undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
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test/jdk/sun/util/logging/PlatformLoggerTest.java
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test/jdk/sun/util/logging/PlatformLoggerTest.java
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/*
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* Copyright (c) 2009, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6882376 6985460 8010309 8011638
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* @summary Test if java.util.logging.Logger is created before and after
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* logging is enabled. Also validate some basic PlatformLogger
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* operations. othervm mode to make sure java.util.logging
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* is not initialized.
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*
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* @modules java.base/sun.util.logging
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* java.logging/sun.util.logging.internal
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* @run main/othervm PlatformLoggerTest
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*/
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import java.lang.ref.Reference;
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import java.lang.reflect.Field;
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import java.lang.reflect.Modifier;
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import java.util.logging.*;
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import sun.util.logging.PlatformLogger;
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import static sun.util.logging.PlatformLogger.Level.*;
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public class PlatformLoggerTest {
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static Logger logger;
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static PlatformLogger bar;
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static PlatformLogger goo;
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static PlatformLogger foo;
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public static void main(String[] args) throws Exception {
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final String FOO_PLATFORM_LOGGER = "test.platformlogger.foo";
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final String BAR_PLATFORM_LOGGER = "test.platformlogger.bar";
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final String GOO_PLATFORM_LOGGER = "test.platformlogger.goo";
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final String BAR_LOGGER = "test.logger.bar";
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goo = PlatformLogger.getLogger(GOO_PLATFORM_LOGGER);
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// test the PlatformLogger methods
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testLogMethods(goo);
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// Create a platform logger using the default
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foo = PlatformLogger.getLogger(FOO_PLATFORM_LOGGER);
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checkPlatformLogger(foo, FOO_PLATFORM_LOGGER);
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// create a java.util.logging.Logger
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// now java.util.logging.Logger should be created for each platform logger
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logger = Logger.getLogger(BAR_LOGGER);
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logger.setLevel(Level.WARNING);
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bar = PlatformLogger.getLogger(BAR_PLATFORM_LOGGER);
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checkPlatformLogger(bar, BAR_PLATFORM_LOGGER);
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// test the PlatformLogger methods
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testLogMethods(goo);
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testLogMethods(bar);
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checkLogger(FOO_PLATFORM_LOGGER, Level.FINER);
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checkLogger(BAR_PLATFORM_LOGGER, Level.FINER);
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checkLogger(GOO_PLATFORM_LOGGER, null);
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checkLogger(BAR_LOGGER, Level.WARNING);
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foo.setLevel(PlatformLogger.Level.SEVERE);
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checkLogger(FOO_PLATFORM_LOGGER, Level.SEVERE);
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checkPlatformLoggerLevels(foo, bar);
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}
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// don't use java.util.logging here to prevent it from initialized
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private static void checkPlatformLogger(PlatformLogger logger, String name) {
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if (!logger.getName().equals(name)) {
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throw new RuntimeException("Invalid logger's name " +
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logger.getName() + " but expected " + name);
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}
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if (logger.level() != null) {
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throw new RuntimeException("Invalid default level for logger " +
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logger.getName() + ": " + logger.level());
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}
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checkLoggable(logger, FINE, false);
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logger.setLevel(FINER);
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checkLevel(logger, FINER);
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checkLoggable(logger, FINER, true);
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checkLoggable(logger, FINE, true);
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checkLoggable(logger, FINEST, false);
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logger.info("OK: Testing log message");
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}
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private static void checkLoggable(PlatformLogger logger, PlatformLogger.Level level, boolean expected) {
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if (logger.isLoggable(level) != expected) {
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throw new RuntimeException("logger " + logger.getName() + ": " + level +
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(expected ? " not loggable" : " loggable"));
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}
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}
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private static void checkLevel(PlatformLogger logger, PlatformLogger.Level level) {
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if (logger.level() != level) {
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throw new RuntimeException("Invalid level for logger " +
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logger.getName() + ": " + logger.level() + " != " + level);
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}
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}
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private static void checkLogger(String name, Level level) {
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final Logger logger = LogManager.getLogManager().getLogger(name);
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if (logger == null) {
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throw new RuntimeException("Logger " + name +
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" does not exist");
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}
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if (logger.getLevel() != level) {
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throw new RuntimeException("Invalid level for logger " +
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logger.getName() + " " + logger.getLevel());
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}
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Reference.reachabilityFence(logger);
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}
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private static void testLogMethods(PlatformLogger logger) {
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logger.severe("Test severe(String, Object...) {0} {1}", new Long(1), "string");
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// test Object[]
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logger.severe("Test severe(String, Object...) {0}", (Object[]) getPoints());
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logger.warning("Test warning(String, Throwable)", new Throwable("Testing"));
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logger.info("Test info(String)");
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}
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private static void checkPlatformLoggerLevels(PlatformLogger... loggers) {
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final Level[] levels = new Level[] {
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Level.ALL, Level.CONFIG, Level.FINE, Level.FINER, Level.FINEST,
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Level.INFO, Level.OFF, Level.SEVERE, Level.WARNING
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};
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int count = PlatformLogger.Level.values().length;
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if (levels.length != count) {
