/// 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 ch15/15.4/15.4.4/15.4.4.21/15.4.4.21-8-b-iii-1-32.js * @description Array.prototype.reduce - exception in getter terminates iteration on an Array-like object */ function testcase() { var accessed = false; var testResult = false; function callbackfn(prevVal, curVal, idx, obj) { if (idx >= 1) { accessed = true; testResult = (prevVal === 0); } } var obj = { 2: 2, 1: 1, length: 3 }; Object.defineProperty(obj, "0", { get: function () { throw new RangeError("unhandle exception happened in getter"); }, configurable: true }); try { Array.prototype.reduce.call(obj, callbackfn); return false; } catch (ex) { return (ex instanceof RangeError) && !accessed && !testResult; } } runTestCase(testcase);