
EXPECT_TRUE(delegateA.send_headers_completed());
sessionA->MakeUnavailable();
EXPECT_TRUE(sessionA->IsGoingAway());
EXPECT_FALSE(delegateA.StreamIsClosed());
// Set up session B: Available, with a created stream.
StaticSocketDataProvider dataB(reads, writes);
dataB.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&dataB);
AddSSLSocketData();
const std::string kTestHostB("mail.example.org");
HostPortPair test_host_port_pairB(kTestHostB, 80);
SpdySessionKey keyB(test_host_port_pairB, ProxyServer::Direct(),
PRIVACY_MODE_DISABLED,
SpdySessionKey::IsProxySession::kFalse, SocketTag(),
NetworkIsolationKey(), false /* disable_secure_dns */);
base::WeakPtr<SpdySession> sessionB =
CreateSpdySession(http_session_.get(), keyB, NetLogWithSource());
EXPECT_TRUE(sessionB->IsAvailable());
GURL urlB("http://mail.example.org");
base::WeakPtr<SpdyStream> spdy_streamB = CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, sessionB, urlB, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegateB(spdy_streamB);
spdy_streamB->SetDelegate(&delegateB);
// Set up session C: Draining.
StaticSocketDataProvider dataC(reads, writes);
dataC.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&dataC);
AddSSLSocketData();
const std::string kTestHostC("mail.example.com");
HostPortPair test_host_port_pairC(kTestHostC, 80);
SpdySessionKey keyC(test_host_port_pairC, ProxyServer::Direct(),
PRIVACY_MODE_DISABLED,
SpdySessionKey::IsProxySession::kFalse, SocketTag(),
NetworkIsolationKey(), false /* disable_secure_dns */);
base::WeakPtr<SpdySession> sessionC =
CreateSpdySession(http_session_.get(), keyC, NetLogWithSource());
sessionC->CloseSessionOnError(ERR_HTTP2_PROTOCOL_ERROR, "Error!");
EXPECT_TRUE(sessionC->IsDraining());
spdy_session_pool_->OnIPAddressChanged();
#if defined(OS_ANDROID) || defined(OS_WIN) || defined(OS_IOS)
EXPECT_TRUE(sessionA->IsGoingAway());
EXPECT_TRUE(sessionB->IsDraining());
EXPECT_TRUE(sessionC->IsDraining());
EXPECT_EQ(1u,
num_active_streams(sessionA)); // Active stream is still active.
EXPECT_FALSE(delegateA.StreamIsClosed());
EXPECT_TRUE(delegateB.StreamIsClosed()); // Created stream was closed.
EXPECT_THAT(delegateB.WaitForClose(), IsError(ERR_NETWORK_CHANGED));
sessionA->CloseSessionOnError(ERR_ABORTED, "Closing");
sessionB->CloseSessionOnError(ERR_ABORTED, "Closing");
EXPECT_TRUE(delegateA.StreamIsClosed());
EXPECT_THAT(delegateA.WaitForClose(), IsError(ERR_ABORTED));
#else
EXPECT_TRUE(sessionA->IsDraining());
EXPECT_TRUE(sessionB->IsDraining());
EXPECT_TRUE(sessionC->IsDraining());
// Both streams were closed with an error.
EXPECT_TRUE(delegateA.StreamIsClosed());
EXPECT_THAT(delegateA.WaitForClose(), IsError(ERR_NETWORK_CHANGED));
EXPECT_TRUE(delegateB.StreamIsClosed());
EXPECT_THAT(delegateB.WaitForClose(), IsError(ERR_NETWORK_CHANGED));
#endif // defined(OS_ANDROID) || defined(OS_WIN) || defined(OS_IOS)
}
// Regression test for https://crbug.com/789791.
