| // Copyright 2017 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 "media/audio/audio_system_impl.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/run_loop.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/task_runner_util.h" |
| #include "base/threading/thread.h" |
| #include "base/threading/thread_checker.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "media/audio/audio_device_description.h" |
| #include "media/audio/audio_thread_impl.h" |
| #include "media/audio/mock_audio_manager.h" |
| #include "media/audio/test_audio_thread.h" |
| #include "media/base/test_helpers.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace { |
| const char* kNonDefaultDeviceId = "non-default-device-id"; |
| } |
| |
| namespace media { |
| |
| bool operator==(const media::AudioDeviceDescription& lhs, |
| const media::AudioDeviceDescription& rhs) { |
| return lhs.device_name == rhs.device_name && lhs.unique_id == rhs.unique_id && |
| lhs.group_id == rhs.group_id; |
| } |
| |
| class AudioSystemImplTest : public testing::TestWithParam<bool> { |
| public: |
| AudioSystemImplTest() |
| : use_audio_thread_(GetParam()), |
| input_params_(AudioParameters::AUDIO_PCM_LINEAR, |
| CHANNEL_LAYOUT_MONO, |
| AudioParameters::kTelephoneSampleRate, |
| 16, |
| AudioParameters::kTelephoneSampleRate / 10), |
| output_params_(AudioParameters::AUDIO_PCM_LINEAR, |
| CHANNEL_LAYOUT_MONO, |
| AudioParameters::kTelephoneSampleRate, |
| 16, |
| AudioParameters::kTelephoneSampleRate / 20), |
| default_output_params_(AudioParameters::AUDIO_PCM_LINEAR, |
| CHANNEL_LAYOUT_MONO, |
| AudioParameters::kTelephoneSampleRate, |
| 16, |
| AudioParameters::kTelephoneSampleRate / 30) { |
| audio_manager_ = base::MakeUnique<MockAudioManager>( |
| base::MakeUnique<TestAudioThread>(use_audio_thread_)); |
| audio_manager_->SetInputStreamParameters(input_params_); |
| audio_manager_->SetOutputStreamParameters(output_params_); |
| audio_manager_->SetDefaultOutputStreamParameters(default_output_params_); |
| |
| auto get_device_descriptions = [](const AudioDeviceDescriptions* source, |
| AudioDeviceDescriptions* destination) { |
| destination->insert(destination->end(), source->begin(), source->end()); |
| }; |
| |
| audio_manager_->SetInputDeviceDescriptionsCallback( |
| base::Bind(get_device_descriptions, |
| base::Unretained(&input_device_descriptions_))); |
| audio_manager_->SetOutputDeviceDescriptionsCallback( |
| base::Bind(get_device_descriptions, |
| base::Unretained(&output_device_descriptions_))); |
| |
| audio_system_ = media::AudioSystemImpl::Create(audio_manager_.get()); |
| EXPECT_EQ(AudioSystem::Get(), audio_system_.get()); |
| } |
| |
| ~AudioSystemImplTest() override { audio_manager_->Shutdown(); } |
| |
| void OnAudioParams(const AudioParameters& expected, |
| const AudioParameters& received) { |
| EXPECT_TRUE(thread_checker_.CalledOnValidThread()); |
| EXPECT_EQ(expected.AsHumanReadableString(), |
| received.AsHumanReadableString()); |
| AudioParametersReceived(); |
| } |
| |
| void OnHasInputDevices(bool result) { |
| EXPECT_TRUE(thread_checker_.CalledOnValidThread()); |
| HasInputDevicesCallback(result); |
| } |
| |
| void OnHasOutputDevices(bool result) { |
| EXPECT_TRUE(thread_checker_.CalledOnValidThread()); |
| HasOutputDevicesCallback(result); |
| } |
| |
| void OnGetDeviceDescriptions( |
| const AudioDeviceDescriptions& expected_descriptions, |
| AudioDeviceDescriptions descriptions) { |
| EXPECT_TRUE(thread_checker_.CalledOnValidThread()); |
| EXPECT_EQ(expected_descriptions, descriptions); |
| DeviceDescriptionsReceived(); |
| } |
| |
| void OnInputDeviceInfo(const AudioParameters& expected_input, |
| const AudioParameters& expected_associated_output, |
| const std::string& expected_associated_device_id, |
| const AudioParameters& input, |
| const AudioParameters& associated_output, |
| const std::string& associated_device_id) { |
| EXPECT_TRUE(thread_checker_.CalledOnValidThread()); |
| EXPECT_EQ(expected_input.AsHumanReadableString(), |
| input.AsHumanReadableString()); |
| EXPECT_EQ(expected_associated_output.AsHumanReadableString(), |
| associated_output.AsHumanReadableString()); |
| EXPECT_EQ(expected_associated_device_id, associated_device_id); |
| InputDeviceInfoReceived(); |
| } |
| |
| void WaitForCallback() { |
| if (!use_audio_thread_) { |
| base::RunLoop().RunUntilIdle(); |
| return; |
