1 /*
2 * Copyright (c) 2005, 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 /*
25 * @test
26 * @bug 5083594
27 * @summary Ensure that Naming.java correctly parses host names with '_' in
28 * them.
29 * @author Vinod Johnson
30 *
31 * @library ../testlibrary
32 * @modules java.rmi/sun.rmi.registry
33 * java.rmi/sun.rmi.server
34 * java.rmi/sun.rmi.transport
35 * java.rmi/sun.rmi.transport.tcp
36 * @build TestLibrary UnderscoreHost_Stub
37 * @run main/othervm UnderscoreHost
38 */
39
40 import java.io.IOException;
41 import java.net.MalformedURLException;
42 import java.net.ServerSocket;
43 import java.net.Socket;
44 import java.rmi.Naming;
45 import java.rmi.Remote;
46 import java.rmi.RemoteException;
47 import java.rmi.registry.LocateRegistry;
48 import java.rmi.registry.Registry;
49 import java.rmi.server.RMISocketFactory;
50 import java.rmi.server.UnicastRemoteObject;
51
52 public class UnderscoreHost extends UnicastRemoteObject implements Remote {
53 private static final String HOSTNAME = "foo_bar";
54 private static final String NAME = "name";
55 /*
56 * The socket factory captures the host name of the parsed URL, and
57 * then connects to the local host.
58 */
59 private static class HostVerifyingSocketFactory extends RMISocketFactory {
60 String host;
61
62 public synchronized Socket createSocket(String host, int port)
63 throws IOException {
64 if (this.host == null) {
65 // Only set it the first time, subsequent DGC dirty calls
66 // will be local host
67 this.host = host;
68 }
69 return new Socket("localhost", port);
70 }
71 public ServerSocket createServerSocket(int port) throws IOException {
72 return new ServerSocket(port);
73 }
74 }
75
76 public UnderscoreHost() throws RemoteException {};
77
78 public static void main(String args[]) {
79 UnderscoreHost t = null;
80 try {
81 HostVerifyingSocketFactory hvf = new HostVerifyingSocketFactory();
82 RMISocketFactory.setSocketFactory(hvf);
83 Registry r = TestLibrary.createRegistryOnUnusedPort();
84 int port = TestLibrary.getRegistryPort(r);
85 t = new UnderscoreHost();
86 r.rebind(NAME, t);
87 Naming.lookup("rmi://" + HOSTNAME +
88 ":" + port + "/" + NAME);
89 /*
90 * This test is coded to pass whether java.net.URI obeys
91 * RFC 2396 or RFC 3986 (see 5085902, 6394131, etc.).
92 *
93 * If java.net.URI obeys RFC 3986, so host names may
94 * contain underscores, then the Naming.lookup invocation
95 * should succeed-- but the host actually connected to
96 * must equal HOSTNAME.
97 */
98 if (!hvf.host.equals(HOSTNAME)) {
99 throw new RuntimeException(
100 "java.rmi.Naming Parsing error:" +
101 hvf.host + ":" + HOSTNAME);
102 }
103 } catch (MalformedURLException e) {
104 /*
105 * If java.net.URI obeys RFC 2396, so host names must not
106 * contain underscores, then the Naming.lookup invocation
107 * should throw MalformedURLException-- so this is OK.
108 */
109 } catch (IOException ioe) {
110 TestLibrary.bomb(ioe);
111 } catch (java.rmi.NotBoundException nbe) {
112 TestLibrary.bomb(nbe);
113 } finally {
114 TestLibrary.unexport(t);
115 }
116
117 }
118 }