JDK-8009553.js revision 131:3d57f57acd9c 
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 */
23
24/**
25 * JDK-8009553: Object.create(Array.prototype) doesn't respect reset length
26 *
27 * @test
28 * @run
29 */
30
31var desc = Object.getOwnPropertyDescriptor(Array.prototype, "length");
32if (! desc.writable) {
33    fail("Array.prototype.length is not writable");
34}
35
36if (desc.value != 0) {
37    fail("Array.prototype.length != 0");
38}
39
40var array = Object.create(Array.prototype);
41if (array.hasOwnProperty("length")) {
42    fail("array has 'length'");
43}
44
45if (array.length != 0) {
46    fail("array.length != 0");
47}
48
49array.length = 4;
50if (! array.hasOwnProperty("length")) {
51    fail("array does not have 'length'");
52}
53
54if (array.length != 4) {
55    fail("array.length != 4");
56}
57