| /* |
| * Copyright (c) 2013, 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 8002070 |
| * @summary Remove the stack search for a resource bundle Logger to use |
| * @author Jim Gish |
| * @build ResourceBundleSearchTest IndirectlyLoadABundle LoadItUp |
| * @run main ResourceBundleSearchTest |
| */ |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.MissingResourceException; |
| import java.util.ResourceBundle; |
| import java.util.logging.Logger; |
| |
| public class ResourceBundleSearchTest { |
| |
| private final static boolean DEBUG = false; |
| private final static String LOGGER_PREFIX = "myLogger."; |
| private static int loggerNum = 0; |
| private final static String PROP_RB_NAME = "ClassPathTestBundle"; |
| private final static String TCCL_TEST_BUNDLE = "ContextClassLoaderTestBundle"; |
| |
| private static int numPass = 0; |
| private static int numFail = 0; |
| private static List<String> msgs = new ArrayList<>(); |
| |
| public static void main(String[] args) throws Throwable { |
| ResourceBundleSearchTest test = new ResourceBundleSearchTest(); |
| test.runTests(); |
| } |
| |
| private void runTests() throws Throwable { |
| // ensure we are using en as the default Locale so we can find the resource |
| Locale.setDefault(Locale.ENGLISH); |
| |
| String testClasses = System.getProperty("test.classes"); |
| System.out.println( "test.classes = " + testClasses ); |
| |
| ClassLoader myClassLoader = ClassLoader.getSystemClassLoader(); |
| |
| // Find out where we are running from so we can setup the URLClassLoader URL |
| String userDir = System.getProperty("user.dir"); |
| String testDir = System.getProperty("test.src", userDir); |
| String sep = System.getProperty("file.separator"); |
| |
| URL[] urls = new URL[1]; |
| |
| urls[0] = Paths.get(testDir, "resources").toUri().toURL(); |
| URLClassLoader rbClassLoader = new URLClassLoader(urls); |
| |
| // Test 1 - can we find a Logger bundle from doing a stack search? |
| // We shouldn't be able to |
| assertFalse(testGetBundleFromStackSearch(), "testGetBundleFromStackSearch"); |
| |
| // Test 2 - can we find a Logger bundle off of the Thread context class |
| // loader? We should be able to. |
| assertTrue( |
| testGetBundleFromTCCL(TCCL_TEST_BUNDLE, rbClassLoader), |
| "testGetBundleFromTCCL"); |
| |
| // Test 3 - Can we find a Logger bundle from the classpath? We should be |
| // able to, but .... |
| // We check to see if the bundle is on the classpath or not so that this |
| // will work standalone. In the case of jtreg/samevm, |
| // the resource bundles are not on the classpath. Running standalone |
| // (or othervm), they are |
| if (isOnClassPath(PROP_RB_NAME, myClassLoader)) { |
| debug("We should be able to see " + PROP_RB_NAME + " on the classpath"); |
| assertTrue(testGetBundleFromSystemClassLoader(PROP_RB_NAME), |
| "testGetBundleFromSystemClassLoader"); |
| } else { |
| debug("We should not be able to see " + PROP_RB_NAME + " on the classpath"); |
| assertFalse(testGetBundleFromSystemClassLoader(PROP_RB_NAME), |
| "testGetBundleFromSystemClassLoader"); |
| } |
| |
| report(); |
| } |
| |
| private void report() throws Exception { |
| System.out.println("Num passed = " + numPass + " Num failed = " + numFail); |
| if (numFail > 0) { |
| // We only care about the messages if they were errors |
| for (String msg : msgs) { |
| System.out.println(msg); |
| } |
| throw new Exception(numFail + " out of " + (numPass + numFail) |
| + " tests failed."); |
| } |
| } |
| |
| public void assertTrue(boolean testResult, String testName) { |
| if (testResult) { |
| numPass++; |
| } else { |
| numFail++; |
| System.out.println("FAILED: " + testName |
| + " was supposed to return true but did NOT!"); |
| } |
| } |
| |
| public void assertFalse(boolean testResult, String testName) { |
