1 /*
2 * Copyright (c) 2011, 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
26 * @bug 7094377 8000487 6176036 7056489
27 * @summary Timeout tests for ldap
28 */
29
30 import java.net.Socket;
31 import java.net.ServerSocket;
32 import java.net.SocketTimeoutException;
33 import java.io.*;
34 import javax.naming.*;
35 import javax.naming.directory.*;
36 import java.util.Hashtable;
37 import java.util.concurrent.Callable;
38 import java.util.concurrent.Executors;
39 import java.util.concurrent.ScheduledExecutorService;
40 import java.util.concurrent.ScheduledFuture;
41 import java.util.concurrent.TimeUnit;
42
43 public class LdapTimeoutTest {
44 private static final ScheduledExecutorService pool =
45 Executors.newScheduledThreadPool(1);
46 static volatile int passed = 0, failed = 0;
47 static void pass() {passed++;}
48 static void fail() {failed++; Thread.dumpStack();}
49
50 public static void main(String[] args) throws Exception {
51 ServerSocket serverSock = new ServerSocket(0);
52 Server s = new Server(serverSock);
53 s.start();
54 Thread.sleep(200);
55
56 Hashtable env = new Hashtable(11);
57 env.put(Context.INITIAL_CONTEXT_FACTORY,
58 "com.sun.jndi.ldap.LdapCtxFactory");
59 env.put(Context.PROVIDER_URL, "ldap://localhost:" +
60 serverSock.getLocalPort());
61
62 env.put(Context.SECURITY_AUTHENTICATION,"simple");
63
64 env.put(Context.SECURITY_PRINCIPAL, "user");
65 env.put(Context.SECURITY_CREDENTIALS, "password");
66
67 InitialContext ctx = null;
68 try {
69 new LdapTimeoutTest().deadServerNoTimeout(env);
70
71 env.put("com.sun.jndi.ldap.connect.timeout", "10");
72 env.put("com.sun.jndi.ldap.read.timeout", "3000");
73 new LdapTimeoutTest().ldapReadTimeoutTest(env, false);
74 new LdapTimeoutTest().ldapReadTimeoutTest(env, true);
75 new LdapTimeoutTest().simpleAuthConnectTest(env);
76 } finally {
77 s.interrupt();
78 LdapTimeoutTest.pool.shutdown();
79 }
80
81 System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
82 if (failed > 0) throw new AssertionError("Some tests failed");
83 }
84
85 void ldapReadTimeoutTest(Hashtable env, boolean ssl) {
86 InitialContext ctx = null;
87 if (ssl) env.put(Context.SECURITY_PROTOCOL, "ssl");
88 ScheduledFuture killer = killSwitch(5000);
89 long start = System.nanoTime();
90 try {
91 ctx = new InitialDirContext(env);
92 SearchControls scl = new SearchControls();
93 scl.setSearchScope(SearchControls.SUBTREE_SCOPE);
94 NamingEnumeration<SearchResult> answer = ((InitialDirContext)ctx)
95 .search("ou=People,o=JNDITutorial", "(objectClass=*)", scl);
96 // shouldn't reach here
97 fail();
98 } catch (NamingException e) {
99 if (ssl) {
100 if (e.getCause() instanceof SocketTimeoutException) {
101 pass();
102 } else if (e.getCause() instanceof InterruptedIOException) {
103 Thread.interrupted();
104 fail();
105 }
106 } else {
107 pass();
108 }
109 } finally {
110 if (!shutItDown(killer, ctx)) fail();
111 }
112 }
113
114 void simpleAuthConnectTest(Hashtable env) {
115 InitialContext ctx = null;
116 ScheduledFuture killer = killSwitch(5000);
117 long start = System.nanoTime();
118 try {
119 ctx = new InitialDirContext(env);
120 // shouldn't reach here
121 System.err.println("Fail: InitialDirContext succeeded");
122 fail();
123 } catch (NamingException e) {
124 long end = System.nanoTime();
125 if (e.getCause() instanceof SocketTimeoutException) {
126 if (TimeUnit.NANOSECONDS.toMillis(end - start) < 2900) {
127 pass();
128 } else {
129 System.err.println("Fail: Waited too long");
130 fail();
131 }
132 } else if (e.getCause() instanceof InterruptedIOException) {
133 Thread.interrupted();
134 fail();
135 } else {
136 fail();
137 }
138 } finally {
139 if (!shutItDown(killer, ctx)) fail();
140 }
141 }
142
143 void deadServerNoTimeout(Hashtable env) {
144 InitialContext ctx = null;
145 ScheduledFuture killer = killSwitch(30000);
146 long start = System.nanoTime();
147 try {
148 ctx = new InitialDirContext(env);
149 SearchControls scl = new SearchControls();
150 scl.setSearchScope(SearchControls.SUBTREE_SCOPE);
151 NamingEnumeration<SearchResult> answer = ((InitialDirContext)ctx)
152 .search("ou=People,o=JNDITutorial", "(objectClass=*)", scl);
153 // shouldn't reach here
154 fail();
155 } catch (NamingException e) {
156 long end = System.nanoTime();
157 if (TimeUnit.NANOSECONDS.toMillis(end - start) < 14000) {
158 System.err.println("fail: timeout should be at least 15 seconds, actual time: "
159 + TimeUnit.NANOSECONDS.toMillis(end - start));
160 fail();
161 } else {
162 pass();
163 }
164 } finally {
165 if (!shutItDown(killer, ctx)) fail();
166 }
167 }
168
169 boolean shutItDown(ScheduledFuture killer, InitialContext ctx) {
170 killer.cancel(true);
171 try {
172 if (ctx != null) ctx.close();
173 return true;
174 } catch (NamingException ex) {
175 return false;
176 }
177 }
178
179 ScheduledFuture killSwitch(int ms) {
180 final Thread current = Thread.currentThread();
181 return LdapTimeoutTest.pool.schedule(new Callable<Void>() {
182 public Void call() throws Exception {
183 System.err.println("Fail: killSwitch()");
184 System.exit(0);
185 return null;
186 }
187 }, ms, TimeUnit.MILLISECONDS);
188 }
189
190 static class Server extends Thread {
191 final ServerSocket serverSock;
192
193 Server(ServerSocket serverSock) {
194 this.serverSock = serverSock;
195 }
196
197 public void run() {
198 try {
199 Socket socket = serverSock.accept();
200 } catch (IOException e) {}
201 }
202 }
203 }
204