| // 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 "services/proxy_resolver/proxy_resolver_v8_tracing.h" |
| |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/bind.h" |
| #include "base/files/file_util.h" |
| #include "base/path_service.h" |
| #include "base/run_loop.h" |
| #include "base/stl_util.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/synchronization/waitable_event.h" |
| #include "base/test/task_environment.h" |
| #include "base/threading/platform_thread.h" |
| #include "base/threading/thread_checker.h" |
| #include "base/values.h" |
| #include "net/base/net_errors.h" |
| #include "net/base/network_interfaces.h" |
| #include "net/base/network_isolation_key.h" |
| #include "net/base/test_completion_callback.h" |
| #include "net/log/net_log_with_source.h" |
| #include "net/proxy_resolution/proxy_info.h" |
| #include "net/proxy_resolution/proxy_resolve_dns_operation.h" |
| #include "net/test/event_waiter.h" |
| #include "net/test/gtest_util.h" |
| #include "services/proxy_resolver/mock_proxy_host_resolver.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "url/gurl.h" |
| #include "url/origin.h" |
| |
| using net::test::IsError; |
| using net::test::IsOk; |
| |
| namespace proxy_resolver { |
| |
| namespace { |
| |
| class ProxyResolverV8TracingTest : public testing::Test { |
| public: |
| void TearDown() override { |
| // Drain any pending messages, which may be left over from cancellation. |
| // This way they get reliably run as part of the current test, rather than |
| // spilling into the next test's execution. |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| base::test::TaskEnvironment task_environment_; |
| }; |
| |
| scoped_refptr<net::PacFileData> LoadScriptData(const char* filename) { |
| base::FilePath path; |
| base::PathService::Get(base::DIR_SOURCE_ROOT, &path); |
| path = path.AppendASCII("services"); |
| path = path.AppendASCII("proxy_resolver"); |
| path = path.AppendASCII("test"); |
| path = path.AppendASCII("data"); |
| path = path.AppendASCII("proxy_resolver_v8_tracing_unittest"); |
| path = path.AppendASCII(filename); |
| |
| // Try to read the file from disk. |
| std::string file_contents; |
| bool ok = base::ReadFileToString(path, &file_contents); |
| |
| // If we can't load the file from disk, something is misconfigured. |
| EXPECT_TRUE(ok) << "Failed to read file: " << path.value(); |
| |
| // Load the PAC script into the net::ProxyResolver. |
| return net::PacFileData::FromUTF8(file_contents); |
| } |
| |
| class MockBindings { |
| public: |
| explicit MockBindings(ProxyHostResolver* host_resolver) |
| : host_resolver_(host_resolver) {} |
| |
| void Alert(const base::string16& message) { |
| alerts_.push_back(base::UTF16ToASCII(message)); |
| } |
| void OnError(int line_number, const base::string16& error) { |
| waiter_.NotifyEvent(EVENT_ERROR); |
| errors_.push_back(std::make_pair(line_number, base::UTF16ToASCII(error))); |
| if (!error_callback_.is_null()) |
| std::move(error_callback_).Run(); |
| } |
| |
| ProxyHostResolver* host_resolver() { return host_resolver_; } |
| |
| std::vector<std::string> GetAlerts() { return alerts_; } |
| |
| std::vector<std::pair<int, std::string>> GetErrors() { return errors_; } |
| |
| void RunOnError(base::OnceClosure callback) { |
| error_callback_ = std::move(callback); |
| waiter_.WaitForEvent(EVENT_ERROR); |
| } |
| |
| std::unique_ptr<ProxyResolverV8Tracing::Bindings> CreateBindings() { |
| return std::make_unique<ForwardingBindings>(this); |
| } |
| |
| private: |
| class ForwardingBindings : public ProxyResolverV8Tracing::Bindings { |
| public: |
| explicit ForwardingBindings(MockBindings* bindings) : bindings_(bindings) {} |
| |
| // ProxyResolverV8Tracing::Bindings overrides. |
| void Alert(const base::string16& message) override { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| bindings_->Alert(message); |
| } |
| |
| void OnError(int line_number, const base::string16& error) override { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| bindings_->OnError(line_number, error); |
| } |
| |
| net::NetLogWithSource GetNetLogWithSource() override { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| return net::NetLogWithSource(); |
| } |
| |
| ProxyHostResolver* GetHostResolver() override { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| return bindings_->host_resolver(); |
| } |
| |
| private: |
| MockBindings* bindings_; |
| base::ThreadChecker thread_checker_; |
| }; |
| |
| enum Event { |
| EVENT_ERROR, |
| }; |
| |
| std::vector<std::string> alerts_; |
| std::vector<std::pair<int, std::string>> errors_; |
| ProxyHostResolver* const host_resolver_; |
| base::OnceClosure error_callback_; |
| net::EventWaiter<Event> waiter_; |
| }; |
| |
| std::unique_ptr<ProxyResolverV8Tracing> CreateResolver( |
| std::unique_ptr<ProxyResolverV8Tracing::Bindings> bindings, |
| const char* filename) { |
| std::unique_ptr<ProxyResolverV8Tracing> resolver; |
