1 /* 2 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 4899722 27 * @summary Basic tests of scaleByPowerOfTen 28 * @author Joseph D. Darcy 29 */ 30 31 import java.math.*; 32 33 public class ScaleByPowerOfTenTests { 34 main(String argv[])35 public static void main(String argv[]) { 36 for (int i = -10; i < 10; i++) { 37 BigDecimal bd = BigDecimal.ONE.scaleByPowerOfTen(i); 38 BigDecimal expected; 39 40 if (!bd.equals(expected = new BigDecimal(BigInteger.ONE, -i))) { 41 throw new RuntimeException("Unexpected result " + 42 bd.toString() + 43 "; expected " + 44 expected.toString()); 45 } 46 47 bd = BigDecimal.ONE.negate().scaleByPowerOfTen(i); 48 if (!bd.equals(expected = new BigDecimal(BigInteger.ONE.negate(), -i))) { 49 throw new RuntimeException("Unexpected result " + 50 bd.toString() + 51 "; expected " + 52 expected.toString()); 53 } 54 55 56 } 57 } 58 } 59