Mercurial > hg > Members > kono > jpf-core

comparison src/tests/gov/nasa/jpf/test/basic/HarnessTest.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.basic;
20
21 import gov.nasa.jpf.JPF;
22 import gov.nasa.jpf.util.TypeRef;
23 import gov.nasa.jpf.util.test.TestJPF;
24
25 import org.junit.Test;
26
27 /**
28 * basic test to test the test harness
29 */
30 public class HarnessTest extends TestJPF {
31
32 int d;
33
34 @Test
35 public void noViolation() {
36 if (verifyNoPropertyViolation()) {
37 d += 42;
38
39 System.out.println("** this is noViolation() - it should succeed");
40 }
41 }
42
43 @Test
44 public void verifyAssert() {
45 if (verifyAssertionErrorDetails("java.lang.AssertionError : wrong answer..")) {
46 System.out.println("** this is verifyAssert() - JPF should find an AssertionError");
47
48 assert d == 42 : "wrong answer..";
49 }
50 }
51
52 @Test
53 public void verifyNullPointerException() {
54 if (verifyUnhandledException("java.lang.NullPointerException")) {
55 System.out.println("** this is verifyNullPointerException() - JPF should find an NPE");
56
57 String s = null;
58
59 s.length();
60 }
61 }
62
63 @Test
64 public void verifyRuntimeException() {
65 if (verifyPropertyViolation(new TypeRef("gov.nasa.jpf.vm.NoUncaughtExceptionsProperty"))) {
66 System.out.println("** this is verifyRuntimeException() - JPF should find an unhandled exception");
67
68 throw new RuntimeException("Bang!");
69 }
70 }
71
72 @Test
73 public void verifyJPFExcept() {
74 if (verifyJPFException(new TypeRef("gov.nasa.jpf.JPFConfigException"), "+vm.class=InvalidVMClass", "+pass_exceptions")) {
75 fail("** JPF should not run");
76 }
77 }
78
79 // low level TestJPF API test
80 @Test
81 public void testLowLevelAPI() {
82
83 JPF jpf = noPropertyViolation();
84
85 if (jpf == null) {
86 System.out.println("** this is low level API test - it should succeed");
87 } else {
88 assert jpf.getSearchErrors().isEmpty() : "unexpected JPF search errors";
89 }
90 }
91 }