Add RecommendSampleRate() to audio config test.

BUG=none
TEST=this is the test

Review URL: https://chromiumcodereview.appspot.com/10534152

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@142867 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 15 insertions, 0 deletions

diff --git a/chrome/test/ui/ppapi_uitest.cc b/chrome/test/ui/ppapi_uitest.cc
index 10e46d2..7476466 100644
--- a/chrome/test/ui/ppapi_uitest.cc
+++ b/chrome/test/ui/ppapi_uitest.cc
@@ -1017,8 +1017,10 @@ TEST_PPAPI_NACL_VIA_HTTP_WITH_WS(WebSocket_UtilityTextSendReceive)
 TEST_PPAPI_NACL_VIA_HTTP_WITH_WS(WebSocket_UtilityBinarySendReceive)
 TEST_PPAPI_NACL_VIA_HTTP_WITH_WS(WebSocket_UtilityBufferedAmount)
 
+TEST_PPAPI_IN_PROCESS(AudioConfig_RecommendSampleRate)
 TEST_PPAPI_IN_PROCESS(AudioConfig_ValidConfigs)
 TEST_PPAPI_IN_PROCESS(AudioConfig_InvalidConfigs)
+TEST_PPAPI_OUT_OF_PROCESS(AudioConfig_RecommendSampleRate)
 TEST_PPAPI_OUT_OF_PROCESS(AudioConfig_ValidConfigs)
 TEST_PPAPI_OUT_OF_PROCESS(AudioConfig_InvalidConfigs)
 
diff --git a/ppapi/tests/test_audio_config.cc b/ppapi/tests/test_audio_config.cc
index 902fc61..c41ea3f 100644
--- a/ppapi/tests/test_audio_config.cc
+++ b/ppapi/tests/test_audio_config.cc
@@ -19,10 +19,22 @@ bool TestAudioConfig::Init() {
 }
 
 void TestAudioConfig::RunTests(const std::string& filter) {
+  RUN_TEST(RecommendSampleRate, filter);
   RUN_TEST(ValidConfigs, filter);
   RUN_TEST(InvalidConfigs, filter);
 }
 
+std::string TestAudioConfig::TestRecommendSampleRate() {
+  // Ask PPB_AudioConfig about the recommended sample rate.
+  PP_AudioSampleRate sample_rate = audio_config_interface_->RecommendSampleRate(
+      instance_->pp_instance());
+  ASSERT_TRUE(sample_rate == PP_AUDIOSAMPLERATE_NONE ||
+              sample_rate == PP_AUDIOSAMPLERATE_44100 ||
+              sample_rate == PP_AUDIOSAMPLERATE_48000);
+
+  PASS();
+}
+
 std::string TestAudioConfig::TestValidConfigs() {
   static const PP_AudioSampleRate kSampleRates[] = {
     PP_AUDIOSAMPLERATE_44100,
diff --git a/ppapi/tests/test_audio_config.h b/ppapi/tests/test_audio_config.h
index 71a1ae6..55abc67 100644
--- a/ppapi/tests/test_audio_config.h
+++ b/ppapi/tests/test_audio_config.h
@@ -20,6 +20,7 @@ class TestAudioConfig : public TestCase {
   virtual void RunTests(const std::string& filter);
 
  private:
+  std::string TestRecommendSampleRate();
   std::string TestValidConfigs();
   std::string TestInvalidConfigs();