1 /*
   2  * Copyright 2003 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any 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 
  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 }