/// 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-3.js * @description Array.prototype.reduce - loop is broken once 'kPresent' is true */ function testcase() { var called = 0; var testResult = false; var firstCalled = 0; var secondCalled = 0; function callbackfn(prevVal, val, idx, obj) { if (called === 0) { testResult = (idx === 1); } called++; } var arr = [, , ]; Object.defineProperty(arr, "0", { get: function () { firstCalled++; return 11; }, configurable: true }); Object.defineProperty(arr, "1", { get: function () { secondCalled++; return 9; }, configurable: true }); arr.reduce(callbackfn); return testResult && firstCalled === 1 && secondCalled === 1; } runTestCase(testcase);