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/*******************************************************************************
* Copyright (c) 2009, 2014 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.agent.rt.internal.output;
import static org.junit.Assert.fail;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.junit.After;
import org.junit.Before;
/**
* Unit tests base for tests that need an {@link Executor} for multithreaded
* test scenarios.
*/
public abstract class ExecutorTestBase {
protected ExecutorService executor;
@Before
public void setup() throws Exception {
executor = Executors.newSingleThreadExecutor();
}
@After
public void teardown() throws Exception {
executor.shutdown();
}
/**
* Asserts that the given future blocks.
*
* @param future
* future to test
* @throws Exception
*/
protected void assertBlocks(final Future<?> future) throws Exception {
try {
future.get(10, TimeUnit.MILLISECONDS);
fail("Operation should block");
} catch (TimeoutException e) {
}
}
}
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