NASHORN-445.js revision 877:cf4d2252d444 
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 * NASHORN-445 : Array.prototype.map gets confused by index user accessor properties inherited from Array.prototype
26 *
27 * @test
28 * @run
29 */
30
31var arr = [1, 2, 3];
32
33Object.defineProperty(Array.prototype, "0", {
34    get: function () {
35        return "hello"
36    },
37    set: function(x) {
38        print("setter for '0' called with " + x);
39    },
40    enumerable: true
41});
42
43var res = arr.map(function(kVal, k, arr) {
44    return kVal*2;
45});
46
47if (res.length !== arr.length) {
48    fail("map result array is not of right length");
49}
50
51for (var i in res) {
52    if (res[i] !== 2*arr[i]) {
53        fail("map res[" + i + "] does not have right value");
54    }
55}
56
57