NASHORN-183.js revision 6:5a1b0714df0e 
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-183 :  Array.prototype.reduce does not work for array-like objects
26 *
27 * @test
28 * @run
29 */
30
31function callback(acc, newVal) {
32    return acc + newVal;
33}
34
35function func() {
36    return Array.prototype.reduce.call(arguments, callback);
37}
38
39var val = func(232, 334, 454);
40if (val != (232 + 334 + 454)) {
41    fail("expecting " + (232 + 334 + 454));
42}
43
44var arr = [3, 4, 5, 6];
45var obj = Object.create(arr);
46val = Array.prototype.reduce.call(obj, callback);
47
48var val2 = 0;
49for (i in arr) {
50    val2 += arr[i];
51}
52
53if (val != val2) {
54    fail("val != val2, val2 is " + val2);
55}
56