| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.commons.math3.dfp; |
| |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class DfpDecTest { |
| |
| private DfpField field; |
| private Dfp pinf; |
| private Dfp ninf; |
| |
| @Before |
| public void setUp() { |
| // Some basic setup. Define some constants and clear the status flags |
| field = new DfpField(20); |
| pinf = new DfpDec(field, 1).divide(new DfpDec(field, 0)); |
| ninf = new DfpDec(field, -1).divide(new DfpDec(field, 0)); |
| ninf.getField().clearIEEEFlags(); |
| } |
| |
| @After |
| public void tearDown() { |
| field = null; |
| pinf = null; |
| ninf = null; |
| } |
| |
| // Generic test function. Takes params x and y and tests them for |
| // equality. Then checks the status flags against the flags argument. |
| // If the test fail, it prints the desc string |
| private void test(Dfp x, Dfp y, int flags, String desc) { |
| boolean b = x.equals(y); |
| |
| if (!x.equals(y) && !x.unequal(y)) // NaNs involved |
| b = (x.toString().equals(y.toString())); |
| |
| if (x.equals(new DfpDec(field, 0))) // distinguish +/- zero |
| b = (b && (x.toString().equals(y.toString()))); |
| |
| b = (b && x.getField().getIEEEFlags() == flags); |
| |
| if (!b) |
| Assert.assertTrue("assersion failed "+desc+" x = "+x.toString()+" flags = "+x.getField().getIEEEFlags(), b); |
| |
| x.getField().clearIEEEFlags(); |
| } |
| |
| @Test |
| public void testRound() |
| { |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_HALF_EVEN); |
| |
| test(new DfpDec(field, "12345678901234567890"), |
| new DfpDec(field, "12345678901234568000"), |
| DfpField.FLAG_INEXACT, "Round #1"); |
| |
| test(new DfpDec(field, "0.12345678901234567890"), |
| new DfpDec(field, "0.12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #2"); |
| |
| test(new DfpDec(field, "0.12345678901234567500"), |
| new DfpDec(field, "0.12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #3"); |
| |
| test(new DfpDec(field, "0.12345678901234568500"), |
| new DfpDec(field, "0.12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #4"); |
| |
| test(new DfpDec(field, "0.12345678901234568501"), |
| new DfpDec(field, "0.12345678901234569"), |
| DfpField.FLAG_INEXACT, "Round #5"); |
| |
| test(new DfpDec(field, "0.12345678901234568499"), |
| new DfpDec(field, "0.12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #6"); |
| |
| test(new DfpDec(field, "1.2345678901234567890"), |
| new DfpDec(field, "1.2345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #7"); |
| |
| test(new DfpDec(field, "1.2345678901234567500"), |
| new DfpDec(field, "1.2345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #8"); |
| |
| test(new DfpDec(field, "1.2345678901234568500"), |
| new DfpDec(field, "1.2345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #9"); |
| |
| test(new DfpDec(field, "1.2345678901234568000").add(new DfpDec(field, ".0000000000000000501")), |
| new DfpDec(field, "1.2345678901234569"), |
| DfpField.FLAG_INEXACT, "Round #10"); |
| |
| test(new DfpDec(field, "1.2345678901234568499"), |
| new DfpDec(field, "1.2345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #11"); |
| |
| test(new DfpDec(field, "12.345678901234567890"), |
| new DfpDec(field, "12.345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #12"); |
| |
| test(new DfpDec(field, "12.345678901234567500"), |
| new DfpDec(field, "12.345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #13"); |
| |
| test(new DfpDec(field, "12.345678901234568500"), |
| new DfpDec(field, "12.345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #14"); |
| |
| test(new DfpDec(field, "12.345678901234568").add(new DfpDec(field, ".000000000000000501")), |
| new DfpDec(field, "12.345678901234569"), |
| DfpField.FLAG_INEXACT, "Round #15"); |
| |
| test(new DfpDec(field, "12.345678901234568499"), |
| new DfpDec(field, "12.345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #16"); |
| |
| test(new DfpDec(field, "123.45678901234567890"), |
| new DfpDec(field, "123.45678901234568"), |
| DfpField.FLAG_INEXACT, "Round #17"); |
| |
| test(new DfpDec(field, "123.45678901234567500"), |
