91 lines
3.0 KiB
Java
91 lines
3.0 KiB
Java
/*
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* Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4106601 8026245 8071424
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* @library /test/lib
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* @run main/othervm GetLocalAddress
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* @run main/othervm -Djava.net.preferIPv4Stack=true GetLocalAddress
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* @run main/othervm -Djava.net.preferIPv6Addresses=true GetLocalAddress
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* @summary Test the java.net.socket.GetLocalAddress method
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*
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*/
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import java.net.*;
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import jdk.test.lib.net.IPSupport;
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public class GetLocalAddress implements Runnable {
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static ServerSocket ss;
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static InetAddress addr;
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static int port;
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public static void main(String args[]) throws Exception {
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IPSupport.throwSkippedExceptionIfNonOperational();
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testBindNull();
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boolean error = true;
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int linger = 65546;
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int value = 0;
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addr = InetAddress.getLocalHost();
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ss = new ServerSocket();
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ss.bind(new InetSocketAddress(addr, 0));
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port = ss.getLocalPort();
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Thread t = new Thread(new GetLocalAddress());
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t.start();
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Socket soc = ss.accept();
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if(addr.equals(soc.getLocalAddress())) {
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error = false;
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}
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if (error)
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throw new RuntimeException("Socket.GetLocalAddress failed.");
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soc.close();
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}
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public void run() {
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try {
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Socket s = new Socket(addr, port);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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static void testBindNull() throws Exception {
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try (Socket soc = new Socket()) {
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soc.bind(null);
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if (!soc.isBound())
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throw new RuntimeException(
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"should be bound after bind(null)");
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if (soc.getLocalPort() <= 0)
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throw new RuntimeException(
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"bind(null) failed, local port: " + soc.getLocalPort());
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if (soc.getLocalAddress() == null)
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throw new RuntimeException(
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"bind(null) failed, local address is null");
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}
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}
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}
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