Revert "Revert of QUIC - Race Cert Verification with host resolution if

net/quic/quic_stream_factory_test.cc

 // Copyright (c) 2012 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/quic/quic_stream_factory.h"
 
 #include <ostream>
 #include <utility>
 
 #include "base/run_loop.h"
@@ skipping 302 matching lines @@
         packet_loss_threshold_(1.0f),
         max_disabled_reasons_(3),
         threshold_timeouts_with_open_streams_(2),
         threshold_public_resets_post_handshake_(2),
         receive_buffer_size_(0),
         delay_tcp_race_(true),
         close_sessions_on_ip_change_(false),
         disable_quic_on_timeout_with_open_streams_(false),
         idle_connection_timeout_seconds_(kIdleConnectionTimeoutSeconds),
         migrate_sessions_on_network_change_(false),
-        migrate_sessions_early_(false) {
+        migrate_sessions_early_(false),
+        race_cert_verification_(false) {
     clock_->AdvanceTime(QuicTime::Delta::FromSeconds(1));
   }
 
   ~QuicStreamFactoryTestBase() {
     // If |factory_| was initialized, then it took over ownership of |clock_|.
     // If |factory_| was not initialized, then |clock_| needs to be destroyed.
-    if (!factory_) {
+    if (!factory_)
       delete clock_;
-    }
   }
 
   void Initialize() {
     DCHECK(!factory_);
     factory_.reset(new QuicStreamFactory(
         net_log_.net_log(), &host_resolver_, ssl_config_service_.get(),
         &socket_factory_, &http_server_properties_, cert_verifier_.get(),
         &ct_policy_enforcer_, channel_id_service_.get(),
         &transport_security_state_, cert_transparency_verifier_.get(),
         /*SocketPerformanceWatcherFactory*/ nullptr,
         &crypto_client_stream_factory_, &random_generator_, clock_,
         kDefaultMaxPacketSize, string(), SupportedVersions(version_),
         enable_port_selection_, always_require_handshake_confirmation_,
         disable_connection_pooling_, load_server_info_timeout_srtt_multiplier_,
         enable_connection_racing_, enable_non_blocking_io_, disable_disk_cache_,
         prefer_aes_, max_number_of_lossy_connections_, packet_loss_threshold_,
         max_disabled_reasons_, threshold_timeouts_with_open_streams_,
         threshold_public_resets_post_handshake_, receive_buffer_size_,
         delay_tcp_race_, /*max_server_configs_stored_in_properties*/ 0,
         close_sessions_on_ip_change_,
         disable_quic_on_timeout_with_open_streams_,
         idle_connection_timeout_seconds_, migrate_sessions_on_network_change_,
-        migrate_sessions_early_, QuicTagVector(),
+        migrate_sessions_early_, race_cert_verification_, QuicTagVector(),
         /*enable_token_binding*/ false));
     factory_->set_require_confirmation(false);
     EXPECT_FALSE(factory_->has_quic_server_info_factory());
     factory_->set_quic_server_info_factory(new MockQuicServerInfoFactory());
     EXPECT_TRUE(factory_->has_quic_server_info_factory());
   }
 
   void InitializeConnectionMigrationTest(
       NetworkChangeNotifier::NetworkList connected_networks) {
     scoped_mock_network_change_notifier_.reset(
         new ScopedMockNetworkChangeNotifier());
     MockNetworkChangeNotifier* mock_ncn =
         scoped_mock_network_change_notifier_->mock_network_change_notifier();
     mock_ncn->ForceNetworkHandlesSupported();
     mock_ncn->SetConnectedNetworksList(connected_networks);
     migrate_sessions_on_network_change_ = true;
     migrate_sessions_early_ = true;
     Initialize();
   }
 
   bool HasActiveSession(const HostPortPair& host_port_pair) {
     QuicServerId server_id(host_port_pair, PRIVACY_MODE_DISABLED);
     return QuicStreamFactoryPeer::HasActiveSession(factory_.get(), server_id);
   }
 
+  bool HasActiveCertVerifierJob(const QuicServerId& server_id) {
+    return QuicStreamFactoryPeer::HasActiveCertVerifierJob(factory_.get(),
+                                                           server_id);
+  }
+
   QuicChromiumClientSession* GetActiveSession(
       const HostPortPair& host_port_pair) {
     QuicServerId server_id(host_port_pair, PRIVACY_MODE_DISABLED);
     return QuicStreamFactoryPeer::GetActiveSession(factory_.get(), server_id);
   }
 
   std::unique_ptr<QuicHttpStream> CreateFromSession(
       const HostPortPair& host_port_pair) {
     QuicChromiumClientSession* session = GetActiveSession(host_port_pair);
     return QuicStreamFactoryPeer::CreateFromSession(factory_.get(), session);
@@ skipping 147 matching lines @@
   int max_disabled_reasons_;
   int threshold_timeouts_with_open_streams_;
   int threshold_public_resets_post_handshake_;
   int receive_buffer_size_;
   bool delay_tcp_race_;
   bool close_sessions_on_ip_change_;
   bool disable_quic_on_timeout_with_open_streams_;
   int idle_connection_timeout_seconds_;
   bool migrate_sessions_on_network_change_;
   bool migrate_sessions_early_;
+  bool race_cert_verification_;
 };
 
 class QuicStreamFactoryTest : public QuicStreamFactoryTestBase,
                               public ::testing::TestWithParam<TestParams> {
  protected:
   QuicStreamFactoryTest()
       : QuicStreamFactoryTestBase(GetParam().version,
                                   GetParam().enable_connection_racing) {}
 };
 
