/* * Copyright (c) 2009, 2011, 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. */ /* * @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; 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); } 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()); } if (logger.isLoggable(PlatformLogger.FINE) != false) { throw new RuntimeException("isLoggerable(FINE) returns true for logger " + logger.getName() + " but expected false"); } logger.setLevel(PlatformLogger.FINER); if (logger.getLevel() != PlatformLogger.FINER) { throw new RuntimeException("Invalid level for logger " + logger.getName() + " " + logger.level()); } if (logger.isLoggable(PlatformLogger.FINE) != true) { throw new RuntimeException("isLoggerable(FINE) returns false for logger " + logger.getName() + " but expected true"); } logger.info("OK: Testing log message"); } 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(PlatformLogger.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 value = ((Integer)constantField.get(null)).intValue(); if (value != platformLevel.intValue()) { throw new RuntimeException("static final " + level.getName() + " != " + 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 + "}"; } } }