/// 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 ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-1.js * @description Array.prototype.lastIndexOf - element to be retrieved is own data property on an Array-like object */ function testcase() { var obj = { 0: 0, 1: 1, 2: 2, length: 3 }; return Array.prototype.lastIndexOf.call(obj, 0) === 0 && Array.prototype.lastIndexOf.call(obj, 1) === 1 && Array.prototype.lastIndexOf.call(obj, 2) === 2; } runTestCase(testcase);