/// 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 ch15/15.4/15.4.4/15.4.4.17/15.4.4.17-7-9.js * @description Array.prototype.some - modifications to length don't change number of iterations */ function testcase() { var called = 0; function callbackfn(val, idx, obj) { called++; return val > 10; } var obj = { 0: 9, 2: 12, length: 3 }; Object.defineProperty(obj, "1", { get: function () { obj.length = 2; return 8; }, configurable: true }); return Array.prototype.some.call(obj, callbackfn) && called === 3; } runTestCase(testcase);