/// 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 ch15/15.4/15.4.4/15.4.4.19/15.4.4.19-8-c-i-28.js * @description Array.prototype.map - element changed by getter on previous iterations is observed on an Array */ function testcase() { var preIterVisible = false; var arr = []; function callbackfn(val, idx, obj) { if (idx === 0) { return val === 11; } else if (idx === 1) { return val === 9; } else { return false; } } Object.defineProperty(arr, "0", { get: function () { preIterVisible = true; return 11; }, configurable: true }); Object.defineProperty(arr, "1", { get: function () { if (preIterVisible) { return 9; } else { return 11; } }, configurable: true }); var testResult = arr.map(callbackfn); return testResult[0] === true && testResult[1] === true; } runTestCase(testcase);