/// 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 ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-321-1.js * @description Object.defineProperty - 'O' is an Arguments object of a function that has formal parameters, 'P' is own accessor property of 'O', test TypeError is thrown when updating the [[Get]] attribute value of 'P' which is not configurable (10.6 [[DefineOwnProperty]] step 4) */ function testcase() { return (function (a, b, c) { function getFunc() { return "genericPropertyString"; } function setFunc(value) { this.helpVerifyGet = value; } Object.defineProperty(arguments, "genericProperty", { get: getFunc, set: setFunc, configurable: false }); try { Object.defineProperty(arguments, "genericProperty", { get: function () { return "overideGenericPropertyString"; } }); } catch (e) { var verifyFormal = a === 1; return e instanceof TypeError && accessorPropertyAttributesAreCorrect(arguments, "genericProperty", getFunc, setFunc, "helpVerifyGet", false, false, false) && verifyFormal; } return false; }(1, 2, 3)); } runTestCase(testcase);