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 4134233 26 * @bug 4213186 27 * 28 * @summary synopsis: ActivationSystem.unregisterGroup should unregister objects in group 29 * @author Ann Wollrath 30 * 31 * @library ../../../testlibrary 32 * @build TestLibrary RMID JavaVM StreamPipe 33 * @build ActivateMe CallbackInterface 34 * @build UnregisterGroup 35 * @build UnregisterGroup_Stub 36 * @build Callback_Stub 37 * @run main/othervm/policy=security.policy/timeout=480 UnregisterGroup 38 */ 39 40 import java.io.*; 41 import java.rmi.*; 42 import java.rmi.activation.*; 43 import java.rmi.server.*; 44 import java.rmi.registry.*; 45 import java.util.Properties; 46 47 class Callback extends UnicastRemoteObject implements CallbackInterface { 48 49 public static int num_deactivated = 0; 50 51 public Callback() throws RemoteException { super(); } 52 53 public void inc() throws RemoteException { 54 incNumDeactivated(); 55 } 56 57 public synchronized int getNumDeactivated() throws RemoteException { 58 return(num_deactivated); 59 } 60 61 public synchronized void incNumDeactivated() { 62 num_deactivated++; 63 } 64 65 } 66 67 public class UnregisterGroup 68 extends Activatable 69 implements ActivateMe, Runnable 70 { 71 72 private static Exception exception = null; 73 private static String error = null; 74 private static boolean done = false; 75 private static ActivateMe lastResortExitObj = null; 76 private static final int NUM_OBJECTS = 10; 77 private static int registryPort = -1; 78 79 public UnregisterGroup(ActivationID id, MarshalledObject mobj) 80 throws Exception 81 { 82 super(id, 0); 83 } 84 85 public void ping() 86 {} 87 88 public void unregister() throws Exception { 89 super.unregister(super.getID()); 90 } 91 92 /** 93 * Spawns a thread to deactivate the object. 94 */ 95 public void shutdown() throws Exception { 96 (new Thread(this,"UnregisterGroup")).start(); 97 } 98 99 /** 100 * To support exiting of group VM as a last resort 101 */ 102 public void justGoAway() { 103 System.exit(0); 104 } 105 106 /** 107 * Thread to deactivate object. First attempts to make object 108 * inactive (via the inactive method). If that fails (the 109 * object may still have pending/executing calls), then 110 * unexport the object forcibly. 111 */ 112 public void run() { 113 114 ActivationLibrary.deactivate(this, getID()); 115 System.err.println("\tActivationLibrary.deactivate returned"); 116 117 try { 118 CallbackInterface cobj = 119 (CallbackInterface)Naming.lookup("//:" + registryPort + "/Callback"); 120 cobj.inc(); 121 } catch (Exception e) { 122 System.err.println("cobj.inc exception"); 123 e.printStackTrace(); 124 } 125 126 } 127 128 public static void main(String[] args) { 129 130 Registry registry; 131 132 System.err.println("\nRegression test for bug 4134233\n"); 133 134 TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager"); 135 RMID rmid = null; 136 137 try { 138 RMID.removeLog(); 139 rmid = RMID.createRMID(); 140 rmid.start(); 141 142 /* Cause activation groups to have a security policy that will 143 * allow security managers to be downloaded and installed 144 */ 145 final Properties p = new Properties(); 146 // this test must always set policies/managers in its 147 // activation groups 148 p.put("java.security.policy", 149 TestParams.defaultGroupPolicy); 150 p.put("java.security.manager", 151 TestParams.defaultSecurityManager); 152 153 //final int NUM_OBJECTS = 10; 154 155 Thread t = new Thread() { 156 public void run () { 157 try { 158 System.err.println("Creating group descriptor"); 159 ActivationGroupDesc groupDesc = 160 new ActivationGroupDesc(p, null); 161 ActivationSystem system = ActivationGroup.getSystem(); 162 ActivationGroupID groupID = 163 system.registerGroup(groupDesc); 164 165 ActivateMe[] obj = new ActivateMe[NUM_OBJECTS]; 166 167 for (int i = 0; i < NUM_OBJECTS; i++) { 168 System.err.println("Creating descriptor: " + i); 169 ActivationDesc desc = 170 new ActivationDesc(groupID, "UnregisterGroup", 171 null, null); 172 System.err.println("Registering descriptor: " + i); 173 obj[i] = (ActivateMe) Activatable.register(desc); 174 System.err.println("Activating object: " + i); 175 obj[i].ping(); 176 } 177 lastResortExitObj = obj[0]; 178 179 System.err.println("Unregistering group"); 180 system.unregisterGroup(groupID); 181 182 try { 183 System.err.println("Get the group descriptor"); 184 system.getActivationGroupDesc(groupID); 185 error = "test failed: group still registered"; 186 } catch (UnknownGroupException e) { 187 System.err.println("Test passed: " + 188 "group unregistered"); 189 } 190 191 192 /* 193 * Deactivate objects so group VM will exit. 194 */ 195 for (int i = 0; i < NUM_OBJECTS; i++) { 196 System.err.println("Deactivating object: " + i); 197 obj[i].shutdown(); 198 obj[i] = null; 199 } 200 lastResortExitObj = null; 201 202 } catch (Exception e) { 203 exception = e; 204 } 205 206 done = true; 207 } 208 }; 209 210 t.start(); 211 t.join(120000); 212 213 if (exception != null) { 214 TestLibrary.bomb("test failed", exception); 215 } else if (error != null) { 216 TestLibrary.bomb(error, null); 217 } else if (!done) { 218 TestLibrary.bomb("test failed: not completed before timeout", null); 219 } else { 220 System.err.println("Test passed"); 221 } 222 223 224 } catch (Exception e) { 225 TestLibrary.bomb("test failed", e); 226 } finally { 227 if (lastResortExitObj != null) { 228 try { 229 lastResortExitObj.justGoAway(); 230 } catch (Exception munch) { 231 } 232 } 233 234 // Wait for the object deactivation to take place first 235 try { 236 237 // create reg and export callback object 238 registry = TestLibrary.createRegistryOnUnusedPort(); 239 registryPort = TestLibrary.getRegistryPort(registry); 240 Callback robj = new Callback(); 241 registry.bind("Callback", robj); 242 243 //get the callback object 244 int maxwait=30; 245 int nd = robj.getNumDeactivated(); 246 while ((nd < NUM_OBJECTS) && (maxwait> 0)) { 247 System.err.println("num_deactivated="+nd); 248 try { 249 Thread.sleep(1000); 250 } catch (InterruptedException ie) {} 251 maxwait--; 252 nd = robj.getNumDeactivated(); 253 } 254 } catch (Exception ce) { 255 System.err.println("E:"+ce); 256 ce.printStackTrace(); 257 } 258 259 ActivationLibrary.rmidCleanup(rmid); 260 } 261 } 262 }