test_disconnectFromAudioNodeAndOutput.html

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<!DOCTYPE HTML>

<html>

  <head>

    <title>Test whether we can disconnect an AudioNode</title>

    <script 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">

      var gTest = {

        length: 256,

        numberOfChannels: 2,

        createGraph(context) {

    var sourceBuffer = context.createBuffer(2, 256, context.sampleRate);

    for (var i = 1; i <= 2; i++) {

      var data = sourceBuffer.getChannelData(i-1);

      for (var j = 0; j < data.length; j++) {

          data[j] = i;

    var source = context.createBufferSource();

    source.buffer = sourceBuffer;

    var splitter = context.createChannelSplitter(2);

    var gain1 = context.createGain();

    var gain2 = context.createGain();

    var merger = context.createChannelMerger(2);

    source.connect(splitter);

    splitter.connect(gain1, 0);

    splitter.connect(gain2, 0);

    splitter.connect(gain2, 1);

    gain1.connect(merger, 0, 1);

    gain2.connect(merger, 0, 1);

    source.start();

    splitter.disconnect(gain2, 0);

    return merger;

},

        createExpectedBuffers(context) {

    let expectedBuffer = context.createBuffer(2, 256, context.sampleRate);

    for (var i = 0; i < 256; ++i) {

      expectedBuffer.getChannelData(0)[i] = 0;

      expectedBuffer.getChannelData(1)[i] = 3;

    return expectedBuffer;

};

      runTest();

      </script>

    </pre>

  </body>

</html>