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 4109103 26 * @summary rmid should annotate child process output 27 * 28 * @author Laird Dornin; code borrowed from Ann Wollrath 29 * 30 * @library ../../../testlibrary 31 * @build TestLibrary RMID MyRMI CheckAnnotations_Stub 32 * @run main/othervm/policy=security.policy/timeout=480 CheckAnnotations 33 */ 34 35 import java.io.*; 36 import java.rmi.*; 37 import java.rmi.server.*; 38 import java.rmi.activation.*; 39 import java.security.CodeSource; 40 import java.util.Properties; 41 import java.util.StringTokenizer; 42 43 44 public class CheckAnnotations 45 extends Activatable implements MyRMI, Runnable 46 { 47 48 private static Object dummy = new Object(); 49 private static MyRMI myRMI = null; 50 51 // buffers to store rmid output. 52 private static ByteArrayOutputStream rmidOut = new ByteArrayOutputStream(); 53 private static ByteArrayOutputStream rmidErr = new ByteArrayOutputStream(); 54 55 public static void main(String args[]) { 56 /* 57 * The following line is required with the JDK 1.2 VM so that the 58 * VM can exit gracefully when this test completes. Otherwise, the 59 * conservative garbage collector will find a handle to the server 60 * object on the native stack and not clear the weak reference to 61 * it in the RMI runtime's object table. 62 */ 63 Object dummy1 = new Object(); 64 RMID rmid = null; 65 66 System.err.println("\nRegression test for bug/rfe 4109103\n"); 67 68 try { 69 70 // Set security manager according to the 71 // testlibrary. 72 TestLibrary.suggestSecurityManager(TestParams.defaultSecurityManager); 73 74 // start an rmid. 75 RMID.removeLog(); 76 rmid = RMID.createRMID(rmidOut, rmidErr, false); 77 rmid.start(); 78 79 /* Cause activation groups to have a security policy that will 80 * allow security managers to be downloaded and installed 81 */ 82 Properties p = new Properties(); 83 // this test must always set policies/managers in its 84 // activation groups 85 p.put("java.security.policy", 86 TestParams.defaultGroupPolicy); 87 p.put("java.security.manager", 88 TestParams.defaultSecurityManager); 89 90 /* new desc - we will reuse in order to get multiple vms.*/ 91 System.err.println("Create activation group in this VM"); 92 ActivationGroupDesc groupDesc = 93 new ActivationGroupDesc(p, null); 94 ActivationSystem system = ActivationGroup.getSystem(); 95 ActivationGroupID groupID = system.registerGroup(groupDesc); 96 ActivationGroup.createGroup(groupID, groupDesc, 0); 97 98 ActivationDesc desc = new ActivationDesc 99 ("CheckAnnotations", null, null); 100 myRMI = (MyRMI) Activatable.register(desc); 101 102 /* The test- 103 * Loop a bunch of times to force activator to 104 * spawn VMs (groups) 105 */ 106 for (int i = 0; i < 3; i++) { 107 108 // object activated in annotation check via method call 109 if(!checkAnnotations(i-1)) { 110 TestLibrary.bomb("Test failed: output improperly annotated."); 111 } 112 113 /* 114 * Clean up object too. 115 */ 116 System.err.println 117 ("Deactivate object via method call"); 118 myRMI.shutdown(); 119 } 120 System.err.println 121 ("\nsuccess: CheckAnnotations test passed "); 122 123 } catch (Exception e) { 124 TestLibrary.bomb("\nfailure: unexpected exception ", e); 125 } finally { 126 try { 127 Thread.sleep(4000); 128 } catch (InterruptedException e) { 129 } 130 131 myRMI = null; 132 System.err.println("rmid shut down"); 133 rmid.cleanup(); 134 } 135 } 136 137 /** 138 * check to make sure that the output from a spawned vm is 139 * formatted/annotated properly. 140 */ 141 public static boolean checkAnnotations(int iteration) 142 throws IOException 143 { 144 try { 145 Thread.sleep(5000); 146 } catch(Exception e) { 147 System.err.println(e.getMessage()); 148 } 149 150 /** 151 * cause the spawned vm to generate output that will 152 * be checked for proper annotation. printOut is 153 * actually being called on an activated implementation. 154 */ 155 myRMI.printOut("out" + iteration); 156 myRMI.printErr("err" + iteration); 157 myRMI.printOut("out" + iteration); 158 myRMI.printErr("err" + iteration); 159 160 /* we have to wait for output to filter down 161 * from children so we can read it before we 162 * kill rmid. 163 */ 164 165 String outString = null; 166 String errString = null; 167 168 for (int i = 0 ; i < 5 ; i ++ ) { 169 // have to give output from rmid time to trickle down to 170 // this process 171 try { 172 Thread.sleep(4000); 173 } catch(InterruptedException e) { 174 } 175 176 outString = rmidOut.toString(); 177 errString = rmidErr.toString(); 178 179 if ((!outString.equals("")) && 180 (!errString.equals(""))) 181 { 182 System.err.println("obtained annotations"); 183 break; 184 } 185 System.err.println("rmid output not yet received, retrying..."); 186 } 187 188 rmidOut.reset(); 189 rmidErr.reset(); 190 191 // only test when we are annotating..., first run does not annotate 192 if (iteration >= 0) { 193 System.err.println("Checking annotations..."); 194 System.err.println(outString); 195 System.err.println(errString); 196 197 StringTokenizer stOut = new StringTokenizer(outString, ":"); 198 StringTokenizer stErr = new StringTokenizer(errString, ":"); 199 200 String execErr = null; 201 String execOut = null; 202 String destOut = null; 203 String destErr = null; 204 String outTmp = null; 205 String errTmp = null; 206 207 while (stOut.hasMoreTokens()) { 208 execOut = outTmp; 209 outTmp = destOut; 210 destOut = stOut.nextToken(); 211 } 212 while (stErr.hasMoreTokens()) { 213 execErr = errTmp; 214 errTmp = destErr; 215 destErr = stErr.nextToken(); 216 } 217 218 if ((execErr == null)||(errTmp == null)|| 219 (destErr == null)) { 220 return false; 221 } 222 if ((execOut == null)||(outTmp == null)|| 223 (destOut == null)) { 224 return false; 225 } 226 227 // just make sure that last two strings are what we expect. 228 if (execOut.equals("ExecGroup-" + iteration) 229 && (new String(destOut.substring(0,4)).equals("out" + 230 iteration)) 231 && (execErr.equals("ExecGroup-"+iteration)) 232 && (new String(destErr.substring(0,4)).equals("err" + 233 iteration)) ) { 234 return true; 235 } else { 236 return false; 237 } 238 } 239 return true; 240 } 241 242 // implementation of MyRMI, make this object activatable. 243 public CheckAnnotations 244 (ActivationID id, MarshalledObject mo) 245 throws RemoteException { 246 247 // register/export anonymously 248 super(id,0); 249 } 250 251 public void printOut(String toPrint) { 252 System.out.println(toPrint); 253 } 254 255 public void printErr(String toPrint) { 256 System.err.println(toPrint); 257 } 258 259 /** 260 * Spawns a thread to deactivate the object. 261 */ 262 public void shutdown() throws Exception { 263 (new Thread(this,"CheckAnnotations")).start(); 264 } 265 266 /** 267 * Thread to deactivate object. First attempts to make object 268 * inactive (via the inactive method). If that fails (the 269 * object may still have pending/executing calls), then 270 * unexport the object forcibly. 271 */ 272 public void run() { 273 ActivationLibrary.deactivate(this, getID()); 274 } 275 }