| new DfpDec(field, "123.45678901234568"), |
| DfpField.FLAG_INEXACT, "Round #18"); |
| |
| test(new DfpDec(field, "123.45678901234568500"), |
| new DfpDec(field, "123.45678901234568"), |
| DfpField.FLAG_INEXACT, "Round #19"); |
| |
| test(new DfpDec(field, "123.456789012345685").add(new DfpDec(field, ".00000000000000501")), |
| new DfpDec(field, "123.45678901234569"), |
| DfpField.FLAG_INEXACT, "Round #20"); |
| |
| test(new DfpDec(field, "123.45678901234568499"), |
| new DfpDec(field, "123.45678901234568"), |
| DfpField.FLAG_INEXACT, "Round #21"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_DOWN); |
| |
| // Round down |
| test(new DfpDec(field, "12345678901234567").add(new DfpDec(field, "0.9")), |
| new DfpDec(field, "12345678901234567"), |
| DfpField.FLAG_INEXACT, "Round #22"); |
| |
| test(new DfpDec(field, "12345678901234567").add(new DfpDec(field, "0.99999999")), |
| new DfpDec(field, "12345678901234567"), |
| DfpField.FLAG_INEXACT, "Round #23"); |
| |
| test(new DfpDec(field, "-12345678901234567").add(new DfpDec(field, "-0.99999999")), |
| new DfpDec(field, "-12345678901234567"), |
| DfpField.FLAG_INEXACT, "Round #24"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_UP); |
| |
| // Round up |
| test(new DfpDec(field, "12345678901234567").add(new DfpDec(field, "0.1")), |
| new DfpDec(field, "12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #25"); |
| |
| test(new DfpDec(field, "12345678901234567").add(new DfpDec(field, "0.0001")), |
| new DfpDec(field, "12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #26"); |
| |
| test(new DfpDec(field, "-12345678901234567").add(new DfpDec(field, "-0.1")), |
| new DfpDec(field, "-12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #27"); |
| |
| test(new DfpDec(field, "-12345678901234567").add(new DfpDec(field, "-0.0001")), |
| new DfpDec(field, "-12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #28"); |
| |
| test(new DfpDec(field, "-12345678901234567").add(new DfpDec(field, "0")), |
| new DfpDec(field, "-12345678901234567"), |
| 0, "Round #28.5"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_HALF_UP); |
| |
| // Round half up |
| test(new DfpDec(field, "12345678901234567").add(new DfpDec(field, "0.499999999999")), |
| new DfpDec(field, "12345678901234567"), |
| DfpField.FLAG_INEXACT, "Round #29"); |
| |
| test(new DfpDec(field, "12345678901234567").add(new DfpDec(field, "0.50000001")), |
| new DfpDec(field, "12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #30"); |
| |
| test(new DfpDec(field, "12345678901234567").add(new DfpDec(field, "0.5")), |
| new DfpDec(field, "12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #30.5"); |
| |
| test(new DfpDec(field, "-12345678901234567").add(new DfpDec(field, "-0.499999999999")), |
| new DfpDec(field, "-12345678901234567"), |
| DfpField.FLAG_INEXACT, "Round #31"); |
| |
| test(new DfpDec(field, "-12345678901234567").add(new DfpDec(field, "-0.50000001")), |
| new DfpDec(field, "-12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #32"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_HALF_DOWN); |
| |
| // Round half down |
| test(new DfpDec(field, "12345678901234567").add(new DfpDec(field, "0.5001")), |
| new DfpDec(field, "12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #33"); |
| |
| test(new DfpDec(field, "12345678901234567").add(new DfpDec(field, "0.5000")), |
| new DfpDec(field, "12345678901234567"), |
| DfpField.FLAG_INEXACT, "Round #34"); |
| |
| test(new DfpDec(field, "-12345678901234567").add(new DfpDec(field, "-0.5001")), |
| new DfpDec(field, "-12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #35"); |
| |
| test(new DfpDec(field, "-12345678901234567").add(new DfpDec(field, "-0.6")), |
| new DfpDec(field, "-12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #35.5"); |
| |
| test(new DfpDec(field, "-12345678901234567").add(new DfpDec(field, "-0.5000")), |
| new DfpDec(field, "-12345678901234567"), |
| DfpField.FLAG_INEXACT, "Round #36"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_HALF_ODD); |
| |
| // Round half odd |
