66 lines
2.5 KiB
Java
66 lines
2.5 KiB
Java
/*
|
|
* Copyright (c) 1998, 2019, 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.
|
|
*/
|
|
|
|
import java.io.IOException;
|
|
import java.io.UncheckedIOException;
|
|
import java.net.InetAddress;
|
|
import java.net.MulticastSocket;
|
|
import java.net.NetworkInterface;
|
|
|
|
import jdk.test.lib.NetworkConfiguration;
|
|
import jdk.test.lib.net.IPSupport;
|
|
|
|
/**
|
|
* @test
|
|
* @bug 4091811 4148753 4102731
|
|
* @summary Test java.net.MulticastSocket joinGroup and leaveGroup
|
|
* @library /test/lib
|
|
* @build jdk.test.lib.NetworkConfiguration
|
|
* jdk.test.lib.Platform
|
|
* @run main JoinLeave
|
|
* @run main/othervm -Djava.net.preferIPv4Stack=true JoinLeave
|
|
*/
|
|
public class JoinLeave {
|
|
|
|
public static void main(String args[]) throws IOException {
|
|
IPSupport.throwSkippedExceptionIfNonOperational();
|
|
InetAddress ip4Group = InetAddress.getByName("224.80.80.80");
|
|
InetAddress ip6Group = InetAddress.getByName("ff02::a");
|
|
|
|
NetworkConfiguration nc = NetworkConfiguration.probe();
|
|
nc.ip4MulticastInterfaces().forEach(nic -> joinLeave(ip4Group, nic));
|
|
nc.ip6MulticastInterfaces().forEach(nic -> joinLeave(ip6Group, nic));
|
|
}
|
|
|
|
static void joinLeave(InetAddress group, NetworkInterface nif) {
|
|
System.out.println("Joining:" + group + " on " + nif);
|
|
try (MulticastSocket soc = new MulticastSocket()) {
|
|
soc.setNetworkInterface(nif);
|
|
soc.joinGroup(group);
|
|
soc.leaveGroup(group);
|
|
} catch (IOException e) {
|
|
throw new UncheckedIOException(e);
|
|
}
|
|
}
|
|
}
|