Fix build bustage due to media_tests

It's not the right time to move SineWaveAudioSource to a common
unit test yet since linux doesn't have mock audio stream
implemented.

TBR=cpu, willchan

Review URL: http://codereview.chromium.org/118286

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@17691 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 45 insertions, 44 deletions

diff --git a/media/audio/simple_sources_unittest.cc b/media/audio/simple_sources_unittest.cc
index 0ebb335..b40c0b4 100644
--- a/media/audio/simple_sources_unittest.cc
+++ b/media/audio/simple_sources_unittest.cc
@@ -60,47 +60,3 @@ TEST(SimpleSourcesTest, PushSourceSmallerWrite) {
 

   push_source.OnClose(NULL);

 }

-

-
-// Validate that the SineWaveAudioSource writes the expected values for
-// the FORMAT_16BIT_MONO. The values are carefully selected so rounding issues
-// do not affect the result. We also test that AudioManager::GetLastMockBuffer
-// works.
-TEST(SimpleSourcesTest, SineWaveAudio16MonoTest) {
-  const size_t samples = 1024;
-  const size_t bytes_per_sample = 2;
-  const int freq = 200;
-
-  SineWaveAudioSource source(SineWaveAudioSource::FORMAT_16BIT_LINEAR_PCM, 1,
-                             freq, AudioManager::kTelephoneSampleRate);
-
-  AudioManager* audio_man = AudioManager::GetAudioManager();
-  ASSERT_TRUE(NULL != audio_man);
-  AudioOutputStream* oas =
-      audio_man->MakeAudioStream(AudioManager::AUDIO_MOCK, 1,
-                                 AudioManager::kTelephoneSampleRate,
-                                 bytes_per_sample * 2);
-  ASSERT_TRUE(NULL != oas);
-  EXPECT_TRUE(oas->Open(samples * bytes_per_sample));
-
-  oas->Start(&source);
-  oas->Stop();
-  oas->Close();
-
-  const int16* last_buffer =
-      reinterpret_cast<const int16*>(audio_man->GetLastMockBuffer());
-  ASSERT_TRUE(NULL != last_buffer);
-
-  size_t half_period = AudioManager::kTelephoneSampleRate / (freq * 2);
-
-  // Spot test positive incursion of sine wave.
-  EXPECT_EQ(0, last_buffer[0]);
-  EXPECT_EQ(5126, last_buffer[1]);
-  EXPECT_TRUE(last_buffer[1] < last_buffer[2]);
-  EXPECT_TRUE(last_buffer[2] < last_buffer[3]);
-  // Spot test negative incursion of sine wave.
-  EXPECT_EQ(0, last_buffer[half_period]);
-  EXPECT_EQ(-5126, last_buffer[half_period + 1]);
-  EXPECT_TRUE(last_buffer[half_period + 1] > last_buffer[half_period + 2]);
-  EXPECT_TRUE(last_buffer[half_period + 2] > last_buffer[half_period + 3]);
-}
diff --git a/media/audio/win/audio_output_win_unittest.cc b/media/audio/win/audio_output_win_unittest.cc
index 00b9dd7..5e58798 100644
--- a/media/audio/win/audio_output_win_unittest.cc
+++ b/media/audio/win/audio_output_win_unittest.cc
@@ -193,6 +193,51 @@ TEST(WinAudioTest, MockStreamBasicCallbacks) {
   EXPECT_EQ(1, source.was_closed());
 }
 
+// Validate that the SineWaveAudioSource writes the expected values for
+// the FORMAT_16BIT_MONO. The values are carefully selected so rounding issues
+// do not affect the result. We also test that AudioManager::GetLastMockBuffer
+// works.
+// TODO(hclam): move this test to SimpleSourcesTest once mock audio stream is
+// implemented on other platform.
+TEST(WinAudioTest, SineWaveAudio16MonoTest) {
+  const size_t samples = 1024;
+  const size_t bytes_per_sample = 2;
+  const int freq = 200;
+
+  SineWaveAudioSource source(SineWaveAudioSource::FORMAT_16BIT_LINEAR_PCM, 1,
+                             freq, AudioManager::kTelephoneSampleRate);
+
+  AudioManager* audio_man = AudioManager::GetAudioManager();
+  ASSERT_TRUE(NULL != audio_man);
+  AudioOutputStream* oas =
+      audio_man->MakeAudioStream(AudioManager::AUDIO_MOCK, 1,
+                                 AudioManager::kTelephoneSampleRate,
+                                 bytes_per_sample * 2);
+  ASSERT_TRUE(NULL != oas);
+  EXPECT_TRUE(oas->Open(samples * bytes_per_sample));
+
+  oas->Start(&source);
+  oas->Stop();
+  oas->Close();
+
+  const int16* last_buffer =
+      reinterpret_cast<const int16*>(audio_man->GetLastMockBuffer());
+  ASSERT_TRUE(NULL != last_buffer);
+
+  size_t half_period = AudioManager::kTelephoneSampleRate / (freq * 2);
+
+  // Spot test positive incursion of sine wave.
+  EXPECT_EQ(0, last_buffer[0]);
+  EXPECT_EQ(5126, last_buffer[1]);
+  EXPECT_TRUE(last_buffer[1] < last_buffer[2]);
+  EXPECT_TRUE(last_buffer[2] < last_buffer[3]);
+  // Spot test negative incursion of sine wave.
+  EXPECT_EQ(0, last_buffer[half_period]);
+  EXPECT_EQ(-5126, last_buffer[half_period + 1]);
+  EXPECT_TRUE(last_buffer[half_period + 1] > last_buffer[half_period + 2]);
+  EXPECT_TRUE(last_buffer[half_period + 2] > last_buffer[half_period + 3]);
+}
+
 // ===========================================================================
 // Validation of AudioManager::AUDIO_PCM_LINEAR
 //