| } |
| WaitableMessageLoopEvent event; |
| audio_manager_->GetTaskRunner()->PostTaskAndReply( |
| FROM_HERE, base::Bind(&base::DoNothing), event.GetClosure()); |
| // Runs the loop and waits for the |audio_thread_| to call event's closure, |
| // which means AudioSystem reply containing device parameters is already |
| // queued on the main thread. |
| event.RunAndWait(); |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| // Mocks to verify that AudioSystem replied with an expected callback. |
| MOCK_METHOD0(AudioParametersReceived, void(void)); |
| MOCK_METHOD1(HasInputDevicesCallback, void(bool)); |
| MOCK_METHOD1(HasOutputDevicesCallback, void(bool)); |
| MOCK_METHOD0(DeviceDescriptionsReceived, void(void)); |
| MOCK_METHOD1(AssociatedOutputDeviceIDReceived, void(const std::string&)); |
| MOCK_METHOD0(InputDeviceInfoReceived, void(void)); |
| |
| protected: |
| base::MessageLoop message_loop_; |
| base::ThreadChecker thread_checker_; |
| bool use_audio_thread_; |
| std::unique_ptr<media::MockAudioManager> audio_manager_; |
| std::unique_ptr<media::AudioSystem> audio_system_; |
| AudioParameters input_params_; |
| AudioParameters output_params_; |
| AudioParameters default_output_params_; |
| AudioDeviceDescriptions input_device_descriptions_; |
| AudioDeviceDescriptions output_device_descriptions_; |
| }; |
| |
| TEST_P(AudioSystemImplTest, GetInputStreamParameters) { |
| EXPECT_CALL(*this, AudioParametersReceived()); |
| audio_system_->GetInputStreamParameters( |
| media::AudioDeviceDescription::kDefaultDeviceId, |
| base::Bind(&AudioSystemImplTest::OnAudioParams, base::Unretained(this), |
| input_params_)); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, GetInputStreamParametersNoDevice) { |
| audio_manager_->SetHasInputDevices(false); |
| EXPECT_CALL(*this, AudioParametersReceived()); |
| audio_system_->GetInputStreamParameters( |
| media::AudioDeviceDescription::kDefaultDeviceId, |
| base::Bind(&AudioSystemImplTest::OnAudioParams, base::Unretained(this), |
| media::AudioParameters())); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, GetOutputStreamParameters) { |
| EXPECT_CALL(*this, AudioParametersReceived()); |
| audio_system_->GetOutputStreamParameters( |
| kNonDefaultDeviceId, base::Bind(&AudioSystemImplTest::OnAudioParams, |
| base::Unretained(this), output_params_)); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, GetDefaultOutputStreamParameters) { |
| EXPECT_CALL(*this, AudioParametersReceived()); |
| audio_system_->GetOutputStreamParameters( |
| media::AudioDeviceDescription::kDefaultDeviceId, |
| base::Bind(&AudioSystemImplTest::OnAudioParams, base::Unretained(this), |
| default_output_params_)); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, GetOutputStreamParametersNoDevice) { |
| audio_manager_->SetHasOutputDevices(false); |
| EXPECT_CALL(*this, AudioParametersReceived()).Times(2); |
| |
| audio_system_->GetOutputStreamParameters( |
| media::AudioDeviceDescription::kDefaultDeviceId, |
| base::Bind(&AudioSystemImplTest::OnAudioParams, base::Unretained(this), |
| media::AudioParameters())); |
| WaitForCallback(); |
| |
| audio_system_->GetOutputStreamParameters( |
| kNonDefaultDeviceId, |
| base::Bind(&AudioSystemImplTest::OnAudioParams, base::Unretained(this), |
| media::AudioParameters())); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, HasInputDevices) { |
| EXPECT_CALL(*this, HasInputDevicesCallback(true)); |
| audio_system_->HasInputDevices(base::Bind( |
| &AudioSystemImplTest::OnHasInputDevices, base::Unretained(this))); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, HasNoInputDevices) { |
| audio_manager_->SetHasInputDevices(false); |
| EXPECT_CALL(*this, HasInputDevicesCallback(false)); |
| audio_system_->HasInputDevices(base::Bind( |
| &AudioSystemImplTest::OnHasInputDevices, base::Unretained(this))); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, HasOutputDevices) { |
| EXPECT_CALL(*this, HasOutputDevicesCallback(true)); |
| audio_system_->HasOutputDevices(base::Bind( |
| &AudioSystemImplTest::OnHasOutputDevices, base::Unretained(this))); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, HasNoOutputDevices) { |
| audio_manager_->SetHasOutputDevices(false); |
| EXPECT_CALL(*this, HasOutputDevicesCallback(false)); |
| audio_system_->HasOutputDevices(base::Bind( |
