JDK-8042364.js revision 800:d16c80270f7d 
1/*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/**
25 * JDK-8042364: Make __proto__ ES6 draft compliant
26 *
27 * @test
28 * @run
29 */
30
31// check for Object.prototype.__proto__ accessor property
32print("Object.prototype has __proto__?",
33    Object.prototype.hasOwnProperty("__proto__"))
34
35var desc = Object.getOwnPropertyDescriptor(Object.prototype, "__proto__")
36print("descriptor");
37print(JSON.stringify(desc))
38print("getter", desc.get)
39print("setter", desc.set)
40
41// no computed "__proto__" name, only identifier!
42var p = {}
43var obj = {
44    "__proto__" : p
45}
46
47if (Object.getPrototypeOf(obj) === p) {
48    fail("obj has wrong __proto__, allows computed __proto__!")
49}
50
51if (obj.__proto__ !== p) {
52    fail("__proto__ not created as normal property!")
53}
54
55if (Object.getPrototypeOf(obj) !== Object.prototype) {
56    fail("obj has wrong __proto__")
57}
58
59var obj2 = {
60    __proto__: p
61}
62
63if (Object.getPrototypeOf(obj2) !== p) {
64    fail("can't set __proto__ in object literal")
65}
66