Mercurial > hg > Members > kono > jpf-core
view src/tests/gov/nasa/jpf/test/mc/data/EventGeneratorTest.java @ 0:61d41facf527
initial v8 import (history reset)
author | Peter Mehlitz <Peter.C.Mehlitz@nasa.gov> |
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date | Fri, 23 Jan 2015 10:14:01 -0800 |
parents | |
children | f6886b2bda4a |
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/* * Copyright (C) 2014, United States Government, as represented by the * Administrator of the National Aeronautics and Space Administration. * All rights reserved. * * The Java Pathfinder core (jpf-core) platform is licensed 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 gov.nasa.jpf.test.mc.data; import gov.nasa.jpf.EventProducer; import gov.nasa.jpf.util.event.Event; import gov.nasa.jpf.util.event.TestEventTree; import gov.nasa.jpf.util.test.TestJPF; import gov.nasa.jpf.vm.Verify; import org.junit.Test; /** * regression test for EventGenerator based test drivers */ public class EventGeneratorTest extends TestJPF { //--------------------------------------------------------------------------------------- public static class SimpleTree extends TestEventTree { public SimpleTree (){ expected = new String[] { "a1b", "axxb" }; } @Override public Event createEventTree() { return sequence( event("a"), alternatives( event("1"), iteration(2, event("x") ) ), event("b") ); } } @Test public void testSimpleTree(){ if (!isJPFRun()){ Verify.resetCounter(0); } if (verifyNoPropertyViolation("+event.class=.test.mc.data.EventGeneratorTest$SimpleTree", "+log.info=event")){ EventProducer producer = new EventProducer(); StringBuilder sb = new StringBuilder(); while (producer.processNextEvent()){ sb.append(producer.getEventName()); } String trace = sb.toString(); System.out.print("got trace: "); System.out.println(trace); if (!producer.checkPath()){ fail("unexpected trace failure"); } if (producer.isCompletelyCovered()){ Verify.setCounter(0, 1); } } if (!isJPFRun()){ if (Verify.getCounter(0) != 1){ fail("unaccounted trace failure"); } } } //------------------------------------------------------------------------------------- public static class CombinationTree extends TestEventTree { public CombinationTree (){ printTree(); printPaths(); } @Override public Event createEventTree() { Event[] options = { event("A"), event("B"), event("C") }; return anyCombination(options); } } //@Test public void testAnyCombination (){ if (verifyNoPropertyViolation("+event.class=.test.mc.data.EventGeneratorTest$CombinationTree", "+log.info=event")){ EventProducer producer = new EventProducer(); StringBuilder sb = new StringBuilder(); while (producer.processNextEvent()){ sb.append(producer.getEventName()); } } } }