QUIC - disable QUIC if packet loss rate is bad for a connection.

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 "base/run_loop.h"
 #include "base/strings/string_util.h"
 #include "net/base/test_data_directory.h"
 #include "net/cert/cert_verifier.h"
@@ skipping 117 matching lines @@
   static void SetEnableConnectionRacing(QuicStreamFactory* factory,
                                         bool enable_connection_racing) {
     factory->enable_connection_racing_ = enable_connection_racing;
   }
 
   static void SetDisableDiskCache(QuicStreamFactory* factory,
                                   bool disable_disk_cache) {
     factory->disable_disk_cache_ = disable_disk_cache;
   }
 
+  static void SetDisableZeroRTT(QuicStreamFactory* factory,
+                                bool disable_zero_rtt) {
+    factory->disable_zero_rtt_ = disable_zero_rtt;
+  }
+
   static size_t GetNumberOfActiveJobs(QuicStreamFactory* factory,
                                       const QuicServerId& server_id) {
     return (factory->active_jobs_[server_id]).size();
   }
 };
 
 class MockQuicServerInfo : public QuicServerInfo {
  public:
   MockQuicServerInfo(const QuicServerId& server_id)
       : QuicServerInfo(server_id) {}
@@ skipping 51 matching lines @@
                  kDefaultMaxPacketSize,
                  std::string(),
                  SupportedVersions(GetParam().version),
                  /*enable_port_selection=*/true,
                  /*always_require_handshake_confirmation=*/false,
                  /*disable_connection_pooling=*/false,
                  /*load_server_info_timeout_srtt_multiplier=*/0.0f,
                  /*enable_connection_racing=*/false,
                  /*enable_non_blocking_io=*/true,
                  /*disable_disk_cache=*/false,
+                 /*number_of_lossy_handshakes=*/0,
+                 /*packet_loss_threshold=*/0,
                  /*receive_buffer_size=*/0,
                  QuicTagVector()),
         host_port_pair_(kDefaultServerHostName, kDefaultServerPort),
         is_https_(false),
         privacy_mode_(PRIVACY_MODE_DISABLED) {
     factory_.set_require_confirmation(false);
     clock_->AdvanceTime(QuicTime::Delta::FromSeconds(1));
     QuicStreamFactoryPeer::SetEnableConnectionRacing(
         &factory_, GetParam().enable_connection_racing);
   }
@@ skipping 1427 matching lines @@
   EXPECT_TRUE(socket_data.at_read_eof());
   EXPECT_TRUE(socket_data.at_write_eof());
   EXPECT_EQ(0u,
             QuicStreamFactoryPeer::GetNumberOfActiveJobs(&factory_, server_id));
 }
 
 TEST_P(QuicStreamFactoryTest, EnableNotLoadFromDiskCache) {
   factory_.set_quic_server_info_factory(&quic_server_info_factory_);
   QuicStreamFactoryPeer::SetTaskRunner(&factory_, runner_.get());
   QuicStreamFactoryPeer::SetDisableDiskCache(&factory_, true);
+  QuicStreamFactoryPeer::SetDisableZeroRTT(&factory_, true);
 
   MockRead reads[] = {
       MockRead(ASYNC, OK, 0)  // EOF
   };
   DeterministicSocketData socket_data(reads, arraysize(reads), nullptr, 0);
   socket_factory_.AddSocketDataProvider(&socket_data);
   socket_data.StopAfter(1);
 
   crypto_client_stream_factory_.set_handshake_mode(
       MockCryptoClientStream::ZERO_RTT);
@@ skipping 10 matching lines @@
   ASSERT_EQ(0u, runner_->GetPostedTasks().size());
 
   scoped_ptr<QuicHttpStream> stream = request.ReleaseStream();
   EXPECT_TRUE(stream.get());
   EXPECT_TRUE(socket_data.at_read_eof());
   EXPECT_TRUE(socket_data.at_write_eof());
 }
 
 }  // namespace test
 }  // namespace net