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<!DOCTYPE HTML>
<html>
<head>
<title>Test that PeriodicWave handles fundamental fequency of zero</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="webaudio.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
// This is the smallest value that the test framework will accept
const testLength = 256;
SimpleTest.waitForExplicitFinish();
addLoadEvent(function() {
runTest();
});
var gTest = {
numberOfChannels: 1,
createGraph: function(context) {
var osc = context.createOscillator();
osc.setPeriodicWave(context.
createPeriodicWave(new Float32Array([0.0, 1.0]),
new Float32Array(2)));
osc.frequency.value = 0.0;
osc.start();
return osc;
},
createExpectedBuffers: function(context) {
var buffer = context.createBuffer(1, testLength, context.sampleRate);
for (var i = 0; i < buffer.length; ++i) {
buffer.getChannelData(0)[i] = 1.0;
}
return buffer;
},
};
</script>
</pre>
</body>
</html>
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