1 /* Copyright (C) 2002 Free Software Foundation, Inc.

     2    Written by Mark Wielaard (mark@klomp.org)

     3 

     4    This file is part of Mauve.

     5 

     6    Mauve is free software; you can redistribute it and/or modify

     7    it under the terms of the GNU General Public License as published by

     8    the Free Software Foundation; either version 2, or (at your option)

     9    any later version.

    10 

    11    Mauve is distributed in the hope that it will be useful,

    12    but WITHOUT ANY WARRANTY; without even the implied warranty of

    13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    14    GNU General Public License for more details.

    15 

    16    You should have received a copy of the GNU General Public License

    17    along with Mauve; see the file COPYING.  If not, write to

    18    the Free Software Foundation, 59 Temple Place - Suite 330,

    19    Boston, MA 02111-1307, USA.

    20 */

    21 

    22 // Tags: JDK1.2

    23 

    24 package gnu.testlet.java.util.ArrayList;

    25 import gnu.testlet.Testlet;

    26 import gnu.testlet.TestHarness;

    27 

    28 import java.io.*;

    29 import java.util.*;

    30 

    31 /**

    32  * Tests serializable form. New .ser files can be generated by calling

    33  * the main() method.

    34  */

    35 public class serial implements Testlet

    36 {

    37 

    38   public void test (TestHarness harness)

    39   {

    40     try

    41       {

    42 	// Self test

    43 	ByteArrayOutputStream baos = new ByteArrayOutputStream();

    44 	ObjectOutputStream oos = new ObjectOutputStream(baos);

    45 	ArrayList[] array = getArrayListArray();

    46 	

    47 	oos.writeObject(array);

    48 	oos.close();

    49 

    50 	byte[] bs = baos.toByteArray();

    51 	ByteArrayInputStream bois = new ByteArrayInputStream(bs);

    52 	ObjectInputStream ois = new ObjectInputStream(bois);

    53 	Object o = ois.readObject();

    54 	array = (ArrayList[]) o;

    55 	harness.check(Arrays.equals(array, getArrayListArray()));

    56 	

    57 	ois.close();

    58 	

    59 	// Pre generated test

    60 	String ser = "gnu#testlet#java#util#ArrayList#ArrayList.ser";

    61 	InputStream is = harness.getResourceStream(ser);

    62 	ois = new ObjectInputStream(is);

    63 	o = ois.readObject();

    64 	array = (ArrayList[]) o;

    65 	harness.check(Arrays.equals(array, getArrayListArray()));

    66 

    67 	ois.close();

    68 	is.close();

    69       }

    70     catch (Throwable t)

    71       {

    72 	harness.check(false);

    73 	harness.debug(t);

    74       }

    75   }

    76 

    77   /**

    78    * Creates an array of ArrayLists.

    79    */

    80   static ArrayList[] getArrayListArray() {

    81     ArrayList[] array = new ArrayList[5];

    82     

    83     ArrayList al = new ArrayList();

    84 

    85     ArrayList empty = (ArrayList) al.clone();

    86     array[0] = empty;

    87     array[4] = empty;

    88     

    89     al.add(new Integer(1));

    90     

    91     ArrayList one = (ArrayList) al.clone();

    92     array[1] = one;

    93     

    94     for (int i = 2; i <= 32; i++)

    95       al.add(new Integer(i));

    96     ArrayList list32 = (ArrayList) al.clone();

    97     array[2] = list32;

    98     

    99     for (int i = 0; i < 20; i++)

   100       al.remove(4);

   101     array[3] = al;

   102     

   103     return array;

   104   }

   105 

   106   public static void main(String[] args) throws Exception

   107   {

   108     String filename = "ArrayListSerial.ser";

   109     OutputStream os = new FileOutputStream(filename);

   110     ObjectOutputStream oos = new ObjectOutputStream(os);

   111     ArrayList[] array = getArrayListArray();

   112 

   113     oos.writeObject(array);

   114     oos.close();

   115     os.close();

   116 

   117   }

   118 }