jlaskey@3: /* jlaskey@7: * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. jlaskey@3: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. attila@962: * jlaskey@3: * This code is free software; you can redistribute it and/or modify it jlaskey@3: * under the terms of the GNU General Public License version 2 only, as jlaskey@3: * published by the Free Software Foundation. attila@962: * jlaskey@3: * This code is distributed in the hope that it will be useful, but WITHOUT jlaskey@3: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or jlaskey@3: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License jlaskey@3: * version 2 for more details (a copy is included in the LICENSE file that jlaskey@3: * accompanied this code). attila@962: * jlaskey@3: * You should have received a copy of the GNU General Public License version jlaskey@3: * 2 along with this work; if not, write to the Free Software Foundation, jlaskey@3: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. attila@962: * jlaskey@3: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA jlaskey@3: * or visit www.oracle.com if you need additional information or have any jlaskey@3: * questions. jlaskey@3: */ jlaskey@3: jlaskey@3: /** jlaskey@3: * Check important prototype chain properties of Function and Object. jlaskey@3: * jlaskey@3: * @test jlaskey@3: * @run jlaskey@3: */ jlaskey@3: jlaskey@3: print(typeof(Object) == 'function'); jlaskey@3: print(typeof(Object.prototype) == 'object'); jlaskey@3: print(typeof(Function) == 'function'); jlaskey@3: // Function's prototype is a function! jlaskey@3: print(typeof(Function.prototype) == 'function'); jlaskey@3: jlaskey@3: print(Function.constructor === Function); jlaskey@3: print(Function.prototype === Object.getPrototypeOf(Function)); jlaskey@3: print(Object.getPrototypeOf(Function.prototype) === Object.prototype); jlaskey@3: jlaskey@3: print(Object.constructor === Function); jlaskey@3: print(Object.getPrototypeOf(Object.prototype) === null); jlaskey@3: print(Object.getPrototypeOf(Object) === Function.prototype); jlaskey@3: jlaskey@3: // check one function from Function.prototype jlaskey@3: var applyFunc = Function.prototype.apply; jlaskey@3: print(applyFunc.constructor === Function); jlaskey@3: print(Object.getPrototypeOf(applyFunc) === Function.prototype); jlaskey@3: print(applyFunc.prototype === undefined); jlaskey@3: jlaskey@3: // check one function from Object.prototype jlaskey@3: var toStringFunc = Object.prototype.toString; jlaskey@3: print(toStringFunc.constructor === Function); jlaskey@3: print(Object.getPrototypeOf(toStringFunc) === Function.prototype); jlaskey@3: print(toStringFunc.prototype === undefined);