Revert of Pass task runners to AudioManager constructor.

media/audio/win/audio_output_win_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <windows.h>
 #include <mmsystem.h>
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/base_paths.h"
 #include "base/memory/aligned_memory.h"
-#include "base/message_loop/message_loop.h"
 #include "base/sync_socket.h"
 #include "base/win/scoped_com_initializer.h"
 #include "base/win/windows_version.h"
 #include "media/audio/audio_io.h"
 #include "media/audio/audio_manager.h"
 #include "media/audio/audio_unittest_util.h"
 #include "media/audio/mock_audio_source_callback.h"
 #include "media/audio/simple_sources.h"
 #include "media/base/limits.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 114 matching lines @@
   uint32_t size() const { return size_; }
   // Returns the memory backing the file.
   const void* GetChunkAt(uint32_t offset) { return &start_[offset]; }
 
  private:
   HANDLE fmap_;
   char* start_;
   uint32_t size_;
 };
 
-class WinAudioTest : public ::testing::Test {
- public:
-  WinAudioTest() {
-    audio_manager_ =
-        AudioManager::CreateForTesting(message_loop_.task_runner());
-    message_loop_.RunUntilIdle();
-  }
-  ~WinAudioTest() override {
-    audio_manager_.reset();
-    message_loop_.RunUntilIdle();
-  }
-
- protected:
-  base::MessageLoop message_loop_;
-  ScopedAudioManagerPtr audio_manager_;
-};
-
 // ===========================================================================
 // Validation of AudioManager::AUDIO_PCM_LINEAR
 //
 // NOTE:
 // The tests can fail on the build bots when somebody connects to them via
 // remote-desktop and the rdp client installs an audio device that fails to open
 // at some point, possibly when the connection goes idle.
 
 // Test that can it be created and closed.
-TEST_F(WinAudioTest, PCMWaveStreamGetAndClose) {
-  ABORT_AUDIO_TEST_IF_NOT(audio_manager_->HasAudioOutputDevices());
+TEST(WinAudioTest, PCMWaveStreamGetAndClose) {
+  scoped_ptr<AudioManager> audio_man(AudioManager::CreateForTesting());
+  ABORT_AUDIO_TEST_IF_NOT(audio_man->HasAudioOutputDevices());
 
-  AudioOutputStream* oas = audio_manager_->MakeAudioOutputStream(
+  AudioOutputStream* oas = audio_man->MakeAudioOutputStream(
       AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, CHANNEL_LAYOUT_STEREO,
                       8000, 16, 256),
       std::string());
   ASSERT_TRUE(NULL != oas);
   oas->Close();
 }
 
 // Test that can it be cannot be created with invalid parameters.
-TEST_F(WinAudioTest, SanityOnMakeParams) {
-  ABORT_AUDIO_TEST_IF_NOT(audio_manager_->HasAudioOutputDevices());
+TEST(WinAudioTest, SanityOnMakeParams) {
+  scoped_ptr<AudioManager> audio_man(AudioManager::CreateForTesting());
+  ABORT_AUDIO_TEST_IF_NOT(audio_man->HasAudioOutputDevices());
 
