Add flag --require-audio-hardware-for-testing.

media/audio/audio_input_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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/environment.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 "base/threading/platform_thread.h"
 #include "media/audio/audio_io.h"
 #include "media/audio/audio_manager_base.h"
+#include "media/audio/audio_unittest_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
 
 // This class allows to find out if the callbacks are occurring as
 // expected and if any error has been reported.
 class TestInputCallback : public AudioInputStream::AudioInputCallback {
  public:
   explicit TestInputCallback()
       : callback_count_(0),
@@ skipping 16 matching lines @@
   }
 
  private:
   int callback_count_;
   int had_error_;
 };
 
 class AudioInputTest : public testing::Test {
   public:
    AudioInputTest() :
-      message_loop_(base::MessageLoop::TYPE_UI),
-      audio_manager_(AudioManager::CreateForTesting()),
-      audio_input_stream_(NULL) {
+       message_loop_(base::MessageLoop::TYPE_UI),
+       audio_manager_(AudioManager::CreateForTesting()),
+       audio_input_stream_(NULL) {
     // Wait for the AudioManager to finish any initialization on the audio loop.
     base::RunLoop().RunUntilIdle();
   }
 
   ~AudioInputTest() override { base::RunLoop().RunUntilIdle(); }
 
  protected:
-  AudioManager* audio_manager() { return audio_manager_.get(); }
-
-  bool CanRunAudioTests() {
-    bool has_input = audio_manager()->HasAudioInputDevices();
-    LOG_IF(WARNING, !has_input) << "No input devices detected";
-    return has_input;
+  bool InputDevicesAvailable() {
+    return audio_manager_->HasAudioInputDevices();
   }
 
   void MakeAudioInputStreamOnAudioThread() {
     RunOnAudioThread(
         base::Bind(&AudioInputTest::MakeAudioInputStream,
                    base::Unretained(this)));
   }
 
   void CloseAudioInputStreamOnAudioThread() {
     RunOnAudioThread(
@@ skipping 22 matching lines @@
                    sink));
   }
 
   void StopAndCloseAudioInputStreamOnAudioThread() {
     RunOnAudioThread(
         base::Bind(&AudioInputTest::StopAndClose,
                    base::Unretained(this)));
   }
 
   void MakeAudioInputStream() {
-    DCHECK(audio_manager()->GetTaskRunner()->BelongsToCurrentThread());
-    AudioParameters params = audio_manager()->GetInputStreamParameters(
+    DCHECK(audio_manager_->GetTaskRunner()->BelongsToCurrentThread());
+    AudioParameters params = audio_manager_->GetInputStreamParameters(
         AudioManagerBase::kDefaultDeviceId);
-    audio_input_stream_ = audio_manager()->MakeAudioInputStream(params,
+    audio_input_stream_ = audio_manager_->MakeAudioInputStream(params,
         AudioManagerBase::kDefaultDeviceId);
     EXPECT_TRUE(audio_input_stream_);
   }
 
   void OpenAndClose() {
-    DCHECK(audio_manager()->GetTaskRunner()->BelongsToCurrentThread());
+    DCHECK(audio_manager_->GetTaskRunner()->BelongsToCurrentThread());
     EXPECT_TRUE(audio_input_stream_->Open());
     audio_input_stream_->Close();
     audio_input_stream_ = NULL;
   }
 
   void OpenAndStart(AudioInputStream::AudioInputCallback* sink) {
-    DCHECK(audio_manager()->GetTaskRunner()->BelongsToCurrentThread());
+    DCHECK(audio_manager_->GetTaskRunner()->BelongsToCurrentThread());
     EXPECT_TRUE(audio_input_stream_->Open());
     audio_input_stream_->Start(sink);
   }
 
   void OpenStopAndClose() {
-    DCHECK(audio_manager()->GetTaskRunner()->BelongsToCurrentThread());
+    DCHECK(audio_manager_->GetTaskRunner()->BelongsToCurrentThread());
     EXPECT_TRUE(audio_input_stream_->Open());
     audio_input_stream_->Stop();
     audio_input_stream_->Close();
     audio_input_stream_ = NULL;
   }
 
   void StopAndClose() {
-    DCHECK(audio_manager()->GetTaskRunner()->BelongsToCurrentThread());
+    DCHECK(audio_manager_->GetTaskRunner()->BelongsToCurrentThread());
     audio_input_stream_->Stop();
     audio_input_stream_->Close();
     audio_input_stream_ = NULL;
   }
 
