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comparison src/tests/gov/nasa/jpf/test/mc/basic/RecursiveLockTest.java @ 0:61d41facf527

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initial v8 import (history reset)
author Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
date Fri, 23 Jan 2015 10:14:01 -0800
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1 /*
2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
4 * All rights reserved.
5 *
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0.
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package gov.nasa.jpf.test.mc.basic;
20
21 import gov.nasa.jpf.util.test.TestJPF;
22
23 import org.junit.Test;
24
25 /**
26 * Ensures that a recursive lock/unlock doesn't leave the lock in an acquired state.
27 */
28 public class RecursiveLockTest extends TestJPF
29 {
30 @Test
31 public void recursiveUnlock() throws InterruptedException
32 {
33 final Object lock;
34 Thread thread;
35 Runnable task;
36
37 if (verifyNoPropertyViolation())
38 {
39 lock = new Object();
40
41 synchronized (lock)
42 {
43 synchronized (lock)
44 {
45 // nothing to do
46 }
47 }
48
49 task = new Runnable()
50 {
51 @Override
52 public void run()
53 {
54 synchronized (lock)
55 {
56 // nothing to do
57 }
58 }
59 };
60
61 thread = new Thread(task);
62
63 thread.start();
64 thread.join();
65 }
66 }
67 }