| // Copyright 2013 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 "base/basictypes.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/run_loop.h" |
| #include "base/synchronization/waitable_event.h" |
| #include "media/audio/audio_io.h" |
| #include "media/audio/audio_manager.h" |
| #include "media/audio/mock_audio_source_callback.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| using testing::_; |
| using testing::DoAll; |
| using testing::Return; |
| |
| // TODO(crogers): Most of these tests can be made platform agnostic. |
| // http://crbug.com/223242 |
| |
| namespace media { |
| |
| ACTION(ZeroBuffer) { |
| arg0->Zero(); |
| } |
| |
| ACTION_P(SignalEvent, event) { |
| event->Signal(); |
| } |
| |
| class AUHALStreamTest : public testing::Test { |
| public: |
| AUHALStreamTest() |
| : message_loop_(base::MessageLoop::TYPE_UI), |
| manager_(AudioManager::CreateForTesting()) { |
| // Wait for the AudioManager to finish any initialization on the audio loop. |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| virtual ~AUHALStreamTest() { |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| AudioOutputStream* Create() { |
| return manager_->MakeAudioOutputStream( |
| manager_->GetDefaultOutputStreamParameters(), ""); |
| } |
| |
| bool CanRunAudioTests() { |
| return manager_->HasAudioOutputDevices(); |
| } |
| |
| protected: |
| base::MessageLoop message_loop_; |
| scoped_ptr<AudioManager> manager_; |
| MockAudioSourceCallback source_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(AUHALStreamTest); |
| }; |
| |
| TEST_F(AUHALStreamTest, HardwareSampleRate) { |
| if (!CanRunAudioTests()) |
| return; |
| const AudioParameters preferred_params = |
| manager_->GetDefaultOutputStreamParameters(); |
| EXPECT_GE(preferred_params.sample_rate(), 16000); |
| EXPECT_LE(preferred_params.sample_rate(), 192000); |
| } |
| |
| TEST_F(AUHALStreamTest, CreateClose) { |
| if (!CanRunAudioTests()) |
| return; |
| Create()->Close(); |
| } |
| |
| TEST_F(AUHALStreamTest, CreateOpenClose) { |
| if (!CanRunAudioTests()) |
| return; |
| AudioOutputStream* stream = Create(); |
| EXPECT_TRUE(stream->Open()); |
| stream->Close(); |
| } |
| |
| TEST_F(AUHALStreamTest, CreateOpenStartStopClose) { |
| if (!CanRunAudioTests()) |
| return; |
| |
| AudioOutputStream* stream = Create(); |
| EXPECT_TRUE(stream->Open()); |
| |
| // Wait for the first data callback from the OS. |
| base::WaitableEvent event(false, false); |
| EXPECT_CALL(source_, OnMoreData(_, _)) |
| .WillOnce(DoAll(ZeroBuffer(), SignalEvent(&event), Return(0))); |
| EXPECT_CALL(source_, OnError(_)).Times(0); |
| stream->Start(&source_); |
| event.Wait(); |
| |
| stream->Stop(); |
| stream->Close(); |
| } |
| |
| } // namespace media |