1 /*
   2  * Copyright (c) 2003, 2011, 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 /*
  25  * @test
  26  * @bug     6876135 7024172 7067691
  27  *
  28  * @summary Test PlatformLoggingMXBean
  29  *          This test performs similar testing as
  30  *          java/util/logging/LoggingMXBeanTest.
  31  *
  32  * @build PlatformLoggingMXBeanTest
  33  * @run main PlatformLoggingMXBeanTest
  34  */
  35 
  36 import javax.management.*;
  37 import java.lang.management.ManagementFactory;
  38 import java.lang.management.PlatformLoggingMXBean;
  39 import java.util.logging.*;
  40 import java.util.List;
  41 
  42 public class PlatformLoggingMXBeanTest
  43 {
  44     ObjectName objectName = null;
  45     static String LOGGER_NAME_1 = "com.sun.management.Logger1";
  46     static String LOGGER_NAME_2 = "com.sun.management.Logger2";
  47 
  48     // Use Logger instance variables to prevent premature garbage collection
  49     // of weak references.
  50     Logger logger1;
  51     Logger logger2;
  52 
  53     public PlatformLoggingMXBeanTest() throws Exception {
  54     }
  55 
  56     private void runTest(PlatformLoggingMXBean mBean) throws Exception {
  57 
  58         /*
  59          * Create the MBeanServeri, register the PlatformLoggingMXBean
  60          */
  61         System.out.println( "***************************************************" );
  62         System.out.println( "********** PlatformLoggingMXBean Unit Test **********" );
  63         System.out.println( "***************************************************" );
  64         System.out.println( "" );
  65         System.out.println( "*******************************" );
  66         System.out.println( "*********** Phase 1 ***********" );
  67         System.out.println( "*******************************" );
  68         System.out.println( "    Creating MBeanServer " );
  69         System.out.print( "    Register PlatformLoggingMXBean: " );
  70         MBeanServer mbs = MBeanServerFactory.createMBeanServer();
  71         String[] list = new String[0];
  72 
  73         try {
  74             objectName = new ObjectName(LogManager.LOGGING_MXBEAN_NAME);
  75             mbs.registerMBean( mBean, objectName );
  76         }
  77         catch ( Exception e ) {
  78             System.out.println( "FAILED" );
  79             throw e;
  80         }
  81         System.out.println( "PASSED" );
  82         System.out.println("");
  83 
  84         /*
  85          * Access our MBean to get the current list of Loggers
  86          */
  87         System.out.println( "*******************************" );
  88         System.out.println( "*********** Phase 2 ***********" );
  89         System.out.println( "*******************************" );
  90         System.out.println( "   Test Logger Name retrieval (getLoggerNames) " );
  91         // check that Level object are returned properly
  92         try {
  93             list = (String[]) mbs.getAttribute( objectName,  "LoggerNames" );
  94         }
  95         catch ( Exception e ) {
  96             System.out.println("    : FAILED" );
  97             throw e;
  98         }
  99 
 100         /*
 101          * Dump the list of Loggers already present, if any
 102          */
 103         Object[] params =  new Object[1];
 104         String[] signature =  new String[1];
 105         Level l;
 106 
 107         if ( list == null ) {
 108             System.out.println("    : PASSED.  No Standard Loggers Present" );
 109             System.out.println("");
 110         }
 111         else {
 112             System.out.println("    : PASSED. There are " + list.length + " Loggers Present" );
 113             System.out.println("");
 114             System.out.println( "*******************************" );
 115             System.out.println( "*********** Phase 2B **********" );
 116             System.out.println( "*******************************" );
 117             System.out.println( " Examine Existing Loggers" );
 118             for ( int i = 0; i < list.length; i++ ) {
 119                 try {
 120                     params[0] = list[i];
 121                     signature[0] = "java.lang.String";
 122                     String levelName = (String) mbs.invoke(  objectName, "getLoggerLevel", params, signature );
 123                     System.out.println("    : Logger #" + i + " = " + list[i] );
 124                     System.out.println("    : Level = " + levelName );
 125                 }
 126                 catch ( Exception e ) {
 127                     System.out.println("    : FAILED" );
 128                     throw e;
 129                 }
 130             }
 131             System.out.println("    : PASSED" );
 132         }
 133 
 134         /*
 135          * Create two new loggers to the list of Loggers already present
 136          */
 137         System.out.println("");
 138         System.out.println( "*******************************" );
 139         System.out.println( "*********** Phase 3 ***********" );
 140         System.out.println( "*******************************" );
 141         System.out.println( " Create and test new Loggers" );
 142         logger1 = Logger.getLogger( LOGGER_NAME_1 );
 143         logger2 = Logger.getLogger( LOGGER_NAME_2 );
 144 
 145         // check that Level object are returned properly
 146         try {
 147             list = (String[]) mbs.getAttribute( objectName,  "LoggerNames" );
 148         }
 149         catch ( Exception e ) {
 150             System.out.println("    : FAILED" );
 151             throw e;
 152         }
 153 
 154         /*
 155          *  Check for the existence of our new Loggers
 156          */
 157         boolean log1 = false, log2 = false;
 158 
 159         if ( list == null || list.length < 2 ) {
