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test/java/nio/channels/SocketChannel/AdaptSocket.java

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   1 /*
   2  * Copyright (c) 2001, 2012, 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  * @summary Unit test for socket-channel adaptors
  26  * @library ..
  27  */
  28 
  29 import java.io.*;
  30 import java.net.*;
  31 import java.nio.channels.*;

  32 
  33 
  34 public class AdaptSocket {
  35 
  36     static java.io.PrintStream out = System.out;
  37 
  38     static void test(TestServers.DayTimeServer dayTimeServer,
  39                      int timeout,
  40                      boolean shouldTimeout)
  41         throws Exception
  42     {
  43         out.println();
  44 
  45         InetSocketAddress isa
  46             = new InetSocketAddress(dayTimeServer.getAddress(),
  47                                     dayTimeServer.getPort());
  48         SocketChannel sc = SocketChannel.open();
  49         Socket so = sc.socket();
  50         out.println("opened: " + so);
  51         out.println("        " + sc);


  83         so.shutdownInput();
  84         out.println("ishut: " + sc);
  85         so.shutdownOutput();
  86         out.println("oshut: " + sc);
  87         so.close();
  88         out.println("closed: " + so);
  89         out.println("        " + sc);
  90     }
  91 
  92     static String dataString = "foo\r\n";
  93 
  94     static void testRead(Socket so, boolean shouldTimeout)
  95         throws Exception
  96     {
  97         String data = "foo\r\n";
  98         so.getOutputStream().write(dataString.getBytes("US-ASCII"));
  99         InputStream is = so.getInputStream();
 100         try {
 101             byte[] b = new byte[100];
 102             int n = is.read(b);
 103             if (n != 5)



 104                 throw new Exception("Incorrect number of bytes read: " + n);
 105             if (!dataString.equals(new String(b, 0, n, "US-ASCII")))

 106                 throw new Exception("Incorrect data read: " + n);

 107         } catch (SocketTimeoutException x) {
 108             if (shouldTimeout) {
 109                 out.println("Read timed out, as expected");
 110                 return;
 111             }
 112             throw x;
 113         }
 114     }
 115 
 116     static void testRead(TestServers.EchoServer echoServer,
 117                          int timeout,
 118                          boolean shouldTimeout)
 119         throws Exception
 120     {
 121         out.println();
 122 
 123         InetSocketAddress isa
 124             = new InetSocketAddress(echoServer.getAddress(),
 125                                     echoServer.getPort());
 126         SocketChannel sc = SocketChannel.open();
 127         sc.connect(isa);
 128         Socket so = sc.socket();
 129         out.println("connected: " + so);
 130         out.println("           " + sc);
 131 
 132         if (timeout > 0)
 133             so.setSoTimeout(timeout);
 134         out.println("timeout: " + so.getSoTimeout());
 135 
 136         testRead(so, shouldTimeout);
 137         for (int i = 0; i < 4; i++) {

 138             testRead(so, shouldTimeout);
 139         }
 140 
 141         sc.close();
 142     }
 143 
 144     public static void main(String[] args) throws Exception {
 145 
 146         try (TestServers.DayTimeServer dayTimeServer
 147                 = TestServers.DayTimeServer.startNewServer()) {
 148             test(dayTimeServer, 0, false);
 149             test(dayTimeServer, 1000, false);
 150         }
 151 
 152         try (TestServers.DayTimeServer lingerDayTimeServer
 153                 = TestServers.DayTimeServer.startNewServer(100)) {
 154             // this test no longer really test the connection timeout
 155             // since there is no way to prevent the server from eagerly
 156             // accepting connection...
 157             test(lingerDayTimeServer, 10, true);
 158         }
 159 
 160         try (TestServers.EchoServer echoServer
 161                 = TestServers.EchoServer.startNewServer()) {
 162             testRead(echoServer, 0, false);
 163             testRead(echoServer, 8000, false);
 164         }
 165 
 166         try (TestServers.EchoServer lingerEchoServer
 167                 = TestServers.EchoServer.startNewServer(100)) {
 168             testRead(lingerEchoServer, 10, true);
 169         }
 170     }
 171 }
   1 /*
   2  * Copyright (c) 2001, 2016, 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 8156002
  26  * @summary Unit test for socket-channel adaptors
  27  * @library ..
  28  */
  29 
  30 import java.io.*;
  31 import java.net.*;
  32 import java.nio.channels.*;
  33 import java.util.Arrays;
  34 
  35 
  36 public class AdaptSocket {
  37 
  38     static java.io.PrintStream out = System.out;
  39 
  40     static void test(TestServers.DayTimeServer dayTimeServer,
  41                      int timeout,
  42                      boolean shouldTimeout)
  43         throws Exception
  44     {
  45         out.println();
  46 
  47         InetSocketAddress isa
  48             = new InetSocketAddress(dayTimeServer.getAddress(),
  49                                     dayTimeServer.getPort());
  50         SocketChannel sc = SocketChannel.open();
  51         Socket so = sc.socket();
  52         out.println("opened: " + so);
  53         out.println("        " + sc);


