1 /*
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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
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8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
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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
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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