TEST_F(SpdySessionPoolTest, HandleIPAddressChangeThenShutdown) {
MockRead reads[] = {MockRead(SYNCHRONOUS, ERR_IO_PENDING)};
SpdyTestUtil spdy_util;
spdy::SpdySerializedFrame req(
spdy_util.ConstructSpdyGet(kDefaultUrl, 1, MEDIUM));
MockWrite writes[] = {CreateMockWrite(req, 1)};
StaticSocketDataProvider data(reads, writes);
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
const GURL url(kDefaultUrl);
SpdySessionKey key(HostPortPair::FromURL(url), ProxyServer::Direct(),
PRIVACY_MODE_DISABLED,
SpdySessionKey::IsProxySession::kFalse, SocketTag(),
NetworkIsolationKey(), false /* disable_secure_dns */);
base::WeakPtr<SpdySession> session =
CreateSpdySession(http_session_.get(), key, NetLogWithSource());
base::WeakPtr<SpdyStream> spdy_stream = CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session, url, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::Http2HeaderBlock headers(spdy_util.ConstructGetHeaderBlock(url.spec()));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(delegate.send_headers_completed());
spdy_session_pool_->OnIPAddressChanged();
#if defined(OS_ANDROID) || defined(OS_WIN) || defined(OS_IOS)
EXPECT_EQ(1u, num_active_streams(session));
EXPECT_TRUE(session->IsGoingAway());
EXPECT_FALSE(session->IsDraining());
#else
EXPECT_EQ(0u, num_active_streams(session));
EXPECT_FALSE(session->IsGoingAway());
EXPECT_TRUE(session->IsDraining());
#endif // defined(OS_ANDROID) || defined(OS_WIN) || defined(OS_IOS)
http_session_.reset();
data.AllReadDataConsumed();
data.AllWriteDataConsumed();
}
// Regression test for https://crbug.com/789791.
TEST_F(SpdySessionPoolTest, HandleGracefulGoawayThenShutdown) {
SpdyTestUtil spdy_util;
spdy::SpdySerializedFrame goaway(spdy_util.ConstructSpdyGoAway(
0x7fffffff, spdy::ERROR_CODE_NO_ERROR, "Graceful shutdown."));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), CreateMockRead(goaway, 2),
MockRead(ASYNC, ERR_IO_PENDING, 3), MockRead(ASYNC, OK, 4)};
spdy::SpdySerializedFrame req(
spdy_util.ConstructSpdyGet(kDefaultUrl, 1, MEDIUM));
MockWrite writes[] = {CreateMockWrite(req, 0)};
SequencedSocketData data(reads, writes);
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
const GURL url(kDefaultUrl);
SpdySessionKey key(HostPortPair::FromURL(url), ProxyServer::Direct(),
PRIVACY_MODE_DISABLED,
SpdySessionKey::IsProxySession::kFalse, SocketTag(),
NetworkIsolationKey(), false /* disable_secure_dns */);
base::WeakPtr<SpdySession> session =
CreateSpdySession(http_session_.get(), key, NetLogWithSource());
base::WeakPtr<SpdyStream> spdy_stream = CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session, url, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::Http2HeaderBlock headers(spdy_util.ConstructGetHeaderBlock(url.spec()));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
// Send headers.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(delegate.send_headers_completed());
EXPECT_EQ(1u, num_active_streams(session));
EXPECT_FALSE(session->IsGoingAway());
EXPECT_FALSE(session->IsDraining());
// Read GOAWAY.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, num_active_streams(session));
EXPECT_TRUE(session->IsGoingAway());
EXPECT_FALSE(session->IsDraining());
http_session_.reset();
data.AllReadDataConsumed();
data.AllWriteDataConsumed();
}
class SpdySessionMemoryDumpTest
: public SpdySessionPoolTest,
public testing::WithParamInterface<
base::trace_event::MemoryDumpLevelOfDetail> {};
INSTANTIATE_TEST_SUITE_P(
All,
SpdySessionMemoryDumpTest,
::testing::Values(base::trace_event::MemoryDumpLevelOfDetail::DETAILED,
base::trace_event::MemoryDumpLevelOfDetail::BACKGROUND));
TEST_P(SpdySessionMemoryDumpTest, DumpMemoryStats) {
SpdySessionKey key(HostPortPair("www.example.org", 443),
ProxyServer::Direct(), PRIVACY_MODE_DISABLED,
SpdySessionKey::IsProxySession::kFalse, SocketTag(),
NetworkIsolationKey(), false /* disable_secure_dns */);
MockRead reads[] = {MockRead(SYNCHRONOUS, ERR_IO_PENDING)};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
data.set_connect_data(MockConnect(SYNCHRONOUS, OK));
session_deps_.socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.socket_factory->AddSSLSocketDataProvider(&ssl);
CreateNetworkSession();
base::WeakPtr<SpdySession> session =
CreateSpdySession(http_session_.get(), key, NetLogWithSource());
// Flush the SpdySession::OnReadComplete() task.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key));
base::trace_event::MemoryDumpArgs dump_args = {GetParam()};
auto process_memory_dump =
std::make_unique<base::trace_event::ProcessMemoryDump>(dump_args);
base::trace_event::MemoryAllocatorDump* parent_dump =
process_memory_dump->CreateAllocatorDump(
"net/http_network_session_0x123");
spdy_session_pool_->DumpMemoryStats(process_memory_dump.get(),
parent_dump->absolute_name());
// Whether SpdySession::DumpMemoryStats() is invoked.