   AudioParameters::Format fmt = AudioParameters::AUDIO_PCM_LINEAR;
-  EXPECT_TRUE(
-      NULL ==
-      audio_manager_->MakeAudioOutputStream(
-          AudioParameters(fmt, CHANNEL_LAYOUT_UNSUPPORTED, 8000, 16, 256),
-          std::string()));
-  EXPECT_TRUE(
-      NULL ==
-      audio_manager_->MakeAudioOutputStream(
-          AudioParameters(fmt, CHANNEL_LAYOUT_MONO, 1024 * 1024, 16, 256),
-          std::string()));
-  EXPECT_TRUE(NULL ==
-              audio_manager_->MakeAudioOutputStream(
-                  AudioParameters(fmt, CHANNEL_LAYOUT_STEREO, 8000, 80, 256),
-                  std::string()));
-  EXPECT_TRUE(
-      NULL ==
-      audio_manager_->MakeAudioOutputStream(
-          AudioParameters(fmt, CHANNEL_LAYOUT_UNSUPPORTED, 8000, 16, 256),
-          std::string()));
-  EXPECT_TRUE(NULL ==
-              audio_manager_->MakeAudioOutputStream(
-                  AudioParameters(fmt, CHANNEL_LAYOUT_STEREO, -8000, 16, 256),
-                  std::string()));
-  EXPECT_TRUE(NULL ==
-              audio_manager_->MakeAudioOutputStream(
-                  AudioParameters(fmt, CHANNEL_LAYOUT_MONO, 8000, 16, -100),
-                  std::string()));
-  EXPECT_TRUE(NULL ==
-              audio_manager_->MakeAudioOutputStream(
-                  AudioParameters(fmt, CHANNEL_LAYOUT_MONO, 8000, 16, 0),
-                  std::string()));
-  EXPECT_TRUE(NULL ==
-              audio_manager_->MakeAudioOutputStream(
-                  AudioParameters(fmt, CHANNEL_LAYOUT_MONO, 8000, 16,
-                                  media::limits::kMaxSamplesPerPacket + 1),
-                  std::string()));
+  EXPECT_TRUE(NULL == audio_man->MakeAudioOutputStream(
+      AudioParameters(fmt, CHANNEL_LAYOUT_UNSUPPORTED, 8000, 16, 256),
+      std::string()));
+  EXPECT_TRUE(NULL == audio_man->MakeAudioOutputStream(
+      AudioParameters(fmt, CHANNEL_LAYOUT_MONO, 1024 * 1024, 16, 256),
+      std::string()));
+  EXPECT_TRUE(NULL == audio_man->MakeAudioOutputStream(
+      AudioParameters(fmt, CHANNEL_LAYOUT_STEREO, 8000, 80, 256),
+      std::string()));
+  EXPECT_TRUE(NULL == audio_man->MakeAudioOutputStream(
+      AudioParameters(fmt, CHANNEL_LAYOUT_UNSUPPORTED, 8000, 16, 256),
+      std::string()));
+  EXPECT_TRUE(NULL == audio_man->MakeAudioOutputStream(
+      AudioParameters(fmt, CHANNEL_LAYOUT_STEREO, -8000, 16, 256),
+      std::string()));
+  EXPECT_TRUE(NULL == audio_man->MakeAudioOutputStream(
+      AudioParameters(fmt, CHANNEL_LAYOUT_MONO, 8000, 16, -100),
+      std::string()));
+  EXPECT_TRUE(NULL == audio_man->MakeAudioOutputStream(
+      AudioParameters(fmt, CHANNEL_LAYOUT_MONO, 8000, 16, 0),
+      std::string()));
+  EXPECT_TRUE(NULL == audio_man->MakeAudioOutputStream(
+      AudioParameters(fmt, CHANNEL_LAYOUT_MONO, 8000, 16,
+                      media::limits::kMaxSamplesPerPacket + 1),
+      std::string()));
 }
 
 // Test that it can be opened and closed.
-TEST_F(WinAudioTest, PCMWaveStreamOpenAndClose) {
-  ABORT_AUDIO_TEST_IF_NOT(audio_manager_->HasAudioOutputDevices());
+TEST(WinAudioTest, PCMWaveStreamOpenAndClose) {
+  scoped_ptr<AudioManager> audio_man(AudioManager::CreateForTesting());
+  ABORT_AUDIO_TEST_IF_NOT(audio_man->HasAudioOutputDevices());
 
-  AudioOutputStream* oas = audio_manager_->MakeAudioOutputStream(
+  AudioOutputStream* oas = audio_man->MakeAudioOutputStream(
       AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, CHANNEL_LAYOUT_STEREO,
                       8000, 16, 256),
       std::string());
   ASSERT_TRUE(NULL != oas);
   EXPECT_TRUE(oas->Open());
   oas->Close();
 }
 
