1 /*
2 * Copyright (c) 1998, 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 /* @test
25 * @bug 4095165
26 * @bug 4140736
27 * @summary synopsis: rmid should waitFor restartable objects that crash and restart them
28 * @author Ann Wollrath
29 *
30 * @library ../../../testlibrary
31 * @modules java.rmi/sun.rmi.registry
32 * java.rmi/sun.rmi.server
33 * java.rmi/sun.rmi.transport
34 * java.rmi/sun.rmi.transport.tcp
35 * @build TestLibrary RMID ActivateMe RestartCrashedService_Stub
36 * @run main/othervm/policy=security.policy/timeout=240 RestartCrashedService
37 */
38
39 import java.io.*;
40 import java.rmi.*;
41 import java.rmi.activation.*;
42 import java.rmi.server.*;
43 import java.rmi.registry.*;
44 import java.util.Vector;
45 import java.util.Properties;
46
47 public class RestartCrashedService
48 implements ActivateMe
49 {
50
51 private ActivationID id;
52 private static Object lock = new Object();
53 private Vector responders = new Vector();
54
55 private static final String RESTARTABLE = "restartable";
56 private static final String ACTIVATABLE = "activatable";
57
58
59 public RestartCrashedService(ActivationID id, MarshalledObject mobj)
60 throws ActivationException, RemoteException
61 {
62 this.id = id;
63 Activatable.exportObject(this, id, 0);
64 ActivateMe obj;
65 String responder;
66 try {
67 Object[] stuff = (Object[]) mobj.get();
68 responder = (String) stuff[0];
69 System.err.println(responder + " service started");
70 obj = (ActivateMe) stuff[1];
71 } catch (Exception e) {
72 System.err.println("unable to obtain stub from marshalled object");
73 return;
74 }
75
76 obj.ping(responder);
77 }
78
79 public RestartCrashedService() throws RemoteException {
80 UnicastRemoteObject.exportObject(this, 0);
81 }
82
83 public void ping(String responder) {
84 System.err.println("RestartCrashedService: received ping from " + responder);
85 synchronized (lock) {
86 responders.add(responder);
87 lock.notify();
88 }
89 }
90
91 public boolean receivedPing(String responder) {
92 return responders.contains(responder);
93 }
94
95 public void resetResponders() {
96 responders.clear();
97 }
98
99 public ActivateMe getUnicastVersion() throws RemoteException {
100 return new RestartCrashedService();
101 }
102
103 public void crash() {
104 System.exit(0);
105 }
106
107 public ActivationID getID() {
108 return id;
109 }
110
111 public static void main(String[] args) {
112
113 System.out.println("\nRegression test for bug 4095165, 4140736\n");
114
115 TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager");
116
117 RMID rmid = null;
118 RestartCrashedService unicastObj = null;
119
120 try {
121 RMID.removeLog();
122 rmid = RMID.createRMID();
123 rmid.start();
124
125 /* Cause activation groups to have a security policy that will
126 * allow security managers to be downloaded and installed
127 */
128 final Properties p = new Properties();
129 // this test must always set policies/managers in its
130 // activation groups
131 p.put("java.security.policy",
132 TestParams.defaultGroupPolicy);
133 p.put("java.security.manager",
134 TestParams.defaultSecurityManager);
135
136 /*
137 * Create unicast object to be contacted when service is activated.
138 */
139 unicastObj = new RestartCrashedService();
140 /*
141 * Create and register descriptors for a restartable and
142 * non-restartable service (respectively) in a group other than
143 * this VM's group.
144 */
145 System.err.println("Creating descriptors");
146
147 Object[] stuff = new Object[] { RESTARTABLE, unicastObj };
148 MarshalledObject restartMobj = new MarshalledObject(stuff);
149 ActivationGroupDesc groupDesc =
150 new ActivationGroupDesc(p, null);
151
152 stuff[0] = ACTIVATABLE;
153 MarshalledObject activateMobj = new MarshalledObject(stuff);
154 ActivationGroupID groupID =
155 ActivationGroup.getSystem().registerGroup(groupDesc);
156 ActivationDesc restartableDesc =
157 new ActivationDesc(groupID, "RestartCrashedService", null,
158 restartMobj, true);
159
160 ActivationDesc activatableDesc =
161 new ActivationDesc(groupID, "RestartCrashedService", null,
162 activateMobj, false);
163
164 System.err.println("Registering descriptors");
165 ActivateMe restartableObj =
166 (ActivateMe) Activatable.register(restartableDesc);
167
168 ActivateMe activatableObj =
169 (ActivateMe) Activatable.register(activatableDesc);
170
171 /*
172 * Restart rmid; it should start up the restartable service
173 */
174 rmid.restart();
175
176 /*
177 * Wait for service to be automatically restarted.
178 */
179 int repeat = 1;
180
181 do {
182
183 for (int i = 0; i < 15; i++) {
184 synchronized (lock) {
185 if (unicastObj.receivedPing(RESTARTABLE) != true) {
186 lock.wait(5000);
187 if (unicastObj.receivedPing(RESTARTABLE) == true) {
188 System.err.println("Test1 passed: rmid " +
189 "restarted service");
190 break;
191 }
192 } else {
193 break;
194 }
195 }
196 }
197
198 if (unicastObj.receivedPing(RESTARTABLE) != true)
199 TestLibrary.bomb("Test1 failed: service not restarted by timeout",
200 null);
201
202 /*
203 * Make sure activatable services wasn't automatically
204 * restarted.
205 */
206 synchronized (lock) {
207 if (unicastObj.receivedPing(ACTIVATABLE) != true) {
208 lock.wait(5000);
209 if (unicastObj.receivedPing(ACTIVATABLE) != true) {
210 System.err.println("Test2 passed: rmid did not " +
211 "restart activatable service");
212 } else {
213 TestLibrary.bomb("Test2 failed: activatable service restarted",
214 null);
215 }
216 } else {
217 TestLibrary.bomb("Test2 failed: activatable service restarted!",
218 null);
219 }
220 }
221
222
223 if (repeat > 0) {
224 try {
225 System.err.println("\nCrash restartable object");
226 unicastObj.resetResponders();
227 restartableObj.crash();
228 } catch (Exception e) {
229 }
230 }
231
232 } while (repeat-- > 0);
233
234
235 } catch (Exception e) {
236 TestLibrary.bomb("test failed", e);
237 } finally {
238 rmid.cleanup();
239 TestLibrary.unexport(unicastObj);
240 }
241 }
242 }