| std::unique_ptr<ProxyResolverV8TracingFactory> factory( |
| ProxyResolverV8TracingFactory::Create()); |
| net::TestCompletionCallback callback; |
| std::unique_ptr<net::ProxyResolverFactory::Request> request; |
| factory->CreateProxyResolverV8Tracing(LoadScriptData(filename), |
| std::move(bindings), &resolver, |
| callback.callback(), &request); |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| EXPECT_TRUE(resolver); |
| return resolver; |
| } |
| |
| TEST_F(ProxyResolverV8TracingTest, Simple) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "simple.js"); |
| |
| net::TestCompletionCallback callback; |
| net::ProxyInfo proxy_info; |
| std::unique_ptr<net::ProxyResolver::Request> req; |
| |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info, callback.callback(), &req, |
| mock_bindings.CreateBindings()); |
| |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| |
| EXPECT_EQ("foo:99", proxy_info.proxy_server().ToURI()); |
| |
| EXPECT_EQ(0u, host_resolver.num_resolve()); |
| |
| // There were no alerts or errors. |
| EXPECT_TRUE(mock_bindings.GetAlerts().empty()); |
| EXPECT_TRUE(mock_bindings.GetErrors().empty()); |
| } |
| |
| TEST_F(ProxyResolverV8TracingTest, JavascriptError) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "error.js"); |
| |
| net::TestCompletionCallback callback; |
| net::ProxyInfo proxy_info; |
| |
| std::unique_ptr<net::ProxyResolver::Request> req; |
| resolver->GetProxyForURL( |
| GURL("http://throw-an-error/"), net::NetworkIsolationKey(), &proxy_info, |
| callback.callback(), &req, mock_bindings.CreateBindings()); |
| |
| EXPECT_THAT(callback.WaitForResult(), IsError(net::ERR_PAC_SCRIPT_FAILED)); |
| |
| EXPECT_EQ(0u, host_resolver.num_resolve()); |
| |
| // Check the output -- there was 1 alert and 1 javascript error. |
| ASSERT_EQ(1u, mock_bindings.GetAlerts().size()); |
| EXPECT_EQ("Prepare to DIE!", mock_bindings.GetAlerts()[0]); |
| ASSERT_EQ(1u, mock_bindings.GetErrors().size()); |
| EXPECT_EQ(5, mock_bindings.GetErrors()[0].first); |
| EXPECT_EQ("Uncaught TypeError: Cannot read property 'split' of null", |
| mock_bindings.GetErrors()[0].second); |
| } |
| |
| TEST_F(ProxyResolverV8TracingTest, TooManyAlerts) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "too_many_alerts.js"); |
| |
| net::TestCompletionCallback callback; |
| net::ProxyInfo proxy_info; |
| |
| std::unique_ptr<net::ProxyResolver::Request> req; |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info, callback.callback(), &req, |
| mock_bindings.CreateBindings()); |
| |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| |
| // Iteration1 does a DNS resolve |
| // Iteration2 exceeds the alert buffer |
| // Iteration3 runs in blocking mode and completes |
| EXPECT_EQ("foo:3", proxy_info.proxy_server().ToURI()); |
| |
| EXPECT_EQ(1u, host_resolver.num_resolve()); |
| |
| // No errors. |
| EXPECT_TRUE(mock_bindings.GetErrors().empty()); |
| |
| // Check the alerts -- the script generated 50 alerts. |
| std::vector<std::string> alerts = mock_bindings.GetAlerts(); |
| ASSERT_EQ(50u, alerts.size()); |
| for (size_t i = 0; i < alerts.size(); i++) { |
| EXPECT_EQ("Gee, all these alerts are silly!", alerts[i]); |
| } |
| } |
| |
| // Verify that buffered alerts cannot grow unboundedly, even when the message is |
| // empty string. |
| TEST_F(ProxyResolverV8TracingTest, TooManyEmptyAlerts) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = CreateResolver( |
| mock_bindings.CreateBindings(), "too_many_empty_alerts.js"); |
| |
| net::TestCompletionCallback callback; |
| net::ProxyInfo proxy_info; |
| |
| std::unique_ptr<net::ProxyResolver::Request> req; |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info, callback.callback(), &req, |
| mock_bindings.CreateBindings()); |
| |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| |
| EXPECT_EQ("foo:3", proxy_info.proxy_server().ToURI()); |
| |
| EXPECT_EQ(1u, host_resolver.num_resolve()); |
| |
| // No errors. |
| EXPECT_TRUE(mock_bindings.GetErrors().empty()); |
| |
| // Check the alerts -- the script generated 1000 alerts. |
| std::vector<std::string> alerts = mock_bindings.GetAlerts(); |
| ASSERT_EQ(1000u, alerts.size()); |
| for (size_t i = 0; i < alerts.size(); i++) { |
| EXPECT_EQ("", alerts[i]); |
| } |
| } |
| |
| // This test runs a PAC script that issues a sequence of DNS resolves. The test |
| // verifies the final result, and that the underlying DNS resolver received |
| // the correct set of queries. |
| TEST_F(ProxyResolverV8TracingTest, Dns) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| host_resolver.SetResult( |
| net::GetHostName(), net::ProxyResolveDnsOperation::MY_IP_ADDRESS, |
| net::NetworkIsolationKey(), {net::IPAddress(122, 133, 144, 155)}); |
| host_resolver.SetResult( |
| net::GetHostName(), net::ProxyResolveDnsOperation::MY_IP_ADDRESS_EX, |
| net::NetworkIsolationKey(), {net::IPAddress(133, 122, 100, 200)}); |
| host_resolver.SetError("", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey()); |
