66 lines
2.7 KiB
HTML
66 lines
2.7 KiB
HTML
<?xml version="1.0"?>
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<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
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<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=771429
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-->
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<window title="Mozilla Bug 771429"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
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<!-- test results are displayed in the html:body -->
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=771429"
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target="_blank">Mozilla Bug 771429</a>
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</body>
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<!-- test code goes here -->
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<script type="application/javascript">
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<![CDATA[
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/** Test for Bug 771429 **/
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function f() {}
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function g() { return this; }
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function h() { "use strict"; return this; }
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function ctor() { this.x = 1; }
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f.x = 2;
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f.g = g;
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function test(freshCompartment) {
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var s = new Cu.Sandbox(window, {
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sandboxPrototype: window,
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freshCompartment,
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});
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try {
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is(Cu.evalInSandbox('g()', s), window,
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"Should get window as this object of non-strict global function");
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is(Cu.evalInSandbox('h()', s), undefined,
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"Should get undefined as this object of strict global function");
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is(Cu.evalInSandbox('f.x', s), 2,
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"Should have gotten the right thing back");
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if (freshCompartment) {
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is(Cu.evalInSandbox('f.g()', s), f,
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"Should have the right function object");
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} else {
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// In the same-compartment case we don't go through a compartment
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// boundary so when we call f.g() we don't unwrap the "callable
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// proxy" around f and the test above fails. We accept this slight
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// difference in behavior and assert a weaker invariant.
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is(Cu.evalInSandbox('f.g()', s).toString(), f.toString(),
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"Should have the right function object");
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}
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is(Cu.evalInSandbox('var x = { z: 7 }; g.call(x).z', s), 7,
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"Should not rebind calls that are already bound");
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// And test what happens when we use the normal Function.prototype.call
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// on g instead of whatever our proxies happen to return.
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is(Cu.evalInSandbox('var x = { z: 7 }; Function.prototype.call.call(g, x).z', s), 7,
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"Should not rebind calls that are already bound");
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is(Cu.evalInSandbox('new ctor();', s).x, 1,
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"Should get a properly constructed object out of the sandbox");
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} catch (e) {
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ok(false, "Should not get an exception: " + e);
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}
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}
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test(false);
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test(true);
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]]>
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</script>
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</window>
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