--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/io/Serializable/verifyDynamicObjHandleTable/VerifyDynamicObjHandleTable.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,74 @@
+/*
+ * Copyright 1998 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+ * @clean A
+ * @bug 4146453
+ * @summary Test that regrow of object/handle table of ObjectOutputStream works.
+ */
+
+import java.io.*;
+import java.util.HashSet;
+import java.util.Iterator;
+
+class A implements Serializable {
+    static HashSet writeObjectExtent = new HashSet();
+
+    private void writeObject(ObjectOutputStream out) throws IOException {
+        if (writeObjectExtent.contains(this)) {
+            throw new InvalidObjectException("writeObject: object " +
+                                             this.toString() + " has already "
+                                             + "been serialized and should " +
+                                             "have be serialized by reference.");
+        } else {
+            writeObjectExtent.add(this);
+        }
+        out.defaultWriteObject();
+    }
+
+    A() {
+    }
+}
+
+public class VerifyDynamicObjHandleTable {
+    public static void main(String args[])
+        throws IOException, ClassNotFoundException
+    {
+        ObjectOutputStream out =
+            new ObjectOutputStream(new ByteArrayOutputStream(3000));
+        for (int i = 0; i < 1000; i++) {
+            out.writeObject(new A());
+        }
+
+        // Make sure that serialization subsystem does not
+        // allow writeObject to be called on any objects that
+        // have already been serialized. These objects should be
+        // written out by reference.
+        Iterator iter = A.writeObjectExtent.iterator();
+        while (iter.hasNext()) {
+            out.writeObject(iter.next());
+        }
+
+        out.close();
+    }
+}