 160             System.out.println("    : FAILED.  Could not Detect the presense of the new Loggers" );
 161             throw new RuntimeException(
 162                 "Could not Detect the presense of the new Loggers");
 163         }
 164         else {
 165             for ( int i = 0; i < list.length; i++ ) {
 166                 if ( list[i].equals( LOGGER_NAME_1 ) ) {
 167                     log1 = true;
 168                     System.out.println( "    : Found new Logger : " + list[i] );
 169                 }
 170                 if ( list[i].equals( LOGGER_NAME_2 ) ) {
 171                     log2 = true;
 172                     System.out.println( "    : Found new Logger : " + list[i] );
 173                 }
 174             }
 175             if ( log1 && log2 )
 176                 System.out.println( "    : PASSED." );
 177             else {
 178                 System.out.println( "    : FAILED.  Could not Detect the new Loggers." );
 179                 throw new RuntimeException(
 180                     "Could not Detect the presense of the new Loggers");
 181             }
 182         }
 183 
 184         /*
 185          *  Set a new Logging levels and check that it succeeded
 186          */
 187         System.out.println("");
 188         System.out.println( "*******************************" );
 189         System.out.println( "*********** Phase 4 ***********" );
 190         System.out.println( "*******************************" );
 191         System.out.println( " Set and Check the Logger Level" );
 192         log1 = false;
 193         log2 = false;
 194 
 195         try {
 196             // Set the level of logger1 to ALL
 197             params = new Object[2];
 198             signature =  new String[2];
 199             params[0] = LOGGER_NAME_1;
 200             params[1] = Level.ALL.getName();
 201             signature[0] = "java.lang.String";
 202             signature[1] = "java.lang.String";
 203             mbs.invoke(  objectName, "setLoggerLevel", params, signature );
 204 
 205             // Set the level of logger2 to FINER
 206             params[0] = LOGGER_NAME_2;
 207             params[1] = Level.FINER.getName();
 208             mbs.invoke(  objectName, "setLoggerLevel", params, signature );
 209 
 210             // Okay read back the Level from Logger1. Should be ALL
 211             params =  new Object[1];
 212             signature =  new String[1];
 213             params[0] = LOGGER_NAME_1;
 214             signature[0] = "java.lang.String";
 215             String levelName = (String) mbs.invoke(  objectName, "getLoggerLevel", params, signature );
 216             l = Level.parse(levelName);
 217             System.out.print("    Logger1: " );
 218             if ( l.equals( l.ALL ) ) {
 219                 System.out.println("Level Set to ALL: PASSED" );
 220                 log1 = true;
 221             }
 222             else {
 223                 System.out.println("Level Set to ALL: FAILED" );
 224                 throw new RuntimeException(
 225                     "Level Set to ALL but returned " + l.toString());
 226             }
 227 
 228             // Okay read back the Level from Logger2. Should be FINER
 229             params =  new Object[1];
 230             signature =  new String[1];
 231             params[0] = LOGGER_NAME_2;
 232             signature[0] = "java.lang.String";
 233             levelName = (String) mbs.invoke(  objectName, "getLoggerLevel", params, signature );
 234             l = Level.parse(levelName);
 235             System.out.print("    Logger2: " );
 236             if ( l.equals( l.FINER ) ) {
 237                 System.out.println("Level Set to FINER: PASSED" );
 238                 log2 = true;
 239             }
 240             else {
 241                 System.out.println("Level Set to FINER: FAILED" );
 242                 throw new RuntimeException(
 243                     "Level Set to FINER but returned " + l.toString());
 244             }
 245         }
 246         catch ( Exception e ) {
 247             throw e;
 248         }
 249 
 250         System.out.println( "" );
 251         System.out.println( "***************************************************" );
 252         System.out.println( "***************** All Tests Passed ****************" );
 253         System.out.println( "***************************************************" );
 254     }
 255 
 256     public static void main(String[] argv) throws Exception {
 257         PlatformLoggingMXBean mbean =
 258             ManagementFactory.getPlatformMXBean(PlatformLoggingMXBean.class);
 259         ObjectName objname = mbean.getObjectName();
 260         if (!objname.equals(new ObjectName(LogManager.LOGGING_MXBEAN_NAME))) {
 261             throw new RuntimeException("Invalid ObjectName " + objname);
 262         }
 263 
 264         // check if the PlatformLoggingMXBean is registered in the platform MBeanServer
 265         MBeanServer platformMBS = ManagementFactory.getPlatformMBeanServer();
 266         ObjectName objName = new ObjectName(LogManager.LOGGING_MXBEAN_NAME);
 267 
 268         // We could call mbs.isRegistered(objName) here.
 269         // Calling getMBeanInfo will throw exception if not found.
 270         platformMBS.getMBeanInfo(objName);
 271 
 272         if (!platformMBS.isInstanceOf(objName, "java.lang.management.PlatformLoggingMXBean") ||
 273             !platformMBS.isInstanceOf(objName, "java.util.logging.LoggingMXBean")) {
 274             throw new RuntimeException(objName + " is of unexpected type");
 275         }
 276 
 277         // test if PlatformLoggingMXBean works properly in a MBeanServer
 278         PlatformLoggingMXBeanTest test = new PlatformLoggingMXBeanTest();
 279         test.runTest(mbean);
 280     }
 281 }