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 Unit test for SocketOption

    27  * @requires (os.family == "linux")

    28  * @requires !vm.graal.enabled

    29  * @library .. /test/lib

    30  * @build RsocketTest

    31  * @run main/othervm OptionsTest

    32  */

    33 

    34 import java.net.StandardProtocolFamily;

    35 import java.net.ServerSocket;

    36 import java.net.Socket;

    37 import java.net.SocketOption;

    38 import java.net.StandardSocketOptions;

    39 import java.util.Formatter;

    40 import java.util.Set;

    41 import jdk.net.RdmaSockets;

    42 import jdk.net.RdmaSocketOptions;

    43 

    44 import jtreg.SkippedException;

    45 

    46 public class OptionsTest {

    47 

    48     static class Test {

    49         Test(SocketOption<?> option, Object testValue) {

    50             this.option = option;

    51             this.testValue = testValue;

    52         }

    53         static Test create (SocketOption<?> option, Object testValue) {

    54             return new Test(option, testValue);

    55         }

    56         Object option;

    57         Object testValue;

    58     }

    59 

    60     // The tests set the option using the new API, read back the set value

    61     // which could be diferent, and then use the legacy get API to check

    62     // these values are the same

    63 

    64     static Test[] socketTests = new Test[] {

    65         Test.create(StandardSocketOptions.SO_SNDBUF, Integer.valueOf(10 * 100)),

    66         Test.create(StandardSocketOptions.SO_RCVBUF, Integer.valueOf(8 * 100)),

    67         Test.create(StandardSocketOptions.SO_REUSEADDR, Boolean.FALSE),

    68     };

    69 

    70     static Test[] serverSocketTests = new Test[] {

    71         Test.create(StandardSocketOptions.SO_RCVBUF, Integer.valueOf(8 * 100)),

    72         Test.create(StandardSocketOptions.SO_REUSEADDR, Boolean.FALSE),

    73     };

    74 

    75     static Test[] rdmaSocketOptionTests = new Test[] {

    76         Test.create(RdmaSocketOptions.RDMA_SQSIZE, Integer.valueOf(8 * 100)),

    77         Test.create(RdmaSocketOptions.RDMA_RQSIZE, Integer.valueOf(10 * 100)),

    78         Test.create(RdmaSocketOptions.RDMA_INLINE, Integer.valueOf(20 * 100)),

    79     };

    80 

    81     static void doSocketTests() throws Exception {

    82         try {

    83             Socket c = RdmaSockets.openSocket(StandardProtocolFamily.INET);

    84 

    85             for (int i = 0; i < socketTests.length; i++) {

    86                 Test test = socketTests[i];

    87                 c.setOption((SocketOption)test.option, test.testValue);

    88                 Object getval = c.getOption((SocketOption)test.option);

    89                 Object legacyget = legacyGetOption(Socket.class, c, test.option);

    90                 if (!getval.equals(legacyget)) {

    91                     Formatter f = new Formatter();

    92                     f.format("S Err %d: %s/%s", i, getval, legacyget);

    93                     throw new RuntimeException(f.toString());

    94                 }

    95             }

    96 

    97             for (int i = 0; i < rdmaSocketOptionTests.length; i++) {

    98                 Test test = rdmaSocketOptionTests[i];

    99                 c.setOption((SocketOption)test.option, test.testValue);

   100                 Object getval = c.getOption((SocketOption)test.option);

   101                 if (((Integer)getval).intValue() !=

   102                         ((Integer)test.testValue).intValue())

   103                     throw new RuntimeException("Test Failed");

   104             }

   105         } catch (Exception e) {

   106             e.printStackTrace();

   107             throw new RuntimeException("Test Failed");

   108         }

   109     }

   110 

   111     static void doServerSocketTests() throws Exception {

   112         try {

   113             ServerSocket srv = RdmaSockets.openServerSocket(

   114                 StandardProtocolFamily.INET);

   115             for (int i = 0; i < serverSocketTests.length; i++) {

   116                 Test test = serverSocketTests[i];

   117                 srv.setOption((SocketOption)test.option, test.testValue);

   118                 Object getval = srv.getOption((SocketOption)test.option);

   119                 Object legacyget = legacyGetOption(

   120                     ServerSocket.class, srv, test.option

   121                 );

   122                 if (!getval.equals(legacyget)) {

   123                     Formatter f = new Formatter();

   124                     f.format("SS Err %d: %s/%s", i, getval, legacyget);

   125                     throw new RuntimeException(f.toString());

   126                 }

   127             }

   128 

   129             for (int i = 0; i < rdmaSocketOptionTests.length; i++) {

   130                 Test test = rdmaSocketOptionTests[i];

   131                 srv.setOption((SocketOption)test.option, test.testValue);

   132                 Object getval = srv.getOption((SocketOption)test.option);

   133                 if (((Integer)getval).intValue() != 

   134                         ((Integer)test.testValue).intValue())

   135                     throw new RuntimeException("Test Failed");

   136             }

   137         } catch (Exception e) {

   138             e.printStackTrace();

   139             throw new RuntimeException("Test Failed");

   140         }

   141     }

   142 

   143     static Object legacyGetOption(

   144         Class<?> type, Object s, Object option)

   145 

   146         throws Exception

   147     {

   148         if (type.equals(Socket.class)) {

   149             Socket socket = (Socket)s;

   150             Set<SocketOption<?>> options = socket.supportedOptions();

   151 

   152             if (option.equals(StandardSocketOptions.SO_SNDBUF)) {

   153                 return Integer.valueOf(socket.getSendBufferSize());

   154             } else if (option.equals(StandardSocketOptions.SO_RCVBUF)) {

   155                 return Integer.valueOf(socket.getReceiveBufferSize());

   156             } else if (option.equals(StandardSocketOptions.SO_REUSEADDR)) {

   157                 return Boolean.valueOf(socket.getReuseAddress());

   158             } else if (option.equals(StandardSocketOptions.TCP_NODELAY)) {

   159                 return Boolean.valueOf(socket.getTcpNoDelay());

   160             } else {

   161                 throw new RuntimeException("unexecpted socket option");

   162             }

   163         } else if  (type.equals(ServerSocket.class)) {

   164             ServerSocket socket = (ServerSocket)s;

   165             Set<SocketOption<?>> options = socket.supportedOptions();

   166 

   167             if (option.equals(StandardSocketOptions.SO_RCVBUF)) {

   168                 return Integer.valueOf(socket.getReceiveBufferSize());

   169             } else if (option.equals(StandardSocketOptions.SO_REUSEADDR)) {

   170                 return Boolean.valueOf(socket.getReuseAddress());

   171             } else {

   172                 throw new RuntimeException("unexecpted socket option");

   173             }

   174         }

   175         throw new RuntimeException("unexecpted socket type");

   176     }

   177 

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

   179         if (!RsocketTest.isRsocketAvailable())

   180             throw new SkippedException("rsocket is not available");

   181 

   182         doSocketTests();

   183         doServerSocketTests();

   184     }

   185 }