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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1674777
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1674777</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://global/skin"/>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
<script type="application/javascript">
/** Test for Bug 1674777 **/
function go() {
SimpleTest.waitForExplicitFinish();
let win = document.getElementById('ifr').contentWindow;
const nbytes = 3 * 1024 * 1024 * 1024; // 3 GB.
let tarray = new win.Int8Array(nbytes);
ok(Cu.isXrayWrapper(tarray), "Should be Xray");
is(tarray.length, nbytes, "Length should match");
is(tarray.byteLength, nbytes, "byteLength should match");
// Expect OOM when getting all property names.
let ex;
try {
Object.getOwnPropertyNames(tarray);
} catch (e) {
ex = e;
}
is(ex, "out of memory", "Expected OOM");
SimpleTest.finish();
}
</script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1674777">Mozilla Bug 1674777</a>
<iframe id="ifr" onload="go();" src="http://example.org/tests/js/xpconnect/tests/mochitest/file_empty.html" />
</body>
</html>
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