Tue, 11 Oct 2016 12:07:47 -0700
Added tag jdk8u131-b00 for changeset 742cdd2928b6
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-427 : Object.seal and Object.freeze do not work for array objects as expected
26 *
27 * @test
28 * @run
29 */
31 function checkSeal(arr) {
32 'use strict';
34 try {
35 delete arr[0];
36 fail("#1 can delete sealed array element");
37 } catch (e) {
38 if (! (e instanceof TypeError)) {
39 fail("#2 TypeError expected, got " + e);
40 }
41 }
43 try {
44 arr[arr.length] = 334;
45 fail("#3 can extend sealed array");
46 } catch (e) {
47 if (! (e instanceof TypeError)) {
48 fail("#4 TypeError expected, got " + e);
49 }
50 }
51 }
53 function checkFreeze(arr) {
54 'use strict';
55 checkSeal(arr);
57 try {
58 arr[arr.length - 1] = 34;
59 fail("#5 can assign to frozen array element");
60 } catch (e) {
61 if (! (e instanceof TypeError)) {
62 fail("#6 TypeError expected, got " + e);
63 }
64 }
65 }
68 var arr = [ 24 ];
69 Object.seal(arr);
70 checkSeal(arr);
72 var arr2 = [ 42 ];
73 Object.freeze(arr2);
74 checkFreeze(arr2);