bool did_dump = false;
const base::trace_event::ProcessMemoryDump::AllocatorDumpsMap&
allocator_dumps = process_memory_dump->allocator_dumps();
for (const auto& pair : allocator_dumps) {
const std::string& dump_name = pair.first;
if (dump_name.find("spdy_session_pool") == std::string::npos)
continue;
MemoryAllocatorDump::Entry expected("active_session_count",
MemoryAllocatorDump::kUnitsObjects, 0);
ASSERT_THAT(pair.second->entries(), Contains(Eq(ByRef(expected))));
did_dump = true;
}
EXPECT_TRUE(did_dump);
spdy_session_pool_->CloseCurrentSessions(ERR_ABORTED);
}
TEST_F(SpdySessionPoolTest, IPConnectionPoolingWithWebSockets) {
// Define two hosts with identical IP address.
const int kTestPort = 443;
struct TestHosts {
std::string name;
std::string iplist;
SpdySessionKey key;
} test_hosts[] = {
{"www.example.org", "192.168.0.1"}, {"mail.example.org", "192.168.0.1"},
};
// Populate the HostResolver cache.
session_deps_.host_resolver->set_synchronous_mode(true);
for (size_t i = 0; i < base::size(test_hosts); i++) {
session_deps_.host_resolver->rules()->AddIPLiteralRule(
test_hosts[i].name, test_hosts[i].iplist, std::string());
test_hosts[i].key = SpdySessionKey(
HostPortPair(test_hosts[i].name, kTestPort), ProxyServer::Direct(),
PRIVACY_MODE_DISABLED, SpdySessionKey::IsProxySession::kFalse,
SocketTag(), NetworkIsolationKey(), false /* disable_secure_dns */);
}
SpdyTestUtil spdy_util;
spdy::SpdySerializedFrame req(
spdy_util.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
spdy::SpdySerializedFrame settings_ack(spdy_util.ConstructSpdySettingsAck());
MockWrite writes[] = {CreateMockWrite(req, 0),
CreateMockWrite(settings_ack, 2)};
spdy::SettingsMap settings;
settings[spdy::SETTINGS_ENABLE_CONNECT_PROTOCOL] = 1;
spdy::SpdySerializedFrame settings_frame(
spdy_util.ConstructSpdySettings(settings));
spdy::SpdySerializedFrame resp(
spdy_util.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame body(spdy_util.ConstructSpdyDataFrame(1, true));
MockRead reads[] = {CreateMockRead(settings_frame, 1),
CreateMockRead(resp, 3), CreateMockRead(body, 4),
MockRead(ASYNC, ERR_IO_PENDING, 5),
MockRead(ASYNC, 0, 6)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
// Create a connection to the first host.
base::WeakPtr<SpdySession> session = CreateSpdySession(
http_session_.get(), test_hosts[0].key, NetLogWithSource());
// SpdySession does not support Websocket before SETTINGS frame is read.
EXPECT_FALSE(session->support_websocket());
RecordingBoundTestNetLog net_log;
// TryCreateAliasedSpdySession should not find |session| for either
// SpdySessionKeys if |is_websocket| argument is set.
