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.test.java.lang;
21 import gov.nasa.jpf.util.test.TestJPF;
22 import gov.nasa.jpf.vm.Verify;
24 import org.junit.Test;
26 public class RuntimeTest extends TestJPF {
29 public void testExit() {
30 if (verifyNoPropertyViolation()) {
37 public void testHalt() {
38 if (verifyNoPropertyViolation()) {
39 Runtime.getRuntime().halt(1);
45 public void testAvailableProcessors() {
48 Verify.resetCounter(0);
51 if (verifyNoPropertyViolation("+cg.max_processors=2")) {
52 Runtime rt = Runtime.getRuntime();
54 int n = rt.availableProcessors();
55 System.out.println("-- available processors: " + n);
56 Verify.incrementCounter(0);
60 if (Verify.getCounter(0) != 2) {
61 fail("wrong number of backtracks: " + Verify.getCounter(0));