/*

 * Copyright (c) 2003, 2010, 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;

public class CheckJNI {

    static Socket s;

    static ServerSocket server;

    static DatagramSocket dg1, dg2;

    public static void main (String[] args) throws Exception {

        /* try to invoke as much java.net native code as possible */

        System.out.println ("Testing IPv4 Socket/ServerSocket");

        server = new ServerSocket (0);

        s = new Socket ("127.0.0.1", server.getLocalPort());

        s.close();

        server.close();

        System.out.println ("Testing IPv4 DatagramSocket");

        dg1 = new DatagramSocket (0, InetAddress.getByName ("127.0.0.1"));

        dg2 = new DatagramSocket (0, InetAddress.getByName ("127.0.0.1"));

        testDatagrams (dg1, dg2);

        /* Find link local IPv6 addrs to test */

        List<Inet6Address> addrs = NetworkConfiguration.probe()

                .ip6Addresses()

                .filter(Inet6Address::isLinkLocalAddress)

                .collect(Collectors.toList());

        server = new ServerSocket(0);

        for (Inet6Address ia6 : addrs) {

            System.out.println("Address:" + ia6);

            System.out.println("Testing IPv6 Socket");

            s = new Socket(ia6, server.getLocalPort());

            s.close();

            System.out.println("Testing IPv6 DatagramSocket");

            dg1 = new DatagramSocket(0, ia6);

            dg2 = new DatagramSocket(0, ia6);

            testDatagrams(dg1, dg2);

        }

        server.close();

        System.out.println ("OK");

    }

    static void testDatagrams (DatagramSocket s1, DatagramSocket s2) throws Exception {

        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 ();

    }

}