/*

 * Copyright (c) 2005, 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 6177836

 * @summary Verify BigDecimal objects with collapsed values are serialized properly.

 * @author Joseph D. Darcy

 */

import java.math.*;

import java.io.*;

public class SerializationTests {

    static void checkSerialForm(BigDecimal bd) throws Exception  {

        ByteArrayOutputStream bos = new ByteArrayOutputStream();

        ObjectOutputStream oos = new ObjectOutputStream(bos);

        oos.writeObject(bd);

        oos.flush();

        oos.close();

        ObjectInputStream ois = new

            ObjectInputStream(new ByteArrayInputStream(bos.toByteArray()));

        BigDecimal tmp = (BigDecimal)ois.readObject();

        if (!bd.equals(tmp) ||

            bd.hashCode() != tmp.hashCode()) {

            System.err.print("  original : " + bd);

            System.err.println(" (hash: 0x" + Integer.toHexString(bd.hashCode()) + ")");

            System.err.print("serialized : " + tmp);

            System.err.println(" (hash: 0x" + Integer.toHexString(tmp.hashCode()) + ")");

            throw new RuntimeException("Bad serial roundtrip");

        }

    }

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

        BigDecimal values[] = {

            BigDecimal.ZERO,

            BigDecimal.ONE,

            BigDecimal.TEN,

            new BigDecimal(0),

            new BigDecimal(1),

            new BigDecimal(10),

            new BigDecimal(Integer.MAX_VALUE),

            new BigDecimal(Long.MAX_VALUE-1),

            new BigDecimal(BigInteger.valueOf(1), 1),

            new BigDecimal(BigInteger.valueOf(100), 50),

        };

        for(BigDecimal value : values) {

            checkSerialForm(value);

            checkSerialForm(value.negate());

        }

    }

}