Mercurial > hg > Members > kono > jpf-core
diff src/tests/gov/nasa/jpf/test/mc/basic/SearchMultipleTest.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 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/tests/gov/nasa/jpf/test/mc/basic/SearchMultipleTest.java Fri Jan 23 10:14:01 2015 -0800 @@ -0,0 +1,104 @@ +/* + * 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.basic; + +import gov.nasa.jpf.util.test.TestJPF; +import gov.nasa.jpf.vm.Verify; + +import org.junit.Test; + +/** + * regression test for search.multiple_errors test + */ +public class SearchMultipleTest extends TestJPF { + + @Test + public void testSimple() { + if (!isJPFRun()){ + Verify.resetCounter(0); + } + + if (verifyAssertionError("+search.multiple_errors")){ + boolean b = Verify.getBoolean(); + System.out.println("## b = " + b); + + Verify.incrementCounter(0); + + assert false : "blow up here"; + + fail("should never get here"); + } + + if (!isJPFRun()){ + assertTrue( Verify.getCounter(0) == 2); + } + } + + @Test + public void testSimpleBFS() { + if (!isJPFRun()){ + Verify.resetCounter(0); + } + + if (verifyAssertionError("+search.multiple_errors", "+search.class=.search.heuristic.BFSHeuristic")){ + boolean b = Verify.getBoolean(); + System.out.println("## b = " + b); + + Verify.incrementCounter(0); + + assert false : "blow up here"; + } + + if (!isJPFRun()){ + assertTrue( Verify.getCounter(0) == 2); + } + } + + @Test + public void testDeadlock(){ + if (!isJPFRun()){ + Verify.resetCounter(0); + } + + if (verifyDeadlock("+search.multiple_errors", "+cg.boolean.false_first")){ + Object lock = new Object(); + boolean b = Verify.getBoolean(); + boolean c = Verify.getBoolean(); + System.out.println("b=" + b + ", c=" + c); + + if (!b){ + synchronized(lock){ + try { + System.out.println("now deadlocking"); + lock.wait(); // this should always deadlock + } catch (InterruptedException ix){ + System.out.println("got interrupted"); + } + } + } + + System.out.println("should get here for b=true"); + Verify.incrementCounter(0); + } + + if (!isJPFRun()){ + assertTrue( Verify.getCounter(0) == 2); + } + } +}