/// 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-c-i-5.js * @description Array.prototype.some - element to be retrieved is own data property that overrides an inherited accessor property on an Array-like object */ function testcase() { var kValue = 1000; function callbackfn(val, idx, obj) { if (idx === 0) { return val === kValue; } return false; } var proto = {}; Object.defineProperty(proto, "0", { get: function () { return 5; }, configurable: true }); var Con = function () { }; Con.prototype = proto; var child = new Con(); child.length = 2; Object.defineProperty(child, "0", { value: kValue, configurable: true }); return Array.prototype.some.call(child, callbackfn); } runTestCase(testcase);