jdk/test/java/net/MulticastSocket/TimeToLive.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/MulticastSocket/TimeToLive.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,63 @@
+/*
+ * Copyright 1998-1999 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 4091012
+ *
+ * @summary Tests MulticastSocket send for new set/getTimeToLived
+ *
+ */
+import java.net.*;
+
+public class TimeToLive {
+
+    static int[] new_ttls = { 0, 1, 127, 254, 255 };
+    static int[] bad_ttls = { -1, 256 };
+
+    public static void main(String[] args) throws Exception {
+        MulticastSocket socket = new MulticastSocket(6789);
+        int ttl = socket.getTimeToLive();
+        System.out.println("default ttl: " + ttl);
+        for (int i = 0; i < new_ttls.length; i++) {
+            socket.setTimeToLive(new_ttls[i]);
+            if (!(new_ttls[i] == socket.getTimeToLive())) {
+                throw new RuntimeException("test failure, set/get differ: " +
+                                           new_ttls[i] + " /  " +
+                                           socket.getTimeToLive());
+            }
+        }
+        for (int j = 0; j < bad_ttls.length; j++) {
+            boolean exception = false;
+            try {
+                socket.setTimeToLive(bad_ttls[j]);
+            } catch (IllegalArgumentException e) {
+                exception = true;
+            }
+            if (!exception) {
+                throw new RuntimeException("bad argument accepted: " + bad_ttls[j]);
+            }
+        }
+    }
+}