First version.

1 files changed, 292 insertions, 0 deletions

diff --git a/test/java.io/ObjectOutputStreamTest.java b/test/java.io/ObjectOutputStreamTest.java
new file mode 100644
index 000000000..4bdadc02c
--- /dev/null
+++ b/test/java.io/ObjectOutputStreamTest.java
@@ -0,0 +1,292 @@
+/*************************************************************************
+/* ObjectOutputStreamTest.java -- Tests ObjectOutputStream class
+/*
+/* Copyright (c) 1998 by Geoffrey C. Berry (gcb@cs.duke.edu)
+/*
+/* This program is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU General Public License as published 
+/* by the Free Software Foundation, version 2. (see COPYING)
+/*
+/* This program is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU General Public License for more details.
+/*
+/* You should have received a copy of the GNU General Public License
+/* along with this program; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+import java.io.ByteArrayOutputStream;
+import java.io.Externalizable;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.ObjectStreamException;
+import java.io.Serializable;
+
+public class ObjectOutputStreamTest
+{
+  public static void error()
+  {
+    System.out.print( "ERROR: " );
+  }
+  
+  public static void pass()
+  {
+    System.out.print( "PASSED: " );
+  }
+  
+  public static void fail()
+  {
+    System.out.print( "FAILED: " );
+  }
+
+  public static void pass( boolean exp_pass )
+  {
+    if( exp_pass )
+      pass();
+    else
+      System.out.print( "XPASSED: " );
+  }
+  
+  public static void fail( boolean exp_pass )
+  {
+    if( exp_pass )
+      fail();
+    else
+      System.out.print( "XFAIL: " );
+  }
+
+  public static void testSerial( Object obj, String filename )
+  {
+    if( writeMode )
+    {
+      try
+      {
+	ObjectOutputStream oos =
+	  new ObjectOutputStream( new FileOutputStream( filename ) );
+	oos.writeObject( obj );
+	oos.close();
+      }
+      catch( ObjectStreamException e )
+      {}
+      catch( IOException ioe )
+      {
+	ioe.printStackTrace();
+      }
+    }
+    else
+    { 
+      ByteArrayOutputStream bytes = new ByteArrayOutputStream();
+
+      try
+      {
+	ObjectOutputStream oos = new ObjectOutputStream( bytes );
+	oos.writeObject( obj );
+	oos.close();
+      }
+      catch( ObjectStreamException e )
+      {}
+      catch( IOException ioe )
+      {
+	fail();
+	return;
+      }
+    
+      byte[] jcl_bytes = bytes.toByteArray();
+      int data;
+      
+      FileInputStream jdk_file;
+      try
+      {
+	jdk_file = new FileInputStream( filename );
+
+	for( int i=0; i < jcl_bytes.length; i++ )
+	{
+	  data = jdk_file.read();
+	  
+	  if( data == -1 )
+	  {
+	    fail();
+	    return;
+	  }
+	  
+	  if( (byte)data != jcl_bytes[i] )
+	  {
+	    fail();
+	    return;
+	  }
+	}
+
+	if( jdk_file.read() != -1 )
+	{
+	  fail();
+	  return;
+	}
+      }
+      catch( IOException e )
+      {
+	error();
+	return;
+      }
+    
+      pass();
+    }
+  }
+  
+  
+  public static void main( String[] args )
+  {
+    writeMode = (args.length != 0);
+
+    testSerial( new OOSNotSerial(), "notserial.data" );
+    System.out.println( "Non-serializable class" );
+
+    testSerial( new OOSBadField( 1, 2, new OOSNotSerial() ),
+		"notserialfield.data" );
+    System.out.println( "Object with non-serializable field" );
+
+    testSerial( new OOSCallDefault( 1, 3.14, "test" ),
+		"calldefault.data" );
+    System.out.println( "Object calling defaultWriteObject()" );
+
+    testSerial( new OOSNoCallDefault( 17, "no\ndefault", false ),
+		"nocalldefault.data" );
+    System.out.println( "Object not calling defaultWriteObject()" );
+
+    testSerial( new OOSExtern( -1, "", true ), "external.data" );
+    System.out.println( "Externalizable class" );
+
+    testSerial( new HairyGraph(), "graph.data" );
+    System.out.println( "Graph of objects with circular references" );
+  }
+
+  
+  public static boolean writeMode;
+}
+
+
+class OOSNotSerial {}
+
+class OOSBadField implements Serializable
+{
+  int x;
+  int y;
+  OOSNotSerial o;
+
+  OOSBadField( int X, int Y, OOSNotSerial O )
+  {
+    x = X;
+    y = Y;
+    o = O;
+  }
+}
+
+
+class OOSCallDefault implements Serializable
+{
+  int x;
+  double y;
+  transient String s;
+
+  OOSCallDefault( int X, double Y, String S )
+  {
+    x = X;
+    y = Y;
+    s = S;
+  }
+
+  private void writeObject( ObjectOutputStream oos ) throws IOException
+  {
+    oos.writeObject( s );
+    oos.defaultWriteObject();
+    oos.writeObject( s );
+  }
+}
+
+class OOSNoCallDefault implements Serializable
+{
+  int x;
+  String s;
+  boolean b;
+  
+  OOSNoCallDefault( int X, String S, boolean B )
+  {
+    x = X;
+    s = S;
+    b = B;
+  }
+
+  private void writeObject( ObjectOutputStream oos ) throws IOException
+  {
+    oos.writeInt( x );
+    oos.writeObject( s );
+    oos.writeBoolean( b );
+  }
+}
+
+class OOSExtern extends OOSNoCallDefault implements Externalizable
+{
+  OOSExtern( int X, String S, boolean B )
+  {
+    super( X, S, B );
+  }
+
+  public void writeExternal( ObjectOutput oo ) throws IOException
+  {
+    oo.writeInt( super.x );
+    oo.writeObject( super.s );
+    oo.writeBoolean( super.b );
+  }
+  
+  public void readExternal( ObjectInput oi ) {}
+}
+
+class GraphNode implements Serializable
+{
+  GraphNode a;
+  GraphNode b;
+  GraphNode c;
+  GraphNode d;
+}
+
+
+class HairyGraph implements Serializable
+{
+  GraphNode A;
+  GraphNode B;
+  GraphNode C;
+  GraphNode D;
+  
+  HairyGraph()
+  {
+    A = new GraphNode();
+    B = new GraphNode();
+    C = new GraphNode();
+    D = new GraphNode();
+
+    A.a = B;
+    A.b = C;
+    A.c = D;
+    A.d = A;
+    
+    B.a = C;
+    B.b = D;
+    B.c = A;
+    B.d = B;
+
+    C.a = D;
+    C.b = A;
+    C.c = B;
+    C.d = C;
+    
+    D.a = A;
+    D.b = B;
+    D.c = C;
+    D.d = D;
+  }
+}