./test/java/util/logging/LoggingMXBeanTest2.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) 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  */


  25  * @test
  26  * @bug     5007165
  27  * @summary Basic Test for LoggingMXBean (direct access to MXBean)
  28  * @author  Mandy Chung
  29  *
  30  * @build LoggingMXBeanTest2
  31  * @run main LoggingMXBeanTest2
  32  */
  33 
  34 import java.util.logging.*;
  35 import java.util.List;
  36 import java.util.ListIterator;
  37 
  38 public class LoggingMXBeanTest2
  39 {
  40 
  41     static LoggingMXBean mbean = LogManager.getLoggingMXBean();
  42     static String LOGGER_NAME_1 = "com.sun.management.Logger";
  43     static String LOGGER_NAME_2 = "com.sun.management.Logger.Logger2";
  44     static String UNKNOWN_LOGGER_NAME = "com.sun.management.Unknown";


  45 
  46     public LoggingMXBeanTest2() throws Exception {
  47 
  48         Logger logger1 = Logger.getLogger( LOGGER_NAME_1 );
  49         logger1.setLevel(Level.FINE);
  50         Logger logger2 = Logger.getLogger( LOGGER_NAME_2 );
  51         logger2.setLevel(null);
  52 
  53         /*
  54          *  Check for the existence of our new Loggers
  55          */
  56         System.out.println("Test Logger Name retrieval (getLoggerNames)");
  57         boolean log1 = false, log2 = false;
  58         List loggers = mbean.getLoggerNames();
  59         if (loggers == null || loggers.size() < 2) {
  60             throw new RuntimeException(
  61                 "Could not Detect the presense of the new Loggers");
  62         }
  63 
  64         for (ListIterator iter = loggers.listIterator(); iter.hasNext(); ) {
  65             String logger = (String) iter.next();
  66             if (logger.equals(LOGGER_NAME_1)) {
  67                 log1 = true;
  68                 System.out.println("  : Found new Logger : " + logger);
  69             }
  70             if (logger.equals(LOGGER_NAME_2)) {


   1 /*
   2  * Copyright (c) 2004, 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  */


  25  * @test
  26  * @bug     5007165
  27  * @summary Basic Test for LoggingMXBean (direct access to MXBean)
  28  * @author  Mandy Chung
  29  *
  30  * @build LoggingMXBeanTest2
  31  * @run main LoggingMXBeanTest2
  32  */
  33 
  34 import java.util.logging.*;
  35 import java.util.List;
  36 import java.util.ListIterator;
  37 
  38 public class LoggingMXBeanTest2
  39 {
  40 
  41     static LoggingMXBean mbean = LogManager.getLoggingMXBean();
  42     static String LOGGER_NAME_1 = "com.sun.management.Logger";
  43     static String LOGGER_NAME_2 = "com.sun.management.Logger.Logger2";
  44     static String UNKNOWN_LOGGER_NAME = "com.sun.management.Unknown";
  45     static Logger logger1;
  46     static Logger logger2;
  47 
  48     public LoggingMXBeanTest2() throws Exception {
  49 
  50         logger1 = Logger.getLogger( LOGGER_NAME_1 );
  51         logger1.setLevel(Level.FINE);
  52         logger2 = Logger.getLogger( LOGGER_NAME_2 );
  53         logger2.setLevel(null);
  54 
  55         /*
  56          *  Check for the existence of our new Loggers
  57          */
  58         System.out.println("Test Logger Name retrieval (getLoggerNames)");
  59         boolean log1 = false, log2 = false;
  60         List loggers = mbean.getLoggerNames();
  61         if (loggers == null || loggers.size() < 2) {
  62             throw new RuntimeException(
  63                 "Could not Detect the presense of the new Loggers");
  64         }
  65 
  66         for (ListIterator iter = loggers.listIterator(); iter.hasNext(); ) {
  67             String logger = (String) iter.next();
  68             if (logger.equals(LOGGER_NAME_1)) {
  69                 log1 = true;
  70                 System.out.println("  : Found new Logger : " + logger);
  71             }
  72             if (logger.equals(LOGGER_NAME_2)) {