// 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: 15.2.3.6-4-160 description: > Object.defineProperty - 'O' is an Array, 'name' is the length property of 'O', set the [[Value]] field of 'desc' to a value equal to the existing value of length (15.4.5.1 step 3.f) includes: [runTestCase.js] ---*/ function testcase() { var arrObj = [0, , 2]; Object.defineProperty(arrObj, "length", { value: 3 }); return arrObj.length === 3 && arrObj[0] === 0 && !arrObj.hasOwnProperty("1") && arrObj[2] === 2; } runTestCase(testcase);