1 /* 2 * Copyright (c) 2003, 2018, 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 package test.java.math.BigDecimal; 24 25 /* 26 * @test 27 * @bug 4108852 28 * @summary A few tests of stripTrailingZeros 29 * @run main StrippingZerosTest 30 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+EliminateAutoBox -XX:AutoBoxCacheMax=20000 StrippingZerosTest 31 * @author Joseph D. Darcy 32 */ 33 34 import java.math.*; 35 36 import org.testng.Assert; 37 import org.testng.annotations.Test; 38 39 // Android-changed: Replace error counting with asserts. 40 public class StrippingZerosTest { 41 42 @Test testStrippingZeros()43 public void testStrippingZeros() { 44 BigDecimal [][] testCases = { 45 {new BigDecimal("1.00000"), new BigDecimal("1")}, 46 {new BigDecimal("1.000"), new BigDecimal("1")}, 47 {new BigDecimal("1"), new BigDecimal("1")}, 48 {new BigDecimal("0.1234"), new BigDecimal("0.1234")}, 49 {new BigDecimal("0.12340"), new BigDecimal("0.1234")}, 50 {new BigDecimal("0.12340000000"), new BigDecimal("0.1234")}, 51 {new BigDecimal("1234.5678"), new BigDecimal("1234.5678")}, 52 {new BigDecimal("1234.56780"), new BigDecimal("1234.5678")}, 53 {new BigDecimal("1234.567800000"), new BigDecimal("1234.5678")}, 54 {new BigDecimal("0"), new BigDecimal("0")}, 55 {new BigDecimal("0e2"), BigDecimal.ZERO}, 56 {new BigDecimal("0e-2"), BigDecimal.ZERO}, 57 {new BigDecimal("0e42"), BigDecimal.ZERO}, 58 {new BigDecimal("+0e42"), BigDecimal.ZERO}, 59 {new BigDecimal("-0e42"), BigDecimal.ZERO}, 60 {new BigDecimal("0e-42"), BigDecimal.ZERO}, 61 {new BigDecimal("+0e-42"), BigDecimal.ZERO}, 62 {new BigDecimal("-0e-42"), BigDecimal.ZERO}, 63 {new BigDecimal("0e-2"), BigDecimal.ZERO}, 64 {new BigDecimal("0e100"), BigDecimal.ZERO}, 65 {new BigDecimal("0e-100"), BigDecimal.ZERO}, 66 {new BigDecimal("10"), new BigDecimal("1e1")}, 67 {new BigDecimal("20"), new BigDecimal("2e1")}, 68 {new BigDecimal("100"), new BigDecimal("1e2")}, 69 {new BigDecimal("1000000000"), new BigDecimal("1e9")}, 70 {new BigDecimal("100000000e1"), new BigDecimal("1e9")}, 71 {new BigDecimal("10000000e2"), new BigDecimal("1e9")}, 72 {new BigDecimal("1000000e3"), new BigDecimal("1e9")}, 73 {new BigDecimal("100000e4"), new BigDecimal("1e9")}, 74 // BD value which larger than Long.MaxValue 75 {new BigDecimal("1.0000000000000000000000000000"), new BigDecimal("1")}, 76 {new BigDecimal("-1.0000000000000000000000000000"), new BigDecimal("-1")}, 77 {new BigDecimal("1.00000000000000000000000000001"), new BigDecimal("1.00000000000000000000000000001")}, 78 {new BigDecimal("1000000000000000000000000000000e4"), new BigDecimal("1e34")}, 79 }; 80 81 for(int i = 0; i < testCases.length; i++) { 82 83 BigDecimal stripped = testCases[i][0].stripTrailingZeros(); 84 Assert.assertEquals(stripped, testCases[i][1], 85 "For input " + testCases[i][0].toString() + 86 " did not received expected result " + 87 testCases[i][1].toString() + ", got " + 88 testCases[i][0].stripTrailingZeros()); 89 90 testCases[i][0] = testCases[i][0].negate(); 91 testCases[i][1] = testCases[i][1].negate(); 92 93 stripped = testCases[i][0].stripTrailingZeros(); 94 Assert.assertEquals(stripped, testCases[i][1], 95 "For input " + testCases[i][0].toString() + 96 " did not received expected result " + 97 testCases[i][1].toString() + ", got " + 98 testCases[i][0].stripTrailingZeros()); 99 } 100 } 101 } 102