| /* |
| * 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.netbeans.modules.deadlock.detector; |
| |
| import org.junit.After; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import static org.junit.Assert.*; |
| import org.openide.util.Exceptions; |
| |
| /** |
| * |
| * @author David Strupl |
| */ |
| public class DetectorTest { |
| |
| private static Detector instance; |
| |
| public DetectorTest() { |
| } |
| |
| @BeforeClass |
| public static void setUpClass() { |
| instance = new Detector(); |
| instance.start(); |
| } |
| |
| @AfterClass |
| public static void tearDownClass() { |
| if (instance != null) { |
| instance.stop(); |
| } |
| } |
| |
| @Before |
| public void setUp() { |
| } |
| |
| @After |
| public void tearDown() { |
| } |
| |
| /** |
| * If you invoke this test manually the functionality of the deadlock |
| * detection and reporting can be tried. Please note that this test |
| * invokes the reporting facility and so is not suitable for inclusion |
| * in the automatic test suite. |
| */ |
| @Test |
| public void testDetectDeadlock() throws InterruptedException { |
| final Object o1 = new Object(); |
| final Object o2 = new Object(); |
| Runnable r1 = new Runnable() { |
| @Override |
| public void run() { |
| synchronized (o1) { |
| try { |
| Thread.sleep(1000); |
| } catch (InterruptedException ex) { |
| Exceptions.printStackTrace(ex); |
| } |
| synchronized (o2) { |
| System.out.println("T1 ok!"); |
| } |
| } |
| } |
| }; |
| Runnable r2 = new Runnable() { |
| @Override |
| public void run() { |
| synchronized (o2) { |
| try { |
| Thread.sleep(1000); |
| } catch (InterruptedException ex) { |
| Exceptions.printStackTrace(ex); |
| } |
| synchronized (o1) { |
| System.out.println("T2 ok!"); |
| } |
| } |
| } |
| }; |
| Thread t1 = new Thread(r1); |
| Thread t2 = new Thread(r2); |
| t1.start(); |
| t2.start(); |
| Thread.sleep(5000); |
| t1.stop(); |
| t2.stop(); |
| Thread.sleep(15000); |
| } |
| } |