| host_resolver.SetResult("host1", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(166, 155, 144, 44)}); |
| net::IPAddress v6_local; |
| ASSERT_TRUE(v6_local.AssignFromIPLiteral("::1")); |
| host_resolver.SetResult( |
| "host1", net::ProxyResolveDnsOperation::DNS_RESOLVE_EX, |
| net::NetworkIsolationKey(), {v6_local, net::IPAddress(192, 168, 1, 1)}); |
| host_resolver.SetError("host2", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey()); |
| host_resolver.SetResult("host3", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(166, 155, 144, 33)}); |
| host_resolver.SetError("host6", net::ProxyResolveDnsOperation::DNS_RESOLVE_EX, |
| net::NetworkIsolationKey()); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "dns.js"); |
| |
| net::TestCompletionCallback callback; |
| net::ProxyInfo proxy_info; |
| |
| std::unique_ptr<net::ProxyResolver::Request> req; |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info, callback.callback(), &req, |
| mock_bindings.CreateBindings()); |
| |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| |
| // The test does 13 DNS resolution, however only 7 of them are unique. |
| EXPECT_EQ(7u, host_resolver.num_resolve()); |
| |
| const char* kExpectedResult = |
| "122.133.144.155-" // myIpAddress() |
| "null-" // dnsResolve('') |
| "__1_192.168.1.1-" // dnsResolveEx('host1') |
| "null-" // dnsResolve('host2') |
| "166.155.144.33-" // dnsResolve('host3') |
| "122.133.144.155-" // myIpAddress() |
| "166.155.144.33-" // dnsResolve('host3') |
| "__1_192.168.1.1-" // dnsResolveEx('host1') |
| "122.133.144.155-" // myIpAddress() |
| "null-" // dnsResolve('host2') |
| "-" // dnsResolveEx('host6') |
| "133.122.100.200-" // myIpAddressEx() |
| "166.155.144.44" // dnsResolve('host1') |
| ":99"; |
| |
| EXPECT_EQ(kExpectedResult, proxy_info.proxy_server().ToURI()); |
| |
| // No errors. |
| EXPECT_TRUE(mock_bindings.GetErrors().empty()); |
| |
| // The script generated 1 alert. |
| ASSERT_EQ(1u, mock_bindings.GetAlerts().size()); |
| EXPECT_EQ("iteration: 7", mock_bindings.GetAlerts()[0]); |
| } |
| |
| // This test runs a weird PAC script that was designed to defeat the DNS tracing |
| // optimization. The proxy resolver should detect the inconsistency and |
| // fall-back to synchronous mode execution. |
| TEST_F(ProxyResolverV8TracingTest, FallBackToSynchronous1) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| host_resolver.SetResult("host1", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(166, 155, 144, 11)}); |
| host_resolver.SetResult("crazy4", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(133, 199, 111, 4)}); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "global_sideffects1.js"); |
| |
| net::TestCompletionCallback callback; |
| net::ProxyInfo proxy_info; |
| |
| std::unique_ptr<net::ProxyResolver::Request> req; |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info, callback.callback(), &req, |
| mock_bindings.CreateBindings()); |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| |
| // The script itself only does 2 DNS resolves per execution, however it |
| // constructs the hostname using a global counter which changes on each |
| // invocation. |
| EXPECT_EQ(3u, host_resolver.num_resolve()); |
| |
| EXPECT_EQ("166.155.144.11-133.199.111.4:100", |
| proxy_info.proxy_server().ToURI()); |
| |
| // No errors. |
| EXPECT_TRUE(mock_bindings.GetErrors().empty()); |
| |
| ASSERT_EQ(1u, mock_bindings.GetAlerts().size()); |
| EXPECT_EQ("iteration: 4", mock_bindings.GetAlerts()[0]); |
| } |
| |
| // This test runs a weird PAC script that was designed to defeat the DNS tracing |
| // optimization. The proxy resolver should detect the inconsistency and |
| // fall-back to synchronous mode execution. |
| TEST_F(ProxyResolverV8TracingTest, FallBackToSynchronous2) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| host_resolver.SetResult("host1", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(166, 155, 144, 11)}); |
| host_resolver.SetResult("host2", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(166, 155, 144, 22)}); |
| host_resolver.SetResult("host3", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(166, 155, 144, 33)}); |
| host_resolver.SetResult("host4", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(166, 155, 144, 44)}); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "global_sideffects2.js"); |
| |
| net::TestCompletionCallback callback; |
| net::ProxyInfo proxy_info; |
| |
| std::unique_ptr<net::ProxyResolver::Request> req; |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info, callback.callback(), &req, |
| mock_bindings.CreateBindings()); |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| |
| EXPECT_EQ(3u, host_resolver.num_resolve()); |
| |
| EXPECT_EQ("166.155.144.44:100", proxy_info.proxy_server().ToURI()); |
| |
| // There were no alerts or errors. |
| EXPECT_TRUE(mock_bindings.GetAlerts().empty()); |
