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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "net/quic/congestion_control/tcp_cubic_sender_packets.h" | 5 #include "net/quic/congestion_control/tcp_cubic_sender_packets.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
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289 expected_send_window += kDefaultTCPMSS; | 289 expected_send_window += kDefaultTCPMSS; |
290 EXPECT_EQ(expected_send_window, sender_->GetCongestionWindow()); | 290 EXPECT_EQ(expected_send_window, sender_->GetCongestionWindow()); |
291 | 291 |
292 // Now RTO and ensure slow start gets reset. | 292 // Now RTO and ensure slow start gets reset. |
293 EXPECT_TRUE(sender_->hybrid_slow_start().started()); | 293 EXPECT_TRUE(sender_->hybrid_slow_start().started()); |
294 sender_->OnRetransmissionTimeout(true); | 294 sender_->OnRetransmissionTimeout(true); |
295 EXPECT_FALSE(sender_->hybrid_slow_start().started()); | 295 EXPECT_FALSE(sender_->hybrid_slow_start().started()); |
296 } | 296 } |
297 | 297 |
298 TEST_F(TcpCubicSenderPacketsTest, SlowStartHalfPacketLossWithLargeReduction) { | 298 TEST_F(TcpCubicSenderPacketsTest, SlowStartHalfPacketLossWithLargeReduction) { |
299 FLAGS_quic_sslr_byte_conservation = true; | |
300 QuicConfig config; | 299 QuicConfig config; |
301 QuicTagVector options; | 300 QuicTagVector options; |
302 options.push_back(kSSLR); | 301 options.push_back(kSSLR); |
303 QuicConfigPeer::SetReceivedConnectionOptions(&config, options); | 302 QuicConfigPeer::SetReceivedConnectionOptions(&config, options); |
304 sender_->SetFromConfig(config, Perspective::IS_SERVER); | 303 sender_->SetFromConfig(config, Perspective::IS_SERVER); |
305 | 304 |
306 sender_->SetNumEmulatedConnections(1); | 305 sender_->SetNumEmulatedConnections(1); |
307 const int kNumberOfAcks = 10; | 306 const int kNumberOfAcks = 10; |
308 for (int i = 0; i < kNumberOfAcks; ++i) { | 307 for (int i = 0; i < kNumberOfAcks; ++i) { |
309 // Send our full send window in half sized packets. | 308 // Send our full send window in half sized packets. |
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907 | 906 |
908 // Resets cwnd and slow start threshold on connection migrations. | 907 // Resets cwnd and slow start threshold on connection migrations. |
909 sender_->OnConnectionMigration(); | 908 sender_->OnConnectionMigration(); |
910 EXPECT_EQ(kDefaultWindowTCP, sender_->GetCongestionWindow()); | 909 EXPECT_EQ(kDefaultWindowTCP, sender_->GetCongestionWindow()); |
911 EXPECT_EQ(kMaxCongestionWindow, sender_->slowstart_threshold()); | 910 EXPECT_EQ(kMaxCongestionWindow, sender_->slowstart_threshold()); |
912 EXPECT_FALSE(sender_->hybrid_slow_start().started()); | 911 EXPECT_FALSE(sender_->hybrid_slow_start().started()); |
913 } | 912 } |
914 | 913 |
915 } // namespace test | 914 } // namespace test |
916 } // namespace net | 915 } // namespace net |
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