MisplacedArrayClassDesc.java revision 0
0N/A/*
2362N/A * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation.
0N/A *
2362N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
0N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
0N/A * CA 95054 USA or visit www.sun.com if you need additional information or
2362N/A * have any questions.
2362N/A */
2362N/A
0N/A/* @test
0N/A * @bug 6313687
0N/A * @summary Verify that if the class descriptor for an ordinary object is the
0N/A * descriptor for an array class, an ObjectStreamException is thrown.
0N/A *
0N/A */
0N/A
0N/Aimport java.io.*;
0N/A
0N/Aclass TestArray implements Serializable {
0N/A // size of array
0N/A private static final int ARR_SIZE = 5;
0N/A // serializable field
0N/A private String[] strArr = new String[ARR_SIZE];
0N/A
0N/A public TestArray() {
0N/A for (int i = 0; i < ARR_SIZE; i++) {
0N/A strArr[i] = "test" + i;
0N/A }
0N/A }
0N/A}
0N/A
0N/Apublic class MisplacedArrayClassDesc {
0N/A public static final void main(String[] args) throws Exception {
0N/A System.err.println("\nRegression test for CR6313687");
0N/A TestArray object = new TestArray();
0N/A try {
0N/A // Serialize to a byte array
ByteArrayOutputStream bos = new ByteArrayOutputStream() ;
ObjectOutputStream out = new ObjectOutputStream(bos) ;
out.writeObject(object);
out.close();
// Get the bytes of the serialized object
byte[] buf = bos.toByteArray();
for (int i = 0; i < buf.length; i++) {
if (buf[i] == ObjectOutputStream.TC_ARRAY) {
buf[i] = ObjectOutputStream.TC_OBJECT;
break;
}
}
// Deserialize from a byte array
ByteArrayInputStream bais = new ByteArrayInputStream(buf);
ObjectInputStream in = new ObjectInputStream(bais);
TestArray ta = (TestArray) in.readObject();
in.close();
} catch (InstantiationError e) {
throw new Error();
} catch (InvalidClassException e) {
System.err.println("\nTest passed");
return;
}
throw new Error();
}
}