Mercurial > hg > Members > kono > jpf-core

annotate src/tests/gov/nasa/jpf/test/vm/threads/LockedStackDepthTest.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 /*
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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.vm.threads;
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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
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24 import org.junit.Test;
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25
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26 /**
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27 * Tests the functionality of gov.nasa.jpf.listener.LockedStackDepth
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28 *
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29 * It would be very difficult to put asserts in the test. Hence, asserts are
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30 * added to LockedStackDepth.
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31 *
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32 * Run all of the JPF tests with
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33 * listener+=,gov.nasa.jpf.listener.LockedStackDepth to take advantage of the
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34 * various tests.
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35 */
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36 public class LockedStackDepthTest extends TestJPF {
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37
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38 private static final String LISTENER = "+listener+=,.listener.LockedStackDepth";
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39
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40 @Test
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41 public void recursiveLock() {
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42 if (verifyNoPropertyViolation(LISTENER)) {
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43 synchronized (this) {
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44 synchronized (this) {
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45 }
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46 }
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47 }
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48 }
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49
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50 @Test
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51 public void waitRetainsDepth() throws InterruptedException {
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52 if (verifyNoPropertyViolation(LISTENER)) {
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53 synchronized (this) {
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54 synchronized (this) {
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55 wait(1);
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56 }
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57 }
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58 }
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59 }
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60
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61 @Test
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62 public void breadthFirstSearch() throws InterruptedException {
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63 if (verifyNoPropertyViolation(LISTENER, "+search.class=gov.nasa.jpf.search.heuristic.BFSHeuristic")) {
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64 synchronized (this) {
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65 synchronized (this) {
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66 wait(1);
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67 }
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68 }
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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 randomHeuristicSearch() throws InterruptedException {
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74 if (verifyNoPropertyViolation(LISTENER, "+search.class=gov.nasa.jpf.search.heuristic.RandomHeuristic")) {
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75 synchronized (this) {
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76 synchronized (this) {
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77 wait(1);
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78 }
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79 }
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80 }
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81 }
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82
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83 @Test
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84 public void hitSameStateThroughDifferentSearchPaths() {
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85 if (verifyNoPropertyViolation(LISTENER)) {
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86 Verify.getBoolean();
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87
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88 synchronized (this) {
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89 }
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90
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91 Verify.getBoolean();
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92 }
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93 }
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94 }