| /******************************************************************************* |
| * Copyright (c) 2009, 2015 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) { |
| } |
| } |
| |
| } |