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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 <algorithm> | 5 #include <algorithm> |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "base/stl_util.h" | 8 #include "base/stl_util.h" |
| 9 #include "net/quic/congestion_control/time_loss_algorithm.h" | 9 #include "net/quic/congestion_control/time_loss_algorithm.h" |
| 10 #include "net/quic/quic_unacked_packet_map.h" | 10 #include "net/quic/quic_unacked_packet_map.h" |
| 11 #include "net/quic/test_tools/mock_clock.h" | 11 #include "net/quic/test_tools/mock_clock.h" |
| 12 #include "testing/gtest/include/gtest/gtest.h" | 12 #include "testing/gtest/include/gtest/gtest.h" |
| 13 | 13 |
| 14 namespace net { | 14 namespace net { |
| 15 namespace test { | 15 namespace test { |
| 16 namespace { | 16 namespace { |
| 17 | 17 |
| 18 class TimeLossAlgorithmTest : public ::testing::Test { | 18 class TimeLossAlgorithmTest : public ::testing::Test { |
| 19 protected: | 19 protected: |
| 20 TimeLossAlgorithmTest() | 20 TimeLossAlgorithmTest() |
| 21 : unacked_packets_(true), | 21 : unacked_packets_(), |
| 22 srtt_(QuicTime::Delta::FromMilliseconds(100)) { } | 22 srtt_(QuicTime::Delta::FromMilliseconds(100)) { } |
| 23 | 23 |
| 24 void SendDataPacket(QuicPacketSequenceNumber sequence_number) { | 24 void SendDataPacket(QuicPacketSequenceNumber sequence_number) { |
| 25 SerializedPacket packet(sequence_number, PACKET_1BYTE_SEQUENCE_NUMBER, | 25 SerializedPacket packet(sequence_number, PACKET_1BYTE_SEQUENCE_NUMBER, |
| 26 NULL, 0, new RetransmittableFrames()); | 26 NULL, 0, new RetransmittableFrames()); |
| 27 unacked_packets_.AddPacket(packet); | 27 unacked_packets_.AddPacket(packet); |
| 28 unacked_packets_.SetPending(sequence_number, clock_.Now(), 1000); | 28 unacked_packets_.SetPending(sequence_number, clock_.Now(), 1000); |
| 29 } | 29 } |
| 30 | 30 |
| 31 void VerifyLosses(QuicPacketSequenceNumber largest_observed, | 31 void VerifyLosses(QuicPacketSequenceNumber largest_observed, |
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| 127 loss_algorithm_.GetLossTimeout().Subtract(clock_.Now())); | 127 loss_algorithm_.GetLossTimeout().Subtract(clock_.Now())); |
| 128 clock_.AdvanceTime(srtt_.Multiply(0.25)); | 128 clock_.AdvanceTime(srtt_.Multiply(0.25)); |
| 129 QuicPacketSequenceNumber lost[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }; | 129 QuicPacketSequenceNumber lost[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }; |
| 130 VerifyLosses(10, lost, arraysize(lost)); | 130 VerifyLosses(10, lost, arraysize(lost)); |
| 131 EXPECT_EQ(QuicTime::Zero(), loss_algorithm_.GetLossTimeout()); | 131 EXPECT_EQ(QuicTime::Zero(), loss_algorithm_.GetLossTimeout()); |
| 132 } | 132 } |
| 133 | 133 |
| 134 } // namespace | 134 } // namespace |
| 135 } // namespace test | 135 } // namespace test |
| 136 } // namespace net | 136 } // namespace net |
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