EXPECT_FALSE(TryCreateAliasedSpdySession(
spdy_session_pool_, test_hosts[0].key, test_hosts[0].iplist,
/* enable_ip_based_pooling = */ true,
/* is_websocket = */ true));
EXPECT_FALSE(TryCreateAliasedSpdySession(
spdy_session_pool_, test_hosts[1].key, test_hosts[1].iplist,
/* enable_ip_based_pooling = */ true,
/* is_websocket = */ true));
// Start request that triggers reading the SETTINGS frame.
const GURL url(kDefaultUrl);
base::WeakPtr<SpdyStream> spdy_stream = CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session, url, LOWEST, NetLogWithSource());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::Http2HeaderBlock headers(spdy_util.ConstructGetHeaderBlock(url.spec()));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
// Now SpdySession has read the SETTINGS frame and thus supports Websocket.
EXPECT_TRUE(session->support_websocket());
// FindAvailableSession() on the first host should now find the existing
// session with websockets enabled, and TryCreateAliasedSpdySession() should
// now set up aliases for |session| for the second one.
base::WeakPtr<SpdySession> result = spdy_session_pool_->FindAvailableSession(
test_hosts[0].key, /* enable_ip_based_pooling = */ true,
/* is_websocket = */ true, net_log.bound());
EXPECT_EQ(session.get(), result.get());
EXPECT_TRUE(TryCreateAliasedSpdySession(spdy_session_pool_, test_hosts[1].key,
test_hosts[1].iplist,
/* enable_ip_based_pooling = */ true,
/* is_websocket = */ true));
// FindAvailableSession() should return |session| for either SpdySessionKeys
// when IP based pooling is enabled.
result = spdy_session_pool_->FindAvailableSession(
test_hosts[0].key, /* enable_ip_based_pooling = */ true,
/* is_websocket = */ true, net_log.bound());
EXPECT_EQ(session.get(), result.get());
result = spdy_session_pool_->FindAvailableSession(
test_hosts[1].key, /* enable_ip_based_pooling = */ true,
/* is_websocket = */ true, net_log.bound());
EXPECT_EQ(session.get(), result.get());
// FindAvailableSession() should only return |session| for the first
// SpdySessionKey when IP based pooling is disabled.
result = spdy_session_pool_->FindAvailableSession(
test_hosts[0].key, /* enable_ip_based_pooling = */ false,
/* is_websocket = */ true, net_log.bound());
EXPECT_EQ(session.get(), result.get());
result = spdy_session_pool_->FindAvailableSession(
test_hosts[1].key, /* enable_ip_based_pooling = */ false,
/* is_websocket = */ true, net_log.bound());
EXPECT_FALSE(result);
// Read EOF.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(data.AllReadDataConsumed());
EXPECT_TRUE(data.AllWriteDataConsumed());
}
class TestOnRequestDeletedCallback {
public:
TestOnRequestDeletedCallback() = default;
~TestOnRequestDeletedCallback() = default;
base::RepeatingClosure Callback() {
return base::BindRepeating(&TestOnRequestDeletedCallback::OnRequestDeleted,
base::Unretained(this));
}
bool invoked() const { return invoked_; }
void WaitUntilInvoked() { run_loop_.Run(); }
void SetRequestDeletedCallback(base::OnceClosure request_deleted_callback) {
DCHECK(!request_deleted_callback_);
request_deleted_callback_ = std::move(request_deleted_callback);
}
private:
void OnRequestDeleted() {
EXPECT_FALSE(invoked_);
invoked_ = true;
if (request_deleted_callback_)
std::move(request_deleted_callback_).Run();
run_loop_.Quit();
}
bool invoked_ = false;
base::RunLoop run_loop_;
base::OnceClosure request_deleted_callback_;
DISALLOW_COPY_AND_ASSIGN(TestOnRequestDeletedCallback);
};
class TestRequestDelegate
: public SpdySessionPool::SpdySessionRequest::Delegate {
public:
TestRequestDelegate() = default;
~TestRequestDelegate() override = default;
// SpdySessionPool::SpdySessionRequest::Delegate implementation:
void OnSpdySessionAvailable(
base::WeakPtr<SpdySession> spdy_session) override {}
private:
DISALLOW_COPY_AND_ASSIGN(TestRequestDelegate);
};
TEST_F(SpdySessionPoolTest, RequestSessionWithNoSessions) {
const SpdySessionKey kSessionKey(
HostPortPair("foo.test", 443), ProxyServer::Direct(),
PRIVACY_MODE_DISABLED, SpdySessionKey::IsProxySession::kFalse,
SocketTag(), NetworkIsolationKey(), false /* disable_secure_dns */);
CreateNetworkSession();
// First request. Its request deleted callback should never be invoked.
