1 /*
   2  * Copyright (c) 2002, 2013, 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 4504153
  26  * @summary RMI implementation should not log to two loggers where one is
  27  * an ancestor of the other, to avoid unintended or duplicate logging
  28  * @author Peter Jones
  29  *
  30  * @library ../../../../../java/rmi/testlibrary
  31  * @build JavaVM
  32  * @run main/othervm Test4504153
  33  */
  34 
  35 import java.io.ByteArrayOutputStream;
  36 import java.rmi.registry.LocateRegistry;
  37 import java.rmi.server.RemoteServer;
  38 
  39 public class Test4504153 {
  40 
  41     private final static String DONE = "Done!";
  42 
  43     public static void main(String[] args) throws Exception {
  44 
  45         System.err.println("\nRegression test for bug 4504153\n");
  46 
  47         ByteArrayOutputStream out = new ByteArrayOutputStream();
  48         ByteArrayOutputStream err = new ByteArrayOutputStream();
  49         JavaVM vm = new JavaVM(StartRegistry.class.getName(),
  50                                "-Dsun.rmi.transport.logLevel=v", "", out, err);
  51         vm.execute();
  52 
  53         String errString = err.toString();
  54 
  55         System.err.println(
  56             "child process's standard error output:\n\n" + err + "\n");
  57 
  58         if (errString.indexOf(DONE) < 0) {
  59             throw new RuntimeException("TEST FAILED: " +
  60                 "failed to collect expected child process output");
  61         }
  62 
  63         if (errString.indexOf("TCPEndpoint") >= 0) {
  64             throw new RuntimeException("TEST FAILED: " +
  65                 "unrequested logging output detected");
  66         }
  67 
  68         System.err.println("TEST PASSED");
  69     }
  70 
  71     public static class StartRegistry {
  72         public static void main(String[] args) throws Exception {
  73             LocateRegistry.createRegistry(0);
  74             System.err.println(DONE);
  75         }
  76     }
  77 }