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/*
* Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package nsk.monitoring.LoggingMXBean.getLoggerLevel;
import java.lang.management.*;
import java.io.*;
import nsk.share.*;
import nsk.monitoring.share.*;
import java.util.logging.*;
public class getloggerlevel001 {
private static boolean testFailed = false;
public static void main(String[] args) {
System.exit(Consts.JCK_STATUS_BASE + run(args, System.out));
}
private static Log log;
private static final Level[] LogLevels = new Level[] {
Level.ALL, Level.CONFIG, Level.FINE, Level.FINER, Level.FINEST,
Level.INFO, Level.OFF, Level.SEVERE, Level.WARNING
};
static int run(String[] args, PrintStream out) {
ArgumentHandler argumentHandler = new ArgumentHandler(args);
log = new Log(out, argumentHandler);
LoggingMonitor loggingMonitor = Monitor.getLoggingMonitor(log,
argumentHandler);
// Test case 1. check that
// it returns the name of the log level associated with the specified
// logger
String testLog1Name = getloggerlevel001.class.getName();
Logger testLog1 = Logger.getLogger(testLog1Name);
for (int i=0; i<LogLevels.length; i++) {
testLog1.setLevel(LogLevels[i]);
String mxbeanLevel = loggingMonitor.getLoggerLevel(testLog1Name);
if (! LogLevels[i].toString().equals(mxbeanLevel)) {
testFailed = true;
log.complain("Failure 1.");
log.complain("LogLevels[i] = "+LogLevels[i].toString());
log.complain("loggingMXBean.getLoggerLevel() method returns "
+ "unexpected value");
}
}
// Test case 2. check
// if the specified logger does not exist, null is returned
if (loggingMonitor.getLoggerLevel("no such logger") != null) {
testFailed = true;
log.complain("Failure 2.");
log.complain("loggingMXBean.getLoggerLevel(\"no such logger\") does "
+ "not return null");
}
// A Logger object created with the call Logger.getLogger(testLogName),
// stores it in a method local and expects it to be alive in the method scope
// after it is not used anymore.
// The java.util.logging.LogManager which is used by loggingMonitor stores a WeakReference to
// the Logger object being created into a Hashtable.
// The WeakReference becomes stale after a GC event, so the tests
// are not able to retrieve the expected info about the parent logger
// using the child logger name.
//
// So this synchronized block is needed to guarantee that testLog1 will still be alive
// when loggingMonitor.getLoggerLevel is invoked
synchronized (testLog1) {
// Test case 3. check
// if the Level of the specified logger is null, an empty string will
// be returned.
testLog1.setLevel(null);
String returnedLevel = loggingMonitor.getLoggerLevel(testLog1Name);
if (returnedLevel == null || !returnedLevel.equals("")) {
testFailed = true;
log.complain("Failure 3.");
log.complain("Level of the specified logger is null, but returned "
+ "string was not empty: "+returnedLevel);
}
}
if (testFailed)
log.complain("TEST FAILED");
return (testFailed) ? Consts.TEST_FAILED : Consts.TEST_PASSED;
}
}
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