Mercurial > hg > Members > kono > jpf-core

comparison src/tests/gov/nasa/jpf/test/mc/basic/FinalFieldChoiceTest.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 import org.junit.Test;
24
25 /**
26 * test non-deterministic init of final fields
27 */
28 public class FinalFieldChoiceTest extends TestJPF {
29
30
31 //--- instance fields
32
33 static class X {
34 final boolean a;
35 final boolean b;
36
37 X(){
38 a = Verify.getBoolean();
39 b = Verify.getBoolean();
40 }
41 }
42
43 @Test
44 public void testFinalInstanceFields(){
45 if (!isJPFRun()){
46 Verify.resetCounter(0);
47 Verify.resetCounter(1);
48 }
49
50 if (verifyNoPropertyViolation()){
51 X x = new X();
52 System.out.print("a=");
53 System.out.print(x.a);
54 System.out.print(", b=");
55 System.out.println(x.b);
56
57 Verify.incrementCounter(0);
58
59 int n = Verify.getCounter(1);
60 if (x.a && x.b) Verify.setCounter(1, n+3);
61 else if (x.a) Verify.setCounter(1, n+2);
62 else if (x.b) Verify.setCounter(1, n+1);
63 }
64
65 if (!isJPFRun()){
66 assertTrue( "wrong number of choices", Verify.getCounter(0) == 4);
67 assertTrue( "wrong choice values", Verify.getCounter(1) == 6);
68 }
69 }
70
71 //--- static fields
72 static class Y {
73 static final boolean a = Verify.getBoolean();
74 static final boolean b = Verify.getBoolean();
75 }
76
77 @Test
78 public void testFinalStaticFields(){
79 if (!isJPFRun()){
80 Verify.resetCounter(0);
81 Verify.resetCounter(1);
82 }
83
84 if (verifyNoPropertyViolation()){
85 boolean a = Y.a;
86 boolean b = Y.b;
87
88 System.out.print("Y.a=");
89 System.out.print(a);
90 System.out.print(", Y.b=");
91 System.out.println(b);
92
93 Verify.incrementCounter(0);
94
95 int n = Verify.getCounter(1);
96 if (Y.a && Y.b) Verify.setCounter(1, n+3);
97 else if (Y.a) Verify.setCounter(1, n+2);
98 else if (Y.b) Verify.setCounter(1, n+1);
99 }
100
101 if (!isJPFRun()){
102 assertTrue( "wrong number of choices", Verify.getCounter(0) == 4);
103 assertTrue( "wrong choice values", Verify.getCounter(1) == 6);
104 }
105 }
106 }