TestOnRequestDeletedCallback request_deleted_callback1;
TestRequestDelegate request_delegate1;
std::unique_ptr<SpdySessionPool::SpdySessionRequest> spdy_session_request1;
bool is_first_request_for_session;
EXPECT_FALSE(spdy_session_pool_->RequestSession(
kSessionKey, /* enable_ip_based_pooling = */ false,
/* is_websocket = */ false, NetLogWithSource(),
request_deleted_callback1.Callback(), &request_delegate1,
&spdy_session_request1, &is_first_request_for_session));
EXPECT_TRUE(is_first_request_for_session);
// Second request.
TestOnRequestDeletedCallback request_deleted_callback2;
TestRequestDelegate request_delegate2;
std::unique_ptr<SpdySessionPool::SpdySessionRequest> spdy_session_request2;
EXPECT_FALSE(spdy_session_pool_->RequestSession(
kSessionKey, /* enable_ip_based_pooling = */ false,
/* is_websocket = */ false, NetLogWithSource(),
request_deleted_callback2.Callback(), &request_delegate2,
&spdy_session_request2, &is_first_request_for_session));
EXPECT_FALSE(is_first_request_for_session);
// Third request.
TestOnRequestDeletedCallback request_deleted_callback3;
TestRequestDelegate request_delegate3;
std::unique_ptr<SpdySessionPool::SpdySessionRequest> spdy_session_request3;
EXPECT_FALSE(spdy_session_pool_->RequestSession(
kSessionKey, /* enable_ip_based_pooling = */ false,
/* is_websocket = */ false, NetLogWithSource(),
request_deleted_callback3.Callback(), &request_delegate3,
&spdy_session_request3, &is_first_request_for_session));
EXPECT_FALSE(is_first_request_for_session);
// Destroying the second request shouldn't cause anything to happen.
spdy_session_request2.reset();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(request_deleted_callback1.invoked());
EXPECT_FALSE(request_deleted_callback2.invoked());
EXPECT_FALSE(request_deleted_callback3.invoked());
// But destroying the first request should cause the second and third
// callbacks to be invoked.
spdy_session_request1.reset();
request_deleted_callback2.WaitUntilInvoked();
request_deleted_callback3.WaitUntilInvoked();
EXPECT_FALSE(request_deleted_callback1.invoked());
// Nothing should happen when the third request is destroyed.
spdy_session_request3.reset();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(request_deleted_callback1.invoked());
}
TEST_F(SpdySessionPoolTest, RequestSessionDuringNotification) {
const SpdySessionKey kSessionKey(
HostPortPair("foo.test", 443), ProxyServer::Direct(),
PRIVACY_MODE_DISABLED, SpdySessionKey::IsProxySession::kFalse,
SocketTag(), NetworkIsolationKey(), false /* disable_secure_dns */);
CreateNetworkSession();
// First request. Its request deleted callback should never be invoked.
TestOnRequestDeletedCallback request_deleted_callback1;
TestRequestDelegate request_delegate1;
std::unique_ptr<SpdySessionPool::SpdySessionRequest> spdy_session_request1;
bool is_first_request_for_session;
EXPECT_FALSE(spdy_session_pool_->RequestSession(
kSessionKey, /* enable_ip_based_pooling = */ false,
/* is_websocket = */ false, NetLogWithSource(),
request_deleted_callback1.Callback(), &request_delegate1,
&spdy_session_request1, &is_first_request_for_session));
EXPECT_TRUE(is_first_request_for_session);
// Second request.
