test_bug421602.html

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<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=421602

-->

<head>

  <title>Test for Bug 421602</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=421602">Mozilla Bug 421602</a>

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

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

</div>

<pre id="test">

<script class="testbody" type="text/javascript">

/** Test for Bug 421602 **/

SimpleTest.waitForExplicitFinish();

var img1loaded = false;

var img1errored = false;

// Our test image

function loadTestImage() {

  var img1 = new Image();

  img1.onload = function() {

    img1loaded = true;

    finishTest();

  img1.onerror = function() {

    img1errored = true;

    finishTest();

  img1.src = window.location.href + "?image1=true";

loadTestImage();

// Probably overkill to gc() more than once, but let's be safe

SpecialPowers.gc(); SpecialPowers.gc(); SpecialPowers.gc();

function finishTest() {

  is(img1errored, true, "Image 1 should error");

  is(img1loaded, false, "Image 1 should not load");

  SimpleTest.finish();

</script>

</pre>

</body>

</html>