1/*
2 * Copyright (c) 2003, 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 * @test
26 * @bug 4913433
27 * @summary Generic framework to test Method.equals.
28 *
29 * @clean A
30 * @compile Equals.java
31 * @run main Equals
32 */
33
34import java.lang.reflect.*;
35
36class A {
37    public Object m() { return this; }
38}
39
40public class Equals extends A {
41    public Equals m() { return this; }
42
43    public static void main(String [] args) {
44        Equals e = new Equals();
45        e.returnType();
46    }
47
48    private void returnType() {
49        Class c = this.getClass();
50        Method [] ma = c.getMethods();
51        Method m0 = null, m1 = null;
52
53        for (int i = 0; i < ma.length; i++) {
54            if (ma[i].getName().equals("m")) {
55                if (m0 == null) {
56                    m0 = ma[i];
57                    continue;
58                } else {
59                    m1 = ma[i];
60                    break;
61                }
62            }
63        }
64
65        if (m0 == null || m1 == null)
66            throw new RuntimeException("Can't find bridge methods");
67
68        if (m0.equals(m1))
69            throw new RuntimeException("Return types not compared");
70        System.out.println("\"" + m0 + "\" and \"" + m1 + "\" are different");
71    }
72}
73