| /* |
| * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * Check important prototype chain properties of Function and Object. |
| * |
| * @test |
| * @run |
| */ |
| |
| print(typeof(Object) == 'function'); |
| print(typeof(Object.prototype) == 'object'); |
| print(typeof(Function) == 'function'); |
| // Function's prototype is a function! |
| print(typeof(Function.prototype) == 'function'); |
| |
| print(Function.constructor === Function); |
| print(Function.prototype === Object.getPrototypeOf(Function)); |
| print(Object.getPrototypeOf(Function.prototype) === Object.prototype); |
| |
| print(Object.constructor === Function); |
| print(Object.getPrototypeOf(Object.prototype) === null); |
| print(Object.getPrototypeOf(Object) === Function.prototype); |
| |
| // check one function from Function.prototype |
| var applyFunc = Function.prototype.apply; |
| print(applyFunc.constructor === Function); |
| print(Object.getPrototypeOf(applyFunc) === Function.prototype); |
| print(applyFunc.prototype === undefined); |
| |
| // check one function from Object.prototype |
| var toStringFunc = Object.prototype.toString; |
| print(toStringFunc.constructor === Function); |
| print(Object.getPrototypeOf(toStringFunc) === Function.prototype); |
| print(toStringFunc.prototype === undefined); |