Support configuring number of audio buffers in MediaStream Pepper API.

ppapi/shared_impl/media_stream_audio_track_shared_unittest.cc

Index: ppapi/shared_impl/media_stream_audio_track_shared_unittest.cc
diff --git a/ppapi/shared_impl/media_stream_audio_track_shared_unittest.cc b/ppapi/shared_impl/media_stream_audio_track_shared_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..00cd90576bb4a63a26166a45012e5a39e7cb8b2c
--- /dev/null
+++ b/ppapi/shared_impl/media_stream_audio_track_shared_unittest.cc
@@ -0,0 +1,33 @@
+// Copyright 2014 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 "ppapi/shared_impl/media_stream_audio_track_shared.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace ppapi {
+
+TEST(MediaStreamAudioTrackShared, Verify) {
+  {
+    MediaStreamAudioTrackShared::Attributes attributes;
+    EXPECT_TRUE(MediaStreamAudioTrackShared::VerifyAttributes(attributes));
+  }
+
+  // Verify buffers
+  {
+    MediaStreamAudioTrackShared::Attributes attributes;
+    attributes.buffers = 0;
+    EXPECT_TRUE(MediaStreamAudioTrackShared::VerifyAttributes(attributes));
+
+    attributes.buffers = 8;
+    EXPECT_TRUE(MediaStreamAudioTrackShared::VerifyAttributes(attributes));
+
+    attributes.buffers = 1024;
+    EXPECT_TRUE(MediaStreamAudioTrackShared::VerifyAttributes(attributes));
+
+    attributes.buffers = -1;
+    EXPECT_FALSE(MediaStreamAudioTrackShared::VerifyAttributes(attributes));
+  }
+}
+
+}  // namespace ppapi