 // Test that it has a maximum packet size.
-TEST_F(WinAudioTest, PCMWaveStreamOpenLimit) {
-  ABORT_AUDIO_TEST_IF_NOT(audio_manager_->HasAudioOutputDevices());
+TEST(WinAudioTest, PCMWaveStreamOpenLimit) {
+  scoped_ptr<AudioManager> audio_man(AudioManager::CreateForTesting());
+  ABORT_AUDIO_TEST_IF_NOT(audio_man->HasAudioOutputDevices());
 
-  AudioOutputStream* oas = audio_manager_->MakeAudioOutputStream(
+  AudioOutputStream* oas = audio_man->MakeAudioOutputStream(
       AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, CHANNEL_LAYOUT_STEREO,
                       8000, 16, 1024 * 1024 * 1024),
       std::string());
   EXPECT_TRUE(NULL == oas);
   if (oas)
     oas->Close();
 }
 
 // Test potential deadlock situation if the source is slow or blocks for some
 // time. The actual EXPECT_GT are mostly meaningless and the real test is that
 // the test completes in reasonable time.
-TEST_F(WinAudioTest, PCMWaveSlowSource) {
-  ABORT_AUDIO_TEST_IF_NOT(audio_manager_->HasAudioOutputDevices());
+TEST(WinAudioTest, PCMWaveSlowSource) {
+  scoped_ptr<AudioManager> audio_man(AudioManager::CreateForTesting());
+  ABORT_AUDIO_TEST_IF_NOT(audio_man->HasAudioOutputDevices());
 
-  AudioOutputStream* oas = audio_manager_->MakeAudioOutputStream(
+  AudioOutputStream* oas = audio_man->MakeAudioOutputStream(
       AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, CHANNEL_LAYOUT_MONO,
                       16000, 16, 256),
       std::string());
   ASSERT_TRUE(NULL != oas);
   TestSourceLaggy test_laggy(90);
   EXPECT_TRUE(oas->Open());
   // The test parameters cause a callback every 32 ms and the source is
   // sleeping for 90 ms, so it is guaranteed that we run out of ready buffers.
   oas->Start(&test_laggy);
   ::Sleep(500);
   EXPECT_GT(test_laggy.callback_count(), 2);
   EXPECT_FALSE(test_laggy.had_error());
   oas->Stop();
   ::Sleep(500);
   oas->Close();
 }
 
 // Test another potential deadlock situation if the thread that calls Start()
 // gets paused. This test is best when run over RDP with audio enabled. See
 // bug 19276 for more details.
-TEST_F(WinAudioTest, PCMWaveStreamPlaySlowLoop) {
-  ABORT_AUDIO_TEST_IF_NOT(audio_manager_->HasAudioOutputDevices());
+TEST(WinAudioTest, PCMWaveStreamPlaySlowLoop) {
+  scoped_ptr<AudioManager> audio_man(AudioManager::CreateForTesting());
+  ABORT_AUDIO_TEST_IF_NOT(audio_man->HasAudioOutputDevices());
 
   uint32_t samples_100_ms = AudioParameters::kAudioCDSampleRate / 10;
-  AudioOutputStream* oas = audio_manager_->MakeAudioOutputStream(
+  AudioOutputStream* oas = audio_man->MakeAudioOutputStream(
       AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, CHANNEL_LAYOUT_MONO,
                       AudioParameters::kAudioCDSampleRate, 16, samples_100_ms),
       std::string());
   ASSERT_TRUE(NULL != oas);
 
   SineWaveAudioSource source(1, 200.0, AudioParameters::kAudioCDSampleRate);
 
   EXPECT_TRUE(oas->Open());
   oas->SetVolume(1.0);
 
   for (int ix = 0; ix != 5; ++ix) {
     oas->Start(&source);
     ::Sleep(10);
     oas->Stop();
   }
   oas->Close();
 }
 
