Mercurial > hg > Members > kono > jpf-core
view src/tests/gov/nasa/jpf/test/java/math/BigIntegerTest.java @ 0:61d41facf527
initial v8 import (history reset)
author | Peter Mehlitz <Peter.C.Mehlitz@nasa.gov> |
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date | Fri, 23 Jan 2015 10:14:01 -0800 |
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/* * Copyright (C) 2014, United States Government, as represented by the * Administrator of the National Aeronautics and Space Administration. * All rights reserved. * * The Java Pathfinder core (jpf-core) platform is licensed under the * Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0. * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package gov.nasa.jpf.test.java.math; import gov.nasa.jpf.util.test.TestJPF; import java.math.BigInteger; import org.junit.Test; public class BigIntegerTest extends TestJPF { /************************** test methods ************************/ @Test public void testArithmeticOps() { if (verifyNoPropertyViolation()) { System.out.println("testing arithmetic operations of BigInteger objects"); BigInteger big = new BigInteger("4200000000000000000"); BigInteger o = new BigInteger("100000000000000"); BigInteger notSoBig = new BigInteger("1"); BigInteger x = big.add(notSoBig); String s = x.toString(); System.out.println("x = " + s); assert s.equals("4200000000000000001"); x = big.divide(o); int i = x.intValue(); assert i == 42000; } } }