/// 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 ch15/15.2/15.2.3/15.2.3.7/15.2.3.7-5-b-161.js * @description Object.defineProperties - 'descObj' is the Arguments object which implements its own [[Get]] method to get 'writable' property (8.10.5 step 6.a) */ function testcase() { var obj = {}; var func = function (a, b) { arguments.writable = false; Object.defineProperties(obj, { property: arguments }); obj.property = "isWritable"; return obj.hasOwnProperty("property") && typeof (obj.property) === "undefined"; }; return func(); } runTestCase(testcase);