|
1 /* |
|
2 * Copyright (c) 2008, 2014, 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 /** |
|
25 * @test LocalRMIServerSocketFactoryTest.java |
|
26 * @bug 6774170 |
|
27 * @summary Connect to a server socket returned by the LocalRMIServerSocketFactory. |
|
28 * |
|
29 * @author Daniel Fuchs |
|
30 * |
|
31 * @run compile -XDignore.symbol.file=true -g LocalRMIServerSocketFactoryTest.java |
|
32 * @run main LocalRMIServerSocketFactoryTest |
|
33 */ |
|
34 |
|
35 import sun.management.jmxremote.LocalRMIServerSocketFactory; |
|
36 import java.io.IOException; |
|
37 import java.net.InetAddress; |
|
38 import java.net.NetworkInterface; |
|
39 import java.net.ServerSocket; |
|
40 import java.net.Socket; |
|
41 import java.util.concurrent.SynchronousQueue; |
|
42 |
|
43 public class LocalRMIServerSocketFactoryTest { |
|
44 |
|
45 private static final SynchronousQueue<Exception> queue = |
|
46 new SynchronousQueue<Exception>(); |
|
47 private static volatile boolean isRunning = true; |
|
48 |
|
49 static final class Result extends Exception { |
|
50 |
|
51 private Result() { |
|
52 super("SUCCESS: No exception was thrown"); |
|
53 } |
|
54 static final Result SUCCESS = new Result(); |
|
55 } |
|
56 |
|
57 private static void checkError(String message) throws Exception { |
|
58 |
|
59 // Wait for the server to set the error field. |
|
60 final Exception x = queue.take(); |
|
61 |
|
62 if (x == Result.SUCCESS) { |
|
63 return; |
|
64 } |
|
65 |
|
66 |
|
67 // case of 6674166: this is very unlikely to happen, even if |
|
68 // both 6674166 and 6774170 aren't fixed. If it happens |
|
69 // however, it might indicate that neither defects are fixed. |
|
70 |
|
71 if (x instanceof NullPointerException) { |
|
72 throw new Exception(message + " - " + |
|
73 "Congratulations! it seems you have triggered 6674166. " + |
|
74 "Neither 6674166 nor 6774170 seem to be fixed: " + x, x); |
|
75 } else if (x instanceof IOException) { |
|
76 throw new Exception(message + " - " + |
|
77 "Unexpected IOException. Maybe you triggered 6674166? " + |
|
78 x, x); |
|
79 } else if (x != null) { |
|
80 throw new Exception(message + " - " + |
|
81 "Ouch, that's bad. " + |
|
82 "This is a new kind of unexpected exception " + |
|
83 x, x); |
|
84 } |
|
85 } |
|
86 |
|
87 public static void main(String[] args) throws Exception { |
|
88 final LocalRMIServerSocketFactory f = |
|
89 new LocalRMIServerSocketFactory(); |
|
90 final ServerSocket s = f.createServerSocket(0); |
|
91 final int port = s.getLocalPort(); |
|
92 Thread t = new Thread() { |
|
93 |
|
94 public void run() { |
|
95 while (isRunning) { |
|
96 Exception error = Result.SUCCESS; |
|
97 try { |
|
98 System.err.println("Accepting: "); |
|
99 final Socket ss = s.accept(); |
|
100 System.err.println(ss.getInetAddress() + " accepted"); |
|
101 } catch (Exception x) { |
|
102 if (isRunning) { |
|
103 x.printStackTrace(); |
|
104 } |
|
105 error = x; |
|
106 } finally { |
|
107 try { |
|
108 if (isRunning) { |
|
109 // wait for the client to get the exception. |
|
110 queue.put(error); |
|
111 } |
|
112 } catch (Exception x) { |
|
113 // too bad! |
|
114 System.err.println("Could't send result to client!"); |
|
115 x.printStackTrace(); |
|
116 return; |
|
117 } |
|
118 } |
|
119 } |
|
120 } |
|
121 }; |
|
122 |
|
123 try { |
|
124 t.start(); |
|
125 |
|
126 System.err.println("new Socket((String)null, port)"); |
|
127 final Socket s1 = new Socket((String) null, port); |
|
128 checkError("new Socket((String)null, port)"); |
|
129 s1.close(); |
|
130 System.err.println("new Socket((String)null, port): PASSED"); |
|
131 |
|
132 System.err.println("new Socket(InetAddress.getByName(null), port)"); |
|
133 final Socket s2 = new Socket(InetAddress.getByName(null), port); |
|
134 checkError("new Socket(InetAddress.getByName(null), port)"); |
|
135 s2.close(); |
|
136 System.err.println("new Socket(InetAddress.getByName(null), port): PASSED"); |
|
137 |
|
138 System.err.println("new Socket(localhost, port)"); |
|
139 final Socket s3 = new Socket("localhost", port); |
|
140 checkError("new Socket(localhost, port)"); |
|
141 s3.close(); |
|
142 System.err.println("new Socket(localhost, port): PASSED"); |
|
143 |
|
144 System.err.println("new Socket(127.0.0.1, port)"); |
|
145 final Socket s4 = new Socket("127.0.0.1", port); |
|
146 checkError("new Socket(127.0.0.1, port)"); |
|
147 s4.close(); |
|
148 System.err.println("new Socket(127.0.0.1, port): PASSED"); |
|
149 } |
|
150 finally { |
|
151 isRunning = false; |
|
152 s.close(); |
|
153 t.join(); |
|
154 } |
|
155 } |
|
156 } |