| EXPECT_TRUE(mock_bindings.GetErrors().empty()); |
| } |
| |
| // This test runs a weird PAC script that yields a never ending sequence |
| // of DNS resolves when restarting. Running it will hit the maximum |
| // DNS resolves per request limit (20) after which every DNS resolve will |
| // fail. |
| TEST_F(ProxyResolverV8TracingTest, InfiniteDNSSequence) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| for (int i = 0; i < 21; ++i) { |
| host_resolver.SetResult("host" + base::NumberToString(i), |
| net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(166, 155, 144, 11)}); |
| } |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "global_sideffects3.js"); |
| |
| net::TestCompletionCallback callback; |
| net::ProxyInfo proxy_info; |
| |
| std::unique_ptr<net::ProxyResolver::Request> req; |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info, callback.callback(), &req, |
| mock_bindings.CreateBindings()); |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| |
| EXPECT_EQ(20u, host_resolver.num_resolve()); |
| |
| EXPECT_EQ( |
| "166.155.144.11-166.155.144.11-166.155.144.11-166.155.144.11-" |
| "166.155.144.11-166.155.144.11-166.155.144.11-166.155.144.11-" |
| "166.155.144.11-166.155.144.11-166.155.144.11-166.155.144.11-" |
| "166.155.144.11-166.155.144.11-166.155.144.11-166.155.144.11-" |
| "166.155.144.11-166.155.144.11-166.155.144.11-166.155.144.11-" |
| "null:21", |
| proxy_info.proxy_server().ToURI()); |
| |
| // No errors. |
| EXPECT_TRUE(mock_bindings.GetErrors().empty()); |
| |
| // 1 alert. |
| EXPECT_EQ(1u, mock_bindings.GetAlerts().size()); |
| EXPECT_EQ("iteration: 21", mock_bindings.GetAlerts()[0]); |
| } |
| |
| // This test runs a weird PAC script that yields a never ending sequence |
| // of DNS resolves when restarting. Running it will hit the maximum |
| // DNS resolves per request limit (20) after which every DNS resolve will |
| // fail. |
| TEST_F(ProxyResolverV8TracingTest, InfiniteDNSSequence2) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| host_resolver.SetResult( |
| net::GetHostName(), net::ProxyResolveDnsOperation::MY_IP_ADDRESS, |
| net::NetworkIsolationKey(), {net::IPAddress(122, 133, 144, 155)}); |
| for (int i = 0; i < 21; ++i) { |
| host_resolver.SetResult("host" + base::NumberToString(i), |
| net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(166, 155, 144, 11)}); |
| } |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "global_sideffects4.js"); |
| |
| net::TestCompletionCallback callback; |
| net::ProxyInfo proxy_info; |
| |
| std::unique_ptr<net::ProxyResolver::Request> req; |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info, callback.callback(), &req, |
| mock_bindings.CreateBindings()); |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| |
| EXPECT_EQ(20u, host_resolver.num_resolve()); |
| |
| EXPECT_EQ("null21:34", proxy_info.proxy_server().ToURI()); |
| |
| // No errors. |
| EXPECT_TRUE(mock_bindings.GetErrors().empty()); |
| |
| // 1 alert. |
| EXPECT_EQ(1u, mock_bindings.GetAlerts().size()); |
| EXPECT_EQ("iteration: 21", mock_bindings.GetAlerts()[0]); |
| } |
| |
| void DnsDuringInitHelper(bool synchronous_host_resolver) { |
| MockProxyHostResolver host_resolver(synchronous_host_resolver); |
| MockBindings mock_bindings(&host_resolver); |
| |
| host_resolver.SetResult("host1", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(91, 13, 12, 1)}); |
| host_resolver.SetResult("host2", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(91, 13, 12, 2)}); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "dns_during_init.js"); |
| |
| // Initialization did 2 dnsResolves. |
| EXPECT_EQ(2u, host_resolver.num_resolve()); |
| |
| host_resolver.SetResult("host1", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(145, 88, 13, 3)}); |
| host_resolver.SetResult("host2", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(137, 89, 8, 45)}); |
| |
| net::TestCompletionCallback callback; |
| net::ProxyInfo proxy_info; |
| |
| std::unique_ptr<net::ProxyResolver::Request> req; |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info, callback.callback(), &req, |
| mock_bindings.CreateBindings()); |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| |
| // Fetched host1 and host2 again, since the ones done during initialization |
| // should not have been cached. |
| EXPECT_EQ(4u, host_resolver.num_resolve()); |
| |
| EXPECT_EQ("91.13.12.1-91.13.12.2-145.88.13.3-137.89.8.45:99", |
| proxy_info.proxy_server().ToURI()); |
| |
| // 2 alerts. |
| ASSERT_EQ(2u, mock_bindings.GetAlerts().size()); |
| EXPECT_EQ("Watsup", mock_bindings.GetAlerts()[0]); |
| EXPECT_EQ("Watsup2", mock_bindings.GetAlerts()[1]); |
| } |
| |
| // Tests a PAC script which does DNS resolves during initialization. |
| TEST_F(ProxyResolverV8TracingTest, DnsDuringInit) { |
| // Test with both both a host resolver that always completes asynchronously, |
| // and then again with one that completes synchronously. |
| DnsDuringInitHelper(false); |
