231 lines
9.6 KiB
Java
231 lines
9.6 KiB
Java
/*
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* Copyright (c) 2017, 2018, 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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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.nio.file.StandardCopyOption;
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import java.util.Collections;
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import java.util.List;
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import java.util.logging.Handler;
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import java.util.logging.Level;
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import java.util.logging.LogManager;
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import java.util.logging.Logger;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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/**
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* @test
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* @bug 8191033
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* @build custom.DotHandler custom.Handler
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* @run main/othervm RootLoggerHandlers
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* @run main/othervm/java.security.policy==test.policy RootLoggerHandlers
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* @author danielfuchs
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*/
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public class RootLoggerHandlers {
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public static final Path SRC_DIR =
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Paths.get(System.getProperty("test.src", "src"));
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public static final Path USER_DIR =
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Paths.get(System.getProperty("user.dir", "."));
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public static final Path CONFIG_FILE = Paths.get("logging.properties");
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// Uncomment this to run the test on Java 8. Java 8 does not have
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// List.of(...)
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// static final class List {
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// static <T> java.util.List<T> of(T... items) {
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// return Collections.unmodifiableList(Arrays.asList(items));
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// }
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// }
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public static void main(String[] args) throws IOException {
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Path initialProps = SRC_DIR.resolve(CONFIG_FILE);
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Path loggingProps = USER_DIR.resolve(CONFIG_FILE);
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System.setProperty("java.util.logging.config.file", loggingProps.toString());
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Files.copy(initialProps, loggingProps, StandardCopyOption.REPLACE_EXISTING);
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loggingProps.toFile().setWritable(true);
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System.out.println("Root level is: " + Logger.getLogger("").getLevel());
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if (Logger.getLogger("").getLevel() != Level.INFO) {
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throw new RuntimeException("Expected root level INFO, got: "
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+ Logger.getLogger("").getLevel());
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}
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// Verify that we have two handlers. One was configured with
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// handlers=custom.Handler, the other with
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// .handlers=custom.DotHandler
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// Verify that exactly one of the two handlers is a custom.Handler
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// Verify that exactly one of the two handlers is a custom.DotHandler
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// Verify that the two handlers has an id of '1'
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checkHandlers(Logger.getLogger(""),
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Logger.getLogger("").getHandlers(),
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1L,
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custom.Handler.class,
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custom.DotHandler.class);
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checkHandlers(Logger.getLogger("global"),
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Logger.getGlobal().getHandlers(),
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1L,
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custom.GlobalHandler.class);
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// The log message "hi" should appear twice on the console.
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// We don't check that. This is just for log analysis in case
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// of test failure.
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Logger.getAnonymousLogger().info("hi");
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// Change the root logger level to FINE in the properties file
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// and reload the configuration.
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Files.write(loggingProps,
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Files.lines(initialProps)
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.map((s) -> s.replace("INFO", "FINE"))
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.collect(Collectors.toList()));
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LogManager.getLogManager().readConfiguration();
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System.out.println("Root level is: " + Logger.getLogger("").getLevel());
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if (Logger.getLogger("").getLevel() != Level.FINE) {
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throw new RuntimeException("Expected root level FINE, got: "
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+ Logger.getLogger("").getLevel());
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}
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// Verify that we have now only one handler, configured with
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// handlers=custom.Handler, and that the other configured with
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// .handlers=custom.DotHandler was ignored.
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// Verify that the handler is a custom.Handler
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// Verify that the handler has an id of '2'
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checkHandlers(Logger.getLogger(""),
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Logger.getLogger("").getHandlers(),
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2L,
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custom.Handler.class);
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checkHandlers(Logger.getGlobal(),
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Logger.getGlobal().getHandlers(),
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1L);
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// The log message "there" should appear only once on the console.
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// We don't check that. This is just for log analysis in case
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// of test failure.
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Logger.getAnonymousLogger().info("there!");
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// Change the root logger level to FINER in the properties file
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// and reload the configuration.
