2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
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
10 * http://www.apache.org/licenses/LICENSE-2.0.
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.
19 package gov.nasa.jpf.vm.multiProcess;
21 import java.io.IOException;
23 import org.junit.Test;
25 import gov.nasa.jpf.util.test.TestMultiProcessJPF;
28 * @author Nastaran Shafiei <nastaran.shafiei@gmail.com>
30 public class StringTest extends TestMultiProcessJPF {
34 public void testInterns() throws IOException {
36 if (mpVerifyNoPropertyViolation(2, args)) {
37 String s0 = "something"; // interned string
38 String s1 = new String("something"); // a new string which is not interned
39 String s2 = s1.intern(); // taken from intern table
40 String s3 = "something".intern(); // taken from intern table
42 assertSame(s0.getClass(), java.lang.String.class);
43 assertSame(s1.getClass(), java.lang.String.class);