/* * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 4654323 * @summary Tests functionality of isProbablePrime(Integer.MAX_VALUE) */ import java.math.*; public class ProbablePrime { public static void main(String [] argv) { BigInteger num = new BigInteger("4"); int certainties[] = {-1, 0, 1, 2, 100, Integer.MAX_VALUE-1, Integer.MAX_VALUE}; boolean expectations[] = {true, true, false, false, false, false, false}; for(int i = 0; i < certainties.length; i++) { boolean b; if((b=num.isProbablePrime(certainties[i])) != expectations[i]) throw new RuntimeException("Unexpected answer " + b + " for certainty " + certainties[i]); } } }