/*

 * 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 6990094

 * @summary Verify ObjectInputStream.cloneArray works on many kinds of arrays

 * @author Stuart Marks, Joseph D. Darcy

 */

import java.io.ByteArrayInputStream;

import java.io.ByteArrayOutputStream;

import java.io.IOException;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

import java.io.ObjectStreamException;

import java.io.Serializable;

public class CloneArray {

    static Object replacement;

    static class Resolver implements Serializable {

        private Object readResolve() throws ObjectStreamException {

            return replacement;

        }

    }

    private static void test(Object rep)

        throws IOException, ClassNotFoundException {

        try(ByteArrayOutputStream baos = new ByteArrayOutputStream()) {

            try(ObjectOutputStream oos = new ObjectOutputStream(baos)) {

                oos.writeObject(new Resolver());

                oos.writeObject(new Resolver());

            }

            Object o1;

            Object o2;

            try(ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());

                ObjectInputStream ois = new ObjectInputStream(bais)) {

                replacement = rep;

                o1 = ois.readUnshared();

                o2 = ois.readUnshared();

            }

            if (o1 == o2)

                throw new AssertionError("o1 and o2 must not be identical");

        }

    }

    public static void main(String[] args)

        throws IOException, ClassNotFoundException {

        Object[] replacements = {

            new byte[]    {1},

            new char[]    {'2'},

            new short[]   {3},

            new int[]     {4},

            new long[]    {5},

            new float[]   {6.0f},

            new double[]  {7.0},

            new boolean[] {true},

            new Object[] {"A string."}

        };

        for(Object replacement : replacements) {

            test(replacement);

        }

    }

}