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throw new RuntimeException("There are " + count +
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" PlatformLogger.Level members, but " + levels.length +
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" standard java.util.logging levels - the numbers should be equal.");
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}
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// check mappings
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for (Level level : levels) {
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checkPlatformLoggerLevelMapping(level);
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}
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for (Level level : levels) {
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PlatformLogger.Level platformLevel = PlatformLogger.Level.valueOf(level.getName());
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for (PlatformLogger logger : loggers) {
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logger.setLevel(platformLevel); // setLevel(PlatformLogger.Level)
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checkLoggerLevel(logger, level);
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logger.setLevel(ALL); // setLevel(int)
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checkLoggerLevel(logger, Level.ALL);
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}
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}
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final Logger javaLogger = Logger.getLogger("foo.bar.baz");
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for (Level level : levels) {
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checkJavaLoggerLevel(javaLogger, level);
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}
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Reference.reachabilityFence(javaLogger);
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}
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private static void checkLoggerLevel(PlatformLogger logger, Level level) {
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PlatformLogger.Level plevel = PlatformLogger.Level.valueOf(level.getName());
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if (plevel != logger.level()) {
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throw new RuntimeException("Retrieved PlatformLogger level "
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+ logger.level()
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+ " is not the same as set level " + plevel);
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}
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// check the level set in java.util.logging.Logger
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final Logger javaLogger = LogManager.getLogManager().getLogger(logger.getName());
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Level javaLevel = javaLogger.getLevel();
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if (javaLogger.getLevel() != level) {
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throw new RuntimeException("Retrieved backing java.util.logging.Logger level "
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+ javaLevel + " is not the expected " + level);
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}
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Reference.reachabilityFence(javaLogger);
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}
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private static void checkJavaLoggerLevel(Logger logger, Level level) {
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// This method exercise the mapping of java level to platform level
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// when the java level is not one of the standard levels...
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System.out.println("Testing Java Level with: " + level.getName());
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// create a brand new java logger
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final Logger javaLogger = sun.util.logging.internal.LoggingProviderImpl.getLogManagerAccess()
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.demandLoggerFor(LogManager.getLogManager(),
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logger.getName()+"."+level.getName(), Thread.class.getModule());
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// Set a non standard java.util.logging.Level on the java logger
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// (except for OFF & ALL - which will remain unchanged)
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int intValue = level.intValue();
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if (level != Level.ALL && level != Level.OFF) {
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intValue -= 7;
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}
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javaLogger.setLevel(Level.parse(String.valueOf(intValue)));
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// check the level set in java.util.logging.Logger
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Level effectiveLevel = javaLogger.getLevel();
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System.out.println("Effective Java Level used is: " + effectiveLevel);
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if (effectiveLevel.intValue() != intValue) {
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throw new RuntimeException("Retrieved backing java.util.logging.Logger level.intValue() "
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+ effectiveLevel.intValue() + " is not the expected " + intValue);
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}
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if (intValue != level.intValue() && javaLogger.getLevel() == level) {
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throw new RuntimeException("Retrieved backing java.util.logging.Logger level "
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+ effectiveLevel + " is " + level);
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}
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if (intValue == level.intValue() && javaLogger.getLevel() != level) {
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throw new RuntimeException("Retrieved backing java.util.logging.Logger level "
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+ effectiveLevel + " is not " + level);
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}
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// check the level set in the PlatformLogger
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PlatformLogger plogger = PlatformLogger.getLogger(javaLogger.getName());
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PlatformLogger.Level expected = PlatformLogger.Level.valueOf(level.getName());
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if (plogger.level() != expected) {
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throw new RuntimeException("Retrieved backing PlatformLogger level "
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+ plogger.level() + " is not the expected " + expected);
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}
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Reference.reachabilityFence(javaLogger);
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}
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private static void checkPlatformLoggerLevelMapping(Level level) {
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// map the given level to PlatformLogger.Level of the same name and value
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PlatformLogger.Level platformLevel = PlatformLogger.Level.valueOf(level.getName());
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if (platformLevel.intValue() != level.intValue()) {
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throw new RuntimeException("Mismatched level: " + level
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+ " PlatformLogger.Level" + platformLevel);
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}
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if (!platformLevel.name().equals(level.getName())) {
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throw new RuntimeException("The value of PlatformLogger." + level.getName() + ".name() is "
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+ platformLevel.name() + " but expected " + level.getName());
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}
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}
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static Point[] getPoints() {
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Point[] res = new Point[3];
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res[0] = new Point(0,0);
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res[1] = new Point(1,1);
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res[2] = new Point(2,2);
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return res;
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}
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static class Point {
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final int x;
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final int y;
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public Point(int x, int y) {
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this.x = x;
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this.y = y;
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}
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public String toString() {
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return "{x="+x + ", y=" + y + "}";
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}
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}
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}
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