chromium/third_party/blink/renderer/platform/audio/push_pull_fifo_multithread_test.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/memory/raw_ptr.h"
#include "third_party/blink/renderer/platform/audio/push_pull_fifo.h"

#include <memory>

#include "base/logging.h"
#include "base/synchronization/waitable_event.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/platform/audio/audio_utilities.h"
#include "third_party/blink/renderer/platform/scheduler/public/non_main_thread.h"
#include "third_party/blink/renderer/platform/scheduler/public/post_cross_thread_task.h"
#include "third_party/blink/renderer/platform/testing/testing_platform_support.h"
#include "third_party/blink/renderer/platform/testing/testing_platform_support_with_mock_scheduler.h"
#include "third_party/blink/renderer/platform/testing/unit_test_helpers.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_functional.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"

namespace blink {

namespace {

// Base FIFOClient with an extra thread for looping and jitter control. The
// child class must define a specific task to run on the thread.
class FIFOClient { … };

// FIFO-pulling client (consumer). This mimics the audio device thread.
// |frames_to_pull| is variable.
class PullClient final : public FIFOClient { … };

// FIFO-pushing client (producer). This mimics the WebAudio rendering thread.
// The frames to push are static as 128 frames.
class PushClient final : public FIFOClient { … };

struct FIFOSmokeTestParam { … };

class PushPullFIFOSmokeTest
    : public testing::TestWithParam<FIFOSmokeTestParam> { … };

TEST_P(PushPullFIFOSmokeTest, SmokeTests) { … }

FIFOSmokeTestParam smoke_test_params[] = …;

INSTANTIATE_TEST_SUITE_P(…);

}  // namespace

}  // namespace blink