| /* |
| * Copyright (c) 2017, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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. |
| */ |
| |
| import java.lang.reflect.Method; |
| import java.lang.System.Logger; |
| import java.util.ResourceBundle; |
| import java.util.ListResourceBundle; |
| |
| /* |
| * Tests when logger client is in patched module |
| */ |
| public class PatchedClient { |
| |
| public static void main(String[] args) throws Exception { |
| assertTrue(args.length >= 2); |
| String loggerMode = args[0]; |
| String loggerClassName = args[1]; |
| String underlyingLoggerClassName = args.length >= 3 ? args[2] : null; |
| |
| testLogger(loggerMode, loggerClassName, underlyingLoggerClassName); |
| testLog(underlyingLoggerClassName); |
| } |
| |
| /* |
| * Tests System.getLogger(String) get expected logger. |
| */ |
| private static void testLogger(String loggerMode, String loggerClassName, |
| String underlyingLoggerClassName) { |
| String name = "test.patched"; |
| Logger logger = getLogger(name); |
| printLogger(logger); |
| |
| final Module lm = logger.getClass().getModule(); |
| final ClassLoader loggerCL = lm.getClassLoader(); |
| if (loggerMode.equals("system")) { |
| assertTrue(lm.isNamed()); |
| assertTrue(loggerCL == null); |
| } else if(loggerMode.equals("unnamed")) { |
| assertTrue(!lm.isNamed()); |
| assertTrue(loggerCL != null); |
| } else { |
| throw new RuntimeException("wrong parameter"); |
| } |
| |
| assertTrue(loggerClassName.equals(logger.getClass().getName())); |
| if (underlyingLoggerClassName != null) { |
| String loggerName = logger.getName(); |
| if (underlyingLoggerClassName.equals( |
| "sun.util.logging.internal.LoggingProviderImpl$JULWrapper")) { |
| assertTrue(loggerName.equals(name)); |
| } else { |
| assertTrue(loggerName.equals(underlyingLoggerClassName)); |
| } |
| } |
| } |
| |
| /* |
| * Tests Logger retrieved by System.getLogger(String, ResourceBundle) and |
| * System.getLogger(String) works well. |
| */ |
| private static void testLog(String underlyingLoggerClassName) throws Exception { |
| if (underlyingLoggerClassName == null) { |
| return; |
| } |
| |
| if (underlyingLoggerClassName.equals("pkg.a.l.LoggerA") |
| || underlyingLoggerClassName.equals("pkg.b.l.LoggerB")) { |
| |
| String name = "test.patched.logger"; |
| String plainMsg = "this is test log message #1"; |
| ResourceBundle rb = new MyResourcesPatched(); |
| Throwable ex = new Throwable("this is an expected exception to be logged"); |
| Class<?> clazz = Class.forName(underlyingLoggerClassName); |
| Method method = clazz.getMethod("checkLog", String.class, |
| System.Logger.Level.class, |
| ResourceBundle.class, String.class, |
| Throwable.class, Object[].class); |
| |
| Logger logger = getLogger(name); |
| printLogger(logger); |
| assertTrue(logger.getClass().getName() |
| .equals("jdk.internal.logger.LazyLoggers$JdkLazyLogger")); |
| assertTrue(logger.getName().equals(underlyingLoggerClassName)); |
| logger.log(Logger.Level.WARNING, plainMsg); |
| boolean pass = (boolean)method.invoke(null, name, Logger.Level.WARNING, |
| null, plainMsg, ex, (Object)null); |
| assertTrue(pass); |
| pass = (boolean)method.invoke(null, name, Logger.Level.INFO, |
| rb, MyResourcesPatched.VALUE, (Throwable)null, |
| (Object)null); |
| assertTrue(!pass); |
| |
| logger = getLogger(name, rb); |
| printLogger(logger); |
| assertTrue(logger.getClass().getName() |
| .equals("jdk.internal.logger.LocalizedLoggerWrapper")); |
| assertTrue(logger.getName().equals(underlyingLoggerClassName)); |
| logger.log(Logger.Level.INFO, MyResourcesPatched.KEY); |
| pass = (boolean)method.invoke(null, name, Logger.Level.INFO, |
| rb, MyResourcesPatched.VALUE, (Throwable)null, |
| (Object)null); |
| assertTrue(pass); |
| pass = (boolean)method.invoke(null, name, Logger.Level.WARNING, |
| null, plainMsg, ex, (Object)null); |
| assertTrue(pass); |
| } |
| } |
| |
| private static class MyResourcesPatched extends ListResourceBundle { |
| static final String KEY = "this is the key in MyResourcesPatched"; |
| static final String VALUE = "THIS IS THE VALUE IN MyResourcesPatched"; |
| |
| @Override |
| protected Object[][] getContents() { |
| return new Object[][] { |
| {KEY, VALUE} |
| }; |
| } |
| } |
| |
| private static Logger getLogger(String name) { |
| return PatchedUsage.getLogger(name); |
| } |
| |
| private static Logger getLogger(String name, ResourceBundle rb) { |
| return PatchedUsage.getLogger(name, rb); |
| } |
| |
| private static void printLogger(Logger logger) { |
| System.err.println("logger name: " + logger.getName() |
| + ", logger class: " + logger.getClass()); |
| } |
| |
| private static void assertTrue(boolean b) { |
| if (!b) { |
| throw new RuntimeException("expected true, but get false."); |
| } |
| } |
| } |