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/*
* Copyright (c) 2003, 2018, 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.
*/
/*
* @test
* @bug 4868820
* @summary IPv6 support for Windows XP and 2003 server
* @library /test/lib
* @build jdk.test.lib.NetworkConfiguration
* jdk.test.lib.Platform
* @run main UdpTest
*/
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.PortUnreachableException;
import java.net.SocketTimeoutException;
public class UdpTest extends Tests {
static DatagramSocket c3, s1, s2, s3;
static InetAddress s1peer, s2peer;
static InetAddress ia4any;
static InetAddress ia6any;
static Inet6Address ia6addr;
static InetAddress ia6bad; /* a global 6to4 IPv6 address, which cant be connected to */
static InetAddress ia6rem1;
static Inet4Address ia4addr;
static {
try {
ia4any = InetAddress.getByName ("0.0.0.0");
ia6any = InetAddress.getByName ("::0");
try {
ia6bad = InetAddress.getByName ("2002:819c:dc29:1:1322:33ff:fe44:5566%net0");
} catch (Exception e) {
ia6bad = InetAddress.getByName ("2002:819c:dc29:1:1322:33ff:fe44:5566");
}
//ia6rem1 = InetAddress.getByName ("fe80::a00:20ff:feed:b08d%eth0");
//ia6rem1 = InetAddress.getByName ("129.156.220.63");
} catch (Exception e) {
e.printStackTrace();
}
ia6addr = getFirstLocalIPv6Address ();
ia4addr = getFirstLocalIPv4Address ();
}
public static void main (String[] args) throws Exception {
checkDebug(args);
if (ia6addr == null) {
System.out.println ("No local IPv6 addresses: exiting now");
return;
}
dprintln ("Local Addresses");
dprintln (ia4addr.toString());
dprintln (ia6addr.toString());
test1 ();
test2 ();
if (!isLinux()) {
test3 ();
}
test4 ();
}
/* basic UDP connectivity test using IPv6 only and IPv4/IPv6 together */
static void test1 () throws Exception {
s1 = new DatagramSocket ();
s2 = new DatagramSocket ();
simpleDataExchange (s1, ia4addr, s2, ia4addr);
s1.close (); s2.close ();
/* IPv6 */
s1 = new DatagramSocket ();
s2 = new DatagramSocket ();
simpleDataExchange (s1, ia6addr, s2, ia6addr);
s1.close (); s2.close ();
/* IPv6 only */
s1 = new DatagramSocket (0, ia6addr);
s2 = new DatagramSocket (0, ia6addr);
simpleDataExchange (s1, ia6addr, s2, ia6addr);
s1.close (); s2.close ();
/* IPv6 and IPv4 */
s1 = new DatagramSocket ();
s2 = new DatagramSocket ();
simpleDataExchange (s1, ia6addr, s2, ia4addr);
s1.close (); s2.close ();
/* listen on anyaddr and check receive from IPv4 and IPv6 */
s1 = new DatagramSocket ();
s2 = new DatagramSocket (0, ia6addr);
s3 = new DatagramSocket (0, ia4addr);
datagramEcho (s2, s1, ia6addr);
datagramEcho (s3, s1, ia4addr);
s1.close (); s2.close (); s3.close();
System.out.println ("Test1: OK");
}
/* check timeouts on receive */
static void test2 () throws Exception {
s1 = new DatagramSocket ();
s2 = new DatagramSocket ();
s1.setSoTimeout (4000);
long t1 = System.currentTimeMillis();
try {
s1.receive (new DatagramPacket (new byte [128], 128));
throw new Exception ("expected receive timeout ");
} catch (SocketTimeoutException e) {
}
checkTime (System.currentTimeMillis() - t1, 4000);
/* check data can be exchanged now */
simpleDataExchange (s1, ia6addr, s2, ia4addr);
/* double check timeout still works */
t1 = System.currentTimeMillis();
try {
s1.receive (new DatagramPacket (new byte [128], 128));
throw new Exception ("expected receive timeout ");
} catch (SocketTimeoutException e) {
}
checkTime (System.currentTimeMillis() - t1, 4000);
/* check receive works after a delay < timeout */
final DatagramSocket s = s2;
final InetAddress ia6 = ia6addr;
final int port = s1.getLocalPort();
s1.setSoTimeout(10000);
runAfter (2000, new Runnable () {
public void run () {
try {
DatagramPacket p = new DatagramPacket ("Hello 123".getBytes(), 0, 8, ia6, port);
s.send (p);
} catch (Exception e) {}
}
});
t1 = System.currentTimeMillis();
s1.receive (new DatagramPacket (new byte [128], 128));
checkTime (System.currentTimeMillis() - t1, 2000, 10000);
s1.close ();
s2.close ();
System.out.println ("Test2: OK");
}
/* check connected sockets */
static void test3 () throws Exception {
s1 = new DatagramSocket ();
s2 = new DatagramSocket ();
s1.connect (ia6addr, s2.getLocalPort());
datagramEcho (s1, s2, null);
s1.close (); s2.close();
System.out.println ("Test3: OK");
}
/* check PortUnreachable */
static void test4 () throws Exception {
s1 = new DatagramSocket ();
s1.connect (ia6addr, 5000);
s1.setSoTimeout (3000);
try {
DatagramPacket p = new DatagramPacket ("HelloWorld".getBytes(), "HelloWorld".length());
s1.send (p);
p = new DatagramPacket (new byte[128], 128);
s1.receive (p);
} catch (PortUnreachableException e) {
System.out.println ("Test4: OK");
return;
} catch (SocketTimeoutException e) {
System.out.println ("Test4: failed. Never mind, it's an OS bug");
}
}
}
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