| DnsDuringInitHelper(true); |
| } |
| |
| void CrashCallback(int) { |
| // Be extra sure that if the callback ever gets invoked, the test will fail. |
| CHECK(false); |
| } |
| |
| // Start some requests, cancel them all, and then destroy the resolver. |
| // Note the execution order for this test can vary. Since multiple |
| // threads are involved, the cancellation may be received a different |
| // times. |
| TEST_F(ProxyResolverV8TracingTest, CancelAll) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| host_resolver.FailAll(); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "dns.js"); |
| |
| const size_t kNumRequests = 5; |
| net::ProxyInfo proxy_info[kNumRequests]; |
| std::unique_ptr<net::ProxyResolver::Request> request[kNumRequests]; |
| |
| for (size_t i = 0; i < kNumRequests; ++i) { |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info[i], base::BindOnce(&CrashCallback), |
| &request[i], mock_bindings.CreateBindings()); |
| } |
| |
| for (size_t i = 0; i < kNumRequests; ++i) { |
| request[i].reset(); |
| } |
| } |
| |
| // Note the execution order for this test can vary. Since multiple |
| // threads are involved, the cancellation may be received a different |
| // times. |
| TEST_F(ProxyResolverV8TracingTest, CancelSome) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| host_resolver.FailAll(); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "dns.js"); |
| |
| net::ProxyInfo proxy_info1; |
| net::ProxyInfo proxy_info2; |
| std::unique_ptr<net::ProxyResolver::Request> request1; |
| std::unique_ptr<net::ProxyResolver::Request> request2; |
| net::TestCompletionCallback callback; |
| |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info1, base::BindOnce(&CrashCallback), |
| &request1, mock_bindings.CreateBindings()); |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info2, callback.callback(), &request2, |
| mock_bindings.CreateBindings()); |
| |
| request1.reset(); |
| |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| } |
| |
| // Cancel a request after it has finished running on the worker thread, and has |
| // posted a task the completion task back to origin thread. |
| TEST_F(ProxyResolverV8TracingTest, CancelWhilePendingCompletionTask) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| host_resolver.FailAll(); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "error.js"); |
| |
| net::ProxyInfo proxy_info1; |
| net::ProxyInfo proxy_info2; |
| std::unique_ptr<net::ProxyResolver::Request> request1; |
| std::unique_ptr<net::ProxyResolver::Request> request2; |
| net::TestCompletionCallback callback; |
| |
| resolver->GetProxyForURL(GURL("http://throw-an-error/"), |
| net::NetworkIsolationKey(), &proxy_info1, |
| base::BindOnce(&CrashCallback), &request1, |
| mock_bindings.CreateBindings()); |
| |
| // Wait until the first request has finished running on the worker thread. |
| // Cancel the first request, while it is running its completion task on |
| // the origin thread. Reset deletes Request opject which cancels the request. |
| mock_bindings.RunOnError( |
| base::BindOnce(&std::unique_ptr<net::ProxyResolver::Request>::reset, |
| base::Unretained(&request1), nullptr)); |
| |
| // Start another request, to make sure it is able to complete. |
| resolver->GetProxyForURL(GURL("http://i-have-no-idea-what-im-doing/"), |
| net::NetworkIsolationKey(), &proxy_info2, |
| callback.callback(), &request2, |
| mock_bindings.CreateBindings()); |
| |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| |
| EXPECT_EQ("i-approve-this-message:42", proxy_info2.proxy_server().ToURI()); |
| } |
| |
| // This cancellation test exercises a more predictable cancellation codepath -- |
| // when the request has an outstanding DNS request in flight. |
| TEST_F(ProxyResolverV8TracingTest, CancelWhileOutstandingNonBlockingDns) { |
| base::RunLoop run_loop1; |
| HangingProxyHostResolver host_resolver(run_loop1.QuitClosure()); |
| MockBindings mock_bindings(&host_resolver); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "dns.js"); |
| |
| net::ProxyInfo proxy_info1; |
| net::ProxyInfo proxy_info2; |
| std::unique_ptr<net::ProxyResolver::Request> request1; |
| std::unique_ptr<net::ProxyResolver::Request> request2; |
| |
| resolver->GetProxyForURL(GURL("http://foo/req1"), net::NetworkIsolationKey(), |
| &proxy_info1, base::BindOnce(&CrashCallback), |
| &request1, mock_bindings.CreateBindings()); |
| |
| run_loop1.Run(); |
| |
| base::RunLoop run_loop2; |
| host_resolver.set_hang_callback(run_loop2.QuitClosure()); |
| resolver->GetProxyForURL(GURL("http://foo/req2"), net::NetworkIsolationKey(), |
| &proxy_info2, base::BindOnce(&CrashCallback), |
| &request2, mock_bindings.CreateBindings()); |
| |
| run_loop2.Run(); |
| |
| request1.reset(); |
| request2.reset(); |
| |
| EXPECT_EQ(2, host_resolver.num_cancelled_requests()); |
| |
| // After leaving this scope, the net::ProxyResolver is destroyed. |
| // This should not cause any problems, as the outstanding work |
