Adding unittest for the reference counting of WebMediaStreamDescriptor/Source

BUG=105624,111757
TEST=content_unittests

Review URL: https://chromiumcodereview.appspot.com/9301031

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@120061 0039d316-1c4b-4281-b951-d872f2087c98

content/renderer/media/peer_connection_handler_unittest.cc

@@ -31,6 +31,28 @@ class MockVideoRendererWrapper : public VideoRendererWrapperInterface {
 
 }  // namespace webrtc
 
+TEST(PeerConnectionHandlerTest, WebMediaStreamDescriptorMemoryTest) {
+  std::string stream_label("stream-label");
+  std::string video_track_id("video-label");
+  const size_t kSizeOne = 1;
+
+  WebKit::WebMediaStreamSource source;
+  source.initialize(WebKit::WebString::fromUTF8(video_track_id),
+                    WebKit::WebMediaStreamSource::TypeVideo,
+                    WebKit::WebString::fromUTF8("RemoteVideo"));
+
+  WebKit::WebVector<WebKit::WebMediaStreamSource> source_vector(kSizeOne);
+  source_vector[0] = source;
+
+  WebKit::WebMediaStreamDescriptor local_stream;
+  local_stream.initialize(UTF8ToUTF16(stream_label), source_vector);
+
+  WebKit::WebMediaStreamDescriptor copy_1(local_stream);
+  {
+    WebKit::WebMediaStreamDescriptor copy_2(copy_1);
+  }
+}
+
 TEST(PeerConnectionHandlerTest, Basic) {
   MessageLoop loop;
 

tools/heapcheck/suppressions.txt

@@ -1714,15 +1714,6 @@
    Heapcheck:Leak
    fun:PeerConnectionHandlerTest_Basic_Test::TestBody
 }
-{
-   bug_105624_b
-   Heapcheck:Leak
-   fun:WTF::fastMalloc
-   fun:WTF::RefCounted::operator new
-   fun:WebCore::MediaStreamSource::create
-   fun:WebKit::WebMediaStreamSource::initialize
-   fun:PeerConnectionHandlerTest_Basic_Test::TestBody
-}
 {
    bug_105624_c
    Heapcheck:Leak
@@ -1830,14 +1821,4 @@
    fun:ResourceDispatcherHostTest::MakeTestRequest
    fun:ResourceDispatcherHostTest_*_Test::TestBody
 }
-{
-   bug_111757
-   Heapcheck:Leak
-   fun:WTF::fastMalloc
-   ...
-   fun:PeerConnectionHandler::CreateWebKitStreamDescriptor
-   fun:PeerConnectionHandler::OnAddStreamCallback
-   fun:PeerConnectionHandler::OnAddStream
-   fun:PeerConnectionHandlerTest_Basic_Test::TestBody
-}
 

tools/valgrind/memcheck/suppressions.txt

@@ -5652,19 +5652,6 @@
    fun:_ZN7content15BrowserMainLoop23RunMainMessageLoopPartsEPb
    fun:_Z11BrowserMainRKN7content18MainFunctionParamsE
 }
-{
-   bug_111757
-   Memcheck:Leak
-   fun:malloc
-   fun:_ZN3WTF10fastMallocE*
-   ...
-   fun:_ZN7WebCore21MediaStreamDescriptor6createERKN3WTF6StringERKNS1_6VectorINS1_6RefPtrINS_17MediaStreamSourceEEEL*
-   fun:_ZN6WebKit24WebMediaStreamDescriptor10initializeERKNS_9WebStringERKNS_9WebVectorINS_20WebMediaStreamSourceEEE
-   fun:_ZN21PeerConnectionHandler28CreateWebKitStreamDescriptorEPN6webrtc20MediaStreamInterfaceE
-   fun:_ZN21PeerConnectionHandler19OnAddStreamCallbackEPN6webrtc20MediaStreamInterfaceE
-   fun:_ZN21PeerConnectionHandler11OnAddStreamEPN6webrtc20MediaStreamInterfaceE
-   fun:_ZN36PeerConnectionHandlerTest_Basic_Test8TestBodyEv
-}
 
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