test_bug531542.html

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<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=531542

-->

<head>

  <title>Test for Bug 531542</title>

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

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

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=531542">Mozilla Bug 531542</a>

<p id="display"></p>

<div id="content" style="display: none">

</div>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 531542 **/

var negativeTimeoutFired = false;

function negativeTimeout()

  negativeTimeoutFired = true;

function testFinished()

  ok(negativeTimeoutFired, "Timeout with negative delay should fire.");

  SimpleTest.finish();

SimpleTest.waitForExplicitFinish();

setTimeout(negativeTimeout, -1);

setTimeout(testFinished, 0);

</script>

</pre>

</body>

</html>