 
 // This test produces actual audio for .5 seconds on the default wave
 // device at 44.1K s/sec. Parameters have been chosen carefully so you should
 // not hear pops or noises while the sound is playing.
-TEST_F(WinAudioTest, PCMWaveStreamPlay200HzTone44Kss) {
-  if (!audio_manager_->HasAudioOutputDevices()) {
+TEST(WinAudioTest, PCMWaveStreamPlay200HzTone44Kss) {
+  scoped_ptr<AudioManager> audio_man(AudioManager::CreateForTesting());
+  if (!audio_man->HasAudioOutputDevices()) {
     LOG(WARNING) << "No output device detected.";
     return;
   }
 
   uint32_t samples_100_ms = AudioParameters::kAudioCDSampleRate / 10;
-  AudioOutputStream* oas = audio_manager_->MakeAudioOutputStream(
+  AudioOutputStream* oas = audio_man->MakeAudioOutputStream(
       AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, CHANNEL_LAYOUT_MONO,
                       AudioParameters::kAudioCDSampleRate, 16, samples_100_ms),
       std::string());
   ASSERT_TRUE(NULL != oas);
 
   SineWaveAudioSource source(1, 200.0, AudioParameters::kAudioCDSampleRate);
 
   EXPECT_TRUE(oas->Open());
   oas->SetVolume(1.0);
   oas->Start(&source);
   ::Sleep(500);
   oas->Stop();
   oas->Close();
 }
 
 // This test produces actual audio for for .5 seconds on the default wave
 // device at 22K s/sec. Parameters have been chosen carefully so you should
 // not hear pops or noises while the sound is playing. The audio also should
 // sound with a lower volume than PCMWaveStreamPlay200HzTone44Kss.
-TEST_F(WinAudioTest, PCMWaveStreamPlay200HzTone22Kss) {
-  ABORT_AUDIO_TEST_IF_NOT(audio_manager_->HasAudioOutputDevices());
+TEST(WinAudioTest, PCMWaveStreamPlay200HzTone22Kss) {
+  scoped_ptr<AudioManager> audio_man(AudioManager::CreateForTesting());
+  ABORT_AUDIO_TEST_IF_NOT(audio_man->HasAudioOutputDevices());
 
   uint32_t samples_100_ms = AudioParameters::kAudioCDSampleRate / 20;
-  AudioOutputStream* oas = audio_manager_->MakeAudioOutputStream(
+  AudioOutputStream* oas = audio_man->MakeAudioOutputStream(
       AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, CHANNEL_LAYOUT_MONO,
                       AudioParameters::kAudioCDSampleRate / 2, 16,
                       samples_100_ms),
       std::string());
   ASSERT_TRUE(NULL != oas);
 
   SineWaveAudioSource source(1, 200.0, AudioParameters::kAudioCDSampleRate/2);
 
   EXPECT_TRUE(oas->Open());
 
   oas->SetVolume(0.5);
   oas->Start(&source);
   ::Sleep(500);
 
   // Test that the volume is within the set limits.
   double volume = 0.0;
   oas->GetVolume(&volume);
   EXPECT_LT(volume, 0.51);
   EXPECT_GT(volume, 0.49);
   oas->Stop();
   oas->Close();
 }
 
 // Uses a restricted source to play ~2 seconds of audio for about 5 seconds. We
 // try hard to generate situation where the two threads are accessing the
 // object roughly at the same time.
-TEST_F(WinAudioTest, PushSourceFile16KHz) {
-  ABORT_AUDIO_TEST_IF_NOT(audio_manager_->HasAudioOutputDevices());
+TEST(WinAudioTest, PushSourceFile16KHz)  {
+  scoped_ptr<AudioManager> audio_man(AudioManager::CreateForTesting());
+  ABORT_AUDIO_TEST_IF_NOT(audio_man->HasAudioOutputDevices());
 
   static const int kSampleRate = 16000;
   SineWaveAudioSource source(1, 200.0, kSampleRate);
   // Compute buffer size for 100ms of audio.
   const uint32_t kSamples100ms = (kSampleRate / 1000) * 100;
   // Restrict SineWaveAudioSource to 100ms of samples.
   source.CapSamples(kSamples100ms);
 
