92 lines
3.0 KiB
Java
92 lines
3.0 KiB
Java
/*
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* Copyright (c) 2010, 2019, 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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/* @test
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* @bug 6990094
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* @summary Verify ObjectInputStream.cloneArray works on many kinds of arrays
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* @author Stuart Marks, Joseph D. Darcy
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*/
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.io.ObjectStreamException;
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import java.io.Serializable;
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public class CloneArray {
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static Object replacement;
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static class Resolver implements Serializable {
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private static final long serialVersionUID = 1L;
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private Object readResolve() throws ObjectStreamException {
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return replacement;
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}
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}
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private static void test(Object rep)
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throws IOException, ClassNotFoundException {
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try(ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
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try(ObjectOutputStream oos = new ObjectOutputStream(baos)) {
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oos.writeObject(new Resolver());
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oos.writeObject(new Resolver());
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}
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Object o1;
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Object o2;
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try(ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
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ObjectInputStream ois = new ObjectInputStream(bais)) {
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replacement = rep;
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o1 = ois.readUnshared();
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o2 = ois.readUnshared();
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}
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if (o1 == o2)
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throw new AssertionError("o1 and o2 must not be identical");
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}
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}
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public static void main(String[] args)
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throws IOException, ClassNotFoundException {
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Object[] replacements = {
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new byte[] {1},
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new char[] {'2'},
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new short[] {3},
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new int[] {4},
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new long[] {5},
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new float[] {6.0f},
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new double[] {7.0},
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new boolean[] {true},
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new Object[] {"A string."}
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};
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for(Object replacement : replacements) {
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test(replacement);
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}
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}
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}
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