/// 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 ch15/15.2/15.2.3/15.2.3.7/15.2.3.7-6-a-311.js * @description Object.defineProperties - 'O' is an Arguments object, 'P' is generic own accessor property of 'O', test TypeError is thrown when updating the [[Set]] attribute value of 'P' which is not configurable (10.6 [[DefineOwnProperty]] step 4) */ function testcase() { var arg = (function () { return arguments; }(1, 2, 3)); function setFun(value) { arg.genericPropertyString = value; } Object.defineProperty(arg, "genericProperty", { set: setFun, configurable: false }); try { Object.defineProperties(arg, { "genericProperty": { set: function (value) { arg.genericPropertyString1 = value; } } }); return false; } catch (ex) { return ex instanceof TypeError && accessorPropertyAttributesAreCorrect(arg, "genericProperty", undefined, setFun, "genericPropertyString", false, false, false); } } runTestCase(testcase);