./test/java/util/logging/LoggingMXBeanTest.java

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rev 5910 : 7146552: java/util/logging/LoggingMXBeanTest.java failing intermittently
Summary: tests failing because Loggers get gc'd due to weak references; make static
Reviewed-by: duke
   1 /*
   2  * Copyright (c) 2003, 2004, 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  */


  26  * @bug     5007165
  27  *
  28  * @summary Basic Test for LoggingMXBean via MBeanServer
  29  * @author  Ron Mann
  30  *
  31  * @build LoggingMXBeanTest
  32  * @run main LoggingMXBeanTest
  33  */
  34 
  35 import javax.management.*;
  36 import java.util.logging.*;
  37 
  38 
  39 public class LoggingMXBeanTest
  40 {
  41 
  42     LoggingMXBean mBean;
  43     ObjectName objectName = null;
  44     static String LOGGER_NAME_1 = "com.sun.management.Logger1";
  45     static String LOGGER_NAME_2 = "com.sun.management.Logger2";


  46 
  47     public LoggingMXBeanTest() throws Exception {
  48 
  49         /*
  50          * Create the MBeanServeri, register the LoggingMXBean
  51          */
  52         System.out.println( "***************************************************" );
  53         System.out.println( "********** LoggingMXBean Unit Test **********" );
  54         System.out.println( "***************************************************" );
  55         System.out.println( "" );
  56         System.out.println( "*******************************" );
  57         System.out.println( "*********** Phase 1 ***********" );
  58         System.out.println( "*******************************" );
  59         System.out.println( "    Creating MBeanServer " );
  60         System.out.print( "    Register LoggingMXBean: " );
  61         MBeanServer mbs = MBeanServerFactory.createMBeanServer();
  62         String[] list = new String[0];
  63 
  64         try {
  65             objectName = new ObjectName(LogManager.LOGGING_MXBEAN_NAME);


 114                     String levelName = (String) mbs.invoke(  objectName, "getLoggerLevel", params, signature );
 115                     System.out.println("    : Logger #" + i + " = " + list[i] );
 116                     System.out.println("    : Level = " + levelName );
 117                 }
 118                 catch ( Exception e ) {
 119                     System.out.println("    : FAILED" );
 120                     throw e;
 121                 }
 122             }
 123             System.out.println("    : PASSED" );
 124         }
 125 
 126         /*
 127          * Create two new loggers to the list of Loggers already present
 128          */
 129         System.out.println("");
 130         System.out.println( "*******************************" );
 131         System.out.println( "*********** Phase 3 ***********" );
 132         System.out.println( "*******************************" );
 133         System.out.println( " Create and test new Loggers" );
 134         Logger logger1 = Logger.getLogger( LOGGER_NAME_1 );
 135         Logger logger2 = Logger.getLogger( LOGGER_NAME_2 );
 136 
 137         // check that Level object are returned properly
 138         try {
 139             list = (String[]) mbs.getAttribute( objectName,  "LoggerNames" );
 140         }
 141         catch ( Exception e ) {
 142             System.out.println("    : FAILED" );
 143             throw e;
 144         }
 145 
 146         /*
 147          *  Check for the existence of our new Loggers
 148          */
 149         boolean log1 = false, log2 = false;
 150 
 151         if ( list == null || list.length < 2 ) {
 152             System.out.println("    : FAILED.  Could not Detect the presense of the new Loggers" );
 153             throw new RuntimeException(
 154                 "Could not Detect the presense of the new Loggers");
 155         }


   1 /*
   2  * Copyright (c) 2003, 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  */


  26  * @bug     5007165
  27  *
  28  * @summary Basic Test for LoggingMXBean via MBeanServer
  29  * @author  Ron Mann
  30  *
  31  * @build LoggingMXBeanTest
  32  * @run main LoggingMXBeanTest
  33  */
  34 
  35 import javax.management.*;
  36 import java.util.logging.*;
  37 
  38 
  39 public class LoggingMXBeanTest
  40 {
  41 
  42     LoggingMXBean mBean;
  43     ObjectName objectName = null;
  44     static String LOGGER_NAME_1 = "com.sun.management.Logger1";
  45     static String LOGGER_NAME_2 = "com.sun.management.Logger2";
  46     static Logger logger1;
  47     static Logger logger2;
  48 
  49     public LoggingMXBeanTest() throws Exception {
  50 
  51         /*
  52          * Create the MBeanServeri, register the LoggingMXBean
  53          */
  54         System.out.println( "***************************************************" );
  55         System.out.println( "********** LoggingMXBean Unit Test **********" );
  56         System.out.println( "***************************************************" );
  57         System.out.println( "" );
  58         System.out.println( "*******************************" );
  59         System.out.println( "*********** Phase 1 ***********" );
  60         System.out.println( "*******************************" );
  61         System.out.println( "    Creating MBeanServer " );
  62         System.out.print( "    Register LoggingMXBean: " );
  63         MBeanServer mbs = MBeanServerFactory.createMBeanServer();
  64         String[] list = new String[0];
  65 
  66         try {
  67             objectName = new ObjectName(LogManager.LOGGING_MXBEAN_NAME);


 116                     String levelName = (String) mbs.invoke(  objectName, "getLoggerLevel", params, signature );
 117                     System.out.println("    : Logger #" + i + " = " + list[i] );
 118                     System.out.println("    : Level = " + levelName );
 119                 }
 120                 catch ( Exception e ) {
 121                     System.out.println("    : FAILED" );
 122                     throw e;
 123                 }
 124             }
 125             System.out.println("    : PASSED" );
 126         }
 127 
 128         /*
 129          * Create two new loggers to the list of Loggers already present
 130          */
 131         System.out.println("");
 132         System.out.println( "*******************************" );
 133         System.out.println( "*********** Phase 3 ***********" );
 134         System.out.println( "*******************************" );
 135         System.out.println( " Create and test new Loggers" );
 136         logger1 = Logger.getLogger( LOGGER_NAME_1 );
 137         logger2 = Logger.getLogger( LOGGER_NAME_2 );
 138 
 139         // check that Level object are returned properly
 140         try {
 141             list = (String[]) mbs.getAttribute( objectName,  "LoggerNames" );
 142         }
 143         catch ( Exception e ) {
 144             System.out.println("    : FAILED" );
 145             throw e;
 146         }
 147 
 148         /*
 149          *  Check for the existence of our new Loggers
 150          */
 151         boolean log1 = false, log2 = false;
 152 
 153         if ( list == null || list.length < 2 ) {
 154             System.out.println("    : FAILED.  Could not Detect the presense of the new Loggers" );
 155             throw new RuntimeException(
 156                 "Could not Detect the presense of the new Loggers");
 157         }