log4j-slf4j-impl/src/test/java/org/apache/logging/slf4j/OverflowTest.java

/*
 * 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.slf4j;

import org.apache.logging.log4j.LoggingException;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import static org.junit.Assert.fail;

/**
 * Tests StackOverflow when slf4j-impl and to-slf4j are both present.
 */
public class OverflowTest {

	@Test
	public void log() {
		try {
			final Logger logger = LoggerFactory.getLogger(OverflowTest.class);
			fail("Failed to detect inclusion of log4j-to-slf4j");
		} catch (LoggingException ex) {
			// Expected exception.
		} catch (StackOverflowError error) {
			fail("Failed to detect inclusion of log4j-to-slf4j, caught StackOverflowError");
		}
	}

}