1 /*
2 * Copyright (c) 1998, 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 * @bug 4137605
26 * @summary When the RMIClassLoader.getClassAnnotation() is called with a
27 * class loaded from any URLClassLoader instance (not just those created for
28 * internal use by the RMI runtime), then it should return a String containing
29 * a space-separated list of the class loader's path of URLs.
30 * @author Peter Jones
31 *
32 * @library ../../../testlibrary
33 * @modules java.rmi/sun.rmi.registry
34 * java.rmi/sun.rmi.server
35 * java.rmi/sun.rmi.transport
36 * java.rmi/sun.rmi.transport.tcp
37 * @build TestLibrary Dummy
38 * @run main/othervm/policy=security.policy/timeout=120 UseGetURLs
39 */
40
41 import java.io.*;
42 import java.net.*;
43 import java.util.*;
44 import java.rmi.*;
45 import java.rmi.server.*;
46
47 public class UseGetURLs {
48
49 public static void main(String[] args) {
50
51 System.err.println("\nRegression test for bug 4137605\n");
52
53 TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager");
54 System.err.println("Security manager: " +
55 System.getSecurityManager().getClass().getName());
56
57 /*
58 * Install dummy class in first codebase to be loaded from an
59 * arbitrary URLClassLoader; the second codebase is used to make
60 * the desired annotation more interesting (more than one element).
61 */
62 URL codebase1 = null;
63 URL codebase2 = null;
64 try {
65 codebase1 = TestLibrary.installClassInCodebase("Dummy",
66 "codebase1");
67
68 File cb2file =
69 new File(TestLibrary.getProperty("user.dir", "."),
70 "codebase2");
71 codebase2 = cb2file.toURL();
72 } catch (MalformedURLException e) {
73 TestLibrary.bomb("failed to install test classes", e);
74 }
75
76 try {
77 /*
78 * Create an arbitary URLClassLoader for the two codebases.
79 */
80 ClassLoader loader = URLClassLoader.newInstance(
81 new URL[] { codebase1, codebase2 });
82 System.err.println(
83 "URLs for class loader: " +
84 Arrays.asList(((URLClassLoader) loader).getURLs()));
85 System.err.println("Expecting annotation: \"" +
86 codebase1 + " " + codebase2 + "\"");
87 System.err.println("First URL:");
88 dumpURL(codebase1);
89 System.err.println("Second URL:");
90 dumpURL(codebase2);
91
92 /*
93 * Load dummy class from the loader, get the annotation string,
94 * and verify that it is correct.
95 */
96 Class cl = loader.loadClass("Dummy");
97 String annotation = RMIClassLoader.getClassAnnotation(cl);
98 System.err.println("Received annotation: \"" +
99 annotation + "\"");
100
101 if (annotation == null) {
102 throw new RuntimeException("annotation was null");
103 }
104 URL[] urls = pathToURLs(annotation);
105 System.err.println(
106 "URLs from annotation: " + Arrays.asList(urls));
107 if (urls.length != 2) {
108 throw new RuntimeException(
109 "wrong number of elements in annotation");
110 }
111 if (!urls[0].equals(codebase1)) {
112 System.err.println("First URL in annotation is incorrect:");
113 dumpURL(urls[0]);
114 throw new RuntimeException(
115 "first URL in annotation is incorrect");
116 }
117 if (!urls[1].equals(codebase2)) {
118 System.err.println("Second URL in annotation is incorrect:");
119 dumpURL(urls[1]);
120 throw new RuntimeException(
121 "second URL in annotation is incorrect");
122 }
123
124 System.err.println("TEST PASSED: annotation matched codebase");
125 } catch (Exception e) {
126 TestLibrary.bomb(e.getMessage(), e);
127 }
128 }
129
130 private static URL[] pathToURLs(String path)
131 throws MalformedURLException
132 {
133 StringTokenizer st = new StringTokenizer(path); // divide by spaces
134 URL[] urls = new URL[st.countTokens()];
135 for (int i = 0; st.hasMoreTokens(); i++) {
136 urls[i] = new URL(st.nextToken());
137 }
138 return urls;
139 }
140
141 private static void dumpURL(URL u) {
142 System.err.println("\tprotocol: " + u.getProtocol());
143 System.err.println("\tauthority: " + u.getAuthority());
144 System.err.println("\tuser info: " + u.getUserInfo());
145 System.err.println("\thost: " + u.getHost());
146 System.err.println("\tport: " + u.getPort());
147 System.err.println("\tpath: " + u.getPath());
148 System.err.println("\tfile: " + u.getFile());
149 System.err.println("\tquery: " + u.getQuery());
150 System.err.println("\tref: " + u.getRef());
151 }
152 }