--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/Socket/UrgentDataTest.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,152 @@
+/*
+ * Copyright 2001 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
+ * @bug 4092038
+ * @summary TCP Urgent data support
+ *
+ */
+
+import java.net.*;
+import java.io.*;
+
+public class UrgentDataTest {
+
+    Object opref;
+    boolean isClient, isServer;
+    String  clHost;
+    ServerSocket listener;
+    Socket client, server;
+    int  clPort;
+    InputStream clis, sis;
+    OutputStream clos, sos;
+
+    static void usage () {
+        System.out.println ("   usage: java UrgentDataTest <runs client and server together>");
+        System.out.println ("   usage: java UrgentDataTest -server <runs server alone>");
+        System.out.println ("   usage: java UrgentDataTest -client host port <runs client and connects to"+
+            " specified server>");
+    }
+
+    public static void main (String args[]) {
+        try {
+            UrgentDataTest test = new UrgentDataTest ();
+            if (args.length == 0) {
+                test.listener = new ServerSocket (0);
+                test.isClient = true;
+                test.isServer = true;
+                test.clHost = "127.0.0.1";
+                test.clPort = test.listener.getLocalPort();
+                test.run();
+            } else if (args[0].equals ("-server")) {
+                test.listener = new ServerSocket (0);
+                System.out.println ("Server listening on port " + test.listener.getLocalPort());
+                test.isClient = false;
+                test.isServer = true;
+                test.run();
+                System.out.println ("Server: Completed OK");
+            } else if (args[0].equals ("-client")) {
+                test.isClient = true;
+                test.isServer = false;
+                test.clHost = args [1];
+                test.clPort = Integer.parseInt (args[2]);
+                test.run();
+                System.out.println ("Client: Completed OK");
+            } else {
+                usage ();
+            }
+        }
+        catch (ArrayIndexOutOfBoundsException e) {
+            usage();
+        }
+        catch (NumberFormatException e) {
+            usage();
+        }
+        catch (Exception e) {
+            e.printStackTrace ();
+            throw new RuntimeException ("Exception caught");
+        }
+    }
+
+    public void run () throws Exception {
+        if (isClient) {
+            client = new Socket (clHost, clPort);
+            clis = client.getInputStream();
+            clos = client.getOutputStream();
+            client.setOOBInline (true);
+            if (client.getOOBInline() != true) {
+                throw new RuntimeException ("Setting OOBINLINE failed");
+            }
+        }
+        if (isServer) {
+            server = listener.accept ();
+            sis = server.getInputStream();
+            sos = server.getOutputStream();
+        }
+        if (isClient) {
+            clos.write ("Hello".getBytes ());
+            client.sendUrgentData (100);
+            clos.write ("world".getBytes ());
+        }
+        // read Hello world from server (during which oob byte must have been dropped)
+        String s = "Helloworld";
+        if (isServer) {
+            for (int y=0; y<s.length(); y++) {
+                int c = sis.read ();
+                if (c != (int)s.charAt (y)) {
+                    throw new RuntimeException ("Unexpected character read");
+                }
+            }
+            // Do the same from server to client
+            sos.write ("Hello".getBytes ());
+            server.sendUrgentData (101);
+            sos.write ("World".getBytes ());
+        }
+        if (isClient) {
+            // read Hello world from client (during which oob byte must have been read)
+            s="Hello";
+            for (int y=0; y<s.length(); y++) {
+                int c = clis.read ();
+                if (c != (int)s.charAt (y)) {
+                    throw new RuntimeException ("Unexpected character read");
+                }
+            }
+            if (clis.read() != 101) {
+                throw new RuntimeException ("OOB byte not received");
+            }
+            s="World";
+            for (int y=0; y<s.length(); y++) {
+                int c = clis.read ();
+                if (c != (int)s.charAt (y)) {
+                    throw new RuntimeException ("Unexpected character read");
+                }
+            }
+        }
+
+        if (isClient)
+            client.close ();
+        if (isServer)
+            server.close ();
+    }
+}