1 /*

     2  * Copyright 2005 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /* @test

    25  * @bug 6317435

    26  * @summary Verify that stack trace contains a proper cause of

    27  *          InvalidClassException (methods: checkSerialize,

    28  *          checkDeserialize or checkDefaultSerialize)

    29  *

    30  * @author Andrey Ozerov

    31  *

    32  */

    33 import java.io.*;

    34 

    35 class NotSerializableObject {

    36     private String m_str;

    37     private Integer m_int;

    38 

    39     public NotSerializableObject(String m_str, Integer m_int) {

    40         this.m_str = m_str;

    41         this.m_int = m_int;

    42     }

    43 }

    44 

    45 class SerializableObject extends NotSerializableObject

    46     implements Serializable

    47 {

    48 

    49     public SerializableObject(String m_str, Integer m_int) {

    50         super(m_str, m_int);

    51     }

    52 

    53     public SerializableObject() {

    54         super("test", 10);

    55     }

    56 }

    57 

    58 public class ExpectedStackTrace {

    59     private static final String SER_METHOD_NAME = "checkSerializable";

    60 

    61     public static final void main(String[] args) throws Exception {

    62         System.err.println("\nRegression test for CR6317435");

    63         checkSerializable(getObject());

    64     }

    65 

    66     private static Object getObject() throws Exception {

    67         ObjectStreamClass osc =

    68             ObjectStreamClass.lookup(SerializableObject.class);

    69         SerializableObject initObj =

    70             (SerializableObject) osc.forClass().newInstance();

    71         return initObj;

    72     }

    73 

    74     private static void checkSerializable(Object initObj) throws Exception {

    75         try {

    76             // Serialize to a byte array

    77             ByteArrayOutputStream bos = new ByteArrayOutputStream() ;

    78             ObjectOutputStream out = new ObjectOutputStream(bos) ;

    79             out.writeObject(initObj);

    80             out.close();

    81 

    82             // Get the bytes of the serialized object

    83             byte[] buf = bos.toByteArray();

    84 

    85             // Deserialize from a byte array

    86             ByteArrayInputStream bais = new ByteArrayInputStream(buf);

    87             ObjectInputStream in = new ObjectInputStream(bais);

    88             SerializableObject finObj = (SerializableObject) in.readObject();

    89             in.close();

    90             throw new Error();

    91         } catch(ObjectStreamException ex) {

    92             StackTraceElement[] stes = ex.getStackTrace();

    93             boolean found = false;

    94             for (int i = 0; i<stes.length-1; i++) {

    95                 StackTraceElement ste = stes[i];

    96                 String nme = ste.getMethodName();

    97                 if (nme.equals(SER_METHOD_NAME)) {

    98                     found = true;

    99                 }

   100             }

   101             if (found) {

   102                 System.err.println("\nTEST PASSED");

   103             } else {

   104                 throw new Error();

   105             }

   106         }

   107     }

   108 }