/*

 * 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.

 */

/*

 * @bug 4088176

 * @summary Evolution: read evolved class with new field of a non-existing Externalizable class.

 */

import java.io.*;

class A implements Serializable {

    // Version 1.0 of class A.

    private static final long serialVersionUID = 1L;

    public int bar;

    public D zoo;

}

class D implements Serializable {

    public int x;

    D(int y) {

        x = y;

    }

}

public class ReadAddedField {

    public static void main(String args[])

        throws IOException, ClassNotFoundException

    {

        File f = new File("tmp.ser");

        ObjectInput in =

            new ObjectInputStream(new FileInputStream(f));

        A a = (A)in.readObject();

        A b = (A)in.readObject();

        if (a.bar != 4)

            throw new RuntimeException("a.bar does not equal 4, it equals " +

                                       a.bar);

        if (a.zoo.x != 22)

            throw new RuntimeException("a.zoo.x does not equal 22 equals " +

                                       a.zoo.x);

        if (b.bar != 4)

            throw new RuntimeException("b.bar does not equal 4, it equals " +

                                       b.bar);

        if (b.zoo.x != 22)

            throw new RuntimeException("b.zoo.x does not equal 22 equals " +

                                       b.zoo.x);

        in.close();

    }

}