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 4108852 27 * @summary A few tests of stripTrailingZeros 28 * @author Joseph D. Darcy 29 */ 30 31 import java.math.*; 32 33 public class StrippingZerosTest { 34 public static void main(String argv[]) { 35 BigDecimal [][] testCases = { 36 {new BigDecimal("1.00000"), new BigDecimal("1")}, 37 {new BigDecimal("1.000"), new BigDecimal("1")}, 38 {new BigDecimal("1"), new BigDecimal("1")}, 39 {new BigDecimal("0.1234"), new BigDecimal("0.1234")}, 40 {new BigDecimal("0.12340"), new BigDecimal("0.1234")}, 41 {new BigDecimal("0.12340000000"), new BigDecimal("0.1234")}, 42 {new BigDecimal("1234.5678"), new BigDecimal("1234.5678")}, 43 {new BigDecimal("1234.56780"), new BigDecimal("1234.5678")}, 44 {new BigDecimal("1234.567800000"), new BigDecimal("1234.5678")}, 45 {new BigDecimal("0"), new BigDecimal("0")}, 46 {new BigDecimal("0e100"), new BigDecimal("0e100")}, 47 {new BigDecimal("0e-100"), new BigDecimal("0e-100")}, 48 {new BigDecimal("10"), new BigDecimal("1e1")}, 49 {new BigDecimal("20"), new BigDecimal("2e1")}, 50 {new BigDecimal("100"), new BigDecimal("1e2")}, 51 {new BigDecimal("1000000000"), new BigDecimal("1e9")}, 52 {new BigDecimal("100000000e1"), new BigDecimal("1e9")}, 53 {new BigDecimal("10000000e2"), new BigDecimal("1e9")}, 54 {new BigDecimal("1000000e3"), new BigDecimal("1e9")}, 55 {new BigDecimal("100000e4"), new BigDecimal("1e9")}, 56 }; 57 58 for(int i = 0; i < testCases.length; i++) { 59 60 if (!(testCases[i][0]).stripTrailingZeros().equals(testCases[i][1])) { 61 throw new RuntimeException("For input " + testCases[i][0].toString() + 62 " did not received expected result " + 63 testCases[i][1].toString() + ", got " + 64 testCases[i][0].stripTrailingZeros()); 65 } 66 67 testCases[i][0] = testCases[i][0].negate(); 68 testCases[i][1] = testCases[i][1].negate(); 69 70 if (!(testCases[i][0]).stripTrailingZeros().equals(testCases[i][1])) { 71 throw new RuntimeException("For input " + testCases[i][0].toString() + 72 " did not received expected result " + 73 testCases[i][1].toString() + ", got " + 74 testCases[i][0].stripTrailingZeros()); 75 } 76 77 } 78 } 79 }