| test(new DfpDec(field, "12345678901234568").add(new DfpDec(field, "0.5000")), |
| new DfpDec(field, "12345678901234569"), |
| DfpField.FLAG_INEXACT, "Round #37"); |
| |
| test(new DfpDec(field, "12345678901234567").add(new DfpDec(field, "0.5000")), |
| new DfpDec(field, "12345678901234567"), |
| DfpField.FLAG_INEXACT, "Round #38"); |
| |
| test(new DfpDec(field, "-12345678901234568").add(new DfpDec(field, "-0.5000")), |
| new DfpDec(field, "-12345678901234569"), |
| DfpField.FLAG_INEXACT, "Round #39"); |
| |
| test(new DfpDec(field, "-12345678901234567").add(new DfpDec(field, "-0.5000")), |
| new DfpDec(field, "-12345678901234567"), |
| DfpField.FLAG_INEXACT, "Round #40"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_CEIL); |
| |
| // Round ceil |
| test(new DfpDec(field, "12345678901234567").add(new DfpDec(field, "0.0001")), |
| new DfpDec(field, "12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #41"); |
| |
| test(new DfpDec(field, "-12345678901234567").add(new DfpDec(field, "-0.9999")), |
| new DfpDec(field, "-12345678901234567"), |
| DfpField.FLAG_INEXACT, "Round #42"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_FLOOR); |
| |
| // Round floor |
| test(new DfpDec(field, "12345678901234567").add(new DfpDec(field, "0.9999")), |
| new DfpDec(field, "12345678901234567"), |
| DfpField.FLAG_INEXACT, "Round #43"); |
| |
| test(new DfpDec(field, "-12345678901234567").add(new DfpDec(field, "-0.0001")), |
| new DfpDec(field, "-12345678901234568"), |
| DfpField.FLAG_INEXACT, "Round #44"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_HALF_EVEN); // reset |
| } |
| |
| @Test |
| public void testRoundDecimal10() |
| { |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_HALF_EVEN); |
| |
| test(new Decimal10(field, "1234567891234567890"), |
| new Decimal10(field, "1234567891000000000"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #1"); |
| |
| test(new Decimal10(field, "0.1234567891634567890"), |
| new Decimal10(field, "0.1234567892"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #2"); |
| |
| test(new Decimal10(field, "0.1234567891500000000"), |
| new Decimal10(field, "0.1234567892"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #3"); |
| |
| test(new Decimal10(field, "0.1234567890500"), |
| new Decimal10(field, "0.1234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #4"); |
| |
| test(new Decimal10(field, "0.1234567890501"), |
| new Decimal10(field, "0.1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #5"); |
| |
| test(new Decimal10(field, "0.1234567890499"), |
| new Decimal10(field, "0.1234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #6"); |
| |
| test(new Decimal10(field, "1.234567890890"), |
| new Decimal10(field, "1.234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #7"); |
| |
| test(new Decimal10(field, "1.234567891500"), |
| new Decimal10(field, "1.234567892"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #8"); |
| |
| test(new Decimal10(field, "1.234567890500"), |
| new Decimal10(field, "1.234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #9"); |
| |
| test(new Decimal10(field, "1.234567890000").add(new Decimal10(field, ".000000000501")), |
| new Decimal10(field, "1.234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #10"); |
| |
| test(new Decimal10(field, "1.234567890499"), |
| new Decimal10(field, "1.234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #11"); |
| |
| test(new Decimal10(field, "12.34567890890"), |
| new Decimal10(field, "12.34567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #12"); |
| |
| test(new Decimal10(field, "12.34567891500"), |
| new Decimal10(field, "12.34567892"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #13"); |
| |
| test(new Decimal10(field, "12.34567890500"), |
| new Decimal10(field, "12.34567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #14"); |
| |
| test(new Decimal10(field, "12.34567890").add(new Decimal10(field, ".00000000501")), |
| new Decimal10(field, "12.34567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #15"); |
| |
| test(new Decimal10(field, "12.34567890499"), |
