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/*
* 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