| // should have been cancelled. |
| } |
| |
| void CancelRequestAndPause( |
| std::unique_ptr<net::ProxyResolver::Request>* request, |
| base::RunLoop* run_loop) { |
| request->reset(); |
| |
| // Sleep for a little bit. This makes it more likely for the worker |
| // thread to have returned from its call, and serves as a regression |
| // test for http://crbug.com/173373. |
| base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(30)); |
| |
| run_loop->Quit(); |
| } |
| |
| // In non-blocking mode, the worker thread actually does block for |
| // a short time to see if the result is in the DNS cache. Test |
| // cancellation while the worker thread is waiting on this event. |
| TEST_F(ProxyResolverV8TracingTest, CancelWhileBlockedInNonBlockingDns) { |
| HangingProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "dns.js"); |
| |
| net::ProxyInfo proxy_info; |
| std::unique_ptr<net::ProxyResolver::Request> request; |
| |
| base::RunLoop run_loop; |
| host_resolver.set_hang_callback( |
| base::BindRepeating(&CancelRequestAndPause, &request, &run_loop)); |
| |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info, base::BindOnce(&CrashCallback), |
| &request, mock_bindings.CreateBindings()); |
| |
| run_loop.Run(); |
| } |
| |
| // Cancel the request while there is a pending DNS request, however before |
| // the request is sent to the host resolver. |
| TEST_F(ProxyResolverV8TracingTest, CancelWhileBlockedInNonBlockingDns2) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "dns.js"); |
| |
| net::ProxyInfo proxy_info; |
| std::unique_ptr<net::ProxyResolver::Request> request; |
| |
| resolver->GetProxyForURL(GURL("http://foo/"), net::NetworkIsolationKey(), |
| &proxy_info, base::BindOnce(&CrashCallback), |
| &request, mock_bindings.CreateBindings()); |
| |
| // Wait a bit, so the DNS task has hopefully been posted. The test will |
| // work whatever the delay is here, but it is most useful if the delay |
| // is large enough to allow a task to be posted back. |
| base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(10)); |
| request.reset(); |
| |
| EXPECT_EQ(0u, host_resolver.num_resolve()); |
| } |
| |
| TEST_F(ProxyResolverV8TracingTest, |
| CancelCreateResolverWhileOutstandingBlockingDns) { |
| base::RunLoop run_loop; |
| HangingProxyHostResolver host_resolver(run_loop.QuitClosure()); |
| MockBindings mock_bindings(&host_resolver); |
| |
| std::unique_ptr<ProxyResolverV8TracingFactory> factory( |
| ProxyResolverV8TracingFactory::Create()); |
| std::unique_ptr<ProxyResolverV8Tracing> resolver; |
| std::unique_ptr<net::ProxyResolverFactory::Request> request; |
| factory->CreateProxyResolverV8Tracing( |
| LoadScriptData("dns_during_init.js"), mock_bindings.CreateBindings(), |
| &resolver, base::BindOnce(&CrashCallback), &request); |
| |
| run_loop.Run(); |
| |
| request.reset(); |
| EXPECT_EQ(1, host_resolver.num_cancelled_requests()); |
| } |
| |
| TEST_F(ProxyResolverV8TracingTest, DeleteFactoryWhileOutstandingBlockingDns) { |
| base::RunLoop run_loop; |
| HangingProxyHostResolver host_resolver(run_loop.QuitClosure()); |
| MockBindings mock_bindings(&host_resolver); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver; |
| std::unique_ptr<net::ProxyResolverFactory::Request> request; |
| { |
| std::unique_ptr<ProxyResolverV8TracingFactory> factory( |
| ProxyResolverV8TracingFactory::Create()); |
| |
| factory->CreateProxyResolverV8Tracing( |
| LoadScriptData("dns_during_init.js"), mock_bindings.CreateBindings(), |
| &resolver, base::BindOnce(&CrashCallback), &request); |
| run_loop.Run(); |
| } |
| EXPECT_EQ(1, host_resolver.num_cancelled_requests()); |
| } |
| |
| TEST_F(ProxyResolverV8TracingTest, ErrorLoadingScript) { |
| HangingProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| std::unique_ptr<ProxyResolverV8TracingFactory> factory( |
| ProxyResolverV8TracingFactory::Create()); |
| std::unique_ptr<ProxyResolverV8Tracing> resolver; |
| std::unique_ptr<net::ProxyResolverFactory::Request> request; |
| net::TestCompletionCallback callback; |
| factory->CreateProxyResolverV8Tracing( |
| LoadScriptData("error_on_load.js"), mock_bindings.CreateBindings(), |
| &resolver, callback.callback(), &request); |
| |
| EXPECT_THAT(callback.WaitForResult(), IsError(net::ERR_PAC_SCRIPT_FAILED)); |
| EXPECT_FALSE(resolver); |
| } |
| |
| // This tests that the execution of a PAC script is terminated when the DNS |
| // dependencies are missing. If the test fails, then it will hang. |
| TEST_F(ProxyResolverV8TracingTest, Terminate) { |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| host_resolver.SetResult("host1", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(182, 111, 0, 222)}); |
| host_resolver.SetResult( |
| "host2", net::ProxyResolveDnsOperation::DNS_RESOLVE_EX, |
| net::NetworkIsolationKey(), {net::IPAddress(111, 33, 44, 55)}); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "terminate.js"); |
| |
| net::TestCompletionCallback callback; |