   // Synchronously runs the provided callback/closure on the audio thread.
   void RunOnAudioThread(const base::Closure& closure) {
-    if (!audio_manager()->GetTaskRunner()->BelongsToCurrentThread()) {
+    if (!audio_manager_->GetTaskRunner()->BelongsToCurrentThread()) {
       base::WaitableEvent event(false, false);
-      audio_manager()->GetTaskRunner()->PostTask(
+      audio_manager_->GetTaskRunner()->PostTask(
           FROM_HERE,
           base::Bind(&AudioInputTest::RunOnAudioThreadImpl,
                      base::Unretained(this),
                      closure,
                      &event));
       event.Wait();
     } else {
       closure.Run();
     }
   }
 
   void RunOnAudioThreadImpl(const base::Closure& closure,
                             base::WaitableEvent* event) {
-    DCHECK(audio_manager()->GetTaskRunner()->BelongsToCurrentThread());
+    DCHECK(audio_manager_->GetTaskRunner()->BelongsToCurrentThread());
     closure.Run();
     event->Signal();
   }
 
   base::MessageLoop message_loop_;
   scoped_ptr<AudioManager> audio_manager_;
   AudioInputStream* audio_input_stream_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AudioInputTest);
 };
 
 // Test create and close of an AudioInputStream without recording audio.
 TEST_F(AudioInputTest, CreateAndClose) {
-  if (!CanRunAudioTests())
-    return;
+  ABORT_AUDIO_TEST_IF_NOT(InputDevicesAvailable());
   MakeAudioInputStreamOnAudioThread();
   CloseAudioInputStreamOnAudioThread();
 }
 
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(ARCH_CPU_ARM_FAMILY)
 // This test is failing on ARM linux: http://crbug.com/238490
 #define MAYBE_OpenAndClose DISABLED_OpenAndClose
 #else
 #define MAYBE_OpenAndClose OpenAndClose
 #endif
 // Test create, open and close of an AudioInputStream without recording audio.
 TEST_F(AudioInputTest, MAYBE_OpenAndClose) {
-  if (!CanRunAudioTests())
-    return;
+  ABORT_AUDIO_TEST_IF_NOT(InputDevicesAvailable());
   MakeAudioInputStreamOnAudioThread();
   OpenAndCloseAudioInputStreamOnAudioThread();
 }
 
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(ARCH_CPU_ARM_FAMILY)
 // This test is failing on ARM linux: http://crbug.com/238490
 #define MAYBE_OpenStopAndClose DISABLED_OpenStopAndClose
 #else
 #define MAYBE_OpenStopAndClose OpenStopAndClose
 #endif
 // Test create, open, stop and close of an AudioInputStream without recording.
 TEST_F(AudioInputTest, MAYBE_OpenStopAndClose) {
-  if (!CanRunAudioTests())
-    return;
+  ABORT_AUDIO_TEST_IF_NOT(InputDevicesAvailable());
   MakeAudioInputStreamOnAudioThread();
   OpenStopAndCloseAudioInputStreamOnAudioThread();
 }
 
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(ARCH_CPU_ARM_FAMILY)
 // This test is failing on ARM linux: http://crbug.com/238490
 #define MAYBE_Record DISABLED_Record
 #else
 #define MAYBE_Record Record
 #endif
 // Test a normal recording sequence using an AudioInputStream.
 // Very simple test which starts capturing during half a second and verifies
 // that recording starts.
 TEST_F(AudioInputTest, MAYBE_Record) {
-  if (!CanRunAudioTests())
-    return;
+  ABORT_AUDIO_TEST_IF_NOT(InputDevicesAvailable());
   MakeAudioInputStreamOnAudioThread();
 
   TestInputCallback test_callback;
   OpenAndStartAudioInputStreamOnAudioThread(&test_callback);
 
   message_loop_.PostDelayedTask(
       FROM_HERE,
       base::MessageLoop::QuitClosure(),
       base::TimeDelta::FromMilliseconds(500));
   message_loop_.Run();
   EXPECT_GE(test_callback.callback_count(), 2);
   EXPECT_FALSE(test_callback.had_error());
 
   StopAndCloseAudioInputStreamOnAudioThread();
 }
 
 }  // namespace media