  85         so.shutdownInput();
  86         out.println("ishut: " + sc);
  87         so.shutdownOutput();
  88         out.println("oshut: " + sc);
  89         so.close();
  90         out.println("closed: " + so);
  91         out.println("        " + sc);
  92     }
  93 
  94     static String dataString = "foo\r\n";
  95 
  96     static void testRead(Socket so, boolean shouldTimeout)
  97         throws Exception
  98     {
  99         String data = "foo\r\n";
 100         so.getOutputStream().write(dataString.getBytes("US-ASCII"));
 101         InputStream is = so.getInputStream();
 102         try {
 103             byte[] b = new byte[100];
 104             int n = is.read(b);
 105             if (shouldTimeout) {
 106                 throw new Exception("Should time out, but not, data: " + Arrays.toString(b));
 107             }
 108             if (n != 5) {
 109                 throw new Exception("Incorrect number of bytes read: " + n);
 110             }
 111             if (!dataString.equals(new String(b, 0, n, "US-ASCII"))) {
 112                 throw new Exception("Incorrect data read: " + n);
 113             }
 114         } catch (SocketTimeoutException x) {
 115             if (shouldTimeout) {
 116                 out.println("Read timed out, as expected");
 117                 return;
 118             }
 119             throw x;
 120         }
 121     }
 122 
 123     static void testRead(TestServers.EchoServer echoServer,
 124                          int timeout,
 125                          boolean shouldTimeout)
 126         throws Exception
 127     {
 128         out.println();
 129 
 130         InetSocketAddress isa
 131             = new InetSocketAddress(echoServer.getAddress(),
 132                                     echoServer.getPort());
 133         SocketChannel sc = SocketChannel.open();
 134         sc.connect(isa);
 135         Socket so = sc.socket();
 136         out.println("connected: " + so);
 137         out.println("           " + sc);
 138 
 139         if (timeout > 0)
 140             so.setSoTimeout(timeout);
 141         out.println("timeout: " + so.getSoTimeout());
 142 
 143         testRead(so, shouldTimeout);
 144         for (int i = 0; i < 4; i++) {
 145             out.println("loop: " + i);
 146             testRead(so, shouldTimeout);
 147         }
 148 
 149         sc.close();
 150     }
 151 
 152     public static void main(String[] args) throws Exception {
 153 
 154         try (TestServers.DayTimeServer dayTimeServer
 155                 = TestServers.DayTimeServer.startNewServer()) {
 156             test(dayTimeServer, 0, false);
 157             test(dayTimeServer, 1000, false);
 158         }
 159 
 160         try (TestServers.DayTimeServer lingerDayTimeServer
 161                 = TestServers.DayTimeServer.startNewServer(100)) {
 162             // this test no longer really test the connection timeout
 163             // since there is no way to prevent the server from eagerly
 164             // accepting connection...
 165             test(lingerDayTimeServer, 10, true);
 166         }
 167 
 168         try (TestServers.EchoServer echoServer
 169                 = TestServers.EchoServer.startNewServer()) {
 170             testRead(echoServer, 0, false);
 171             testRead(echoServer, 8000, false);
 172         }
 173 
 174         try (TestServers.NoResponseServer noResponseServer
 175                 = TestServers.NoResponseServer.startNewServer()) {
 176             testRead(noResponseServer, 10, true);
 177         }
 178     }
 179 }
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