TestOnRequestDeletedCallback request_deleted_callback2;
TestRequestDelegate request_delegate2;
std::unique_ptr<SpdySessionPool::SpdySessionRequest> spdy_session_request2;
EXPECT_FALSE(spdy_session_pool_->RequestSession(
kSessionKey, /* enable_ip_based_pooling = */ false,
/* is_websocket = */ false, NetLogWithSource(),
request_deleted_callback2.Callback(), &request_delegate2,
&spdy_session_request2, &is_first_request_for_session));
EXPECT_FALSE(is_first_request_for_session);
TestOnRequestDeletedCallback request_deleted_callback3;
TestRequestDelegate request_delegate3;
std::unique_ptr<SpdySessionPool::SpdySessionRequest> spdy_session_request3;
TestOnRequestDeletedCallback request_deleted_callback4;
TestRequestDelegate request_delegate4;
std::unique_ptr<SpdySessionPool::SpdySessionRequest> spdy_session_request4;
request_deleted_callback2.SetRequestDeletedCallback(
base::BindLambdaForTesting([&]() {
// Third request. It should again be marked as the first request for the
// session, since it's only created after the original two have been
// removed.
bool is_first_request_for_session;
EXPECT_FALSE(spdy_session_pool_->RequestSession(
kSessionKey, /* enable_ip_based_pooling = */ false,
/* is_websocket = */ false, NetLogWithSource(),
request_deleted_callback3.Callback(), &request_delegate3,
&spdy_session_request3, &is_first_request_for_session));
EXPECT_TRUE(is_first_request_for_session);
// Fourth request.
EXPECT_FALSE(spdy_session_pool_->RequestSession(
kSessionKey, /* enable_ip_based_pooling = */ false,
/* is_websocket = */ false, NetLogWithSource(),
request_deleted_callback4.Callback(), &request_delegate4,
&spdy_session_request4, &is_first_request_for_session));
EXPECT_FALSE(is_first_request_for_session);
}));
// Destroying the first request should cause the second callback to be
// invoked, and the third and fourth request to be made.
spdy_session_request1.reset();
request_deleted_callback2.WaitUntilInvoked();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(request_deleted_callback1.invoked());
EXPECT_FALSE(request_deleted_callback3.invoked());
EXPECT_FALSE(request_deleted_callback4.invoked());
EXPECT_TRUE(spdy_session_request3);
EXPECT_TRUE(spdy_session_request4);
// Destroying the third request should cause the fourth callback to be
// invoked.
spdy_session_request3.reset();
request_deleted_callback4.WaitUntilInvoked();
EXPECT_FALSE(request_deleted_callback1.invoked());
EXPECT_FALSE(request_deleted_callback3.invoked());
}
static const char kSSLServerTestHost[] = "config-changed.test";
static const struct {
const char* url;
const char* proxy_pac_string;
bool expect_invalidated;
} kSSLServerTests[] = {
// If the host and port match, the session should be invalidated.
{"https://config-changed.test", "DIRECT", true},
// If host and port do not match, the session should not be invalidated.
{"https://mail.config-changed.test", "DIRECT", false},
{"https://config-changed.test:444", "DIRECT", false},
// If the proxy matches, the session should be invalidated independent of
// the host.
{"https://config-changed.test", "HTTPS config-changed.test:443", true},
{"https://mail.config-changed.test", "HTTPS config-changed.test:443", true},
// HTTP and SOCKS proxies do not have client certificates.
{"https://mail.config-changed.test", "PROXY config-changed.test:443",
false},
{"https://mail.config-changed.test", "SOCKS5 config-changed.test:443",
false},
// The proxy host and port must match.
{"https://mail.config-changed.test", "HTTPS mail.config-changed.test:443",
false},
{"https://mail.config-changed.test", "HTTPS config-changed.test:444",
false},
};
// Tests the OnSSLConfigForServerChanged() method when there are no streams
// active.
