50 lines
1.8 KiB
HTML
50 lines
1.8 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1107443
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 1107443</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="application/javascript">
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/** Test for Bug 1107443 **/
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try {
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Object.defineProperty(window, "nosuchprop", { value: 5, configurable: false });
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throw "didn't throw";
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} catch (e) {
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is(e instanceof TypeError, true,
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"defineProperty(window) with a non-configurable property should " +
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"throw a TypeError, instead got: " + e);
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is(Object.getOwnPropertyDescriptor(window, "nosuchprop"), undefined,
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'Window should not have property after an attempt to define it failed');
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}
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Object.defineProperty(window, "nosuchprop", { value: 6 });
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var desc = Object.getOwnPropertyDescriptor(window, "nosuchprop");
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is(typeof(desc), "object", "Should have a property now");
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todo_is(desc.configurable, true, "Property should be configurable");
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is(desc.writable, false, "Property should be readonly");
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is(desc.value, 6, "Property should have the right value");
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Object.defineProperty(window, "nosuchprop2", { value: 7, configurable: true });
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desc = Object.getOwnPropertyDescriptor(window, "nosuchprop2");
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is(typeof(desc), "object", "Should have a property now");
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is(desc.configurable, true, "Property should be configurable");
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is(desc.writable, false, "Property should be readonly");
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is(desc.value, 7, "Property should have the right value");
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</script>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1107443">Mozilla Bug 1107443</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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</pre>
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</body>
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</html>
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