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1 /* |
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2 * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any questions. |
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22 */ |
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23 |
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24 /* |
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25 * @test |
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26 * @bug 4108852 |
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27 * @summary A few tests of stripTrailingZeros |
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28 * @author Joseph D. Darcy |
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29 */ |
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30 |
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31 import java.math.*; |
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32 |
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33 public class StrippingZerosTest { |
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34 public static void main(String argv[]) { |
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35 BigDecimal [][] testCases = { |
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36 {new BigDecimal("1.00000"), new BigDecimal("1")}, |
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37 {new BigDecimal("1.000"), new BigDecimal("1")}, |
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38 {new BigDecimal("1"), new BigDecimal("1")}, |
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39 {new BigDecimal("0.1234"), new BigDecimal("0.1234")}, |
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40 {new BigDecimal("0.12340"), new BigDecimal("0.1234")}, |
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41 {new BigDecimal("0.12340000000"), new BigDecimal("0.1234")}, |
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42 {new BigDecimal("1234.5678"), new BigDecimal("1234.5678")}, |
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43 {new BigDecimal("1234.56780"), new BigDecimal("1234.5678")}, |
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44 {new BigDecimal("1234.567800000"), new BigDecimal("1234.5678")}, |
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45 {new BigDecimal("0"), new BigDecimal("0")}, |
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46 {new BigDecimal("0e100"), new BigDecimal("0e100")}, |
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47 {new BigDecimal("0e-100"), new BigDecimal("0e-100")}, |
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48 {new BigDecimal("10"), new BigDecimal("1e1")}, |
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49 {new BigDecimal("20"), new BigDecimal("2e1")}, |
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50 {new BigDecimal("100"), new BigDecimal("1e2")}, |
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51 {new BigDecimal("1000000000"), new BigDecimal("1e9")}, |
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52 {new BigDecimal("100000000e1"), new BigDecimal("1e9")}, |
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53 {new BigDecimal("10000000e2"), new BigDecimal("1e9")}, |
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54 {new BigDecimal("1000000e3"), new BigDecimal("1e9")}, |
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55 {new BigDecimal("100000e4"), new BigDecimal("1e9")}, |
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56 }; |
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57 |
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58 for(int i = 0; i < testCases.length; i++) { |
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59 |
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60 if (!(testCases[i][0]).stripTrailingZeros().equals(testCases[i][1])) { |
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61 throw new RuntimeException("For input " + testCases[i][0].toString() + |
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62 " did not received expected result " + |
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63 testCases[i][1].toString() + ", got " + |
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64 testCases[i][0].stripTrailingZeros()); |
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65 } |
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66 |
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67 testCases[i][0] = testCases[i][0].negate(); |
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68 testCases[i][1] = testCases[i][1].negate(); |
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69 |
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70 if (!(testCases[i][0]).stripTrailingZeros().equals(testCases[i][1])) { |
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71 throw new RuntimeException("For input " + testCases[i][0].toString() + |
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72 " did not received expected result " + |
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73 testCases[i][1].toString() + ", got " + |
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74 testCases[i][0].stripTrailingZeros()); |
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75 } |
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76 |
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77 } |
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78 } |
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79 } |