| new Decimal10(field, "12.34567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #16"); |
| |
| test(new Decimal10(field, "123.4567890890"), |
| new Decimal10(field, "123.4567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #17"); |
| |
| test(new Decimal10(field, "123.4567891500"), |
| new Decimal10(field, "123.4567892"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #18"); |
| |
| test(new Decimal10(field, "123.4567890500"), |
| new Decimal10(field, "123.4567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #19"); |
| |
| test(new Decimal10(field, "123.4567890").add(new Decimal10(field, ".0000000501")), |
| new Decimal10(field, "123.4567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #20"); |
| |
| test(new Decimal10(field, "123.4567890499"), |
| new Decimal10(field, "123.4567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #21"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_DOWN); |
| |
| // RoundDecimal10 down |
| test(new Decimal10(field, "1234567890").add(new Decimal10(field, "0.9")), |
| new Decimal10(field, "1234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #22"); |
| |
| test(new Decimal10(field, "1234567890").add(new Decimal10(field, "0.99999999")), |
| new Decimal10(field, "1234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #23"); |
| |
| test(new Decimal10(field, "-1234567890").add(new Decimal10(field, "-0.99999999")), |
| new Decimal10(field, "-1234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #24"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_UP); |
| |
| // RoundDecimal10 up |
| test(new Decimal10(field, 1234567890).add(new Decimal10(field, "0.1")), |
| new Decimal10(field, 1234567891l), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #25"); |
| |
| test(new Decimal10(field, "1234567890").add(new Decimal10(field, "0.0001")), |
| new Decimal10(field, "1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #26"); |
| |
| test(new Decimal10(field, "-1234567890").add(new Decimal10(field, "-0.1")), |
| new Decimal10(field, "-1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #27"); |
| |
| test(new Decimal10(field, "-1234567890").add(new Decimal10(field, "-0.0001")), |
| new Decimal10(field, "-1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #28"); |
| |
| test(new Decimal10(field, "-1234567890").add(new Decimal10(field, "0")), |
| new Decimal10(field, "-1234567890"), |
| 0, "RoundDecimal10 #28.5"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_HALF_UP); |
| |
| // RoundDecimal10 half up |
| test(new Decimal10(field, "1234567890").add(new Decimal10(field, "0.4999999999")), |
| new Decimal10(field, "1234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #29"); |
| |
| test(new Decimal10(field, "1234567890").add(new Decimal10(field, "0.50000001")), |
| new Decimal10(field, "1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #30"); |
| |
| test(new Decimal10(field, "1234567890").add(new Decimal10(field, "0.5")), |
| new Decimal10(field, "1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #30.5"); |
| |
| test(new Decimal10(field, "-1234567890").add(new Decimal10(field, "-0.4999999999")), |
| new Decimal10(field, "-1234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #31"); |
| |
| test(new Decimal10(field, "-1234567890").add(new Decimal10(field, "-0.50000001")), |
| new Decimal10(field, "-1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #32"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_HALF_DOWN); |
| |
| // RoundDecimal10 half down |
| test(new Decimal10(field, "1234567890").add(new Decimal10(field, "0.5001")), |
| new Decimal10(field, "1234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #33"); |
| |
| test(new Decimal10(field, "1234567890").add(new Decimal10(field, "0.5000")), |
| new Decimal10(field, "1234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #34"); |
| |
| test(new Decimal10(field, "-1234567890").add(new Decimal10(field, "-0.5001")), |
| new Decimal10(field, "-1234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #35"); |
| |
| test(new Decimal10(field, "-1234567890").add(new Decimal10(field, "-0.6")), |
