/*
* Copyright (c) 2009, 2010, 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.
*
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/*
* @test
* @bug 6882376 6985460 8010309
* @summary Test if java.util.logging.Logger is created before and after
* logging is enabled. Also validate some basic PlatformLogger
* operations. othervm mode to make sure java.util.logging
* is not initialized.
*
* @compile -XDignore.symbol.file PlatformLoggerTest.java
* @run main/othervm PlatformLoggerTest
*/
import java.lang.reflect.Field;
import java.util.logging.*;
import sun.util.logging.PlatformLogger;
import static sun.util.logging.PlatformLogger.Level.*;
public class PlatformLoggerTest {
public static void main(String[] args) throws Exception {
final String FOO_PLATFORM_LOGGER = "test.platformlogger.foo";
final String BAR_PLATFORM_LOGGER = "test.platformlogger.bar";
final String GOO_PLATFORM_LOGGER = "test.platformlogger.goo";
final String BAR_LOGGER = "test.logger.bar";
PlatformLogger goo = PlatformLogger.getLogger(GOO_PLATFORM_LOGGER);
// test the PlatformLogger methods
testLogMethods(goo);
// Create a platform logger using the default
PlatformLogger foo = PlatformLogger.getLogger(FOO_PLATFORM_LOGGER);
checkPlatformLogger(foo, FOO_PLATFORM_LOGGER);
// create a java.util.logging.Logger
// now java.util.logging.Logger should be created for each platform logger
Logger logger = Logger.getLogger(BAR_LOGGER);
logger.setLevel(Level.WARNING);
PlatformLogger bar = PlatformLogger.getLogger(BAR_PLATFORM_LOGGER);
checkPlatformLogger(bar, BAR_PLATFORM_LOGGER);
// test the PlatformLogger methods
testLogMethods(goo);
testLogMethods(bar);
checkLogger(FOO_PLATFORM_LOGGER, Level.FINER);
checkLogger(BAR_PLATFORM_LOGGER, Level.FINER);
checkLogger(GOO_PLATFORM_LOGGER, null);
checkLogger(BAR_LOGGER, Level.WARNING);
foo.setLevel(PlatformLogger.Level.SEVERE);
checkLogger(FOO_PLATFORM_LOGGER, Level.SEVERE);
checkPlatformLoggerLevels(foo, bar);
}
// don't use java.util.logging here to prevent it from initialized
private static void checkPlatformLogger(PlatformLogger logger, String name) {
if (!logger.getName().equals(name)) {
throw new RuntimeException("Invalid logger's name " +
logger.getName() + " but expected " + name);
}
if (logger.level() != null) {
throw new RuntimeException("Invalid default level for logger " +
logger.getName() + ": " + logger.level());
}
checkLoggable(logger, FINE, false);
logger.setLevel(FINER);
checkLevel(logger, FINER);
checkLoggable(logger, FINER, true);
checkLoggable(logger, FINE, true);
checkLoggable(logger, FINEST, false);
logger.info("OK: Testing log message");
}
private static void checkLoggable(PlatformLogger logger, PlatformLogger.Level level, boolean expected) {
if (logger.isLoggable(level) != expected) {
throw new RuntimeException("logger " + logger.getName() + ": " + level +
(expected ? " not loggable" : " loggable"));
}
if (logger.isLoggable(level.intValue()) != expected) {
throw new RuntimeException("logger " + logger.getName() + ": " + level.intValue() +
(expected ? " not loggable" : " loggable"));
}
int value = level.intValue() + 5; // custom level value
if (expected && !logger.isLoggable(value)) {
throw new RuntimeException("logger " + logger.getName() + ": " + value +
" not loggable");
}
}
private static void checkLevel(PlatformLogger logger, PlatformLogger.Level level) {
if (logger.level() != level) {
throw new RuntimeException("Invalid level for logger " +
logger.getName() + ": " + logger.level() + " != " + level);
}
if (logger.getLevel() != level.intValue()) {
throw new RuntimeException("Invalid level for logger " +
logger.getName() + ": " + logger.getLevel() + " != " + level.intValue());
}
}
private static void checkLogger(String name, Level level) {
