chromium/services/audio/processing_audio_fifo_unittest.cc

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "services/audio/processing_audio_fifo.h"

#include <cstring>

#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/run_loop.h"
#include "base/test/bind.h"
#include "base/time/time.h"
#include "media/audio/simple_sources.h"
#include "media/base/audio_glitch_info.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace audio {

const int kSampleRate = …;
const int kFramesPerBuffer = …;  // 5ms, for testing.
const int kTestToneFrequency = …;
const int kTestFifoSize = …;
const double kTestVolume = …;

struct TestCaptureData { … };

void VerifyAudioDataEqual(const media::AudioBus& first,
                          const media::AudioBus& second) { … }

void VerifyProcessingData(const TestCaptureData& expected_data,
                          const media::AudioBus& audio_bus,
                          base::TimeTicks capture_time,
                          double volume,
                          bool key_pressed,
                          const media::AudioGlitchInfo& audio_glitch_info) { … }

class ProcessingAudioFifoTest : public testing::Test { … };

TEST_F(ProcessingAudioFifoTest, ConstructDestroy) { … }

TEST_F(ProcessingAudioFifoTest, ConstructStartDestroy) { … }

TEST_F(ProcessingAudioFifoTest, PushData_OneBuffer) { … }

TEST_F(ProcessingAudioFifoTest, PushData_MultipleBuffers_SingleBatch) { … }

TEST_F(ProcessingAudioFifoTest, PushData_MultipleBuffers_WaitBetweenBuffers) { … }

TEST_F(ProcessingAudioFifoTest, ProcessesAllAvailableData) { … }

TEST_F(ProcessingAudioFifoTest, NoDataToProcess) { … }

TEST_F(ProcessingAudioFifoTest, DontProcessPendingDataDuringStop) { … }

TEST_F(ProcessingAudioFifoTest, FifoFull_DroppedFrames_SavesGlitchInfo) { … }

TEST_F(ProcessingAudioFifoTest, StopDuringBatchProcess) { … }

}  // namespace audio