// 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: 15.2.3.6-4-543 description: > ES5 Attributes - fail to update [[Get]] attribute of accessor property ([[Get]] is a Function, [[Set]] is a Function, [[Enumerable]] is true, [[Configurable]] is false) to different value includes: [runTestCase.js] ---*/ function testcase() { var obj = {}; var getFunc = function () { return 1001; }; var verifySetFunc = "data"; var setFunc = function (value) { verifySetFunc = value; }; Object.defineProperty(obj, "prop", { get: getFunc, set: setFunc, enumerable: true, configurable: false }); var result1 = obj.prop === 1001; var desc1 = Object.getOwnPropertyDescriptor(obj, "prop"); try { Object.defineProperty(obj, "prop", { get: undefined }); return false; } catch (e) { var result2 = obj.prop === 1001; var desc2 = Object.getOwnPropertyDescriptor(obj, "prop"); return result1 && result2 && desc1.get === getFunc && desc2.get === getFunc && e instanceof TypeError; } } runTestCase(testcase);