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diff --git a/testing-util/testdata/testCompareTextFiles/differentFile/actual/TestUtilTest.java b/testing-util/testdata/testCompareTextFiles/differentFile/actual/TestUtilTest.java
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index 000000000..bb8d92904
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+++ b/testing-util/testdata/testCompareTextFiles/differentFile/actual/TestUtilTest.java
@@ -0,0 +1,95 @@
+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * This file is part of the compiler and core tools for the AspectJ(tm)
+ * programming language; see http://aspectj.org
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * either http://www.mozilla.org/MPL/ or http://aspectj.org/MPL/.
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is AspectJ.
+ *
+ * The Initial Developer of the Original Code is Xerox Corporation. Portions
+ * created by Xerox Corporation are Copyright (C) 1999-2002 Xerox Corporation.
+ * All Rights Reserved.
+ *
+ * Contributor(s):
+ */
+package org.aspectj.testing.util;
+
+import org.aspectj.bridge.IMessageHolder;
+import org.aspectj.bridge.MessageHandler;
+import org.aspectj.bridge.MessageUtil;
+import org.aspectj.util.FileUtil;
+
+import java.io.File;
+import java.io.IOException;
+
+import junit.framework.TestCase;
+
+/**
+ * 
+ */
+public class TestUtilTest extends TestCase {
+
+	public TestUtilTest(String name) {
+		super(name);
+	}
+    
+    public void testFileCompareNonClass() throws IOException {
+        MessageHandler holder = new MessageHandler();
+        File thisFile = new File("testsrc/org/aspectj/testing/util/TestUtilTest.java");
+        //File thisFile = new File("src/testing-util.lst");
+        assertTrue(TestUtil.sameFiles(holder, thisFile, thisFile));
+        
+        File tempFile = File.createTempFile("TestUtilTest", ".tmp");
+        FileUtil.copyFile(thisFile, tempFile);
+        long len = tempFile.length();
+        assertTrue(0 != len);
+        long tlen = thisFile.length();
+        assertEquals(tlen, len);
+        assertTrue(TestUtil.sameFiles(holder, tempFile, thisFile));
+        try {
+            String path = thisFile.getName();
+            File basedir = tempFile.getParentFile();        
+            File renamed = new File(basedir, path);
+            if (!tempFile.renameTo(renamed)) {
+                MessageUtil.warn(holder, "unable to rename " + tempFile + " to " + renamed);
+            } else {
+                len = renamed.length();
+                assertEquals(tlen, len);
+                assertTrue(TestUtil.sameFiles(holder, basedir, thisFile.getParentFile(), path));
+            }
+        } finally {
+            if (0 < holder.numMessages(null, true)) {
+                MessageUtil.print(System.out, holder);
+                holder.clear();
+            }
+            tempFile.delete();
+        }
+    }
+
+    /** added line here */
+    public void testFileCompareClass() throws IOException {
+        MessageHandler holder = new MessageHandler();
+        File classBase = new File("testdata/testCompareClassFiles");
+        String path = "org/aspectj/testing/util/TestCompareClassFile.class";
+        File classFile = new File(classBase, path);
+        
+        try {
+            assertTrue(TestUtil.sameFiles(holder, classFile, classFile));
+            assertTrue(TestUtil.sameFiles(holder, classBase, classBase, path));
+        } finally {
+            if (0 < holder.numMessages(null, true)) {
+                MessageUtil.print(System.out, holder);
+            }
+        }
+    }
+    
+}