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Files.write(loggingProps,
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Files.lines(initialProps)
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.map((s) -> s.replace("INFO", "FINER"))
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.collect(Collectors.toList()));
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LogManager.getLogManager().readConfiguration();
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System.out.println("Root level is: " + Logger.getLogger("").getLevel());
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if (Logger.getLogger("").getLevel() != Level.FINER) {
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throw new RuntimeException("Expected root level FINER, got: "
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+ Logger.getLogger("").getLevel());
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}
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// Verify that we have only one handler, configured with
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// handlers=custom.Handler, and that the other configured with
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// .handlers=custom.DotHandler was ignored.
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// Verify that the handler is a custom.Handler
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// Verify that the handler has an id of '3'
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checkHandlers(Logger.getLogger(""),
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Logger.getLogger("").getHandlers(),
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3L,
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custom.Handler.class);
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checkHandlers(Logger.getGlobal(),
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Logger.getGlobal().getHandlers(),
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1L);
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LogManager.getLogManager().reset();
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LogManager.getLogManager().updateConfiguration((s) -> (o,n) -> n);
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// Verify that we have only one handler, configured with
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// handlers=custom.Handler, and that the other configured with
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// .handlers=custom.DotHandler was ignored.
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// Verify that the handler is a custom.Handler
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// Verify that the handler has an id of '4'
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checkHandlers(Logger.getLogger(""),
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Logger.getLogger("").getHandlers(),
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4L,
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custom.Handler.class);
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checkHandlers(Logger.getGlobal(),
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Logger.getGlobal().getHandlers(),
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2L,
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custom.GlobalHandler.class);
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LogManager.getLogManager().updateConfiguration((s) -> (o,n) -> n);
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// Verify that we have only one handler, configured with
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// handlers=custom.Handler, and that the other configured with
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// .handlers=custom.DotHandler was ignored.
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// Verify that the handler is a custom.Handler
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// Verify that the handler has an id of '4'
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checkHandlers(Logger.getLogger(""),
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Logger.getLogger("").getHandlers(),
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4L,
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custom.Handler.class);
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checkHandlers(Logger.getGlobal(),
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Logger.getGlobal().getHandlers(),
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2L,
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custom.GlobalHandler.class);
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// The log message "done" should appear only once on the console.
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// We don't check that. This is just for log analysis in case
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// of test failure.
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Logger.getAnonymousLogger().info("done!");
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}
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static void checkHandlers(Logger logger, Handler[] handlers, Long expectedID, Class<?>... clz) {
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// Verify that we have the expected number of handlers.
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if (Stream.of(handlers).count() != clz.length) {
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throw new RuntimeException("Expected " + clz.length + " handlers, got: "
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+ List.of(logger.getHandlers()));
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}
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for (Class<?> cl : clz) {
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// Verify that the handlers are of the expected class.
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// For each class, we should have exactly one handler
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// of that class.
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if (Stream.of(handlers)
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.map(Object::getClass)
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.filter(cl::equals)
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.count() != 1) {
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throw new RuntimeException("Expected one " + cl +", got: "
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+ List.of(logger.getHandlers()));
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}
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}
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// Verify that all handlers have the expected ID
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if (Stream.of(logger.getHandlers())
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.map(RootLoggerHandlers::getId)
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.filter(expectedID::equals)
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.count() != clz.length) {
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throw new RuntimeException("Expected ids to be " + expectedID + ", got: "
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+ List.of(logger.getHandlers()));
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}
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}
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static long getId(Handler h) {
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if (h instanceof custom.Handler) {
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return ((custom.Handler)h).id;
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}
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if (h instanceof custom.DotHandler) {
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return ((custom.DotHandler)h).id;
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}
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if (h instanceof custom.GlobalHandler) {
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return ((custom.GlobalHandler)h).id;
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}
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return -1;
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}
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}
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