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/*
* 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.
*/
/*
* @test
* @bug 4106601 8026245 8071424
* @library /test/lib
* @run main/othervm GetLocalAddress
* @run main/othervm -Djava.net.preferIPv4Stack=true GetLocalAddress
* @run main/othervm -Djava.net.preferIPv6Addresses=true GetLocalAddress
* @summary Test the java.net.socket.GetLocalAddress method
*
*/
import java.net.*;
import jdk.test.lib.net.IPSupport;
public class GetLocalAddress implements Runnable {
static ServerSocket ss;
static InetAddress addr;
static int port;
public static void main(String args[]) throws Exception {
IPSupport.throwSkippedExceptionIfNonOperational();
testBindNull();
boolean error = true;
int linger = 65546;
int value = 0;
addr = InetAddress.getLocalHost();
ss = new ServerSocket();
ss.bind(new InetSocketAddress(addr, 0));
port = ss.getLocalPort();
Thread t = new Thread(new GetLocalAddress());
t.start();
Socket soc = ss.accept();
if(addr.equals(soc.getLocalAddress())) {
error = false;
}
if (error)
throw new RuntimeException("Socket.GetLocalAddress failed.");
soc.close();
}
public void run() {
try {
Socket s = new Socket(addr, port);
} catch (Exception e) {
e.printStackTrace();
}
}
static void testBindNull() throws Exception {
try (Socket soc = new Socket()) {
soc.bind(null);
if (!soc.isBound())
throw new RuntimeException(
"should be bound after bind(null)");
if (soc.getLocalPort() <= 0)
throw new RuntimeException(
"bind(null) failed, local port: " + soc.getLocalPort());
if (soc.getLocalAddress() == null)
throw new RuntimeException(
"bind(null) failed, local address is null");
}
}
}
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