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Commit 1b01f87b authored by Xia Wang's avatar Xia Wang Committed by The Android Open Source Project
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AI 144314: am: CL 144313 Add two test cases for AudioTrack.java 

  getMinBufferSize() returns ERROR_BAD_VALUE if
  sampleRateInHz < 4000 or > 48000.
  Original author: xiaw
  Merged from: //branches/cupcake/...

Automated import of CL 144314
parent 7ef189d0

media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/MediaAudioTrackTest.java

+38 −0
Original line number Diff line number Diff line
@@ -1211,5 +1211,43 @@ public class MediaAudioTrackTest extends ActivityInstrumentationTestCase2<MediaF 
        track.release();

    }

    

    //-----------------------------------------------------------------

    //      Getters

    //----------------------------------

    

    //Test case 1: getMinBufferSize() return ERROR_BAD_VALUE if SR < 4000

    @LargeTest

    public void testGetMinBufferSizeTooLowSR() throws Exception {

      // constant for test

      final String TEST_NAME = "testGetMinBufferSizeTooLowSR";

      final int TEST_SR = 3999;

      final int TEST_CONF = AudioFormat.CHANNEL_CONFIGURATION_MONO;

      final int TEST_FORMAT = AudioFormat.ENCODING_PCM_8BIT;

      final int TEST_MODE = AudioTrack.MODE_STREAM;

      final int TEST_STREAM_TYPE = AudioManager.STREAM_MUSIC;

      

      //-------- initialization & test  --------------

      assertTrue(TEST_NAME, 

          AudioTrack.getMinBufferSize(TEST_SR, TEST_CONF, TEST_FORMAT) 

              == AudioTrack.ERROR_BAD_VALUE);

    }    

    

    //Test case 2: getMinBufferSize() return ERROR_BAD_VALUE if SR > 48000

    @LargeTest

    public void testGetMinBufferSizeTooHighSR() throws Exception {

      // constant for testg

      final String TEST_NAME = "testGetMinBufferSizeTooHighSR";

      final int TEST_SR = 48001;

      final int TEST_CONF = AudioFormat.CHANNEL_CONFIGURATION_MONO;

      final int TEST_FORMAT = AudioFormat.ENCODING_PCM_8BIT;

      final int TEST_MODE = AudioTrack.MODE_STREAM;

      final int TEST_STREAM_TYPE = AudioManager.STREAM_MUSIC;

      

      //-------- initialization & test --------------

      assertTrue(TEST_NAME, 

          AudioTrack.getMinBufferSize(TEST_SR, TEST_CONF, TEST_FORMAT) 

              == AudioTrack.ERROR_BAD_VALUE);

    }    

   

}