--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/sun/management/jdp/JdpOnTestCase.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * A JVM with JDP on should send multicast JDP packets regularly.
+ *
+ * See main for more information on running this test manually.
+ * See Launcher classes for automated runs.
+ *
+ */
+
+import java.net.SocketTimeoutException;
+import java.util.Map;
+import static jdk.testlibrary.Asserts.assertNotEquals;
+
+public class JdpOnTestCase extends JdpTestCase {
+
+    private int receivedJDPpackets = 0;
+
+    public JdpOnTestCase(ClientConnection connection) {
+        super(connection);
+    }
+
+    /**
+     * Subclasses: JdpOnTestCase and JdpOffTestCase have different messages.
+     */
+    @Override
+    protected String initialLogMessage() {
+        return "Waiting for 3 packets with jdp.name=" + connection.instanceName;
+    }
+
+    /**
+     * This method is executed after a correct Jdp packet (coming from this VM) has been received.
+     *
+     * @param payload A dictionary containing the data if the received Jdp packet.
+     */
+    protected void packetFromThisVMReceived(Map<String, String> payload) {
+        receivedJDPpackets++;
+        final String jdpName = payload.get("INSTANCE_NAME");
+        log.fine("Received correct JDP packet #" + String.valueOf(receivedJDPpackets) +
+                ", jdp.name=" + jdpName);
+        assertNotEquals(null, payload.get("PROCESS_ID"), "Expected payload.get(\"PROCESS_ID\") to be not null.");
+    }
+
+    /**
+     * The socket should not timeout.
+     * It is set to wait for 10 times the defined pause between Jdp packet. See JdpOnTestCase.TIME_OUT_FACTOR.
+     */
+    @Override
+    protected void onSocketTimeOut(SocketTimeoutException e) throws Exception {
+        String message = "Timed out waiting for JDP packet. Should arrive within " +
+                connection.pauseInSeconds + " seconds, but waited for " +
+                timeOut + " seconds.";
+        log.severe(message);
+        throw new Exception(message, e);
+    }
+
+    /**
+     * After receiving three Jdp packets the test should end.
+     */
+    @Override
+    protected boolean shouldContinue() {
+        return receivedJDPpackets < 3;
+    }
+
+    /**
+     * To run this test manually you might need the following VM options:
+     * <p/>
+     * -Dcom.sun.management.jmxremote.authenticate=false
+     * -Dcom.sun.management.jmxremote.ssl=false
+     * -Dcom.sun.management.jmxremote.port=4711    (or some other port number)
+     * -Dcom.sun.management.jmxremote=true
+     * -Dcom.sun.management.jmxremote.autodiscovery=true
+     * -Dcom.sun.management.jdp.pause=1
+     * -Dcom.sun.management.jdp.name=alex  (or some other string to identify this VM)
+     * <p/>
+     * Recommended for nice output:
+     * -Djava.util.logging.SimpleFormatter.format="%1$tF %1$tT %4$-7s %5$s %n"
+     *
+     * @param args
+     * @throws Exception
+     */
+    public static void main(String[] args) throws Exception {
+        JdpTestCase client = new JdpOnTestCase(new ClientConnection());
+        client.run();
+    }
+
+}