/// 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 ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-333-5.js * @description ES5 Attributes - named data property 'P' with attributes [[Writable]]: true, [[Enumerable]]: true, [[Configurable]]: false is writable using simple assignment, 'O' is an Arguments object */ function testcase() { var obj = (function () { return arguments; }()); Object.defineProperty(obj, "prop", { value: 2010, writable: true, enumerable: true, configurable: false }); var verifyValue = (obj.prop === 2010); obj.prop = 1001; return verifyValue && obj.prop === 1001; } runTestCase(testcase);