1 /* 2 * Copyright (c) 2009, 2013, 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 6882376 6985460 8010309 8011638 27 * @summary Test if java.util.logging.Logger is created before and after 28 * logging is enabled. Also validate some basic PlatformLogger 29 * operations. othervm mode to make sure java.util.logging 30 * is not initialized. 31 * 32 * @modules java.base/sun.util.logging 33 * @compile -XDignore.symbol.file PlatformLoggerTest.java 34 * @run main/othervm PlatformLoggerTest 35 */ 36 37 import java.lang.reflect.Field; 38 import java.lang.reflect.Modifier; 39 import java.util.logging.*; 40 import sun.util.logging.PlatformLogger; 41 import sun.util.logging.LoggingSupport; 42 import static sun.util.logging.PlatformLogger.Level.*; 43 44 public class PlatformLoggerTest { 45 public static void main(String[] args) throws Exception { 46 final String FOO_PLATFORM_LOGGER = "test.platformlogger.foo"; 47 final String BAR_PLATFORM_LOGGER = "test.platformlogger.bar"; 48 final String GOO_PLATFORM_LOGGER = "test.platformlogger.goo"; 49 final String BAR_LOGGER = "test.logger.bar"; 50 PlatformLogger goo = PlatformLogger.getLogger(GOO_PLATFORM_LOGGER); 51 // test the PlatformLogger methods 52 testLogMethods(goo); 53 54 // Create a platform logger using the default 55 PlatformLogger foo = PlatformLogger.getLogger(FOO_PLATFORM_LOGGER); 56 checkPlatformLogger(foo, FOO_PLATFORM_LOGGER); 57 58 // create a java.util.logging.Logger 59 // now java.util.logging.Logger should be created for each platform logger 60 Logger logger = Logger.getLogger(BAR_LOGGER); 61 logger.setLevel(Level.WARNING); 62 63 PlatformLogger bar = PlatformLogger.getLogger(BAR_PLATFORM_LOGGER); 64 checkPlatformLogger(bar, BAR_PLATFORM_LOGGER); 65 66 // test the PlatformLogger methods 67 testLogMethods(goo); 68 testLogMethods(bar); 69 70 checkLogger(FOO_PLATFORM_LOGGER, Level.FINER); 71 checkLogger(BAR_PLATFORM_LOGGER, Level.FINER); 72 73 checkLogger(GOO_PLATFORM_LOGGER, null); 74 checkLogger(BAR_LOGGER, Level.WARNING); 75 76 foo.setLevel(PlatformLogger.Level.SEVERE); 77 checkLogger(FOO_PLATFORM_LOGGER, Level.SEVERE); 78 79 checkPlatformLoggerLevels(foo, bar); 80 } 81 82 // don't use java.util.logging here to prevent it from initialized 83 private static void checkPlatformLogger(PlatformLogger logger, String name) { 84 if (!logger.getName().equals(name)) { 85 throw new RuntimeException("Invalid logger's name " + 86 logger.getName() + " but expected " + name); 87 } 88 89 if (logger.level() != null) { 90 throw new RuntimeException("Invalid default level for logger " + 91 logger.getName() + ": " + logger.level()); 92 } 93 94 checkLoggable(logger, FINE, false); 95 96 logger.setLevel(FINER); 97 checkLevel(logger, FINER); 98 checkLoggable(logger, FINER, true); 99 checkLoggable(logger, FINE, true); 100 checkLoggable(logger, FINEST, false); 101 102 logger.info("OK: Testing log message"); 103 } 104 105 private static void checkLoggable(PlatformLogger logger, PlatformLogger.Level level, boolean expected) { 106 if (logger.isLoggable(level) != expected) { 107 throw new RuntimeException("logger " + logger.getName() + ": " + level + 108 (expected ? " not loggable" : " loggable")); 109 } 110 } 111 112 private static void checkLevel(PlatformLogger logger, PlatformLogger.Level level) { 113 if (logger.level() != level) { 114 throw new RuntimeException("Invalid level for logger " + 115 logger.getName() + ": " + logger.level() + " != " + level); 116 } 117 } 118 119 private static void checkLogger(String name, Level level) { 120 Logger logger = LogManager.getLogManager().getLogger(name); 121 if (logger == null) { 122 throw new RuntimeException("Logger " + name + 123 " does not exist"); 124 } 125 126 if (logger.getLevel() != level) { 127 throw new RuntimeException("Invalid level for logger " + 128 logger.getName() + " " + logger.getLevel()); 129 } 130 } 131 132 private static void testLogMethods(PlatformLogger logger) { 133 logger.severe("Test severe(String, Object...) {0} {1}", new Long(1), "string"); 134 // test Object[] 135 logger.severe("Test severe(String, Object...) {0}", (Object[]) getPoints()); 136 logger.warning("Test warning(String, Throwable)", new Throwable("Testing")); 137 logger.info("Test info(String)"); 138 } 139 140 private static void checkPlatformLoggerLevels(PlatformLogger... loggers) { 141 final Level[] levels = new Level[] { 142 Level.ALL, Level.CONFIG, Level.FINE, Level.FINER, Level.FINEST, 143 Level.INFO, Level.OFF, Level.SEVERE, Level.WARNING 144 }; 145 146 int count = PlatformLogger.Level.values().length; 147 if (levels.length != count) { 148 throw new RuntimeException("There are " + count + 149 " PlatformLogger.Level members, but " + levels.length + 150 " standard java.util.logging levels - the numbers should be equal."); 151 } 152 // check mappings 153 for (Level level : levels) { 154 checkPlatformLoggerLevelMapping(level); 155 } 156 157 for (Level level : levels) { 158 PlatformLogger.Level platformLevel = PlatformLogger.Level.valueOf(level.getName()); 159 for (PlatformLogger logger : loggers) { 160 logger.setLevel(platformLevel); // setLevel(PlatformLogger.Level) 161 checkLoggerLevel(logger, level); 162 163 logger.setLevel(ALL); // setLevel(int) 164 checkLoggerLevel(logger, Level.ALL); 165 } 166 } 167 168 Logger javaLogger = Logger.getLogger("foo.bar.baz"); 169 for (Level level : levels) { 170 checkJavaLoggerLevel(javaLogger, level); 171 } 172 } 173 174 private static void checkLoggerLevel(PlatformLogger logger, Level level) { 175 PlatformLogger.Level plevel = PlatformLogger.Level.valueOf(level.getName()); 176 if (plevel != logger.level()) { 177 throw new RuntimeException("Retrieved PlatformLogger level " 178 + logger.level() 179 + " is not the same as set level " + plevel); 180 } 181 182 // check the level set in java.util.logging.Logger 183 Logger javaLogger = LogManager.getLogManager().getLogger(logger.getName()); 184 Level javaLevel = javaLogger.getLevel(); 185 if (javaLogger.getLevel() != level) { 186 throw new RuntimeException("Retrieved backing java.util.logging.Logger level " 187 + javaLevel + " is not the expected " + level); 188 } 189 } 190 191 private static void checkJavaLoggerLevel(Logger logger, Level level) { 192 // This method exercise the mapping of java level to platform level 193 // when the java level is not one of the standard levels... 194 195 System.out.println("Testing Java Level with: " + level.getName()); 196 197 // create a brand new java logger 198 Logger javaLogger = (Logger) LoggingSupport.getLogger(logger.getName()+"."+level.getName()); 199 200 // Set a non standard java.util.logging.Level on the java logger 201 // (except for OFF & ALL - which will remain unchanged) 202 int intValue = level.intValue(); 203 if (level != Level.ALL && level != Level.OFF) { 204 intValue -= 7; 205 } 206 javaLogger.setLevel(Level.parse(String.valueOf(intValue))); 207 208 // check the level set in java.util.logging.Logger 209 Level effectiveLevel = javaLogger.getLevel(); 210 System.out.println("Effective Java Level used is: " + effectiveLevel); 211 212 if (effectiveLevel.intValue() != intValue) { 213 throw new RuntimeException("Retrieved backing java.util.logging.Logger level.intValue() " 214 + effectiveLevel.intValue() + " is not the expected " + intValue); 215 } 216 if (intValue != level.intValue() && javaLogger.getLevel() == level) { 217 throw new RuntimeException("Retrieved backing java.util.logging.Logger level " 218 + effectiveLevel + " is " + level); 219 } 220 if (intValue == level.intValue() && javaLogger.getLevel() != level) { 221 throw new RuntimeException("Retrieved backing java.util.logging.Logger level " 222 + effectiveLevel + " is not " + level); 223 } 224 225 // check the level set in the PlatformLogger 226 PlatformLogger plogger = PlatformLogger.getLogger(javaLogger.getName()); 227 PlatformLogger.Level expected = PlatformLogger.Level.valueOf(level.getName()); 228 if (plogger.level() != expected) { 229 throw new RuntimeException("Retrieved backing PlatformLogger level " 230 + plogger.level() + " is not the expected " + expected); 231 232 } 233 } 234 235 private static void checkPlatformLoggerLevelMapping(Level level) { 236 // map the given level to PlatformLogger.Level of the same name and value 237 PlatformLogger.Level platformLevel = PlatformLogger.Level.valueOf(level.getName()); 238 if (platformLevel.intValue() != level.intValue()) { 239 throw new RuntimeException("Mismatched level: " + level 240 + " PlatformLogger.Level" + platformLevel); 241 } 242 if (!platformLevel.name().equals(level.getName())) { 243 throw new RuntimeException("The value of PlatformLogger." + level.getName() + ".name() is " 244 + platformLevel.name() + " but expected " + level.getName()); 245 } 246 } 247 248 static Point[] getPoints() { 249 Point[] res = new Point[3]; 250 res[0] = new Point(0,0); 251 res[1] = new Point(1,1); 252 res[2] = new Point(2,2); 253 return res; 254 } 255 256 static class Point { 257 final int x; 258 final int y; 259 public Point(int x, int y) { 260 this.x = x; 261 this.y = y; 262 } 263 public String toString() { 264 return "{x="+x + ", y=" + y + "}"; 265 } 266 } 267 268 }