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comparison src/tests/TypeNameTest.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 * unfortunately this has to be in the unnamed package, since we need
20 * B to be in the unnamed package (so that it has a builtin type name), and as
21 * of Java 1.4 you can't import unnamed package classes into named packages
22 */
23 import gov.nasa.jpf.util.test.TestJPF;
24
25 import org.junit.Test;
26
27 /*
28 * just a helper class for the JavaLangObject raw test that happens to be
29 * named like a builtin typecode (byte)
30 */
31 class B {
32
33 int data;
34
35 public B(int d) {
36 data = d;
37 }
38
39 @Override
40 public boolean equals(Object other) {
41 if (other == null || !(other instanceof B)) {
42 return false;
43 }
44
45 return ((B) other).data == data;
46 }
47
48 @Override
49 public String toString() {
50 return "B {data=" + data + "}";
51 }
52 }
53
54 public class TypeNameTest extends TestJPF {
55
56 @Test
57 public void testArrayCloning() {
58 if (verifyNoPropertyViolation()) {
59 // test for collisions between typecodes of builtin types
60 // and user defined classes (e.g. "B" for byte)
61 B[] b = new B[10];
62 b[3] = new B(42);
63
64 Object o = b.clone();
65 B[] bb = (B[]) o;
66 assert b[3].equals(bb[3]);
67
68 byte[] a = new byte[10];
69 a[3] = 42;
70 o = a.clone();
71 byte[] aa = (byte[]) o;
72 assert a[3] == aa[3];
73 }
74 }
75 }