/// 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 ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-516.js * @description ES5 Attributes - success to update [[Get]] attribute of accessor property ([[Get]] is a Function, [[Set]] is undefined, [[Enumerable]] is false, [[Configurable]] is true) to different value */ function testcase() { var obj = {}; var getFunc = function () { return 1001; }; Object.defineProperty(obj, "prop", { get: getFunc, set: undefined, enumerable: false, configurable: true }); var result1 = obj.prop === 1001; var desc1 = Object.getOwnPropertyDescriptor(obj, "prop"); Object.defineProperty(obj, "prop", { get: undefined }); var result2 = typeof obj.prop === "undefined"; var desc2 = Object.getOwnPropertyDescriptor(obj, "prop"); return result1 && result2 && desc1.get === getFunc && typeof desc2.get === "undefined"; } runTestCase(testcase);