test_domProxyArrayLengthGetter.html

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<!DOCTYPE html>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1221421

-->

<head>

  <meta charset="utf-8">

  <title>Test for Bug 1221421</title>

  <script 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>