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<html>
<head>
<title>Crashtest for bug 845960</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<pre id="test">
<script class="testbody" type="text/javascript">
(new AudioContext()).decodeAudioData(new ArrayBuffer(0), function() {});
ok(true, "Should not crash when the optional failure callback is not specified");
</script>
</pre>
</body>
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