2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
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
10 * http://www.apache.org/licenses/LICENSE-2.0.
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.
19 package gov.nasa.jpf.test.vm.basic;
21 import gov.nasa.jpf.ListenerAdapter;
22 import gov.nasa.jpf.search.Search;
23 import gov.nasa.jpf.vm.VM;
24 import gov.nasa.jpf.vm.ThreadInfo;
25 import gov.nasa.jpf.vm.ThreadList;
28 * listener that checks SUT and JPF consistency in program end states
30 public class EndStateListener extends ListenerAdapter {
33 public void stateAdvanced (Search search){
34 if (search.isEndState()){
36 VM vm = search.getVM();
37 ThreadList tl = vm.getThreadList();
39 for (ThreadInfo ti : tl){
40 System.out.println("EndStateListener checking thread: " + ti.getStateDescription());
42 // check if there are no alive threads anymore
43 assert ti.isTerminated();
45 // check if none of the threads still holds a lock
46 assert !ti.hasLockedObjects();