1 /* 2 * Copyright (c) 2021 The WebRTC project authors. All Rights Reserved. 3 * 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 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "audio/test/audio_end_to_end_test.h" 12 #include "system_wrappers/include/sleep.h" 13 #include "test/gtest.h" 14 15 namespace webrtc { 16 namespace test { 17 18 using NonSenderRttTest = CallTest; 19 TEST_F(NonSenderRttTest,NonSenderRttStats)20TEST_F(NonSenderRttTest, NonSenderRttStats) { 21 class NonSenderRttTest : public AudioEndToEndTest { 22 public: 23 const int kTestDurationMs = 10000; 24 const int64_t kRttMs = 30; 25 26 BuiltInNetworkBehaviorConfig GetNetworkPipeConfig() const override { 27 BuiltInNetworkBehaviorConfig pipe_config; 28 pipe_config.queue_delay_ms = kRttMs / 2; 29 return pipe_config; 30 } 31 32 void ModifyAudioConfigs(AudioSendStream::Config* send_config, 33 std::vector<AudioReceiveStreamInterface::Config>* 34 receive_configs) override { 35 ASSERT_EQ(receive_configs->size(), 1U); 36 (*receive_configs)[0].enable_non_sender_rtt = true; 37 AudioEndToEndTest::ModifyAudioConfigs(send_config, receive_configs); 38 send_config->send_codec_spec->enable_non_sender_rtt = true; 39 } 40 41 void PerformTest() override { SleepMs(kTestDurationMs); } 42 43 void OnStreamsStopped() override { 44 AudioReceiveStreamInterface::Stats recv_stats = 45 receive_stream()->GetStats(/*get_and_clear_legacy_stats=*/true); 46 EXPECT_GT(recv_stats.round_trip_time_measurements, 0); 47 ASSERT_TRUE(recv_stats.round_trip_time.has_value()); 48 EXPECT_GT(recv_stats.round_trip_time->ms(), 0); 49 EXPECT_GE(recv_stats.total_round_trip_time.ms(), 50 recv_stats.round_trip_time->ms()); 51 } 52 } test; 53 54 RunBaseTest(&test); 55 } 56 57 } // namespace test 58 } // namespace webrtc 59