/// 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-27.js * @description Array.prototype.lastIndexOf applied to Arguments object which implements its own property get method (number of arguments is greater than number of parameters) */ function testcase() { var func = function (a, b) { return 2 === Array.prototype.lastIndexOf.call(arguments, arguments[0]) && 3 === Array.prototype.lastIndexOf.call(arguments, arguments[3]) && -1 === Array.prototype.lastIndexOf.call(arguments, arguments[4]); }; return func(0, arguments, 0, Object.prototype); } runTestCase(testcase);