Mercurial > hg > Members > kono > jpf-core

comparison src/tests/gov/nasa/jpf/test/mc/basic/SearchMultipleTest.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 import gov.nasa.jpf.vm.Verify;
23
24 import org.junit.Test;
25
26 /**
27 * regression test for search.multiple_errors test
28 */
29 public class SearchMultipleTest extends TestJPF {
30
31 @Test
32 public void testSimple() {
33 if (!isJPFRun()){
34 Verify.resetCounter(0);
35 }
36
37 if (verifyAssertionError("+search.multiple_errors")){
38 boolean b = Verify.getBoolean();
39 System.out.println("## b = " + b);
40
41 Verify.incrementCounter(0);
42
43 assert false : "blow up here";
44
45 fail("should never get here");
46 }
47
48 if (!isJPFRun()){
49 assertTrue( Verify.getCounter(0) == 2);
50 }
51 }
52
53 @Test
54 public void testSimpleBFS() {
55 if (!isJPFRun()){
56 Verify.resetCounter(0);
57 }
58
59 if (verifyAssertionError("+search.multiple_errors", "+search.class=.search.heuristic.BFSHeuristic")){
60 boolean b = Verify.getBoolean();
61 System.out.println("## b = " + b);
62
63 Verify.incrementCounter(0);
64
65 assert false : "blow up here";
66 }
67
68 if (!isJPFRun()){
69 assertTrue( Verify.getCounter(0) == 2);
70 }
71 }
72
73 @Test
74 public void testDeadlock(){
75 if (!isJPFRun()){
76 Verify.resetCounter(0);
77 }
78
79 if (verifyDeadlock("+search.multiple_errors", "+cg.boolean.false_first")){
80 Object lock = new Object();
81 boolean b = Verify.getBoolean();
82 boolean c = Verify.getBoolean();
83 System.out.println("b=" + b + ", c=" + c);
84
85 if (!b){
86 synchronized(lock){
87 try {
88 System.out.println("now deadlocking");
89 lock.wait(); // this should always deadlock
90 } catch (InterruptedException ix){
91 System.out.println("got interrupted");
92 }
93 }
94 }
95
96 System.out.println("should get here for b=true");
97 Verify.incrementCounter(0);
98 }
99
100 if (!isJPFRun()){
101 assertTrue( Verify.getCounter(0) == 2);
102 }
103 }
104 }