test/jdk/java/net/ipv6tests/TcpTest.java
changeset 47216 71c04702a3d5
parent 47017 b19dea422270
child 49799 33dcb9c42f55
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/ipv6tests/TcpTest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,216 @@
+/*
+ * Copyright (c) 2003, 2017, 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 4868820
+ * @key intermittent
+ * @summary IPv6 support for Windows XP and 2003 server
+ * @run main TcpTest -d
+ */
+
+import java.net.*;
+import java.io.*;
+
+public class TcpTest extends Tests {
+    static ServerSocket server, server1, server2;
+    static Socket c1, c2, c3, s1, s2, s3;
+    static InetAddress s1peer, s2peer;
+
+    static InetAddress ia4any;
+    static InetAddress ia6any;
+    static Inet6Address ia6addr;
+    static Inet4Address ia4addr;
+
+    static {
+        ia6addr = getFirstLocalIPv6Address ();
+        ia4addr = getFirstLocalIPv4Address ();
+        try {
+            ia4any = InetAddress.getByName ("0.0.0.0");
+            ia6any = InetAddress.getByName ("::0");
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void main (String[] args) throws Exception {
+        checkDebug(args);
+        if (ia6addr == null) {
+            System.out.println ("No IPV6 addresses: exiting test");
+            return;
+        }
+        dprintln ("Local Addresses");
+        dprintln (ia4addr.toString());
+        dprintln (ia6addr.toString());
+        test1();
+        test2();
+        test3();
+        test4();
+    }
+
+    /* basic TCP connectivity test using IPv6 only and IPv4/IPv6 together */
+
+    static void test1 () throws Exception {
+        server = new ServerSocket (0);
+        int port = server.getLocalPort();
+        // try Ipv6 only
+        c1 = new Socket ("::1", port);
+        s1 = server.accept ();
+        simpleDataExchange (c1, s1);
+        s1.close ();
+        c1.close();
+        // try with both IPv4 and Ipv6
+        c1 = new Socket ("127.0.0.1", port);
+        c2 = new Socket ("::1", port);
+        s1 = server.accept();
+        s2 = server.accept();
+        s1peer = s1.getInetAddress();
+        s2peer = s2.getInetAddress();
+        if (s1peer instanceof Inet6Address) {
+            t_assert ((s2peer instanceof Inet4Address));
+            simpleDataExchange (c2, s1);
+            simpleDataExchange (c1, s2);
+        } else {
+            t_assert ((s2peer instanceof Inet6Address));
+            simpleDataExchange (c1, s1);
+            simpleDataExchange (c2, s2);
+        }
+        c1.close();
+        c2.close();
+        s1.close();
+        s2.close();
+        server.close ();
+        System.out.println ("Test1: OK");
+    }
+
+    /** bind tests:
+     *  1. bind to specific address IPv4 only (any port)
+     *  2. bind to specific address IPv6 only (any port)
+     *  3. bind to any address IPv4 (test collision)
+     */
+
+    static void test2 () throws Exception {
+
+        server = new ServerSocket ();
+        InetSocketAddress sadr = new InetSocketAddress (ia4addr, 0);
+        server.bind (sadr);
+        dprintln ("server bound to " + sadr);
+        int port = server.getLocalPort();
+        InetSocketAddress sadr6 = new InetSocketAddress (ia6addr, port);
+
+        c1 = new Socket (ia4addr, port);
+        try {
+            dprintln ("connecting to " + ia6addr);
+            c2 = new Socket ();
+            c2.connect (sadr6, 1000);
+            throw new RuntimeException ("connect to IPv6 address should be refused");
+        } catch (IOException e) { }
+        server.close ();
+        c1.close ();
+        if (c2 != null) {
+            c2.close();
+        }
+
+        /* now try IPv6 only */
+
+        server = new ServerSocket ();
+        sadr = new InetSocketAddress (ia6addr, 0);
+        dprintln ("binding to " + sadr);
+        server.bind (sadr);
+        port = server.getLocalPort();
+
+        c1 = new Socket (ia6addr, port);
+        try {
+            dprintln ("connecting to " + ia4addr);
+            c2 = new Socket (ia4addr, port);
+            throw new RuntimeException ("connect to IPv4 address should be refused");
+        } catch (IOException e) { }
+        server.close ();
+        c1.close ();
+        if (c2 != null) {
+            c2.close();
+        }
+
+        System.out.println ("Test2: OK");
+    }
+
+    /* Test timeouts on accept(), connect() */
+
+    static void test3 () throws Exception {
+        server = new ServerSocket (0);
+        server.setSoTimeout (5000);
+        int port = server.getLocalPort();
+        long t1 = System.currentTimeMillis();
+        try {
+            server.accept ();
+            throw new RuntimeException ("accept should not have returned");
+        } catch (SocketTimeoutException e) {}
+        t1 = System.currentTimeMillis() - t1;
+        checkTime (t1, 5000);
+
+        c1 = new Socket ();
+        c1.connect (new InetSocketAddress (ia4addr, port), 1000);
+        s1 = server.accept ();
+        simpleDataExchange (c1,s1);
+        c2 = new Socket ();
+        c2.connect (new InetSocketAddress (ia6addr, port), 1000);
+        s2 = server.accept ();
+        simpleDataExchange (c2,s2);
+        c3 = new Socket ();
+        c3.connect (new InetSocketAddress (ia6addr, port), 1000);
+        s3 = server.accept ();
+        c2.close (); s2.close();
+        server.close();
+        simpleDataExchange (c3,s3);
+        c1.close (); c2.close();
+        s1.close (); s2.close();
+
+        System.out.println ("Test3: OK");
+    }
+
+    /* Test: connect to IPv4 mapped address  */
+
+    static void test4 () throws Exception {
+        server = new ServerSocket (0);
+        int port = server.getLocalPort();
+
+        /* create an IPv4 mapped address corresponding to local host */
+
+        byte[] b = {0,0,0,0,0,0,0,0,0,0,(byte)0xff,(byte)0xff,0,0,0,0};
+        byte[] ia4 = ia4addr.getAddress();
+        b[12] = ia4[0];
+        b[13] = ia4[1];
+        b[14] = ia4[2];
+        b[15] = ia4[3];
+
+        InetAddress dest = InetAddress.getByAddress (b);
+        c1 = new Socket (dest, port);
+        s1 = server.accept ();
+        simpleDataExchange (c1,s1);
+        c1.close ();
+        s1.close ();
+        server.close ();
+        System.out.println ("Test4: OK");
+    }
+}
+