Wed, 15 May 2013 20:21:59 +0200
8014647: Allow class-based overrides to be initialized with a ScriptFunction
Reviewed-by: hannesw, jlaskey, sundar
1 /*
2 * Copyright (c) 2010, 2013, 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 */
24 /**
25 * NASHORN-418 : When a data descriptor property is changed to an accessor descriptor property, new configurable, enumerable flags are not set
26 *
27 * @test
28 * @run
29 */
31 var obj = { foo: 33 };
33 var oldDesc = Object.getOwnPropertyDescriptor(obj, "foo");
34 if (! oldDesc.enumerable) {
35 fail("#1 'foo' is not enumerable");
36 }
38 if (! oldDesc.configurable) {
39 fail("#2 'foo' is not configurable");
40 }
42 Object.defineProperty(obj, "foo", {
43 enumerable: false, configurable: false,
44 get: function() { return 'hello' } });
46 var newDesc = Object.getOwnPropertyDescriptor(obj, "foo");
47 if (newDesc.enumerable) {
48 fail("#3 'foo' is enumerable");
49 }
51 if (newDesc.configurable) {
52 fail("#4 'foo' is configurable");
53 }
55 var obj2 = {};
57 Object.defineProperty(obj2, "foo", {
58 value : 34, writable: false, configurable: true });
60 var setterCalled = true;
61 // descriptor type change, writable is not inherited
62 Object.defineProperty(obj2, "foo", {
63 get: undefined, set: function(x) { setterCalled = true } });
65 // can still attempt to write
66 obj2.foo = 44;
67 if (! setterCalled) {
68 fail("#5 obj2.foo setter not called");
69 }
71 var obj3 = {};
73 Object.defineProperty(obj3, "foo", {
74 get: undefined, set: function(x) { }, configurable: true });
76 Object.defineProperty(obj3, "foo", { value: 33 });
78 var desc = Object.getOwnPropertyDescriptor(obj3, "foo");
79 if (desc.writable) {
80 fail("#6 obj3.foo is writable");
81 }