| &AudioSystemImplTest::OnHasOutputDevices, base::Unretained(this))); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, GetInputDeviceDescriptionsNoInputDevices) { |
| output_device_descriptions_.emplace_back("output_device_name", |
| "output_device_id", "group_id"); |
| EXPECT_EQ(0, static_cast<int>(input_device_descriptions_.size())); |
| EXPECT_EQ(1, static_cast<int>(output_device_descriptions_.size())); |
| EXPECT_CALL(*this, DeviceDescriptionsReceived()); |
| audio_system_->GetDeviceDescriptions( |
| base::Bind(&AudioSystemImplTest::OnGetDeviceDescriptions, |
| base::Unretained(this), input_device_descriptions_), |
| true); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, GetInputDeviceDescriptions) { |
| output_device_descriptions_.emplace_back("output_device_name", |
| "output_device_id", "group_id"); |
| input_device_descriptions_.emplace_back("input_device_name1", |
| "input_device_id1", "group_id1"); |
| input_device_descriptions_.emplace_back("input_device_name2", |
| "input_device_id2", "group_id2"); |
| EXPECT_EQ(2, static_cast<int>(input_device_descriptions_.size())); |
| EXPECT_EQ(1, static_cast<int>(output_device_descriptions_.size())); |
| EXPECT_CALL(*this, DeviceDescriptionsReceived()); |
| audio_system_->GetDeviceDescriptions( |
| base::Bind(&AudioSystemImplTest::OnGetDeviceDescriptions, |
| base::Unretained(this), input_device_descriptions_), |
| true); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, GetOutputDeviceDescriptionsNoInputDevices) { |
| input_device_descriptions_.emplace_back("input_device_name", |
| "input_device_id", "group_id"); |
| EXPECT_EQ(0, static_cast<int>(output_device_descriptions_.size())); |
| EXPECT_EQ(1, static_cast<int>(input_device_descriptions_.size())); |
| EXPECT_CALL(*this, DeviceDescriptionsReceived()); |
| audio_system_->GetDeviceDescriptions( |
| base::Bind(&AudioSystemImplTest::OnGetDeviceDescriptions, |
| base::Unretained(this), output_device_descriptions_), |
| false); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, GetOutputDeviceDescriptions) { |
| input_device_descriptions_.emplace_back("input_device_name", |
| "input_device_id", "group_id"); |
| output_device_descriptions_.emplace_back("output_device_name1", |
| "output_device_id1", "group_id1"); |
| output_device_descriptions_.emplace_back("output_device_name2", |
| "output_device_id2", "group_id2"); |
| EXPECT_EQ(2, static_cast<int>(output_device_descriptions_.size())); |
| EXPECT_EQ(1, static_cast<int>(input_device_descriptions_.size())); |
| EXPECT_CALL(*this, DeviceDescriptionsReceived()); |
| audio_system_->GetDeviceDescriptions( |
| base::Bind(&AudioSystemImplTest::OnGetDeviceDescriptions, |
| base::Unretained(this), output_device_descriptions_), |
| false); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, GetAssociatedOutputDeviceID) { |
| const std::string associated_id("associated_id"); |
| audio_manager_->SetAssociatedOutputDeviceIDCallback( |
| base::Bind([](const std::string& result, |
| const std::string&) -> std::string { return result; }, |
| associated_id)); |
| |
| EXPECT_CALL(*this, AssociatedOutputDeviceIDReceived(associated_id)); |
| |
| audio_system_->GetAssociatedOutputDeviceID( |
| std::string(), |
| base::Bind(&AudioSystemImplTest::AssociatedOutputDeviceIDReceived, |
| base::Unretained(this))); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, GetInputDeviceInfoNoAssociation) { |
| EXPECT_CALL(*this, InputDeviceInfoReceived()); |
| |
| audio_system_->GetInputDeviceInfo( |
| kNonDefaultDeviceId, base::Bind(&AudioSystemImplTest::OnInputDeviceInfo, |
| base::Unretained(this), input_params_, |
| AudioParameters(), std::string())); |
| WaitForCallback(); |
| } |
| |
| TEST_P(AudioSystemImplTest, GetInputDeviceInfoWithAssociation) { |
| EXPECT_CALL(*this, InputDeviceInfoReceived()); |
| |
| const std::string associated_id("associated_id"); |
| audio_manager_->SetAssociatedOutputDeviceIDCallback( |
| base::Bind([](const std::string& result, |
| const std::string&) -> std::string { return result; }, |
| associated_id)); |
| |
| audio_system_->GetInputDeviceInfo( |
| kNonDefaultDeviceId, base::Bind(&AudioSystemImplTest::OnInputDeviceInfo, |
| base::Unretained(this), input_params_, |
| output_params_, associated_id)); |
| WaitForCallback(); |
| } |
| |
| INSTANTIATE_TEST_CASE_P(, AudioSystemImplTest, testing::Values(false, true)); |
| |
| } // namespace media |
