77 lines
2.7 KiB
Java
77 lines
2.7 KiB
Java
/*
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* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6177836
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* @summary Verify BigDecimal objects with collapsed values are serialized properly.
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* @author Joseph D. Darcy
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*/
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import java.math.*;
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import java.io.*;
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public class SerializationTests {
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static void checkSerialForm(BigDecimal bd) throws Exception {
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ByteArrayOutputStream bos = new ByteArrayOutputStream();
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ObjectOutputStream oos = new ObjectOutputStream(bos);
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oos.writeObject(bd);
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oos.flush();
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oos.close();
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ObjectInputStream ois = new
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ObjectInputStream(new ByteArrayInputStream(bos.toByteArray()));
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BigDecimal tmp = (BigDecimal)ois.readObject();
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if (!bd.equals(tmp) ||
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bd.hashCode() != tmp.hashCode()) {
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System.err.print(" original : " + bd);
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System.err.println(" (hash: 0x" + Integer.toHexString(bd.hashCode()) + ")");
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System.err.print("serialized : " + tmp);
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System.err.println(" (hash: 0x" + Integer.toHexString(tmp.hashCode()) + ")");
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throw new RuntimeException("Bad serial roundtrip");
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}
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}
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public static void main(String[] args) throws Exception {
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BigDecimal values[] = {
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BigDecimal.ZERO,
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BigDecimal.ONE,
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BigDecimal.TEN,
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new BigDecimal(0),
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new BigDecimal(1),
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new BigDecimal(10),
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new BigDecimal(Integer.MAX_VALUE),
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new BigDecimal(Long.MAX_VALUE-1),
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new BigDecimal(BigInteger.valueOf(1), 1),
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new BigDecimal(BigInteger.valueOf(100), 50),
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};
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for(BigDecimal value : values) {
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checkSerialForm(value);
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checkSerialForm(value.negate());
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}
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}
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}
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