test/script/basic/objectprops.js

Wed, 18 Jun 2014 12:35:42 -0700

author
katleman
date
Wed, 18 Jun 2014 12:35:42 -0700
changeset 863
6e9c4e34bc61
parent 7
5a1b0714df0e
child 952
6d5471a497fb
child 962
ac62e33a99b0
permissions
-rw-r--r--

Added tag jdk8u20-b19 for changeset b047df215de4

jlaskey@3 1 /*
jlaskey@7 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
jlaskey@3 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jlaskey@3 4 *
jlaskey@3 5 * This code is free software; you can redistribute it and/or modify it
jlaskey@3 6 * under the terms of the GNU General Public License version 2 only, as
jlaskey@3 7 * published by the Free Software Foundation.
jlaskey@3 8 *
jlaskey@3 9 * This code is distributed in the hope that it will be useful, but WITHOUT
jlaskey@3 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jlaskey@3 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jlaskey@3 12 * version 2 for more details (a copy is included in the LICENSE file that
jlaskey@3 13 * accompanied this code).
jlaskey@3 14 *
jlaskey@3 15 * You should have received a copy of the GNU General Public License version
jlaskey@3 16 * 2 along with this work; if not, write to the Free Software Foundation,
jlaskey@3 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jlaskey@3 18 *
jlaskey@3 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jlaskey@3 20 * or visit www.oracle.com if you need additional information or have any
jlaskey@3 21 * questions.
jlaskey@3 22 */
jlaskey@3 23
jlaskey@3 24 /**
jlaskey@3 25 * Check Object.defineProperty, Object.defineProperties and Object.create.
jlaskey@3 26 * FIXME: yet to checks for property attribute create/modifications.
jlaskey@3 27 *
jlaskey@3 28 * @test
jlaskey@3 29 * @run
jlaskey@3 30 */
jlaskey@3 31
jlaskey@3 32 // create an object
jlaskey@3 33 var obj = {};
jlaskey@3 34 // data property
jlaskey@3 35 Object.defineProperty(obj, "foo", { value: "hello" });
jlaskey@3 36 // accessor property
jlaskey@3 37 Object.defineProperty(obj, "bar", { get: function() { return "bar" } });
jlaskey@3 38
jlaskey@3 39 print("obj.foo = " + obj.foo);
jlaskey@3 40 print("obj.bar = " + obj.bar);
jlaskey@3 41
jlaskey@3 42 // define multiple properties at one go.
jlaskey@3 43 Object.defineProperties(obj,
jlaskey@3 44 {
jlaskey@3 45 xyz: { value: 44 },
jlaskey@3 46 abc: { get: function() { print("get abc"); return "abc"; } }
jlaskey@3 47 }
jlaskey@3 48 );
jlaskey@3 49
jlaskey@3 50 print("obj.xyz = " + obj.xyz);
jlaskey@3 51 print("obj.abc = " + obj.abc);
jlaskey@3 52
jlaskey@3 53 function MyConstructor() {}
jlaskey@3 54 var obj2 = Object.create(MyConstructor.prototype);
jlaskey@3 55 print("obj2 in MyConstructor instance? " + (obj2 instanceof MyConstructor));
jlaskey@3 56
jlaskey@3 57 var obj3 = Object.create(Object.prototype,
jlaskey@3 58 {
jlaskey@3 59 xyz: { value: 44 }
jlaskey@3 60 }
jlaskey@3 61 );
jlaskey@3 62
jlaskey@3 63 print("obj3 is an Object? " + (obj3 instanceof Object));
jlaskey@3 64 print(obj3.xyz);

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