JDK-8062132.js revision 1083:e319d499e2bf 
1/*
2 * Copyright (c) 2010, 2014, 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 * 8062132: Nashorn incorrectly binds "this" for constructor created by another function
26 *
27 * @test
28 * @run
29 */
30
31function subclass(parentCtor, proto) {
32    function C() {
33        parentCtor.call(this);
34    }
35
36    C.prototype = Object.create(parentCtor.prototype);
37
38    for (var prop in proto) {
39        if (proto.hasOwnProperty(prop)) {
40            C.prototype[prop] = proto[prop];
41        }
42    }
43
44    return C;
45}
46
47var Parent = function() {
48    this.init();
49};
50
51Parent.prototype = {
52    init: null
53};
54
55var Child1 = subclass(Parent, {
56    prop1: 1,
57    init: function() {
58        print('child 1');
59    }
60});
61
62var Child2 = subclass(Parent, {
63    init: function() {
64        print('child 2');
65    }
66});
67
68var Child3 = subclass(Parent, {
69    prop1: 1,
70    init: function() {
71        print('child 3');
72    }
73});
74
75new Child1();
76new Child2();
77new Child3();
78new Child1();
79new Child2();
80new Child3();
81