| if (!testResult) { |
| numPass++; |
| } else { |
| numFail++; |
| System.out.println("FAILED: " + testName |
| + " was supposed to return false but did NOT!"); |
| } |
| } |
| |
| public boolean testGetBundleFromStackSearch() throws Throwable { |
| // This should fail. This was the old functionality to search up the |
| // caller's call stack |
| IndirectlyLoadABundle indirectLoader = new IndirectlyLoadABundle(); |
| return indirectLoader.loadAndTest(); |
| } |
| |
| public boolean testGetBundleFromTCCL(String bundleName, |
| ClassLoader setOnTCCL) throws InterruptedException { |
| // This should succeed. We should be able to get the bundle from the |
| // thread context class loader |
| debug("Looking for " + bundleName + " using TCCL"); |
| LoggingThread lr = new LoggingThread(bundleName, setOnTCCL); |
| lr.start(); |
| synchronized (lr) { |
| try { |
| lr.wait(); |
| } catch (InterruptedException ex) { |
| throw ex; |
| } |
| } |
| msgs.add(lr.msg); |
| return lr.foundBundle; |
| } |
| |
| /* |
| * @param String bundleClass |
| * @param ClassLoader to use for search |
| * @return true iff bundleClass is on system classpath |
| */ |
| public static boolean isOnClassPath(String baseName, ClassLoader cl) { |
| ResourceBundle rb = null; |
| try { |
| rb = ResourceBundle.getBundle(baseName, Locale.getDefault(), cl); |
| System.out.println("INFO: Found bundle " + baseName + " on " + cl); |
| } catch (MissingResourceException e) { |
| System.out.println("INFO: Could not find bundle " + baseName + " on " + cl); |
| return false; |
| } |
| return (rb != null); |
| } |
| |
| private static String newLoggerName() { |
| // we need a new logger name every time we attempt to find a bundle via |
| // the Logger.getLogger call, so we'll simply tack on an integer which |
| // we increment each time this is called |
| loggerNum++; |
| return LOGGER_PREFIX + loggerNum; |
| } |
| |
| public boolean testGetBundleFromSystemClassLoader(String bundleName) { |
| // this should succeed if the bundle is on the system classpath. |
| try { |
| Logger aLogger = Logger.getLogger(ResourceBundleSearchTest.newLoggerName(), |
| bundleName); |
| } catch (MissingResourceException re) { |
| msgs.add("INFO: testGetBundleFromSystemClassLoader() did not find bundle " |
| + bundleName); |
| return false; |
| } |
| msgs.add("INFO: testGetBundleFromSystemClassLoader() found the bundle " |
| + bundleName); |
| return true; |
| } |
| |
| public static class LoggingThread extends Thread { |
| |
| boolean foundBundle = false; |
| String msg = null; |
| ClassLoader clToSetOnTCCL = null; |
| String bundleName = null; |
| |
| public LoggingThread(String bundleName) { |
| this.bundleName = bundleName; |
| } |
| |
| public LoggingThread(String bundleName, ClassLoader setOnTCCL) { |
| this.clToSetOnTCCL = setOnTCCL; |
| this.bundleName = bundleName; |
| } |
| |
| public void run() { |
| boolean setTCCL = false; |
| try { |
| if (clToSetOnTCCL != null) { |
| Thread.currentThread().setContextClassLoader(clToSetOnTCCL); |
| setTCCL = true; |
| } |
| // this should succeed if the bundle is on the system classpath. |
| try { |
| Logger aLogger = Logger.getLogger(ResourceBundleSearchTest.newLoggerName(), |
| bundleName); |
| msg = "INFO: LoggingRunnable() found the bundle " + bundleName |
| + (setTCCL ? " with " : " without ") + "setting the TCCL"; |
| foundBundle = true; |
| } catch (MissingResourceException re) { |
| msg = "INFO: LoggingRunnable() did not find the bundle " + bundleName |
| + (setTCCL ? " with " : " without ") + "setting the TCCL"; |
| foundBundle = false; |
| } |
| } catch (Throwable e) { |
| e.printStackTrace(); |
| System.exit(1); |
| } |
| } |
| } |
| |
| private void debug(String msg) { |
| if (DEBUG) { |
| System.out.println(msg); |
| } |
| } |
| } |