NASHORN-434.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-434 : Callbacks to array iterator functions like forEach do not receive proper 'this' object
26 *
27 * @test
28 * @run
29 */
30
31var global = this;
32
33function func(val, idx, obj) {
34    if (this !== global) {
35        fail("#1 callback got 'this' different from global");
36    }
37}
38
39function strictFunc(val, idx, obj) {
40    'use strict';
41
42    if (this === global) {
43        fail("#2 callback got global as 'this'");
44    }
45
46    if (this !== undefined) {
47        fail("#3 callback 'this' is not undefined");
48    }
49}
50
51var arr = [1];
52arr.forEach(func);
53arr.forEach(strictFunc);
54
55var callbackThis = {};
56arr.forEach(function() {
57    if (this !== callbackThis) {
58        fail("#4 this !== callbackThis");
59    }
60}, callbackThis);
61
62