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 }