/// 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 ch15/15.4/15.4.4/15.4.4.21/15.4.4.21-5-9.js * @description Array.prototype.reduce - 'initialValue' is returned if 'len' is 0 and 'initialValue' is present */ function testcase() { var accessed = false; function callbackfn(prevVal, curVal, idx, obj) { accessed = true; } return [].reduce(callbackfn, 3) === 3 && !accessed; } runTestCase(testcase);