NASHORN-205.js revision 2:da1e581c933b 
1/*
2 * Copyright (c) 2010, 2012, 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 * NASHORN-205 :  Cannot convert read-only accessor property into a data property with a new value
26 *
27 * @test
28 * @run
29 */
30
31var obj = {};
32
33Object.defineProperty(obj, "foo", {
34    get: function() { return 23; },
35    set: undefined,
36    enumerable: true,
37    configurable: true
38});
39
40var desc = Object.getOwnPropertyDescriptor(obj, "foo");
41if (! desc.hasOwnProperty("get")) {
42    fail("'get' missing!!");
43}
44
45if (obj.foo !== 23) {
46    fail("obj.foo !== 23");
47}
48
49try {
50    // modify to use "value" property
51    Object.defineProperty(obj, "foo", {
52        value: 100
53    });
54} catch (e) {
55    fail("failed", e);
56}
57
58var newDesc = Object.getOwnPropertyDescriptor(obj, "foo");
59if (! newDesc.hasOwnProperty("value")) {
60    fail("'value' missing!!");
61}
62
63if (obj.foo !== 100) {
64    fail("obj.foo !== 100");
65}
66