| /* |
| * 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()); |
| } |
| |
| } |
| } |