/// 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 ch15/15.4/15.4.4/15.4.4.19/15.4.4.19-4-8.js * @description Array.prototype.map - Side effects produced by step 2 are visible when an exception occurs */ function testcase() { var obj = { 0: 11, 1: 12 }; var accessed = false; Object.defineProperty(obj, "length", { get: function () { accessed = true; return 2; }, configurable: true }); try { Array.prototype.map.call(obj, null); return false; } catch (ex) { return ex instanceof TypeError && accessed; } } runTestCase(testcase);