389 lines
18 KiB
Java
389 lines
18 KiB
Java
/*
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* Copyright (c) 2016, 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.lang.reflect.Method;
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import java.util.Arrays;
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import java.util.LinkedList;
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import java.util.Objects;
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import java.util.Queue;
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import java.util.ResourceBundle;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.function.Consumer;
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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.LogRecord;
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import java.util.logging.Logger;
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/**
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* @test
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* @bug 8152389
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* @summary Verify the correct behavior of LogRecord.inferCaller() in particular
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* when a message is directly logged through the root logger.
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* @run main/othervm TestInferCaller
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* @author danielfuchs
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*/
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public class TestInferCaller {
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static final class LogEvent {
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public final String className;
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public final String methodName;
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public final LogRecord record;
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public LogEvent(String className, String methodName, LogRecord record) {
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this.className = className;
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this.methodName = methodName;
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this.record = record;
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}
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}
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static final class TestHandler extends Handler {
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public static final Queue<LogEvent> PUBLISHED = new LinkedList<LogEvent>();
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public TestHandler() {
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initLevel(Level.ALL);
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}
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@Override
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public void close() throws SecurityException { }
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@Override
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public void publish(LogRecord record) {
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LogEvent event = new LogEvent(record.getSourceClassName(),
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record.getSourceMethodName(),
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record);
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PUBLISHED.add(event);
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}
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@Override
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public void flush() {}
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private void initLevel(Level newLevel) {
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super.setLevel(newLevel);
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}
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}
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public void test1(Logger logger) {
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System.out.println("test1: " + loggerName(logger));
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AtomicInteger count = new AtomicInteger();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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logger.setLevel(Level.ALL);
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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logger.severe("message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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LogEvent event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test1", "message " + count.get());
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logger.warning("message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test1", "message " + count.get());
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logger.info("message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test1", "message " + count.get());
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logger.config("message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test1", "message " + count.get());
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logger.fine("message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test1", "message " + count.get());
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logger.finer("message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test1", "message " + count.get());
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logger.finest("message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test1", "message " + count.get());
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}
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void test2(Logger logger) {
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AtomicInteger count = new AtomicInteger();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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logger.setLevel(Level.ALL);
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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for (Level l : Arrays.asList(Level.SEVERE, Level.WARNING, Level.INFO,
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Level.CONFIG, Level.FINE, Level.FINER, Level.FINEST)) {
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System.out.println("test2: " + loggerName(logger) + " " + l);
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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logger.log(l, "message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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LogEvent event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test2", "message " + count.get());
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logger.log(l, "message " + count.incrementAndGet(), "param");
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test2", "message " + count.get());
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logger.log(l, "message " + count.incrementAndGet(), new Object[] {"foo", "bar"});
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test2", "message " + count.get());
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logger.log(l, "message " + count.incrementAndGet(), new RuntimeException());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test2", "message " + count.get());
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// JDK 8 & 9 only (uses lambda)
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logger.log(l, () -> "message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test2", "message " + count.get());
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// JDK 8 & 9 only (uses lambda)
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logger.log(l, new RuntimeException(), () -> "message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test2", "message " + count.get());
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// JDK 9 only: new API
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logger.logrb(l, (ResourceBundle)null, "message " + count.incrementAndGet(), (Object[]) null);
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test2", "message " + count.get());
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// JDK 9 only: new API
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logger.logrb(l, (ResourceBundle)null, "message " + count.incrementAndGet(), new RuntimeException());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test2", "message " + count.get());
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}
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}
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void test3(Logger logger) {
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System.out.println("test3: " + loggerName(logger));
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AtomicInteger count = new AtomicInteger();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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logger.setLevel(Level.ALL);
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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testReflection(logger, count, "severe", "testReflection");
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testReflection(logger, count, "warning", "testReflection");
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testReflection(logger, count, "info", "testReflection");
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testReflection(logger, count, "config", "testReflection");
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testReflection(logger, count, "fine", "testReflection");
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testReflection(logger, count, "finer", "testReflection");
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testReflection(logger, count, "finest", "testReflection");
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}
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void testReflection(Logger logger, AtomicInteger count, String logm, String method) {
