chromium/third_party/blink/renderer/modules/peerconnection/webrtc_media_stream_track_adapter_map_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 "third_party/blink/renderer/modules/peerconnection/webrtc_media_stream_track_adapter_map.h"

#include <memory>

#include "base/functional/bind.h"
#include "base/memory/ptr_util.h"
#include "base/memory/scoped_refptr.h"
#include "base/run_loop.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/scoped_run_loop_timeout.h"
#include "base/test/test_timeouts.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/platform/scheduler/test/renderer_scheduler_test_support.h"
#include "third_party/blink/public/web/web_heap.h"
#include "third_party/blink/renderer/modules/peerconnection/mock_peer_connection_dependency_factory.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_audio_source.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_audio_track.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_component_impl.h"
#include "third_party/blink/renderer/platform/testing/io_task_runner_testing_platform_support.h"
#include "third_party/blink/renderer/platform/testing/task_environment.h"

namespace blink {

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

TEST_F(WebRtcMediaStreamTrackAdapterMapTest, AddAndRemoveLocalTrackAdapter) { … }

TEST_F(WebRtcMediaStreamTrackAdapterMapTest, AddAndRemoveRemoteTrackAdapter) { … }

TEST_F(WebRtcMediaStreamTrackAdapterMapTest,
       InitializeRemoteTrackAdapterExplicitly) { … }

TEST_F(WebRtcMediaStreamTrackAdapterMapTest,
       LocalAndRemoteTrackAdaptersWithSameID) { … }

TEST_F(WebRtcMediaStreamTrackAdapterMapTest, GetMissingLocalTrackAdapter) { … }

TEST_F(WebRtcMediaStreamTrackAdapterMapTest, GetMissingRemoteTrackAdapter) { … }

// Continuously calls GetOrCreateLocalTrackAdapter() on the main thread and
// GetOrCreateRemoteTrackAdapter() on the signaling thread hoping to hit
// deadlocks if the operations were to synchronize with the other thread while
// holding the lock.
//
// Note that this deadlock has been notoriously difficult to reproduce. This
// test is added as an attempt to guard against this type of regression, but do
// not trust that if this test passes there is no risk of deadlock.
class WebRtcMediaStreamTrackAdapterMapStressTest
    : public WebRtcMediaStreamTrackAdapterMapTest { … };

TEST_F(WebRtcMediaStreamTrackAdapterMapStressTest, StressTest) { … }

}  // namespace blink