| /* |
| * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include "modules/audio_processing/aec3/render_delay_controller_metrics.h" |
| |
| #include <optional> |
| |
| #include "modules/audio_processing/aec3/aec3_common.h" |
| #include "system_wrappers/include/metrics.h" |
| #include "test/gtest.h" |
| |
| namespace webrtc { |
| |
| // Verify the general functionality of RenderDelayControllerMetrics. |
| TEST(RenderDelayControllerMetrics, NormalUsage) { |
| metrics::Reset(); |
| |
| RenderDelayControllerMetrics metrics; |
| |
| int expected_num_metric_reports = 0; |
| |
| for (int j = 0; j < 3; ++j) { |
| for (int k = 0; k < kMetricsReportingIntervalBlocks - 1; ++k) { |
| metrics.Update(std::nullopt, std::nullopt, |
| ClockdriftDetector::Level::kNone); |
| } |
| EXPECT_METRIC_EQ( |
| metrics::NumSamples("WebRTC.Audio.EchoCanceller.EchoPathDelay"), |
| expected_num_metric_reports); |
| EXPECT_METRIC_EQ( |
| metrics::NumSamples("WebRTC.Audio.EchoCanceller.BufferDelay"), |
| expected_num_metric_reports); |
| EXPECT_METRIC_EQ(metrics::NumSamples( |
| "WebRTC.Audio.EchoCanceller.ReliableDelayEstimates"), |
| expected_num_metric_reports); |
| EXPECT_METRIC_EQ( |
| metrics::NumSamples("WebRTC.Audio.EchoCanceller.DelayChanges"), |
| expected_num_metric_reports); |
| EXPECT_METRIC_EQ( |
| metrics::NumSamples("WebRTC.Audio.EchoCanceller.Clockdrift"), |
| expected_num_metric_reports); |
| |
| // We expect metric reports every kMetricsReportingIntervalBlocks blocks. |
| ++expected_num_metric_reports; |
| |
| metrics.Update(std::nullopt, std::nullopt, |
| ClockdriftDetector::Level::kNone); |
| EXPECT_METRIC_EQ( |
| metrics::NumSamples("WebRTC.Audio.EchoCanceller.EchoPathDelay"), |
| expected_num_metric_reports); |
| EXPECT_METRIC_EQ( |
| metrics::NumSamples("WebRTC.Audio.EchoCanceller.BufferDelay"), |
| expected_num_metric_reports); |
| EXPECT_METRIC_EQ(metrics::NumSamples( |
| "WebRTC.Audio.EchoCanceller.ReliableDelayEstimates"), |
| expected_num_metric_reports); |
| EXPECT_METRIC_EQ( |
| metrics::NumSamples("WebRTC.Audio.EchoCanceller.DelayChanges"), |
| expected_num_metric_reports); |
| EXPECT_METRIC_EQ( |
| metrics::NumSamples("WebRTC.Audio.EchoCanceller.Clockdrift"), |
| expected_num_metric_reports); |
| } |
| } |
| |
| } // namespace webrtc |