--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/util/logging/LogManager/Configuration/rootLoggerHandlers/BadRootLoggerHandlers.java Fri Jan 26 14:15:09 2018 +0000
@@ -0,0 +1,304 @@
+/*
+ * Copyright (c) 2018, 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.
+ */
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.PrintStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.logging.Handler;
+import java.util.logging.Level;
+import java.util.logging.LogManager;
+import java.util.logging.Logger;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * @test
+ * @bug 8191033
+ * @build custom.DotHandler custom.Handler
+ * @run main/othervm -Dlogging.properties=badlogging.properties -Dclz=1custom.DotHandler BadRootLoggerHandlers CUSTOM
+ * @run main/othervm -Dlogging.properties=badlogging.properties -Dclz=1custom.DotHandler BadRootLoggerHandlers DEFAULT
+ * @run main/othervm -Dlogging.properties=badglobal.properties -Dclz=1custom.GlobalHandler BadRootLoggerHandlers CUSTOM
+ * @run main/othervm -Dlogging.properties=badglobal.properties -Dclz=1custom.GlobalHandler BadRootLoggerHandlers DEFAULT
+ * @run main/othervm/java.security.policy==test.policy -Dlogging.properties=badlogging.properties -Dclz=1custom.DotHandler BadRootLoggerHandlers CUSTOM
+ * @run main/othervm/java.security.policy==test.policy -Dlogging.properties=badlogging.properties -Dclz=1custom.DotHandler BadRootLoggerHandlers DEFAULT
+ * @run main/othervm/java.security.policy==test.policy -Dlogging.properties=badglobal.properties -Dclz=1custom.GlobalHandler BadRootLoggerHandlers CUSTOM
+ * @run main/othervm/java.security.policy==test.policy -Dlogging.properties=badglobal.properties -Dclz=1custom.GlobalHandler BadRootLoggerHandlers DEFAULT
+ * @author danielfuchs
+ */
+public class BadRootLoggerHandlers {
+
+ public static final Path SRC_DIR =
+ Paths.get(System.getProperty("test.src", "src"));
+ public static final Path USER_DIR =
+ Paths.get(System.getProperty("user.dir", "."));
+ public static final Path CONFIG_FILE = Paths.get(
+ Objects.requireNonNull(System.getProperty("logging.properties")));
+ public static final String BAD_HANDLER_NAME =
+ Objects.requireNonNull(System.getProperty("clz"));
+
+ static enum TESTS { CUSTOM, DEFAULT}
+ public static final class CustomLogManager extends LogManager {
+ final ConcurrentMap<String, Logger> loggers = new ConcurrentHashMap<>();
+ @Override
+ public boolean addLogger(Logger logger) {
+ return loggers.putIfAbsent(logger.getName(), logger) == null;
+ }
+
+ @Override
+ public Enumeration<String> getLoggerNames() {
+ return Collections.enumeration(loggers.keySet());
+ }
+
+ @Override
+ public Logger getLogger(String name) {
+ return loggers.get(name);
+ }
+ }
+
+ public static class SystemErr extends OutputStream {
+ final ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ final OutputStream wrapped;
+ public SystemErr(OutputStream out) {
+ this.wrapped = out;
+ }
+
+ @Override
+ public void write(int b) throws IOException {
+ baos.write(b);
+ wrapped.write(b);
+ }
+
+ public void close() throws IOException {
+ flush();
+ super.close();
+ }
+
+ public void flush() throws IOException {
+ super.flush();
+ wrapped.flush();
+ }
+
+ }
+
+ // Uncomment this to run the test on Java 8. Java 8 does not have
+ // List.of(...)
+ // static final class List {
+ // static <T> java.util.List<T> of(T... items) {
+ // return Collections.unmodifiableList(Arrays.asList(items));
+ // }
+ // }
+
+ public static void main(String[] args) throws IOException {
+ Path initialProps = SRC_DIR.resolve(CONFIG_FILE);
+ Path loggingProps = USER_DIR.resolve(CONFIG_FILE);
+ if (args.length != 1) {
+ throw new IllegalArgumentException("expected (only) one of " + List.of(TESTS.values()));
+ }
+
+ TESTS test = TESTS.valueOf(args[0]);
+ System.setProperty("java.util.logging.config.file", loggingProps.toString());
+ if (test == TESTS.CUSTOM) {
+ System.setProperty("java.util.logging.manager", CustomLogManager.class.getName());
+ }
+
+ Files.copy(initialProps, loggingProps, StandardCopyOption.REPLACE_EXISTING);
+
+ SystemErr err = new SystemErr(System.err);
+ System.setErr(new PrintStream(err));
+
+ System.out.println("Root level is: " + Logger.getLogger("").getLevel());
+ if (Logger.getLogger("").getLevel() != Level.INFO) {
+ throw new RuntimeException("Expected root level INFO, got: "
+ + Logger.getLogger("").getLevel());
+ }
+
+ Class<? extends LogManager> logManagerClass =
+ LogManager.getLogManager().getClass();
+ Class<? extends LogManager> expectedClass =
+ test == TESTS.CUSTOM ? CustomLogManager.class : LogManager.class;
+ if (logManagerClass != expectedClass) {
+ throw new RuntimeException("Bad class for log manager: " + logManagerClass
+ + " expected " + expectedClass + " for " + test);
+ }
+
+ if (test == TESTS.DEFAULT) {
+ // Verify that we have two handlers. One was configured with
+ // handlers=custom.Handler, the other with
+ // .handlers=custom.DotHandler
+ // Verify that exactly one of the two handlers is a custom.Handler
+ // Verify that exactly one of the two handlers is a custom.DotHandler
+ // Verify that the two handlers have an id of '1'
+ checkHandlers(Logger.getLogger(""),
+ Logger.getLogger("").getHandlers(),
+ 1L,
+ custom.Handler.class,
+ custom.DotHandler.class);
+ } else {
+ // Verify that we have one handler, configured with
+ // handlers=custom.Handler.