| new Decimal10(field, "-1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #35.5"); |
| |
| test(new Decimal10(field, "-1234567890").add(new Decimal10(field, "-0.5000")), |
| new Decimal10(field, "-1234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #36"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_HALF_ODD); |
| |
| // RoundDecimal10 half odd |
| test(new Decimal10(field, "1234567890").add(new Decimal10(field, "0.5000")), |
| new Decimal10(field, "1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #37"); |
| |
| test(new Decimal10(field, "1234567891").add(new Decimal10(field, "0.5000")), |
| new Decimal10(field, "1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #38"); |
| |
| test(new Decimal10(field, "-1234567890").add(new Decimal10(field, "-0.5000")), |
| new Decimal10(field, "-1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #39"); |
| |
| test(new Decimal10(field, "-1234567891").add(new Decimal10(field, "-0.5000")), |
| new Decimal10(field, "-1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #40"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_CEIL); |
| |
| // RoundDecimal10 ceil |
| test(new Decimal10(field, "1234567890").add(new Decimal10(field, "0.0001")), |
| new Decimal10(field, "1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #41"); |
| |
| test(new Decimal10(field, "-1234567890").add(new Decimal10(field, "-0.9999")), |
| new Decimal10(field, "-1234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #42"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_FLOOR); |
| |
| // RoundDecimal10 floor |
| test(new Decimal10(field, "1234567890").add(new Decimal10(field, "0.9999")), |
| new Decimal10(field, "1234567890"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #43"); |
| |
| test(new Decimal10(field, "-1234567890").add(new Decimal10(field, "-0.0001")), |
| new Decimal10(field, "-1234567891"), |
| DfpField.FLAG_INEXACT, "RoundDecimal10 #44"); |
| |
| field.setRoundingMode(DfpField.RoundingMode.ROUND_HALF_EVEN); // reset |
| } |
| |
| @Test |
| public void testNextAfter() |
| { |
| test(new DfpDec(field, 1).nextAfter(pinf), |
| new DfpDec(field, "1.0000000000000001"), |
| 0, "NextAfter #1"); |
| |
| test(new DfpDec(field, "1.0000000000000001").nextAfter(ninf), |
| new DfpDec(field, 1), |
| 0, "NextAfter #1.5"); |
| |
| test(new DfpDec(field, 1).nextAfter(ninf), |
| new DfpDec(field, "0.99999999999999999"), |
| 0, "NextAfter #2"); |
| |
| test(new DfpDec(field, "0.99999999999999999").nextAfter(new DfpDec(field, 2)), |
| new DfpDec(field, 1), |
| 0, "NextAfter #3"); |
| |
| test(new DfpDec(field, -1).nextAfter(ninf), |
| new DfpDec(field, "-1.0000000000000001"), |
| 0, "NextAfter #4"); |
| |
| test(new DfpDec(field, -1).nextAfter(pinf), |
| new DfpDec(field, "-0.99999999999999999"), |
| 0, "NextAfter #5"); |
| |
| test(new DfpDec(field, "-0.99999999999999999").nextAfter(new DfpDec(field, -2)), |
| new DfpDec(field, (byte) -1), |
| 0, "NextAfter #6"); |
| |
| test(new DfpDec(field, (byte) 2).nextAfter(new DfpDec(field, 2)), |
| new DfpDec(field, 2l), |
| 0, "NextAfter #7"); |
| |
| test(new DfpDec(field, 0).nextAfter(new DfpDec(field, 0)), |
| new DfpDec(field, 0), |
| 0, "NextAfter #8"); |
| |
| test(new DfpDec(field, -2).nextAfter(new DfpDec(field, -2)), |
| new DfpDec(field, -2), |
| 0, "NextAfter #9"); |
| |
| test(new DfpDec(field, 0).nextAfter(new DfpDec(field, 1)), |
| new DfpDec(field, "1e-131092"), |
| DfpField.FLAG_UNDERFLOW, "NextAfter #10"); |
| |
| test(new DfpDec(field, 0).nextAfter(new DfpDec(field, -1)), |
| new DfpDec(field, "-1e-131092"), |
| DfpField.FLAG_UNDERFLOW, "NextAfter #11"); |
| |
| test(new DfpDec(field, "-1e-131092").nextAfter(pinf), |
| new DfpDec(field, "-0"), |
| DfpField.FLAG_UNDERFLOW|DfpField.FLAG_INEXACT, "Next After #12"); |
| |
| test(new DfpDec(field, "1e-131092").nextAfter(ninf), |
| new DfpDec(field, "0"), |
| DfpField.FLAG_UNDERFLOW|DfpField.FLAG_INEXACT, "Next After #13"); |
| |
| test(new DfpDec(field, "9.9999999999999999e131078").nextAfter(pinf), |
| pinf, |
| DfpField.FLAG_OVERFLOW|DfpField.FLAG_INEXACT, "Next After #14"); |
| } |
| |
| } |