-  AudioOutputStream* oas = audio_manager_->MakeAudioOutputStream(
+  AudioOutputStream* oas = audio_man->MakeAudioOutputStream(
       AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, CHANNEL_LAYOUT_MONO,
                       kSampleRate, 16, kSamples100ms),
       std::string());
   ASSERT_TRUE(NULL != oas);
 
   EXPECT_TRUE(oas->Open());
 
   oas->SetVolume(1.0);
   oas->Start(&source);
 
   // We buffer and play at the same time, buffering happens every ~10ms and the
   // consuming of the buffer happens every ~100ms. We do 100 buffers which
   // effectively wrap around the file more than once.
   for (uint32_t ix = 0; ix != 100; ++ix) {
     ::Sleep(10);
     source.Reset();
   }
 
   // Play a little bit more of the file.
   ::Sleep(500);
 
   oas->Stop();
   oas->Close();
 }
 
 // This test is to make sure an AudioOutputStream can be started after it was
 // stopped. You will here two .5 seconds wave signal separated by 0.5 seconds
 // of silence.
-TEST_F(WinAudioTest, PCMWaveStreamPlayTwice200HzTone44Kss) {
-  ABORT_AUDIO_TEST_IF_NOT(audio_manager_->HasAudioOutputDevices());
+TEST(WinAudioTest, PCMWaveStreamPlayTwice200HzTone44Kss) {
+  scoped_ptr<AudioManager> audio_man(AudioManager::CreateForTesting());
+  ABORT_AUDIO_TEST_IF_NOT(audio_man->HasAudioOutputDevices());
 
   uint32_t samples_100_ms = AudioParameters::kAudioCDSampleRate / 10;
-  AudioOutputStream* oas = audio_manager_->MakeAudioOutputStream(
+  AudioOutputStream* oas = audio_man->MakeAudioOutputStream(
       AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, CHANNEL_LAYOUT_MONO,
                       AudioParameters::kAudioCDSampleRate, 16, samples_100_ms),
       std::string());
   ASSERT_TRUE(NULL != oas);
 
   SineWaveAudioSource source(1, 200.0, AudioParameters::kAudioCDSampleRate);
   EXPECT_TRUE(oas->Open());
   oas->SetVolume(1.0);
 
   // Play the wave for .5 seconds.
   oas->Start(&source);
   ::Sleep(500);
   oas->Stop();
 
   // Sleep to give silence after stopping the AudioOutputStream.
   ::Sleep(250);
 
   // Start again and play for .5 seconds.
   oas->Start(&source);
   ::Sleep(500);
   oas->Stop();
 
   oas->Close();
 }
 
 // With the low latency mode, WASAPI is utilized by default for Vista and
 // higher and Wave is used for XP and lower. It is possible to utilize a
 // smaller buffer size for WASAPI than for Wave.
-TEST_F(WinAudioTest, PCMWaveStreamPlay200HzToneLowLatency) {
-  ABORT_AUDIO_TEST_IF_NOT(audio_manager_->HasAudioOutputDevices());
+TEST(WinAudioTest, PCMWaveStreamPlay200HzToneLowLatency) {
+  scoped_ptr<AudioManager> audio_man(AudioManager::CreateForTesting());
+  ABORT_AUDIO_TEST_IF_NOT(audio_man->HasAudioOutputDevices());
 
   // Use 10 ms buffer size for WASAPI and 50 ms buffer size for Wave.
   // Take the existing native sample rate into account.
-  const AudioParameters params =
-      audio_manager_->GetDefaultOutputStreamParameters();
+  const AudioParameters params = audio_man->GetDefaultOutputStreamParameters();
   int sample_rate = params.sample_rate();
   uint32_t samples_10_ms = sample_rate / 100;
   int n = 1;
   (base::win::GetVersion() <= base::win::VERSION_XP) ? n = 5 : n = 1;
-  AudioOutputStream* oas = audio_manager_->MakeAudioOutputStream(
+  AudioOutputStream* oas = audio_man->MakeAudioOutputStream(
       AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY,
-                      CHANNEL_LAYOUT_MONO, sample_rate, 16, n * samples_10_ms),
+                      CHANNEL_LAYOUT_MONO, sample_rate,
+                      16, n * samples_10_ms),
       std::string());
   ASSERT_TRUE(NULL != oas);
 
