Merge M56: "Fail decodeAudioFileData() when duration is unknown."

third_party/WebKit/LayoutTests/webaudio/decode-audio-data-basic.html

Index: third_party/WebKit/LayoutTests/webaudio/decode-audio-data-basic.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/decode-audio-data-basic.html b/third_party/WebKit/LayoutTests/webaudio/decode-audio-data-basic.html
index ca84dc67088879fe885f912eb417bbd4a1dc8398..2fa0a44ebe4573d4c4e3c98d346bb503c2c56922 100644
--- a/third_party/WebKit/LayoutTests/webaudio/decode-audio-data-basic.html
+++ b/third_party/WebKit/LayoutTests/webaudio/decode-audio-data-basic.html
@@ -20,6 +20,7 @@
     // Test files for decodeAudioData
     var validAudioFile = "resources/media/24bit-44khz.wav";
     var invalidAudioFile = "resources/media/invalid-audio-file.txt";
+    var invalidLiveStream = '../media/resources/test-live.webm';
 
     // Decoded data from validAudioFile
     var referenceDecodedAudioBuffer;
@@ -107,6 +108,21 @@
         done);
     });
 
+    // Decode an invalid file (due to an unknown duration) and verify that the
+    // promise is rejected correctly.
+    audit.defineTask("decode-invalid-file-unknown-duration", function (done) {
+      var url = invalidLiveStream;
+      var prefix = "Decode invalid file with promise: ";
+      runDecode(url,
+        function (buffer) {
+          testFailed(prefix + "Incorrectly succeeded in decoding " + url);
+        },
+        function (e) {
+          testPassed(prefix + "Correctly failed to decode " + url + ": " + e.toString());
+        },
+        done);
+    });
+
     // Decode a valid file and verify that the promise is fulfilled and the successCallback is
     // invoked and both have identical decode audio buffers.
     audit.defineTask("promise-and-success-callback", function (done) {
@@ -210,7 +226,7 @@
 
     audit.runTasks();
 
-    successfullyParsed = true;      
+    successfullyParsed = true;
   </script>
 </body>
 </html>