/*

 * Copyright (c) 2001, 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 4416970

 * @summary test chained exception support

 * @run main/othervm Chaining

 */

import java.rmi.MarshalledObject;

import java.rmi.RemoteException;

import java.rmi.activation.ActivationException;

import java.rmi.server.ServerCloneException;

public class Chaining {

    static void check(Throwable t, String msg, Throwable cause)

        throws Exception

    {

        String tmsg = t.getMessage();

        if (msg == null ? tmsg != null : !msg.equals(tmsg)) {

            throw new RuntimeException("message does not match");

        }

        if (t.getClass().getField("detail").get(t) != cause) {

            throw new RuntimeException("detail field does not match");

        }

        if (t.getCause() != cause) {

            throw new RuntimeException("getCause value does not match");

        }

        try {

            t.initCause(cause);

            throw new RuntimeException("initCause succeeded");

        } catch (IllegalStateException e) {

        }

    }

    static void test(Throwable t, String msg, Throwable cause)

        throws Exception

    {

        check(t, msg, cause);

        Throwable[] pair = new Throwable[]{t, cause};

        pair = (Throwable[]) new MarshalledObject(pair).get();

        check(pair[0], msg, pair[1]);

    }

    public static void main(String[] args) throws Exception {

        Exception t = new RuntimeException();

        String foo = "foo";

        String fooMsg = "foo; nested exception is: \n\t" + t;

        test(new RemoteException(), null, null);

        test(new RemoteException(foo), foo, null);

        test(new RemoteException(foo, t), fooMsg, t);

        test(new ActivationException(), null, null);

        test(new ActivationException(foo), foo, null);

        test(new ActivationException(foo, t), fooMsg, t);

        test(new ServerCloneException(foo), foo, null);

        test(new ServerCloneException(foo, t), fooMsg, t);

    }

}