/// 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 ch15/15.2/15.2.3/15.2.3.14/15.2.3.14-6-4.js * @description Object.keys - the order of elements in returned array is the same with the order of properties in 'O' (Arguments object) */ function testcase() { var func = function (a, b, c) { return arguments; }; var args = func(1, "b", false); var tempArray = []; for (var p in args) { if (args.hasOwnProperty(p)) { tempArray.push(p); } } var returnedArray = Object.keys(args); for (var index in returnedArray) { if (tempArray[index] !== returnedArray[index]) { return false; } } return true; } runTestCase(testcase);