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 4116082
  26  *
  27  * @summary synopsis: rmid should not destroy group when it reports
  28  * inactiveGroup
  29  * @author Ann Wollrath
  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 RMID ActivationLibrary ActivateMe InactiveGroup_Stub
  37  * @run main/othervm/policy=security.policy/timeout=240 InactiveGroup
  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 public class InactiveGroup
  48         implements ActivateMe, Runnable
  49 {
  50 
  51     private ActivationID id;
  52 
  53     public InactiveGroup(ActivationID id, MarshalledObject obj)
  54         throws ActivationException, RemoteException
  55     {
  56         this.id = id;
  57         Activatable.exportObject(this, id, 0);
  58     }
  59 
  60     public InactiveGroup() throws RemoteException {
  61         UnicastRemoteObject.exportObject(this, 0);
  62     }
  63 
  64     public void ping()
  65     {}
  66 
  67     public ActivateMe getUnicastVersion() throws RemoteException {
  68         return new InactiveGroup();
  69     }
  70 
  71     public ActivationID getID() {
  72         return id;
  73     }
  74 
  75     /**
  76      * Spawns a thread to deactivate the object.
  77      */
  78     public void shutdown() throws Exception
  79     {
  80         (new Thread(this,"InactiveGroup")).start();
  81     }
  82 
  83     /**
  84      * Thread to deactivate object. First attempts to make object
  85      * inactive (via the inactive method).  If that fails (the
  86      * object may still have pending/executing calls), then
  87      * unexport the object forcibly.
  88      */
  89     public void run()
  90     {
  91         ActivationLibrary.deactivate(this, getID());
  92     }
  93 
  94     public static void main(String[] args) {
  95 
  96         System.out.println("\nRegression test for bug 4116082\n");
  97 
  98         TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager");
  99 
 100         RMID rmid = null;
 101 
 102         try {
 103             RMID.removeLog();
 104             rmid = RMID.createRMID();
 105             rmid.start();
 106 
 107             /* Cause activation groups to have a security policy that will
 108              * allow security managers to be downloaded and installed
 109              */
 110             Properties p = new Properties();
 111             // this test must always set policies/managers in its
 112             // activation groups
 113             p.put("java.security.policy",
 114                   TestParams.defaultGroupPolicy);
 115             p.put("java.security.manager",
 116                   TestParams.defaultSecurityManager);
 117 
 118             /*
 119              * Create descriptor and activate object in a separate VM.
 120              */
 121             System.err.println("Creating descriptor");
 122             ActivationGroupDesc groupDesc =
 123                 new ActivationGroupDesc(p, null);
 124             ActivationGroupID groupID =
 125                 ActivationGroup.getSystem().registerGroup(groupDesc);
 126             ActivationDesc desc =
 127                 new ActivationDesc(groupID, "InactiveGroup", null, null);
 128 
 129             System.err.println("Registering descriptor");
 130             ActivateMe activatableObj = (ActivateMe) Activatable.register(desc);
 131 
 132             System.err.println("Activate object via method call");
 133             activatableObj.ping();
 134 
 135             /*
 136              * Create a unicast object in the activatable object's VM.
 137              */
 138             System.err.println("Obtain unicast object");
 139             ActivateMe unicastObj = activatableObj.getUnicastVersion();
 140 
 141             /*
 142              * Make activatable object (and therefore group) inactive.
 143              */
 144             System.err.println("Make activatable object inactive");
 145             activatableObj.shutdown();
 146 
 147             /*
 148              * Ping the unicast object a few times to make sure that the
 149              * activation group's process hasn't gone away.
 150              */
 151             System.err.println("Ping unicast object for existence");
 152             // set timeout 5 seconds
 153             final long stopTime = System.currentTimeMillis() + 5000;
 154             while (System.currentTimeMillis() < stopTime) {
 155                 unicastObj.ping();
 156                 Thread.sleep(500);
 157             }
 158 
 159             /*
 160              * Now, reactivate the activatable object; the unicast object
 161              * should no longer be accessible, since reactivating the
 162              * activatable object should kill the previous group's VM
 163              * and the unicast object along with it.
 164              */
 165             System.err.println("Reactivate activatable obj");
 166             activatableObj.ping();
 167 
 168             try {
 169                 System.err.println("Ping unicast object again");
 170                 unicastObj.ping();
 171             } catch (Exception thisShouldFail) {
 172                 System.err.println("Test passed: couldn't reach unicast obj: " +
 173                                    thisShouldFail.getMessage());
 174                 return;
 175             }
 176 
 177             TestLibrary.bomb("Test failed: unicast obj accessible after group reactivates",
 178                  null);
 179 
 180         } catch (Exception e) {
 181             TestLibrary.bomb("test failed", e);
 182         } finally {
 183             rmid.cleanup();
 184         }
 185     }
 186 }
--- EOF ---