From f911ba985aa7fe0096c386c5be385ac5825ea527 Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@gcc.gnu.org>
Date: Sat, 16 Jul 2005 00:30:23 +0000
Subject: Initial revision
From-SVN: r102074
---
.../test/java.io/ObjectOutputStreamTest.java | 157 +++++++++++++++++++++
1 file changed, 157 insertions(+)
create mode 100644 libjava/classpath/test/java.io/ObjectOutputStreamTest.java
(limited to 'libjava/classpath/test/java.io/ObjectOutputStreamTest.java')
diff --git a/libjava/classpath/test/java.io/ObjectOutputStreamTest.java b/libjava/classpath/test/java.io/ObjectOutputStreamTest.java
new file mode 100644
index 0000000..62f60dc
--- /dev/null
+++ b/libjava/classpath/test/java.io/ObjectOutputStreamTest.java
@@ -0,0 +1,157 @@
+/*************************************************************************
+/* ObjectOutputStreamTest.java -- Tests ObjectOutputStream class
+/*
+/* Copyright (c) 1998 by Free Software Foundation, Inc.
+/*
+/* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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.ObjectInputStream;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.ObjectStreamException;
+import java.io.Serializable;
+
+public class ObjectOutputStreamTest extends Test
+{
+ 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;
+ }
+}
--
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