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annotate src/tests/gov/nasa/jpf/test/mc/basic/ExceptionInjectorTest.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
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23 import java.io.File;
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24 import java.io.IOException;
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25
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26 import org.junit.Test;
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27
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28 /**
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29 * regression test for ExceptionInjector listener
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30 */
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31 public class ExceptionInjectorTest extends TestJPF {
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32
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33 @Test
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34 public void testAbsLine () {
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35 if (verifyNoPropertyViolation("+listener=.listener.ExceptionInjector",
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36 "+ei.exception=java.lang.ArithmeticException@gov.nasa.jpf.test.mc.basic.ExceptionInjectorTest:41")){
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37 boolean handled = false;
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38 try {
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39 int x = 10;
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40 int y = 2;
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41 int z = x / y; // <<<< perfectly fine, but we want it to blow up , line 41
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42 } catch (ArithmeticException ax){ // ..so that we can check the handler
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43 handled = true;
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44 System.out.println("got it handled");
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45 ax.printStackTrace();
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46 }
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47
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48 assert handled : "failed to throw exception";
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49 }
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50 }
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51
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52 static class Zapp extends RuntimeException {
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53 Zapp (String details){
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54 super(details);
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55 }
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56 }
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57
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58 // NOTE - offsets count from the first statement line in the method body
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59 @Test
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60 public void testMethodOffset () {
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61 if (verifyNoPropertyViolation("+listener=.listener.ExceptionInjector",
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62 "+ei.exception=gov.nasa.jpf.test.mc.basic.ExceptionInjectorTest$Zapp(\"gotcha\")@gov.nasa.jpf.test.mc.basic.ExceptionInjectorTest.testMethodOffset():6")){
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63 boolean handled = false;
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64 try {
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65 int x = 10;
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66 int y = 2;
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67 int z = x / y; // <<<< method offset +6: perfectly fine, but we want it to blow up
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68 } catch (Zapp x){ // ..so that we can check the handler
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69 handled = true;
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70 System.out.println(x);
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71 }
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72
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73 assert handled : "failed to throw exception";
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74 }
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75 }
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76
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77 @Test
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78 public void testCallee () {
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79 if (verifyNoPropertyViolation("+listener=.listener.ExceptionInjector",
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80 "+ei.exception=java.io.IOException@java.io.File.createTempFile(java.lang.String,java.lang.String)")){
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81 boolean handled = false;
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82 try {
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83 File f = File.createTempFile("foo", "bar");
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84 } catch (IOException x){ // if the temp file could not be created (how do you force this?)
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85 handled = true;
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86 x.printStackTrace();
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87 }
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88
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89 assert handled : "failed to throw exception";
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90 }
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91
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92 }
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93
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94 }