// 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. /*--- es5id: 15.4.4.20-9-c-i-6 description: > Array.prototype.filter - element to be retrieved is own data property that overrides an inherited accessor property on an Array includes: [runTestCase.js] ---*/ function testcase() { function callbackfn(val, idx, obj) { return val === 11; } try { Object.defineProperty(Array.prototype, "0", { get: function () { return 9; }, configurable: true }); var newArr = [11].filter(callbackfn); return newArr.length === 1 && newArr[0] === 11; } finally { delete Array.prototype[0]; } } runTestCase(testcase);