| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache license, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the license for the specific language governing permissions and |
| * limitations under the license. |
| */ |
| package org.apache.logging.log4j.core.async; |
| |
| import java.util.Arrays; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.logging.log4j.Level; |
| import org.apache.logging.log4j.LogManager; |
| import org.apache.logging.log4j.core.categories.AsyncLoggers; |
| import org.apache.logging.log4j.core.config.ConfigurationFactory; |
| import org.apache.logging.log4j.core.util.Constants; |
| import org.apache.logging.log4j.core.junit.LoggerContextRule; |
| import org.apache.logging.log4j.spi.ExtendedLogger; |
| import org.apache.logging.log4j.test.appender.ListAppender; |
| import org.apache.logging.log4j.util.Strings; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.BlockJUnit4ClassRunner; |
| |
| /** |
| * Tests LOG4J2-1688 Multiple loggings of arguments are setting these arguments to null. |
| */ |
| @RunWith(BlockJUnit4ClassRunner.class) |
| @Category(AsyncLoggers.class) |
| public class Log4j2Jira1688Test { |
| |
| @BeforeClass |
| public static void beforeClass() { |
| System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, |
| "log4j-list.xml"); |
| } |
| |
| @AfterClass |
| public static void afterClass() { |
| System.setProperty(Constants.LOG4J_CONTEXT_SELECTOR, Strings.EMPTY); |
| } |
| |
| @Rule |
| public LoggerContextRule context = new LoggerContextRule("log4j-list.xml"); |
| private ListAppender listAppender; |
| |
| @Before |
| public void before() throws Exception { |
| listAppender = context.getListAppender("List"); |
| } |
| |
| private static Object[] createArray(final int size) { |
| final Object[] args = new Object[size]; |
| for (int i = 0; i < args.length; i++) { |
| args[i] = i; |
| } |
| return args; |
| } |
| |
| @Test |
| public void testLog4j2Only() throws InterruptedException { |
| final org.apache.logging.log4j.Logger log4JLogger = LogManager.getLogger(this.getClass()); |
| final int limit = 11; // more than unrolled varargs |
| final Object[] args = createArray(limit); |
| final Object[] originalArgs = Arrays.copyOf(args, args.length); |
| |
| listAppender.countDownLatch = new CountDownLatch(1); |
| ((ExtendedLogger)log4JLogger).logIfEnabled("test", Level.ERROR, null, "test {}", args); |
| |
| listAppender.countDownLatch.await(1, TimeUnit.SECONDS); |
| Assert.assertArrayEquals(Arrays.toString(args), originalArgs, args); |
| |
| ((ExtendedLogger)log4JLogger).logIfEnabled("test", Level.ERROR, null, "test {}", args); |
| Assert.assertArrayEquals(Arrays.toString(args), originalArgs, args); |
| } |
| |
| } |