// 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. /*--- es5id: 15.2.3.6-4-465 description: > ES5 Attributes - success to update [[Configurable]] attribute of accessor property ([[Get]] is undefined, [[Set]] is a Function, [[Enumerable]] is true, [[Configurable]] is true) to different value includes: [propertyHelper.js] ---*/ var obj = {}; var verifySetFunc = "data"; var setFunc = function (value) { verifySetFunc = value; }; Object.defineProperty(obj, "prop", { get: undefined, set: setFunc, enumerable: true, configurable: true }); var desc1 = Object.getOwnPropertyDescriptor(obj, "prop"); Object.defineProperty(obj, "prop", { configurable: false }); var desc2 = Object.getOwnPropertyDescriptor(obj, "prop"); assert.sameValue(desc1.configurable, true); assert.sameValue(desc2.configurable, false); verifyNotConfigurable(obj, "prop"); assert(obj.hasOwnProperty("prop"));