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annotate src/tests/gov/nasa/jpf/test/mc/basic/FinalFieldChoiceTest.java @ 0:61d41facf527

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author Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
date Fri, 23 Jan 2015 10:14:01 -0800
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1 /*
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2 * Copyright (C) 2014, United States Government, as represented by the
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3 * Administrator of the National Aeronautics and Space Administration.
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4 * All rights reserved.
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5 *
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6 * The Java Pathfinder core (jpf-core) platform is licensed under the
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7 * Apache License, Version 2.0 (the "License"); you may not use this file except
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8 * in compliance with the License. You may obtain a copy of the License at
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9 *
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10 * http://www.apache.org/licenses/LICENSE-2.0.
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11 *
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12 * Unless required by applicable law or agreed to in writing, software
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13 * distributed under the License is distributed on an "AS IS" BASIS,
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14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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15 * See the License for the specific language governing permissions and
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16 * limitations under the License.
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17 */
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18
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19 package gov.nasa.jpf.test.mc.basic;
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20
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21 import gov.nasa.jpf.util.test.TestJPF;
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22 import gov.nasa.jpf.vm.Verify;
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23 import org.junit.Test;
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24
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25 /**
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26 * test non-deterministic init of final fields
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27 */
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28 public class FinalFieldChoiceTest extends TestJPF {
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29
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30
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31 //--- instance fields
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32
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33 static class X {
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34 final boolean a;
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35 final boolean b;
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36
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37 X(){
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38 a = Verify.getBoolean();
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39 b = Verify.getBoolean();
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40 }
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41 }
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42
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43 @Test
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44 public void testFinalInstanceFields(){
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45 if (!isJPFRun()){
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46 Verify.resetCounter(0);
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47 Verify.resetCounter(1);
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48 }
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49
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50 if (verifyNoPropertyViolation()){
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51 X x = new X();
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52 System.out.print("a=");
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53 System.out.print(x.a);
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54 System.out.print(", b=");
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55 System.out.println(x.b);
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56
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57 Verify.incrementCounter(0);
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58
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59 int n = Verify.getCounter(1);
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60 if (x.a && x.b) Verify.setCounter(1, n+3);
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61 else if (x.a) Verify.setCounter(1, n+2);
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62 else if (x.b) Verify.setCounter(1, n+1);
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63 }
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64
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65 if (!isJPFRun()){
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66 assertTrue( "wrong number of choices", Verify.getCounter(0) == 4);
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67 assertTrue( "wrong choice values", Verify.getCounter(1) == 6);
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68 }
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69 }
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70
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71 //--- static fields
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72 static class Y {
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73 static final boolean a = Verify.getBoolean();
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74 static final boolean b = Verify.getBoolean();
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75 }
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76
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77 @Test
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78 public void testFinalStaticFields(){
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79 if (!isJPFRun()){
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80 Verify.resetCounter(0);
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81 Verify.resetCounter(1);
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82 }
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83
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84 if (verifyNoPropertyViolation()){
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85 boolean a = Y.a;
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86 boolean b = Y.b;
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87
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88 System.out.print("Y.a=");
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89 System.out.print(a);
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90 System.out.print(", Y.b=");
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91 System.out.println(b);
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92
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93 Verify.incrementCounter(0);
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94
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95 int n = Verify.getCounter(1);
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96 if (Y.a && Y.b) Verify.setCounter(1, n+3);
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97 else if (Y.a) Verify.setCounter(1, n+2);
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98 else if (Y.b) Verify.setCounter(1, n+1);
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99 }
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100
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101 if (!isJPFRun()){
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102 assertTrue( "wrong number of choices", Verify.getCounter(0) == 4);
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103 assertTrue( "wrong choice values", Verify.getCounter(1) == 6);
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104 }
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105 }
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106 }