+ // Verify that it is a custom.Handler
+ // Verify that the handler have an id of '1'
+ checkHandlers(Logger.getLogger(""),
+ Logger.getLogger("").getHandlers(),
+ 1L,
+ custom.Handler.class);
+
+ }
+
+ // DEFAULT: The log message "hi" should appear twice on the console.
+ // CUSTOM: The log message "hi" should appear twice on the console.
+ // We don't check that. This is just for log analysis in case
+ // of test failure.
+ Logger.getAnonymousLogger().info("hi (" + test +")");
+
+ // Change the root logger level to FINE in the properties file
+ // and reload the configuration.
+ Files.write(loggingProps,
+ Files.lines(initialProps)
+ .map((s) -> s.replace("INFO", "FINE"))
+ .collect(Collectors.toList()));
+ LogManager.getLogManager().readConfiguration();
+
+ System.out.println("Root level is: " + Logger.getLogger("").getLevel());
+ if (Logger.getLogger("").getLevel() != Level.FINE) {
+ throw new RuntimeException("Expected root level FINE, got: "
+ + Logger.getLogger("").getLevel());
+ }
+
+ // Verify that we have now only one handler, configured with
+ // handlers=custom.Handler, and that the other configured with
+ // .handlers=custom.DotHandler was ignored.
+ // Verify that the handler is a custom.Handler
+ // Verify that the handler has an id of '2'
+ checkHandlers(Logger.getLogger(""),
+ Logger.getLogger("").getHandlers(),
+ 2L,
+ custom.Handler.class);
+
+ // The log message "there" should appear only once on the console.
+ // We don't check that. This is just for log analysis in case
+ // of test failure.
+ Logger.getAnonymousLogger().info("there!");
+
+ // Change the root logger level to FINER in the properties file
+ // and reload the configuration.
+ Files.write(loggingProps,
+ Files.lines(initialProps)
+ .map((s) -> s.replace("INFO", "FINER"))
+ .collect(Collectors.toList()));
+ LogManager.getLogManager().readConfiguration();
+
+ System.out.println("Root level is: " + Logger.getLogger("").getLevel());
+ if (Logger.getLogger("").getLevel() != Level.FINER) {
+ throw new RuntimeException("Expected root level FINER, got: "
+ + Logger.getLogger("").getLevel());
+ }
+
+ // Verify that we have only one handler, configured with
+ // handlers=custom.Handler, and that the other configured with
+ // .handlers=custom.DotHandler was ignored.
+ // Verify that the handler is a custom.Handler
+ // Verify that the handler has an id of '3'
+ checkHandlers(Logger.getLogger(""),
+ Logger.getLogger("").getHandlers(),
+ 3L,
+ custom.Handler.class);
+
+ // The log message "done" should appear only once on the console.
+ // We don't check that. This is just for log analysis in case
+ // of test failure.
+ Logger.getAnonymousLogger().info("done!");
+
+ byte[] errBytes = err.baos.toByteArray();
+ String errText = new String(errBytes);
+ switch(test) {
+ case CUSTOM:
+ if (errText.contains("java.lang.ClassNotFoundException: "
+ + BAD_HANDLER_NAME)) {
+ throw new RuntimeException("Error message found on System.err");
+ }
+ System.out.println("OK: ClassNotFoundException error message not found for " + test);
+ break;
+ case DEFAULT:
+ if (!errText.contains("java.lang.ClassNotFoundException: "
+ + BAD_HANDLER_NAME)) {
+ throw new RuntimeException("Error message not found on System.err");
+ }
+ System.err.println("OK: ClassNotFoundException error message found for " + test);
+ break;
+ default:
+ throw new InternalError("unknown test case: " + test);
+ }
+ }
+
+ static void checkHandlers(Logger logger, Handler[] handlers, Long expectedID, Class<?>... clz) {
+ // Verify that we have the expected number of handlers.
+ if (Stream.of(handlers).count() != clz.length) {
+ throw new RuntimeException("Expected " + clz.length + " handlers, got: "
+ + List.of(logger.getHandlers()));
+ }
+ for (Class<?> cl : clz) {
+ // Verify that the handlers are of the expected class.
+ // For each class, we should have exactly one handler
+ // of that class.
+ if (Stream.of(handlers)
+ .map(Object::getClass)
+ .filter(cl::equals)
+ .count() != 1) {
+ throw new RuntimeException("Expected one " + cl +", got: "
+ + List.of(logger.getHandlers()));
+ }
+ }
+ // Verify that all handlers have the expected ID
+ if (Stream.of(logger.getHandlers())
+ .map(BadRootLoggerHandlers::getId)
+ .filter(expectedID::equals)
+ .count() != clz.length) {
+ throw new RuntimeException("Expected ids to be " + expectedID + ", got: "
+ + List.of(logger.getHandlers()));
+ }
+ }
+
+ static long getId(Handler h) {
+ if (h instanceof custom.Handler) {
+ return ((custom.Handler)h).id;
+ }
+ if (h instanceof custom.DotHandler) {
+ return ((custom.DotHandler)h).id;
+ }
+ if (h instanceof custom.GlobalHandler) {
+ return ((custom.GlobalHandler)h).id;
+ }
+ return -1;
+ }
+}