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 }