mirror of
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50 lines
1.6 KiB
Plaintext
50 lines
1.6 KiB
Plaintext
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<?xml version="1.0"?>
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<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
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<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
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type="text/css"?>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=720619
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-->
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<window title="Mozilla Bug 720619"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<script type="application/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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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=720619"
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target="_blank">Mozilla Bug 720619</a>
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<!-- test code goes here -->
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<script type="application/javascript"><![CDATA[
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/** Test for Bug 720619 **/
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const Cu = Components.utils;
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var obj = {
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valueOf: function () {
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return 42;
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},
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toString: function () {
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return 'str';
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}
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};
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var content = new Cu.Sandbox("about:blank");
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content.obj = obj;
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ok(Cu.evalInSandbox("obj + ''", content) == "[object Object]");
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ok(Cu.evalInSandbox("'' + obj", content) == "[object Object]");
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ok(isNaN(Cu.evalInSandbox("obj - 0", content)));
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ok(Cu.evalInSandbox("String(obj)", content) == "[object Object]");
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var chrome = new Cu.Sandbox(window);
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chrome.obj = obj;
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ok(Cu.evalInSandbox("obj + ''", chrome) == "42");
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ok(Cu.evalInSandbox("'' + obj", chrome) == "42");
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ok(Cu.evalInSandbox("obj - 0", chrome) == 42);
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ok(Cu.evalInSandbox("String(obj)", chrome) == "str");
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]]></script>
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</body>
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</window>
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