| net::ProxyInfo proxy_info; |
| |
| std::unique_ptr<net::ProxyResolver::Request> req; |
| resolver->GetProxyForURL( |
| GURL("http://foopy/req1"), net::NetworkIsolationKey(), &proxy_info, |
| callback.callback(), &req, mock_bindings.CreateBindings()); |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| |
| // The test does 2 DNS resolutions. |
| EXPECT_EQ(2u, host_resolver.num_resolve()); |
| |
| EXPECT_EQ("foopy:3", proxy_info.proxy_server().ToURI()); |
| |
| // No errors or alerts. |
| EXPECT_TRUE(mock_bindings.GetErrors().empty()); |
| EXPECT_TRUE(mock_bindings.GetAlerts().empty()); |
| } |
| |
| // Tests that multiple instances of ProxyResolverV8Tracing can coexist and run |
| // correctly at the same time. This is relevant because at the moment (time |
| // this test was written) each ProxyResolverV8Tracing creates its own thread to |
| // run V8 on, however each thread is operating on the same v8::Isolate. |
| TEST_F(ProxyResolverV8TracingTest, MultipleResolvers) { |
| // ------------------------ |
| // Setup resolver0 |
| // ------------------------ |
| MockProxyHostResolver host_resolver0; |
| MockBindings mock_bindings0(&host_resolver0); |
| host_resolver0.SetResult( |
| net::GetHostName(), net::ProxyResolveDnsOperation::MY_IP_ADDRESS, |
| net::NetworkIsolationKey(), {net::IPAddress(122, 133, 144, 155)}); |
| host_resolver0.SetResult( |
| net::GetHostName(), net::ProxyResolveDnsOperation::MY_IP_ADDRESS_EX, |
| net::NetworkIsolationKey(), {net::IPAddress(133, 122, 100, 200)}); |
| host_resolver0.SetError("", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey()); |
| host_resolver0.SetResult("host1", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(166, 155, 144, 44)}); |
| net::IPAddress v6_local; |
| ASSERT_TRUE(v6_local.AssignFromIPLiteral("::1")); |
| host_resolver0.SetResult( |
| "host1", net::ProxyResolveDnsOperation::DNS_RESOLVE_EX, |
| net::NetworkIsolationKey(), {v6_local, net::IPAddress(192, 168, 1, 1)}); |
| host_resolver0.SetError("host2", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey()); |
| host_resolver0.SetResult("host3", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(166, 155, 144, 33)}); |
| host_resolver0.SetError("host6", |
| net::ProxyResolveDnsOperation::DNS_RESOLVE_EX, |
| net::NetworkIsolationKey()); |
| std::unique_ptr<ProxyResolverV8Tracing> resolver0 = |
| CreateResolver(mock_bindings0.CreateBindings(), "dns.js"); |
| |
| // ------------------------ |
| // Setup resolver1 |
| // ------------------------ |
| std::unique_ptr<ProxyResolverV8Tracing> resolver1 = |
| CreateResolver(mock_bindings0.CreateBindings(), "dns.js"); |
| |
| // ------------------------ |
| // Setup resolver2 |
| // ------------------------ |
| std::unique_ptr<ProxyResolverV8Tracing> resolver2 = |
| CreateResolver(mock_bindings0.CreateBindings(), "simple.js"); |
| |
| // ------------------------ |
| // Setup resolver3 |
| // ------------------------ |
| MockProxyHostResolver host_resolver3; |
| MockBindings mock_bindings3(&host_resolver3); |
| host_resolver3.SetResult("foo", net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| net::NetworkIsolationKey(), |
| {net::IPAddress(166, 155, 144, 33)}); |
| std::unique_ptr<ProxyResolverV8Tracing> resolver3 = |
| CreateResolver(mock_bindings3.CreateBindings(), "simple_dns.js"); |
| |
| // ------------------------ |
| // Queue up work for each resolver (which will be running in parallel). |
| // ------------------------ |
| |
| ProxyResolverV8Tracing* resolver[] = { |
| resolver0.get(), |
| resolver1.get(), |
| resolver2.get(), |
| resolver3.get(), |
| }; |
| |
| const size_t kNumResolvers = base::size(resolver); |
| const size_t kNumIterations = 20; |
| const size_t kNumResults = kNumResolvers * kNumIterations; |
| net::TestCompletionCallback callback[kNumResults]; |
| net::ProxyInfo proxy_info[kNumResults]; |
| std::unique_ptr<net::ProxyResolver::Request> request[kNumResults]; |
| |
| for (size_t i = 0; i < kNumResults; ++i) { |
| size_t resolver_i = i % kNumResolvers; |
| resolver[resolver_i]->GetProxyForURL( |
| GURL("http://foo/"), net::NetworkIsolationKey(), &proxy_info[i], |
| callback[i].callback(), &request[i], |
| resolver_i == 3 ? mock_bindings3.CreateBindings() |
| : mock_bindings0.CreateBindings()); |
| } |
| |
| // ------------------------ |
| // Verify all of the results. |
| // ------------------------ |
| |
| const char* kExpectedForDnsJs = |
| "122.133.144.155-" // myIpAddress() |
| "null-" // dnsResolve('') |
| "__1_192.168.1.1-" // dnsResolveEx('host1') |
| "null-" // dnsResolve('host2') |
| "166.155.144.33-" // dnsResolve('host3') |
| "122.133.144.155-" // myIpAddress() |
| "166.155.144.33-" // dnsResolve('host3') |
| "__1_192.168.1.1-" // dnsResolveEx('host1') |
| "122.133.144.155-" // myIpAddress() |
| "null-" // dnsResolve('host2') |
| "-" // dnsResolveEx('host6') |
| "133.122.100.200-" // myIpAddressEx() |
| "166.155.144.44" // dnsResolve('host1') |
