LayoutTests/webaudio/audiobuffersource-exception.html - WebKit - Git at Google

 <!DOCTYPE html>

 <html>
 <head>
 <script src="../resources/js-test-pre.js"></script>
 <script src="resources/audio-testing.js"></script>
 <script src="resources/audiobuffersource-testing.js"></script>
 </head>

 <body>

 <div id="description"></div>
 <div id="console"></div>

 <script>
 description("Tests that AudioBufferSourceNode validates start and stop calls.");

 var bufferSource;

 function runTest() {
     if (window.testRunner) {
         testRunner.dumpAsText();
         testRunner.waitUntilDone();
     }

     window.jsTestIsAsync = true;

     var sampleRate = 44100.0;
     var numberOfFrames = 32;
     var context = new webkitOfflineAudioContext(1, numberOfFrames, sampleRate);
     bufferSource = context.createBufferSource();
     bufferSource.buffer = createTestBuffer(context, numberOfFrames);
     bufferSource.connect(context.destination);

     // 'stop' should be called only after 'start'.
     shouldThrow("bufferSource.stop(0)", "'Error: InvalidStateError: DOM Exception 11'");
     bufferSource.start(0);

     // 'start' should be called only once.
     shouldThrow("bufferSource.start(0)", "'Error: InvalidStateError: DOM Exception 11'");
     bufferSource.stop(0);

     // 'stop' should be called only once.
     shouldThrow("bufferSource.stop(0)", "'Error: InvalidStateError: DOM Exception 11'");

     context.oncomplete = finishJSTest;
     context.startRendering();
 }

 runTest();

 </script>

 <script src="../resources/js-test-post.js"></script>
 </body>
 </html>
	<!DOCTYPE html>

	<html>
	<head>
	<script src="../resources/js-test-pre.js"></script>
	<script src="resources/audio-testing.js"></script>
	<script src="resources/audiobuffersource-testing.js"></script>
	</head>

	<body>

	<div id="description"></div>
	<div id="console"></div>

	<script>
	description("Tests that AudioBufferSourceNode validates start and stop calls.");

	var bufferSource;

	function runTest() {
	if (window.testRunner) {
	testRunner.dumpAsText();
	testRunner.waitUntilDone();
	}

	window.jsTestIsAsync = true;

	var sampleRate = 44100.0;
	var numberOfFrames = 32;
	var context = new webkitOfflineAudioContext(1, numberOfFrames, sampleRate);
	bufferSource = context.createBufferSource();
	bufferSource.buffer = createTestBuffer(context, numberOfFrames);
	bufferSource.connect(context.destination);

	// 'stop' should be called only after 'start'.
	shouldThrow("bufferSource.stop(0)", "'Error: InvalidStateError: DOM Exception 11'");
	bufferSource.start(0);

	// 'start' should be called only once.
	shouldThrow("bufferSource.start(0)", "'Error: InvalidStateError: DOM Exception 11'");
	bufferSource.stop(0);

	// 'stop' should be called only once.
	shouldThrow("bufferSource.stop(0)", "'Error: InvalidStateError: DOM Exception 11'");

	context.oncomplete = finishJSTest;
	context.startRendering();
	}

	runTest();

	</script>

	<script src="../resources/js-test-post.js"></script>
	</body>
	</html>