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/// Copyright (c) 2012 Ecma International. All rights reserved.
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
/// "Use Terms"). Any redistribution of this code must retain the above
/// copyright and this notice and otherwise comply with the Use Terms.
/**
* @path ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-408.js
* @description ES5 Attributes - Successfully add a property to an object when the object's prototype has a property with same name and [[Writable]] attribute is set to true (Date instance)
*/
function testcase() {
try {
Object.defineProperty(Date.prototype, "prop", {
value: 1001,
writable: true,
enumerable: true,
configurable: true
});
var dateObj = new Date();
dateObj.prop = 1002;
return dateObj.hasOwnProperty("prop") && dateObj.prop === 1002;
} finally {
delete Date.prototype.prop;
}
}
runTestCase(testcase);
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