test_decodeAudioDataOnDetachedBuffer.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

  <meta charset=utf-8>

<head>

  <title>Bug 1308434 - Test DecodeAudioData on detached buffer</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

<pre id="test">

<script type="text/javascript">

var testDecodeAudioDataOnDetachedBuffer = function(buffer) {

  var context = new AudioContext();

  // make the buffer detached

  context.decodeAudioData(buffer);

  // check that the buffer is detached

  is(buffer.byteLength, 0, "Buffer should be detached");

  // call decodeAudioData on detached buffer

  context.decodeAudioData(buffer).then(function() {

    ok(false, "We should not be able to decode the detached buffer but we do");

    SimpleTest.finish();

  }, function(r) {

    SimpleTest.isa(r, TypeError);

    is(r.message, "BaseAudioContext.decodeAudioData: Buffer argument can't be a detached buffer", "Incorrect message");

    SimpleTest.finish();

});

};

var filename = "small-shot.mp3";

SimpleTest.waitForExplicitFinish();

addLoadEvent(function() {

  var xhr = new XMLHttpRequest();

  xhr.open("GET", filename);

  xhr.responseType = "arraybuffer";

  xhr.onload = function() {

    testDecodeAudioDataOnDetachedBuffer(xhr.response);

};

  xhr.send();

});

</script>

</pre>

</body>

</html>