1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
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  22  */
  23 
  24 /* @test
  25  * @bug 8195160
  26  * @summary Unit test for socket channels
  27  * @requires (os.family == "linux")
  28  * @library .. /test/lib
  29  * @build jdk.test.lib.Utils TestServers
  30  * @build RsocketTest
  31  * @run main/othervm -Djava.net.preferIPv4Stack=true Basic
  32  */
  33 
  34 import java.net.*;
  35 import java.nio.*;
  36 import java.nio.channels.*;
  37 import java.nio.charset.*;
  38 import jdk.net.Sockets;
  39 
  40 public class Basic {
  41 
  42     static java.io.PrintStream out = System.out;
  43 
  44     static void test(TestServers.DayTimeServer daytimeServer) throws Exception {
  45         InetSocketAddress isa
  46             = new InetSocketAddress(daytimeServer.getAddress(),
  47                                     daytimeServer.getPort());
  48         SocketChannel sc = Sockets.openRdmaSocketChannel();
  49         out.println("opened: " + sc);
  50         sc.connect(isa);
  51         out.println("connected: " + sc);
  52         ByteBuffer bb = ByteBuffer.allocateDirect(100);
  53         int n = sc.read(bb);
  54         bb.position(bb.position() - 2);         // Drop CRLF
  55         bb.flip();
  56         CharBuffer cb = Charset.forName("US-ASCII").newDecoder().decode(bb);
  57         out.println(isa + " says: \"" + cb + "\"");
  58         sc.socket().shutdownInput();
  59         out.println("ishut: " + sc);
  60         sc.socket().shutdownOutput();
  61         out.println("oshut: " + sc);
  62         sc.close();
  63         out.println("closed: " + sc);
  64     }
  65 
  66     public static void main(String[] args) throws Exception {
  67         if (!RsocketTest.isRsocketAvailable())
  68             return;
  69 
  70         try (TestServers.DayTimeServer dayTimeServer
  71                 = TestServers.DayTimeServer.startNewServer(100)) {
  72             test(dayTimeServer);
  73         }
  74     }
  75 }