NASHORN-442.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-442 : for loop for object properties repeats property names.
26 *
27 * @test
28 * @run
29 */
30
31var proto = { foo : 33 };
32var obj = Object.create(proto);
33obj.foo = 'hello';
34
35var fooSeen = false;
36var count = 0;
37for (i in obj) {
38    count++;
39    if (i === "foo") {
40        if (fooSeen) {
41            fail("foo repeated in for loop");
42        }
43        fooSeen = true;
44    }
45}
46
47if (count !== 1) {
48    fail("only one property expected in for loop");
49}
50
51