LayoutTests/webaudio/gain-basic.html

<!DOCTYPE html>

<!--
Verifies GainNode attributes and their type.
-->

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

</head>
<body>

<script>
description("Tests GainNode attributes in IDL.");

function runTest() {
    if (window.testRunner) {
        testRunner.dumpAsText();
    }

    // Create audio context.
    var context = new AudioContext();

    // Create gain node.
    var gainNode = context.createGain();

    if (gainNode.gain.toString().indexOf("AudioParam") > -1)
        testPassed("gain is of AudioParam type.");
    else
        testFailed("gain is not of AudioParam type.");
}

runTest();
</script>
<script src="../resources/js-test-post.js"></script>

</body>
</html>