Mercurial > hg > Members > kono > jpf-core

annotate src/tests/gov/nasa/jpf/test/basic/HarnessTest.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.basic;
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20
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21 import gov.nasa.jpf.JPF;
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22 import gov.nasa.jpf.util.TypeRef;
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23 import gov.nasa.jpf.util.test.TestJPF;
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24
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25 import org.junit.Test;
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26
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27 /**
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28 * basic test to test the test harness
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29 */
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30 public class HarnessTest extends TestJPF {
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31
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32 int d;
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33
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34 @Test
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35 public void noViolation() {
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36 if (verifyNoPropertyViolation()) {
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37 d += 42;
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38
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39 System.out.println("** this is noViolation() - it should succeed");
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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 verifyAssert() {
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45 if (verifyAssertionErrorDetails("java.lang.AssertionError : wrong answer..")) {
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46 System.out.println("** this is verifyAssert() - JPF should find an AssertionError");
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47
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48 assert d == 42 : "wrong answer..";
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49 }
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50 }
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51
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52 @Test
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53 public void verifyNullPointerException() {
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54 if (verifyUnhandledException("java.lang.NullPointerException")) {
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55 System.out.println("** this is verifyNullPointerException() - JPF should find an NPE");
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56
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57 String s = null;
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58
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59 s.length();
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60 }
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61 }
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62
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63 @Test
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64 public void verifyRuntimeException() {
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65 if (verifyPropertyViolation(new TypeRef("gov.nasa.jpf.vm.NoUncaughtExceptionsProperty"))) {
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66 System.out.println("** this is verifyRuntimeException() - JPF should find an unhandled exception");
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67
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68 throw new RuntimeException("Bang!");
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69 }
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70 }
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71
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72 @Test
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73 public void verifyJPFExcept() {
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74 if (verifyJPFException(new TypeRef("gov.nasa.jpf.JPFConfigException"), "+vm.class=InvalidVMClass", "+pass_exceptions")) {
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75 fail("** JPF should not run");
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76 }
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77 }
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78
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79 // low level TestJPF API test
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80 @Test
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81 public void testLowLevelAPI() {
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82
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83 JPF jpf = noPropertyViolation();
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84
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85 if (jpf == null) {
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86 System.out.println("** this is low level API test - it should succeed");
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87 } else {
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88 assert jpf.getSearchErrors().isEmpty() : "unexpected JPF search errors";
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89 }
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90 }
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91 }