TEST_F(SpdySessionPoolTest, SSLConfigForServerChanged) {
const MockConnect connect_data(SYNCHRONOUS, OK);
const MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
std::vector<std::unique_ptr<StaticSocketDataProvider>> socket_data;
size_t num_tests = base::size(kSSLServerTests);
for (size_t i = 0; i < num_tests; i++) {
socket_data.push_back(std::make_unique<StaticSocketDataProvider>(
reads, base::span<MockWrite>()));
socket_data.back()->set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(
socket_data.back().get());
AddSSLSocketData();
}
CreateNetworkSession();
std::vector<base::WeakPtr<SpdySession>> sessions;
for (size_t i = 0; i < num_tests; i++) {
SpdySessionKey key(
HostPortPair::FromURL(GURL(kSSLServerTests[i].url)),
ProxyServer::FromPacString(kSSLServerTests[i].proxy_pac_string),
PRIVACY_MODE_DISABLED, SpdySessionKey::IsProxySession::kFalse,
SocketTag(), NetworkIsolationKey(), false /* disable_secure_dns */);
sessions.push_back(
CreateSpdySession(http_session_.get(), key, NetLogWithSource()));
}
// All sessions are available.
for (size_t i = 0; i < num_tests; i++) {
SCOPED_TRACE(i);
EXPECT_TRUE(sessions[i]->IsAvailable());
}
spdy_session_pool_->OnSSLConfigForServerChanged(
HostPortPair(kSSLServerTestHost, 443));
base::RunLoop().RunUntilIdle();
// Sessions were inactive, so the unavailable sessions are closed.
for (size_t i = 0; i < num_tests; i++) {
SCOPED_TRACE(i);
if (kSSLServerTests[i].expect_invalidated) {
EXPECT_FALSE(sessions[i]);
} else {
ASSERT_TRUE(sessions[i]);
EXPECT_TRUE(sessions[i]->IsAvailable());
}
}
}
// Tests the OnSSLConfigForServerChanged() method when there are streams active.
TEST_F(SpdySessionPoolTest, SSLConfigForServerChangedWithStreams) {
const MockConnect connect_data(SYNCHRONOUS, OK);
const MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
std::vector<std::unique_ptr<StaticSocketDataProvider>> socket_data;
size_t num_tests = base::size(kSSLServerTests);
for (size_t i = 0; i < num_tests; i++) {
socket_data.push_back(std::make_unique<StaticSocketDataProvider>(
reads, base::span<MockWrite>()));
socket_data.back()->set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(
socket_data.back().get());
AddSSLSocketData();
}
CreateNetworkSession();
std::vector<base::WeakPtr<SpdySession>> sessions;
std::vector<base::WeakPtr<SpdyStream>> streams;
for (size_t i = 0; i < num_tests; i++) {
SCOPED_TRACE(i);
SpdySessionKey key(
HostPortPair::FromURL(GURL(kSSLServerTests[i].url)),
ProxyServer::FromPacString(kSSLServerTests[i].proxy_pac_string),
PRIVACY_MODE_DISABLED, SpdySessionKey::IsProxySession::kFalse,
SocketTag(), NetworkIsolationKey(), false /* disable_secure_dns */);
sessions.push_back(
CreateSpdySession(http_session_.get(), key, NetLogWithSource()));
streams.push_back(CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, sessions.back(),
GURL(kSSLServerTests[i].url), MEDIUM, NetLogWithSource()));
ASSERT_TRUE(streams.back());
}
// All sessions are active and available.
for (size_t i = 0; i < num_tests; i++) {
SCOPED_TRACE(i);
EXPECT_TRUE(sessions[i]->is_active());
EXPECT_TRUE(sessions[i]->IsAvailable());
}
spdy_session_pool_->OnSSLConfigForServerChanged(
HostPortPair(kSSLServerTestHost, 443));
// The sessions should continue to be active, but now some are unavailable.
for (size_t i = 0; i < num_tests; i++) {
SCOPED_TRACE(i);
ASSERT_TRUE(sessions[i]);
EXPECT_TRUE(sessions[i]->is_active());
if (kSSLServerTests[i].expect_invalidated) {
EXPECT_FALSE(sessions[i]->IsAvailable());
EXPECT_TRUE(sessions[i]->IsGoingAway());
} else {
EXPECT_TRUE(sessions[i]->IsAvailable());
EXPECT_FALSE(sessions[i]->IsGoingAway());
}
}
// Each stream is still around. Close them.
for (size_t i = 0; i < num_tests; i++) {
SCOPED_TRACE(i);
ASSERT_TRUE(streams[i]);
streams[i]->Close();
}
// TODO(https://crbug.com/982499): The invalidated sessions should be closed
// after a RunUntilIdle(), but they are not.
}
} // namespace net