Adding more MSE tests.

LayoutTests/http/tests/media/media-source/mediasource-closed.html

Index: LayoutTests/http/tests/media/media-source/mediasource-closed.html
diff --git a/LayoutTests/http/tests/media/media-source/mediasource-closed.html b/LayoutTests/http/tests/media/media-source/mediasource-closed.html
index b70b439d62932d3e5e7b7e6835fa6e1692083b10..a1ae6594cb6a6f62b0c0b89a3a8bd7f8a8404b74 100644
--- a/LayoutTests/http/tests/media/media-source/mediasource-closed.html
+++ b/LayoutTests/http/tests/media/media-source/mediasource-closed.html
@@ -12,19 +12,19 @@
           test(function ()
           {
               var mediaSource = new MediaSource();
-              assert_equals(mediaSource.sourceBuffers.length, 0, "sourceBuffers is empty");
-              assert_equals(mediaSource.activeSourceBuffers.length, 0, "activeSourceBuffers is empty");
-              assert_equals(mediaSource.readyState, "closed", "readyState is 'closed'");
-              assert_true(Number.isNaN(mediaSource.duration), "duration is NaN");
-          }, "Test attribute values on a closed MediaSource object.");
+              assert_equals(mediaSource.sourceBuffers.length, 0, 'sourceBuffers is empty');
+              assert_equals(mediaSource.activeSourceBuffers.length, 0, 'activeSourceBuffers is empty');
+              assert_equals(mediaSource.readyState, 'closed', 'readyState is "closed"');
+              assert_true(Number.isNaN(mediaSource.duration), 'duration is NaN');
+          }, 'Test attribute values on a closed MediaSource object.');
 
           test(function ()
           {
               var mediaSource = new MediaSource();
-              assert_throws("InvalidStateError",
+              assert_throws('InvalidStateError',
                   function() { mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE); },
-                  "addSourceBuffer() throws an exception when closed.");
-          }, "Test addSourceBuffer() while closed.");
+                  'addSourceBuffer() throws an exception when closed.');
+          }, 'Test addSourceBuffer() while closed.');
 
           mediasource_test(function(test, mediaElement, mediaSource)
           {
@@ -33,88 +33,108 @@
               // Setup a handler to run when the MediaSource closes.
               mediaSource.addEventListener('sourceclose', test.step_func(function (event)
               {
-                  assert_equals(mediaSource.sourceBuffers.length, 0, "sourceBuffers is empty");
-                  assert_equals(mediaSource.activeSourceBuffers.length, 0, "activeSourceBuffers is empty");
-                  assert_equals(mediaSource.readyState, "closed", "readyState is 'closed'");
-                  assert_true(Number.isNaN(mediaSource.duration), "duration is NaN");
-                  assert_throws("NotFoundError",
+                  assert_equals(mediaSource.sourceBuffers.length, 0, 'sourceBuffers is empty');
+                  assert_equals(mediaSource.activeSourceBuffers.length, 0, 'activeSourceBuffers is empty');
+                  assert_equals(mediaSource.readyState, 'closed', 'readyState is "closed"');
+                  assert_true(Number.isNaN(mediaSource.duration), 'duration is NaN');
+                  assert_throws('NotFoundError',
                       function() { mediaSource.removeSourceBuffer(sourceBuffer); },
-                      "removeSourceBuffer() throws an exception when closed.");
+                      'removeSourceBuffer() throws an exception when closed.');
                   test.done();
               }));
 
               // Trigger the MediaSource to close.
-              mediaElement.src = "";
-          }, "Test removeSourceBuffer() while closed.");
+              mediaElement.src = '';
+          }, 'Test removeSourceBuffer() while closed.');
 
           test(function ()
           {
               var mediaSource = new MediaSource();
-              assert_throws("InvalidStateError",
+              assert_throws('InvalidStateError',
                   function() { mediaSource.endOfStream(); },
-                  "endOfStream() throws an exception when closed.");
-          }, "Test endOfStream() while closed.");
+                  'endOfStream() throws an exception when closed.');
+          }, 'Test endOfStream() while closed.');
 