| ":99"; |
| |
| for (size_t i = 0; i < kNumResults; ++i) { |
| size_t resolver_i = i % kNumResolvers; |
| EXPECT_THAT(callback[i].WaitForResult(), IsOk()); |
| |
| std::string proxy_uri = proxy_info[i].proxy_server().ToURI(); |
| |
| if (resolver_i == 0 || resolver_i == 1) { |
| EXPECT_EQ(kExpectedForDnsJs, proxy_uri); |
| } else if (resolver_i == 2) { |
| EXPECT_EQ("foo:99", proxy_uri); |
| } else if (resolver_i == 3) { |
| EXPECT_EQ("166.155.144.33:", |
| proxy_uri.substr(0, proxy_uri.find(':') + 1)); |
| } else { |
| NOTREACHED(); |
| } |
| } |
| } |
| |
| // Make sure that NetworkIsolationKeys passed to the ProxyResolverV8Tracing are |
| // passed to the ProxyHostResolver. Does this by making a MockProxyHostResolver |
| // return different results for the same host based on what |
| // net::NetworkIsolationKey is used, and then using a PAC script that returns |
| // the IP address a hostname resolves to as a proxy using the two different |
| // NetworkIsolationKeys, checking the results. |
| TEST_F(ProxyResolverV8TracingTest, NetworkIsolationKey) { |
| const url::Origin kOrigin1 = url::Origin::Create(GURL("https://foo.test/")); |
| const net::NetworkIsolationKey kNetworkIsolationKey1(kOrigin1, kOrigin1); |
| const net::IPAddress kIPAddress1(1, 2, 3, 4); |
| |
| const url::Origin kOrigin2 = url::Origin::Create(GURL("https://bar.test/")); |
| const net::NetworkIsolationKey kNetworkIsolationKey2(kOrigin2, kOrigin2); |
| const net::IPAddress kIPAddress2(5, 6, 7, 8); |
| |
| const char kHost[] = "host.test"; |
| |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| host_resolver.SetResult(kHost, net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| kNetworkIsolationKey1, {kIPAddress1}); |
| host_resolver.SetResult(kHost, net::ProxyResolveDnsOperation::DNS_RESOLVE, |
| kNetworkIsolationKey2, {kIPAddress2}); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "simple_dns.js"); |
| |
| net::TestCompletionCallback callback; |
| std::unique_ptr<net::ProxyResolver::Request> req; |
| net::ProxyInfo proxy_info1; |
| resolver->GetProxyForURL(GURL("https://host.test/"), kNetworkIsolationKey1, |
| &proxy_info1, callback.callback(), &req, |
| mock_bindings.CreateBindings()); |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| EXPECT_EQ(2u, host_resolver.num_resolve()); |
| EXPECT_EQ(kIPAddress1.ToString(), |
| proxy_info1.proxy_server().host_port_pair().host()); |
| |
| net::ProxyInfo proxy_info2; |
| resolver->GetProxyForURL(GURL("https://host.test/"), kNetworkIsolationKey2, |
| &proxy_info2, callback.callback(), &req, |
| mock_bindings.CreateBindings()); |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| EXPECT_EQ(4u, host_resolver.num_resolve()); |
| EXPECT_EQ(kIPAddress2.ToString(), |
| proxy_info2.proxy_server().host_port_pair().host()); |
| } |
| |
| // Make sure that net::NetworkIsolationKey is not passed to the |
| // ProxyHostResolver when looking up either myIpAddress() or myIpAddressEx(). |
| // This allows their values to be cached across NetworkIsolationKeys. This test |
| // works by having the ProxyHostResolver return different results based on the |
| // net::NetworkIsolationKey used, and then running a PAC script that returns a |
| // result containing the IP address contained by both values, checking the |
| // resulting value. |
| TEST_F(ProxyResolverV8TracingTest, MyIPAddressWithNetworkIsolationKey) { |
| const url::Origin kOrigin = url::Origin::Create(GURL("https://foo.test/")); |
| const net::NetworkIsolationKey kNetworkIsolationKey(kOrigin, kOrigin); |
| |
| MockProxyHostResolver host_resolver; |
| MockBindings mock_bindings(&host_resolver); |
| |
| host_resolver.SetResult( |
| net::GetHostName(), net::ProxyResolveDnsOperation::MY_IP_ADDRESS, |
| net::NetworkIsolationKey(), {net::IPAddress(1, 2, 3, 4)}); |
| host_resolver.SetResult( |
| net::GetHostName(), net::ProxyResolveDnsOperation::MY_IP_ADDRESS_EX, |
| net::NetworkIsolationKey(), {net::IPAddress(5, 6, 7, 8)}); |
| |
| host_resolver.SetResult(net::GetHostName(), |
| net::ProxyResolveDnsOperation::MY_IP_ADDRESS, |
| kNetworkIsolationKey, {net::IPAddress(9, 9, 9, 9)}); |
| host_resolver.SetResult( |
| net::GetHostName(), net::ProxyResolveDnsOperation::MY_IP_ADDRESS_EX, |
| kNetworkIsolationKey, {net::IPAddress(10, 10, 10, 10)}); |
| |
| std::unique_ptr<ProxyResolverV8Tracing> resolver = |
| CreateResolver(mock_bindings.CreateBindings(), "my_ip_address.js"); |
| |
| net::TestCompletionCallback callback; |
| std::unique_ptr<net::ProxyResolver::Request> req; |
| net::ProxyInfo proxy_info; |
| resolver->GetProxyForURL(GURL("https://host.test/"), kNetworkIsolationKey, |
| &proxy_info, callback.callback(), &req, |
| mock_bindings.CreateBindings()); |
| EXPECT_THAT(callback.WaitForResult(), IsOk()); |
| EXPECT_EQ(2u, host_resolver.num_resolve()); |
| EXPECT_EQ("1.2.3.4-5.6.7.8", |
| proxy_info.proxy_server().host_port_pair().host()); |
| } |
| |
| } // namespace |
| |
| } // namespace proxy_resolver |
