73 lines
2.2 KiB
Java
73 lines
2.2 KiB
Java
/*
|
|
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @bug 4913433
|
|
* @summary Generic framework to test Method.equals.
|
|
*
|
|
* @clean A
|
|
* @compile Equals.java
|
|
* @run main Equals
|
|
*/
|
|
|
|
import java.lang.reflect.*;
|
|
|
|
class A {
|
|
public Object m() { return this; }
|
|
}
|
|
|
|
public class Equals extends A {
|
|
public Equals m() { return this; }
|
|
|
|
public static void main(String [] args) {
|
|
Equals e = new Equals();
|
|
e.returnType();
|
|
}
|
|
|
|
private void returnType() {
|
|
Class c = this.getClass();
|
|
Method [] ma = c.getMethods();
|
|
Method m0 = null, m1 = null;
|
|
|
|
for (int i = 0; i < ma.length; i++) {
|
|
if (ma[i].getName().equals("m")) {
|
|
if (m0 == null) {
|
|
m0 = ma[i];
|
|
continue;
|
|
} else {
|
|
m1 = ma[i];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m0 == null || m1 == null)
|
|
throw new RuntimeException("Can't find bridge methods");
|
|
|
|
if (m0.equals(m1))
|
|
throw new RuntimeException("Return types not compared");
|
|
System.out.println("\"" + m0 + "\" and \"" + m1 + "\" are different");
|
|
}
|
|
}
|