1 /*
   2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
   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
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  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
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @bug 8195160
  26  * @summary Test result of read on stream from nonblocking channel
  27  * @requires (os.family == "linux")
  28  * @library .. /test/lib
  29  * @build jdk.test.lib.Utils TestServers
  30  * @build RsocketTest
  31  * @run main/othervm Stream
  32  */
  33 
  34 import java.io.InputStream;
  35 import java.net.InetSocketAddress;
  36 import java.net.StandardProtocolFamily;
  37 import java.nio.channels.IllegalBlockingModeException;
  38 import java.nio.channels.SocketChannel;
  39 import jdk.net.RdmaSockets;
  40 
  41 import jtreg.SkippedException;
  42 
  43 public class Stream {
  44 
  45     static void test(TestServers.DayTimeServer daytimeServer) throws Exception {
  46         InetSocketAddress isa
  47             = new InetSocketAddress(daytimeServer.getAddress(),
  48                                     daytimeServer.getPort());
  49         SocketChannel sc = RdmaSockets.openSocketChannel(StandardProtocolFamily.INET);
  50         sc.connect(isa);
  51         sc.configureBlocking(false);
  52         InputStream is = sc.socket().getInputStream();
  53         byte b[] = new byte[10];
  54         try {
  55             int n = is.read(b);
  56             throw new RuntimeException("Exception expected; none thrown");
  57         } catch (IllegalBlockingModeException e) {
  58             // expected result
  59         }
  60         sc.close();
  61     }
  62 
  63     public static void main(String[] args) throws Exception {
  64         if (!RsocketTest.isRsocketAvailable())
  65             throw new SkippedException("rsocket is not available");
  66 
  67         try (TestServers.DayTimeServer dayTimeServer
  68                 = TestServers.DayTimeServer.startNewServer(100)) {
  69             test(dayTimeServer);
  70         }
  71     }
  72 }