82 lines
2.8 KiB
Java
82 lines
2.8 KiB
Java
/*
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* Copyright (c) 2005, 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 6313687
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* @summary Verify that if the class descriptor for an ordinary object is the
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* descriptor for an array class, an ObjectStreamException is thrown.
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*
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*/
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import java.io.*;
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class TestArray implements Serializable {
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private static final long serialVersionUID = 1L;
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// size of array
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private static final int ARR_SIZE = 5;
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// serializable field
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private String[] strArr = new String[ARR_SIZE];
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public TestArray() {
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for (int i = 0; i < ARR_SIZE; i++) {
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strArr[i] = "test" + i;
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}
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}
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}
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public class MisplacedArrayClassDesc {
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public static final void main(String[] args) throws Exception {
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System.err.println("\nRegression test for CR6313687");
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TestArray object = new TestArray();
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try {
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// Serialize to a byte array
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ByteArrayOutputStream bos = new ByteArrayOutputStream() ;
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ObjectOutputStream out = new ObjectOutputStream(bos) ;
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out.writeObject(object);
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out.close();
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// Get the bytes of the serialized object
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byte[] buf = bos.toByteArray();
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for (int i = 0; i < buf.length; i++) {
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if (buf[i] == ObjectOutputStream.TC_ARRAY) {
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buf[i] = ObjectOutputStream.TC_OBJECT;
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break;
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}
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}
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// Deserialize from a byte array
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ByteArrayInputStream bais = new ByteArrayInputStream(buf);
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ObjectInputStream in = new ObjectInputStream(bais);
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TestArray ta = (TestArray) in.readObject();
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in.close();
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} catch (InstantiationError e) {
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throw new Error();
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} catch (InvalidClassException e) {
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System.err.println("\nTest passed");
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return;
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}
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throw new Error();
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}
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}
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