@@ skipping 3569 matching lines @@
   EXPECT_TRUE(cached2->GetServerConfig());
   EXPECT_EQ(server_config2, cached2->server_config());
   EXPECT_EQ(source_address_token2, cached2->source_address_token());
   EXPECT_EQ(cert_sct2, cached2->cert_sct());
   EXPECT_EQ(chlo_hash2, cached2->chlo_hash());
   EXPECT_EQ(signature2, cached2->signature());
   ASSERT_EQ(1U, cached->certs().size());
   EXPECT_EQ(test_cert2, cached2->certs()[0]);
 }
 
+TEST_P(QuicStreamFactoryTest, StartCertVerifyJob) {
+  Initialize();
+
+  MockRead reads[] = {MockRead(SYNCHRONOUS, ERR_IO_PENDING, 0)};
+  SequencedSocketData socket_data(reads, arraysize(reads), nullptr, 0);
+  socket_factory_.AddSocketDataProvider(&socket_data);
+
+  // Save current state of |race_cert_verification|.
+  bool race_cert_verification =
+      QuicStreamFactoryPeer::GetRaceCertVerification(factory_.get());
+
+  // Load server config.
+  HostPortPair host_port_pair("test.example.com", kDefaultServerPort);
+  QuicServerId quic_server_id(host_port_pair_, privacy_mode_);
+  QuicStreamFactoryPeer::CacheDummyServerConfig(factory_.get(), quic_server_id);
+
+  QuicStreamFactoryPeer::SetRaceCertVerification(factory_.get(), true);
+
+  // Start CertVerifyJob.
+  QuicAsyncStatus status = QuicStreamFactoryPeer::StartCertVerifyJob(
+      factory_.get(), quic_server_id, /*cert_verify_flags=*/0, net_log_);
+  EXPECT_NE(QUIC_FAILURE, status);
+
+  if (status == QUIC_PENDING) {
+    // Verify CertVerifierJob has started.
+    EXPECT_TRUE(HasActiveCertVerifierJob(quic_server_id));
+
+    while (HasActiveCertVerifierJob(quic_server_id)) {
+      base::RunLoop().RunUntilIdle();
+    }
+  }
+  // Verify CertVerifierJob has finished.
+  EXPECT_FALSE(HasActiveCertVerifierJob(quic_server_id));
+
+  // Start a QUIC request.
+  QuicStreamRequest request(factory_.get());
+  EXPECT_EQ(ERR_IO_PENDING,
+            request.Request(host_port_pair_, privacy_mode_,
+                            /*cert_verify_flags=*/0, url_, "GET", net_log_,
+                            callback_.callback()));
+
+  EXPECT_EQ(OK, callback_.WaitForResult());
+
+  std::unique_ptr<QuicHttpStream> stream = request.CreateStream();
+  EXPECT_TRUE(stream.get());
+
+  // Restore |race_cert_verification|.
+  QuicStreamFactoryPeer::SetRaceCertVerification(factory_.get(),
+                                                 race_cert_verification);
+
+  EXPECT_TRUE(socket_data.AllReadDataConsumed());
+  EXPECT_TRUE(socket_data.AllWriteDataConsumed());
+
+  // Verify there are no outstanding CertVerifierJobs after request has
+  // finished.
+  EXPECT_FALSE(HasActiveCertVerifierJob(quic_server_id));
+}
+
 TEST_P(QuicStreamFactoryTest, QuicDoingZeroRTT) {
   Initialize();
 
   factory_->set_require_confirmation(true);
   QuicServerId quic_server_id(host_port_pair_, PRIVACY_MODE_DISABLED);
   EXPECT_FALSE(factory_->ZeroRTTEnabledFor(quic_server_id));
 
   factory_->set_require_confirmation(false);
   EXPECT_FALSE(factory_->ZeroRTTEnabledFor(quic_server_id));
 
@@ skipping 528 matching lines @@
   EXPECT_NE(session1, session2);
 
   EXPECT_EQ(QuicServerId(origin1_, privacy_mode_), session1->server_id());
   EXPECT_EQ(QuicServerId(origin2_, privacy_mode_), session2->server_id());
 
   EXPECT_TRUE(AllDataConsumed());
 }
 
 }  // namespace test
 }  // namespace net