LayoutTests/webaudio/dynamicscompressor-basic.html - WebKit - Git at Google

 <!DOCTYPE html>

 <html>
 <head>
 <script src="../resources/js-test.js"></script>
 <script type="text/javascript" src="resources/audio-testing.js"></script>
 </head>

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

 <script>
 description("Basic tests for DynamicsCompressorNode API.");

 var context;
 var compressor;

 function runTest() {
     context = new webkitAudioContext();
     compressor = context.createDynamicsCompressor();

     try {
         if (compressor.threshold.value == -24)
             testPassed("threshold attribute has correct default value.");
         else
             testFailed("threshold attribute has incorrect default value.");

         if (compressor.knee.value == 30)
             testPassed("knee attribute has correct default value.");
         else
             testFailed("knee attribute has incorrect default value.");

         if (compressor.ratio.value == 12)
             testPassed("ratio attribute has correct default value.");
         else
             testFailed("ratio attribute has incorrect default value.");

         if (compressor.attack.value - 0.003 < 3e-8)
             testPassed("attack attribute has correct default value.");
         else
             testFailed("attack attribute has incorrect default value.");

         if (compressor.release.value - 0.25 < 3e-8)
             testPassed("release attribute has correct default value.");
         else
             testFailed("release attribute has incorrect default value.");

     } catch(e) {
         testFailed("Exception thrown when accessing DynamicsCompressorNode attributes.");
     }
 }

 runTest();

 </script>
 </body>
 </html>
	<!DOCTYPE html>

	<html>
	<head>
	<script src="../resources/js-test.js"></script>
	<script type="text/javascript" src="resources/audio-testing.js"></script>
	</head>

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

	<script>
	description("Basic tests for DynamicsCompressorNode API.");

	var context;
	var compressor;

	function runTest() {
	context = new webkitAudioContext();
	compressor = context.createDynamicsCompressor();

	try {
	if (compressor.threshold.value == -24)
	testPassed("threshold attribute has correct default value.");
	else
	testFailed("threshold attribute has incorrect default value.");

	if (compressor.knee.value == 30)
	testPassed("knee attribute has correct default value.");
	else
	testFailed("knee attribute has incorrect default value.");

	if (compressor.ratio.value == 12)
	testPassed("ratio attribute has correct default value.");
	else
	testFailed("ratio attribute has incorrect default value.");

	if (compressor.attack.value - 0.003 < 3e-8)
	testPassed("attack attribute has correct default value.");
	else
	testFailed("attack attribute has incorrect default value.");

	if (compressor.release.value - 0.25 < 3e-8)
	testPassed("release attribute has correct default value.");
	else
	testFailed("release attribute has incorrect default value.");

	} catch(e) {
	testFailed("Exception thrown when accessing DynamicsCompressorNode attributes.");
	}
	}

	runTest();

	</script>
	</body>
	</html>