Logger logger = LogManager.getLogManager().getLogger(name);
if (logger == null) {
throw new RuntimeException("Logger " + name +
" does not exist");
}
if (logger.getLevel() != level) {
throw new RuntimeException("Invalid level for logger " +
logger.getName() + " " + logger.getLevel());
}
}
private static void testLogMethods(PlatformLogger logger) {
logger.severe("Test severe(String, Object...) {0} {1}", new Long(1), "string");
// test Object[]
logger.severe("Test severe(String, Object...) {0}", (Object[]) getPoints());
logger.warning("Test warning(String, Throwable)", new Throwable("Testing"));
logger.info("Test info(String)");
}
private static void checkPlatformLoggerLevels(PlatformLogger... loggers) {
final Level[] levels = new Level[] {
Level.ALL, Level.CONFIG, Level.FINE, Level.FINER, Level.FINEST,
Level.INFO, Level.OFF, Level.SEVERE, Level.WARNING
};
int count = PlatformLogger.Level.values().length;
if (levels.length != count) {
throw new RuntimeException("There are " + count +
" PlatformLogger.Level members, but " + levels.length +
" standard java.util.logging levels - the numbers should be equal.");
}
// check mappings
for (Level level : levels) {
checkPlatformLoggerLevelMapping(level);
}
for (Level level : levels) {
PlatformLogger.Level platformLevel = PlatformLogger.Level.valueOf(level.getName());
for (PlatformLogger logger : loggers) {
logger.setLevel(platformLevel); // setLevel(PlatformLogger.Level)
checkLoggerLevel(logger, level);
logger.setLevel(ALL); // setLevel(int)
checkLoggerLevel(logger, Level.ALL);
}
}
}
private static void checkLoggerLevel(PlatformLogger logger, Level level) {
PlatformLogger.Level plevel = PlatformLogger.Level.valueOf(level.getName());
if (plevel != logger.level()) {
throw new RuntimeException("Retrieved PlatformLogger level "
+ logger.level()
+ " is not the same as set level " + plevel);
}
// check the level set in java.util.logging.Logger
Logger javaLogger = LogManager.getLogManager().getLogger(logger.getName());
Level javaLevel = javaLogger.getLevel();
if (javaLogger.getLevel() != level) {
throw new RuntimeException("Retrieved backing java.util.logging.Logger level "
+ javaLevel + " is not the expected " + level);
}
}
private static void checkPlatformLoggerLevelMapping(Level level) {
// map the given level to PlatformLogger.Level of the same name and value
PlatformLogger.Level platformLevel = PlatformLogger.Level.valueOf(level.getName());
if (platformLevel.intValue() != level.intValue()) {
throw new RuntimeException("Mismatched level: " + level
+ " PlatformLogger.Level" + platformLevel);
}
try {
// validate if there is a public static final field in PlatformLogger
Field constantField = PlatformLogger.class.getField(level.getName());
int l = (int) constantField.get(null);
if (l != platformLevel.intValue()) {
throw new RuntimeException("static final " + level.getName() + " (" +
l + ") != " + platformLevel.intValue());
}
} catch (Exception e) {
throw new RuntimeException("No public static PlatformLogger." + level.getName() +
" field", e);
}
if (!platformLevel.name().equals(level.getName()))
throw new RuntimeException("The value of PlatformLogger." + level.getName() + ".name() is "
+ platformLevel.name() + " but expected " + level.getName());
if (platformLevel.intValue() != level.intValue())
throw new RuntimeException("The value of PlatformLogger." + level.intValue() + ".intValue() is "
+ platformLevel.intValue() + " but expected " + level.intValue());
}
static Point[] getPoints() {
Point[] res = new Point[3];
res[0] = new Point(0,0);
res[1] = new Point(1,1);
res[2] = new Point(2,2);
return res;
}
static class Point {
final int x;
final int y;
public Point(int x, int y) {
this.x = x;
this.y = y;
}
public String toString() {
return "{x="+x + ", y=" + y + "}";
}
}
}