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Bug 1221421 part 2 - Add test. r=bz

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This commit is contained in:
Jan de Mooij 2016-02-27 17:32:42 +01:00
parent 52fb6b83da
commit 7692130d1e
2 changed files with 29 additions and 0 deletions
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1
dom/bindings/test/mochitest.ini
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@ -73,3 +73,4 @@ skip-if = debug == false
[test_iterable.html]
skip-if = debug == false
[test_oom_reporting.html]
[test_domProxyArrayLengthGetter.html]

28
dom/bindings/test/test_domProxyArrayLengthGetter.html Normal file
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@ -0,0 +1,28 @@
<!DOCTYPE html>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1221421
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1221421</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript">
var x = document.documentElement.style;
x.__proto__ = [1, 2, 3];
var res = 0;
for (var h = 0; h < 5000; ++h) {
res += x.length;
}
is(res, 15000, "length getter should return array length");
</script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1221421">Mozilla Bug 1221421</a>
</body>
</html>