/*
* Copyright ( c ) 2003 , 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 4889870 4890033
* @ summary java - Xcheck : jni failing in net code on Solaris / [ Datagram ] Socket . getLocalAddress ( ) failure
* @ library / test / lib
* @ build jdk . test . lib . NetworkConfiguration
* jdk . test . lib . Platform
* @ run main / othervm - Xcheck : jni CheckJNI
*/
import java.net.*;
import java.util.*;
import java.util.stream.Collectors;
import jdk.test.lib.NetworkConfiguration;
import jdk.test.lib.net.IPSupport;
public class CheckJNI {
public static void main (String[] args) throws Exception {
/* try to invoke as much java.net native code as possible */
InetAddress loopback = InetAddress.getLoopbackAddress();
System.out.println("Testing loopback Socket/ServerSocket" );
testSocket(loopback);
System.out.println("Testing loopback DatagramSocket" );
testDatagram(loopback);
if (IPSupport.hasIPv4()) {
InetAddress loopback4 = InetAddress.getByName("127.0.0.1" );
System.out.println("Testing IPv4 Socket/ServerSocket" );
testSocket(loopback4);
System.out.println("Testing IPv4 DatagramSocket" );
testDatagram(loopback4);
}
/* Find link local IPv6 addrs to test */
List<Inet6Address> addrs = NetworkConfiguration.probe()
.ip6Addresses()
.filter(Inet6Address::isLinkLocalAddress)
.collect(Collectors.toList());
for (Inet6Address ia6 : addrs) {
System.out.println("Address:" + ia6);
System.out.println("Testing IPv6 Socket" );
testSocket(ia6);
System.out.println("Testing IPv6 DatagramSocket" );
testDatagram(ia6);
}
System.out.println("OK" );
}
static void testSocket(InetAddress ia) throws Exception {
ServerSocket server = new ServerSocket(0 , 0 , ia);
Socket s = new Socket(ia, server.getLocalPort());
s.close();
server.close();
}
static void testDatagram(InetAddress ia) throws Exception {
DatagramSocket s1 = new DatagramSocket(0 , ia);
DatagramSocket s2 = new DatagramSocket(0 , ia);
System.out.println("s1: local address=" + s1.getLocalAddress()
+ ", local port=" + s1.getLocalPort());
System.out.println("s2: local address=" + s2.getLocalAddress()
+ ", local port=" + s2.getLocalPort());
DatagramPacket p1 = new DatagramPacket (
"hello world" .getBytes(),
0 , "hello world" .length(), s2.getLocalAddress(),
s2.getLocalPort()
);
DatagramPacket p2 = new DatagramPacket(new byte [128 ], 128 );
s1.send(p1);
s2.receive(p2);
s1.close();
s2.close();
}
}
Messung V0.5 in Prozent C=97 H=71 G=84
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-09-29)
¤
*© Formatika GbR, Deutschland