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1 /* | 1 /* |
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include "webrtc/test/gtest.h" | 11 #include "webrtc/test/gtest.h" |
12 #include "webrtc/base/constructormagic.h" | 12 #include "webrtc/base/constructormagic.h" |
13 #include "webrtc/modules/pacing/paced_sender.h" | 13 #include "webrtc/modules/pacing/paced_sender.h" |
14 #include "webrtc/modules/congestion_controller/delay_based_bwe.h" | 14 #include "webrtc/modules/congestion_controller/delay_based_bwe.h" |
15 #include "webrtc/modules/congestion_controller/delay_based_bwe_unittest_helper.h
" | 15 #include "webrtc/modules/congestion_controller/delay_based_bwe_unittest_helper.h
" |
16 #include "webrtc/system_wrappers/include/clock.h" | 16 #include "webrtc/system_wrappers/include/clock.h" |
17 #include "webrtc/test/field_trial.h" | 17 #include "webrtc/test/field_trial.h" |
18 | 18 |
19 namespace webrtc { | 19 namespace webrtc { |
20 | 20 |
21 namespace { | 21 namespace { |
22 constexpr int kNumProbesCluster0 = 5; | 22 constexpr int kNumProbesCluster0 = 5; |
23 constexpr int kNumProbesCluster1 = 8; | 23 constexpr int kNumProbesCluster1 = 8; |
24 const PacedPacketInfo kPacingInfo0(0, kNumProbesCluster0, 2000); | 24 const PacedPacketInfo kPacingInfo0(0, kNumProbesCluster0, 2000); |
25 const PacedPacketInfo kPacingInfo1(1, kNumProbesCluster1, 4000); | 25 const PacedPacketInfo kPacingInfo1(1, kNumProbesCluster1, 4000); |
26 } // namespace | 26 } // namespace |
27 | 27 |
28 TEST_F(DelayBasedBweTest, NoCrashEmptyFeedback) { | 28 TEST_F(DelayBasedBweTest, NoCrashEmptyFeedback) { |
29 std::vector<PacketFeedback> packet_feedback_vector; | 29 std::vector<PacketFeedback> packet_feedback_vector; |
30 bitrate_estimator_->IncomingPacketFeedbackVector(packet_feedback_vector, | 30 bitrate_estimator_->IncomingPacketFeedbackVector(packet_feedback_vector); |
31 rtc::Optional<uint32_t>()); | |
32 } | 31 } |
33 | 32 |
34 TEST_F(DelayBasedBweTest, NoCrashOnlyLostFeedback) { | 33 TEST_F(DelayBasedBweTest, NoCrashOnlyLostFeedback) { |
35 std::vector<PacketFeedback> packet_feedback_vector; | 34 std::vector<PacketFeedback> packet_feedback_vector; |
36 packet_feedback_vector.push_back( | 35 packet_feedback_vector.push_back( |
37 PacketFeedback(-1, -1, 0, 1500, PacedPacketInfo())); | 36 PacketFeedback(-1, -1, 0, 1500, PacedPacketInfo())); |
38 packet_feedback_vector.push_back( | 37 packet_feedback_vector.push_back( |
39 PacketFeedback(-1, -1, 1, 1500, PacedPacketInfo())); | 38 PacketFeedback(-1, -1, 1, 1500, PacedPacketInfo())); |
40 bitrate_estimator_->IncomingPacketFeedbackVector(packet_feedback_vector, | 39 bitrate_estimator_->IncomingPacketFeedbackVector(packet_feedback_vector); |
41 rtc::Optional<uint32_t>()); | |
42 } | 40 } |
43 | 41 |
44 TEST_F(DelayBasedBweTest, ProbeDetection) { | 42 TEST_F(DelayBasedBweTest, ProbeDetection) { |
45 int64_t now_ms = clock_.TimeInMilliseconds(); | 43 int64_t now_ms = clock_.TimeInMilliseconds(); |
46 uint16_t seq_num = 0; | 44 uint16_t seq_num = 0; |
47 | 45 |
48 // First burst sent at 8 * 1000 / 10 = 800 kbps. | 46 // First burst sent at 8 * 1000 / 10 = 800 kbps. |
49 for (int i = 0; i < kNumProbesCluster0; ++i) { | 47 for (int i = 0; i < kNumProbesCluster0; ++i) { |
50 clock_.AdvanceTimeMilliseconds(10); | 48 clock_.AdvanceTimeMilliseconds(10); |
51 now_ms = clock_.TimeInMilliseconds(); | 49 now_ms = clock_.TimeInMilliseconds(); |
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181 | 179 |
182 TEST_F(DelayBasedBweTest, TestLongTimeoutAndWrap) { | 180 TEST_F(DelayBasedBweTest, TestLongTimeoutAndWrap) { |
183 // Simulate a client leaving and rejoining the call after some multiple of | 181 // Simulate a client leaving and rejoining the call after some multiple of |
184 // 64 seconds later. This will cause a zero difference in abs send times due | 182 // 64 seconds later. This will cause a zero difference in abs send times due |
185 // to the wrap, but a big difference in arrival time, if streams aren't | 183 // to the wrap, but a big difference in arrival time, if streams aren't |
186 // properly timed out. | 184 // properly timed out. |
187 TestWrappingHelper(10 * 64); | 185 TestWrappingHelper(10 * 64); |
188 } | 186 } |
189 | 187 |
190 } // namespace webrtc | 188 } // namespace webrtc |
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