aoqi@0: /* aoqi@0: * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. aoqi@0: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. aoqi@0: * aoqi@0: * This code is free software; you can redistribute it and/or modify it aoqi@0: * under the terms of the GNU General Public License version 2 only, as aoqi@0: * published by the Free Software Foundation. aoqi@0: * aoqi@0: * This code is distributed in the hope that it will be useful, but WITHOUT aoqi@0: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or aoqi@0: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License aoqi@0: * version 2 for more details (a copy is included in the LICENSE file that aoqi@0: * accompanied this code). aoqi@0: * aoqi@0: * You should have received a copy of the GNU General Public License version aoqi@0: * 2 along with this work; if not, write to the Free Software Foundation, aoqi@0: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. aoqi@0: * aoqi@0: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA aoqi@0: * or visit www.oracle.com if you need additional information or have any aoqi@0: * questions. aoqi@0: */ aoqi@0: aoqi@0: /** aoqi@0: * Check Object.defineProperty, Object.defineProperties and Object.create. aoqi@0: * FIXME: yet to checks for property attribute create/modifications. aoqi@0: * aoqi@0: * @test aoqi@0: * @run aoqi@0: */ aoqi@0: aoqi@0: // create an object aoqi@0: var obj = {}; aoqi@0: // data property aoqi@0: Object.defineProperty(obj, "foo", { value: "hello" }); aoqi@0: // accessor property aoqi@0: Object.defineProperty(obj, "bar", { get: function() { return "bar" } }); aoqi@0: aoqi@0: print("obj.foo = " + obj.foo); aoqi@0: print("obj.bar = " + obj.bar); aoqi@0: aoqi@0: // define multiple properties at one go. aoqi@0: Object.defineProperties(obj, aoqi@0: { aoqi@0: xyz: { value: 44 }, aoqi@0: abc: { get: function() { print("get abc"); return "abc"; } } aoqi@0: } aoqi@0: ); aoqi@0: aoqi@0: print("obj.xyz = " + obj.xyz); aoqi@0: print("obj.abc = " + obj.abc); aoqi@0: aoqi@0: function MyConstructor() {} aoqi@0: var obj2 = Object.create(MyConstructor.prototype); aoqi@0: print("obj2 in MyConstructor instance? " + (obj2 instanceof MyConstructor)); aoqi@0: aoqi@0: var obj3 = Object.create(Object.prototype, aoqi@0: { aoqi@0: xyz: { value: 44 } aoqi@0: } aoqi@0: ); aoqi@0: aoqi@0: print("obj3 is an Object? " + (obj3 instanceof Object)); aoqi@0: print(obj3.xyz);