fad2cf51ba
Replace the underlying implementations of the java.net.DatagramSocket and java.net.MulticastSocket APIs with simpler and more modern implementations that are easy to maintain and debug. Co-authored-by: Alan Bateman <alan.bateman@oracle.com> Co-authored-by: Chris Hegarty <chris.hegarty@oracle.com> Co-authored-by: Daniel Fuchs <daniel.fuchs@oracle.com> Reviewed-by: alanb, chegar, dfuchs
104 lines
3.8 KiB
Java
104 lines
3.8 KiB
Java
/*
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* Copyright (c) 2003, 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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/* @test
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* @bug 4889870 4890033
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* @summary java -Xcheck:jni failing in net code on Solaris / [Datagram]Socket.getLocalAddress() failure
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* @library /test/lib
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* @build jdk.test.lib.NetworkConfiguration
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* jdk.test.lib.Platform
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* @run main/othervm -Xcheck:jni CheckJNI
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*/
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import java.net.*;
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import java.util.*;
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import java.util.stream.Collectors;
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import jdk.test.lib.NetworkConfiguration;
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import jdk.test.lib.net.IPSupport;
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public class CheckJNI {
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public static void main (String[] args) throws Exception {
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/* try to invoke as much java.net native code as possible */
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InetAddress loopback = InetAddress.getLoopbackAddress();
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System.out.println("Testing loopback Socket/ServerSocket");
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testSocket(loopback);
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System.out.println("Testing loopback DatagramSocket");
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testDatagram(loopback);
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if (IPSupport.hasIPv4()) {
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InetAddress loopback4 = InetAddress.getByName("127.0.0.1");
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System.out.println("Testing IPv4 Socket/ServerSocket");
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testSocket(loopback4);
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System.out.println("Testing IPv4 DatagramSocket");
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testDatagram(loopback4);
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}
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/* Find link local IPv6 addrs to test */
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List<Inet6Address> addrs = NetworkConfiguration.probe()
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.ip6Addresses()
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.filter(Inet6Address::isLinkLocalAddress)
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.collect(Collectors.toList());
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for (Inet6Address ia6 : addrs) {
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System.out.println("Address:" + ia6);
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System.out.println("Testing IPv6 Socket");
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testSocket(ia6);
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System.out.println("Testing IPv6 DatagramSocket");
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testDatagram(ia6);
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}
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System.out.println("OK");
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}
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static void testSocket(InetAddress ia) throws Exception {
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ServerSocket server = new ServerSocket(0, 0, ia);
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Socket s = new Socket(ia, server.getLocalPort());
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s.close();
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server.close();
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}
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static void testDatagram(InetAddress ia) throws Exception {
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DatagramSocket s1 = new DatagramSocket(0, ia);
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DatagramSocket s2 = new DatagramSocket(0, ia);
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System.out.println("s1: local address=" + s1.getLocalAddress()
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+ ", local port=" + s1.getLocalPort());
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System.out.println("s2: local address=" + s2.getLocalAddress()
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+ ", local port=" + s2.getLocalPort());
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DatagramPacket p1 = new DatagramPacket (
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"hello world".getBytes(),
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0, "hello world".length(), s2.getLocalAddress(),
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s2.getLocalPort()
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);
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DatagramPacket p2 = new DatagramPacket(new byte[128], 128);
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s1.send(p1);
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s2.receive(p2);
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s1.close();
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s2.close();
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}
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}
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