gecko-dev/dom/bindings/test/test_exceptionThrowing.html

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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=847119
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 847119</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript">
/** Test for Bug 847119 **/
var xhr = new XMLHttpRequest();
var domthrows = function() { xhr.open(); };
var count = 20000;
function f() {
var k = 0;
for (var j = 0; j < count; ++j) {
try { domthrows(); } catch (e) { ++k; }
}
return k;
}
function g() { return count; }
is(f(), count, "Should get count exceptions");
for (let h of [f, g]) {
try { is(h(), count, "Should get count exceptions here too"); } catch (e) {}
}
ok(true, "We should get here");
domthrows = function() { xhr.withCredentials = false; };
xhr.open("GET", "");
xhr.send();
is(f(), count, "Should get count exceptions from getter");
for (let h of [f, g]) {
try { is(h(), count, "Should get count exceptions from getter here too"); } catch (e) {}
}
ok(true, "We should get here too");
</script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=847119">Mozilla Bug 847119</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>