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try {
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Method m = Logger.class.getMethod(logm, String.class);
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m.invoke(logger, "message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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LogEvent event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), method, "message " + count.get());
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Method m2 = Method.class.getMethod("invoke", Object.class, new Object[0].getClass());
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m2.invoke(m, logger, new Object[] { "message " + count.incrementAndGet() });
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), method, "message " + count.get());
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m2.invoke(m2, m, new Object[] {logger, new Object[] { "message " + count.incrementAndGet() }});
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), method, "message " + count.get());
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m2.invoke(m2, m2, new Object[] { m, new Object[] {logger, new Object[] { "message " + count.incrementAndGet() }}});
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), method, "message " + count.get());
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} catch (Error | RuntimeException x ) {
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throw x;
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} catch (Exception x) {
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throw new RuntimeException(x);
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}
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}
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// JDK 8 & 9 only (uses lambda)
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public void test4(Logger logger) {
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System.out.println("test4: " + loggerName(logger));
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AtomicInteger count = new AtomicInteger();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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logger.setLevel(Level.ALL);
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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logger.severe(() -> "message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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LogEvent event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test4", "message " + count.get());
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logger.warning(() -> "message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test4", "message " + count.get());
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logger.info(() -> "message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test4", "message " + count.get());
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logger.config(() -> "message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test4", "message " + count.get());
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logger.fine(() -> "message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test4", "message " + count.get());
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logger.finer(() -> "message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test4", "message " + count.get());
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logger.finest(() -> "message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), "test4", "message " + count.get());
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}
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// JDK 8 & 9 only (uses lambda)
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void test5(Logger logger) {
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System.out.println("test5: " + loggerName(logger));
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AtomicInteger count = new AtomicInteger();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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logger.setLevel(Level.ALL);
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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testLambda(count, logger::severe, "testLambda");
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testLambda(count, logger::warning, "testLambda");
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testLambda(count, logger::info, "testLambda");
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testLambda(count, logger::config, "testLambda");
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testLambda(count, logger::fine, "testLambda");
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testLambda(count, logger::finer, "testLambda");
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testLambda(count, logger::finest, "testLambda");
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}
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// JDK 8 & 9 only (uses lambda)
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void testLambda(AtomicInteger count, Consumer<String> logm, String method) {
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logm.accept("message " + count.incrementAndGet());
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assertEquals(1, TestHandler.PUBLISHED.size(), "No event in queue: ");
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LogEvent event = TestHandler.PUBLISHED.remove();
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assertEquals(0, TestHandler.PUBLISHED.size(), "Queue should be empty: ");
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checkEvent(event, this.getClass().getName(), method, "message " + count.get());
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}
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private static String loggerName(Logger logger) {
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String name = logger.getName();
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if (name == null) return "<anonymous>";
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if (name.isEmpty()) return "<RootLogger>";
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return "\"" + name + "\"";
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}
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public void test(Logger logger) {
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test1(logger);
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test2(logger);
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test3(logger);
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// JDK 8 & 9 only (uses lambda)
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test4(logger);
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test5(logger);
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}
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public static void main(String[] args) {
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TestInferCaller test = new TestInferCaller();
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Logger root = Logger.getLogger("");
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for (Handler h : root.getHandlers()) {
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h.setLevel(Level.OFF);
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}
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root.addHandler(new TestHandler());
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for (Logger logger : Arrays.asList(root, Logger.getGlobal(),
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Logger.getAnonymousLogger(), Logger.getLogger("foo.bar"))) {
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System.out.println("Testing with: " + loggerName(logger) + " " + logger.getClass());
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test.test(logger);
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}
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}
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private static void assertEquals(int expected, int actual, String what) {
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if (expected != actual) {
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throw new RuntimeException(what
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+ "\n\texpected: " + expected
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+ "\n\tactual: " + actual);
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}
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}
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private static void assertEquals(String expected, String actual, String what) {
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if (!Objects.equals(expected, actual)) {
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throw new RuntimeException(what
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+ "\n\texpected: " + expected
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+ "\n\tactual: " + actual);
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}
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}
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private void checkEvent(LogEvent event, String className, String methodName, String message) {
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assertEquals(className, event.className, "Bad class name: ");
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assertEquals(className, event.record.getSourceClassName(), "Bad source class name: ");
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assertEquals(methodName, event.methodName, "Bad method name: ");
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assertEquals(methodName, event.record.getSourceMethodName(), "Bad source method name: ");
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assertEquals(message, event.record.getMessage(), "Bad message: ");
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}
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}
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