1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
/*
* Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 4681556
* @library /test/lib
* @summary Wrong text if a read is performed on a socket after it
* has been closed
* @run main SocketClosedException
* @run main/othervm -Djava.net.preferIPv4Stack=true SocketClosedException
*/
import java.io.*;
import java.net.*;
import jdk.test.lib.net.IPSupport;
public class SocketClosedException {
static void doServerSide() throws Exception {
try {
Socket socket = serverSocket.accept();
OutputStream os = socket.getOutputStream();
os.write(85);
os.flush();
socket.close();
} finally {
serverSocket.close();
}
}
static void doClientSide(int port) throws Exception {
InetAddress loopback = InetAddress.getLoopbackAddress();
Socket socket = new Socket(loopback, port);
InputStream is = socket.getInputStream();
is.read();
socket.close();
is.read();
}
static ServerSocket serverSocket;
static Exception serverException = null;
public static void main(String[] args) throws Exception {
IPSupport.throwSkippedExceptionIfNonOperational();
InetAddress loopback = InetAddress.getLoopbackAddress();
serverSocket = new ServerSocket();
serverSocket.bind(new InetSocketAddress(loopback, 0));
startServer();
try {
doClientSide(serverSocket.getLocalPort());
} catch (SocketException e) {
if (!e.getMessage().equalsIgnoreCase("Socket closed")) {
throw new Exception("Received a wrong exception message: " +
e.getMessage());
}
System.out.println("PASSED: received the right exception message: "
+ e.getMessage());
}
if (serverException != null) {
throw serverException;
}
}
static void startServer() {
(new Thread() {
public void run() {
try {
doServerSide();
} catch (Exception e) {
e.printStackTrace();
}
}
}).start();
}
}
|