   SineWaveAudioSource source(1, 200, sample_rate);
 
   bool opened = oas->Open();
   if (!opened) {
     // It was not possible to open this audio device in mono.
     // No point in continuing the test so let's break here.
     LOG(WARNING) << "Mono is not supported. Skipping test.";
     oas->Close();
     return;
   }
   oas->SetVolume(1.0);
 
   // Play the wave for .8 seconds.
   oas->Start(&source);
   ::Sleep(800);
   oas->Stop();
   oas->Close();
 }
 
 // Check that the pending bytes value is correct what the stream starts.
-TEST_F(WinAudioTest, PCMWaveStreamPendingBytes) {
-  ABORT_AUDIO_TEST_IF_NOT(audio_manager_->HasAudioOutputDevices());
+TEST(WinAudioTest, PCMWaveStreamPendingBytes) {
+  scoped_ptr<AudioManager> audio_man(AudioManager::CreateForTesting());
+  ABORT_AUDIO_TEST_IF_NOT(audio_man->HasAudioOutputDevices());
 
   uint32_t samples_100_ms = AudioParameters::kAudioCDSampleRate / 10;
-  AudioOutputStream* oas = audio_manager_->MakeAudioOutputStream(
+  AudioOutputStream* oas = audio_man->MakeAudioOutputStream(
       AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, CHANNEL_LAYOUT_MONO,
                       AudioParameters::kAudioCDSampleRate, 16, samples_100_ms),
       std::string());
   ASSERT_TRUE(NULL != oas);
 
   NiceMock<MockAudioSourceCallback> source;
   EXPECT_TRUE(oas->Open());
 
   uint32_t bytes_100_ms = samples_100_ms * 2;
 
@@ skipping 106 matching lines @@
 }
 
 // Test the basic operation of AudioOutputStream used with a SyncSocket.
 // The emphasis is to verify that it is possible to feed data to the audio
 // layer using a source based on SyncSocket. In a real situation we would
 // go for the low-latency version in combination with SyncSocket, but to keep
 // the test more simple, AUDIO_PCM_LINEAR is utilized instead. The main
 // principle of the test still remains and we avoid the additional complexity
 // related to the two different audio-layers for AUDIO_PCM_LOW_LATENCY.
 // In this test you should hear a continuous 200Hz tone for 2 seconds.
-TEST_F(WinAudioTest, SyncSocketBasic) {
-  ABORT_AUDIO_TEST_IF_NOT(audio_manager_->HasAudioOutputDevices());
+TEST(WinAudioTest, SyncSocketBasic) {
+  scoped_ptr<AudioManager> audio_man(AudioManager::CreateForTesting());
+  ABORT_AUDIO_TEST_IF_NOT(audio_man->HasAudioOutputDevices());
 
   static const int sample_rate = AudioParameters::kAudioCDSampleRate;
   static const uint32_t kSamples20ms = sample_rate / 50;
   AudioParameters params(AudioParameters::AUDIO_PCM_LINEAR,
                          CHANNEL_LAYOUT_MONO, sample_rate, 16, kSamples20ms);
 
-  AudioOutputStream* oas =
-      audio_manager_->MakeAudioOutputStream(params, std::string());
+
+  AudioOutputStream* oas = audio_man->MakeAudioOutputStream(params,
+      std::string());
   ASSERT_TRUE(NULL != oas);
 
   ASSERT_TRUE(oas->Open());
 
   base::SyncSocket sockets[2];
   ASSERT_TRUE(base::SyncSocket::CreatePair(&sockets[0], &sockets[1]));
 
   SyncSocketSource source(&sockets[0], params);
 
   SyncThreadContext thread_context;
@@ skipping 10 matching lines @@
   oas->Start(&source);
 
   ::WaitForSingleObject(thread, INFINITE);
   ::CloseHandle(thread);
 
   oas->Stop();
   oas->Close();
 }
 
 }  // namespace media