           test(function ()
           {
               var mediaSource = new MediaSource();
-              assert_throws("InvalidStateError",
-                  function() { mediaSource.endOfStream("decode"); },
-                  "endOfStream(decode) throws an exception when closed.");
-          }, "Test endOfStream(decode) while closed.");
+              assert_throws('InvalidStateError',
+                  function() { mediaSource.endOfStream('decode'); },
+                  'endOfStream(decode) throws an exception when closed.');
+          }, 'Test endOfStream(decode) while closed.');
 
           test(function ()
           {
               var mediaSource = new MediaSource();
-              assert_throws("InvalidStateError",
-                  function() { mediaSource.endOfStream("network"); },
-                  "endOfStream(network) throws an exception when closed.");
-          }, "Test endOfStream(network) while closed.");
+              assert_throws('InvalidStateError',
+                  function() { mediaSource.endOfStream('network'); },
+                  'endOfStream(network) throws an exception when closed.');
+          }, 'Test endOfStream(network) while closed.');
 
 
           test(function ()
           {
               var mediaSource = new MediaSource();
-              assert_throws("InvalidStateError",
+              assert_throws('InvalidStateError',
                   function() { mediaSource.duration = 10; },
-                  "Setting duration throws an exception when closed.");
-          }, "Test setting duration while closed.");
+                  'Setting duration throws an exception when closed.');
+          }, 'Test setting duration while closed.');
 
            mediasource_test(function(test, mediaElement, mediaSource)
           {
               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);
               
-              assert_equals(mediaSource.readyState, "open", "readyState is 'open'");
+              assert_equals(mediaSource.readyState, 'open', 'readyState is "open"');
               // Setup a handler to run when the MediaSource closes.
               mediaSource.addEventListener('sourceclose', test.step_func(function (event)
               {
-                  assert_equals(mediaSource.readyState, "closed", "readyState is 'closed'");
-                  assert_throws("InvalidStateError", 
+                  assert_equals(mediaSource.readyState, 'closed', 'readyState is "closed"');
+                  assert_throws('InvalidStateError', 
                       function() { mediaSource.duration = 10; },
-                      "Setting duration when closed throws an exception");
+                      'Setting duration when closed throws an exception');
                   test.done();
               }));
 
               // Trigger the MediaSource to close.
-              mediaElement.src = "";
-          }, "Test setting duration while open->closed.");
+              mediaElement.src = '';
+          }, 'Test setting duration while open->closed.');
           
            mediasource_test(function(test, mediaElement, mediaSource)
           {
               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);
               
-              assert_equals(mediaSource.readyState, "open", "readyState is 'open'");
+              assert_equals(mediaSource.readyState, 'open', 'readyState is "open"');
               // Setup a handler to run when the MediaSource closes.
               mediaSource.addEventListener('sourceclose', test.step_func(function (event)
               {
-                  assert_equals(mediaSource.readyState, "closed", "readyState is 'closed'");
-                  assert_true(Number.isNaN(mediaSource.duration), "duration is NaN");                  
+                  assert_equals(mediaSource.readyState, 'closed', 'readyState is "closed"');
+                  assert_true(Number.isNaN(mediaSource.duration), 'duration is NaN');                  
                   test.done();
               }));
 
               // Trigger the MediaSource to close.
-              mediaElement.src = "";
-          }, "Test getting duration while open->closed.");
+              mediaElement.src = '';
+          }, 'Test getting duration while open->closed.');
+          
+          mediasource_test(function(test, mediaElement, mediaSource)
+          {
+              var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);
+              
+              assert_equals(mediaSource.readyState, 'open', 'readyState is open');
+              
+              // Setup a handler to run when the MediaSource closes.
+              mediaSource.addEventListener('sourceclose', test.step_func(function (event)
+              {
+                  assert_equals(mediaSource.readyState, 'closed', 'readyState is closed');
+                  assert_throws('InvalidStateError',
+                    function() { sourceBuffer.abort(); },
+                    'sourceBuffer.abort() throws INVALID_STATE_ERROR');
+                  test.done();
+              }));
+
+              // Trigger the MediaSource to close.
+              mediaElement.src = '';
+          }, 'Test sourcebuffer.abort when closed.');
         </script>
     </body>
 </html>