------------------------------------------------------------------------ -- integer.decTest -- round decimal to integer -- -- Copyright (c) IBM Corporation, 2001, 2003. All rights reserved. -- ------------------------------------------------------------------------ -- Please see the document "General Decimal Arithmetic Testcases" -- -- at http://www2.hursley.ibm.com/decimal for the description of -- -- these testcases. -- -- -- -- These testcases are experimental ('beta' versions), and they -- -- may contain errors. They are offered on an as-is basis. In -- -- particular, achieving the same results as the tests here is not -- -- a guarantee that an implementation complies with any Standard -- -- or specification. The tests are not exhaustive. -- -- -- -- Please send comments, suggestions, and corrections to the author: -- -- Mike Cowlishaw, IBM Fellow -- -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- -- mfc@uk.ibm.com -- ------------------------------------------------------------------------ version: 2.26 -- This set of tests tests the extended specification 'round-to-integer' -- operation (from IEEE 854). All non-zero results are defined as -- being those from either plus or rescale, so those are assumed to have -- been tested. extended: 1 precision: 9 rounding: half_up maxExponent: 999 minExponent: -999 intx001 integer 0 -> 0 intx002 integer 0.0 -> 0 intx003 integer 0.1 -> 0 Rounded Inexact intx004 integer 0.2 -> 0 Rounded Inexact intx005 integer 0.3 -> 0 Rounded Inexact intx006 integer 0.4 -> 0 Rounded Inexact intx007 integer 0.5 -> 1 Rounded Inexact intx008 integer 0.6 -> 1 Rounded Inexact intx009 integer 0.7 -> 1 Rounded Inexact intx010 integer 0.8 -> 1 Rounded Inexact intx011 integer 0.9 -> 1 Rounded Inexact intx012 integer 1 -> 1 intx013 integer 1.0 -> 1 Rounded intx014 integer 1.1 -> 1 Rounded Inexact intx015 integer 1.2 -> 1 Rounded Inexact intx016 integer 1.3 -> 1 Rounded Inexact intx017 integer 1.4 -> 1 Rounded Inexact intx018 integer 1.5 -> 2 Rounded Inexact intx019 integer 1.6 -> 2 Rounded Inexact intx020 integer 1.7 -> 2 Rounded Inexact intx021 integer 1.8 -> 2 Rounded Inexact intx022 integer 1.9 -> 2 Rounded Inexact -- negatives intx031 integer -0 -> -0 intx032 integer -0.0 -> -0 intx033 integer -0.1 -> -0 Rounded Inexact intx034 integer -0.2 -> -0 Rounded Inexact intx035 integer -0.3 -> -0 Rounded Inexact intx036 integer -0.4 -> -0 Rounded Inexact intx037 integer -0.5 -> -1 Rounded Inexact intx038 integer -0.6 -> -1 Rounded Inexact intx039 integer -0.7 -> -1 Rounded Inexact intx040 integer -0.8 -> -1 Rounded Inexact intx041 integer -0.9 -> -1 Rounded Inexact intx042 integer -1 -> -1 intx043 integer -1.0 -> -1 Rounded intx044 integer -1.1 -> -1 Rounded Inexact intx045 integer -1.2 -> -1 Rounded Inexact intx046 integer -1.3 -> -1 Rounded Inexact intx047 integer -1.4 -> -1 Rounded Inexact intx048 integer -1.5 -> -2 Rounded Inexact intx049 integer -1.6 -> -2 Rounded Inexact intx050 integer -1.7 -> -2 Rounded Inexact intx051 integer -1.8 -> -2 Rounded Inexact intx052 integer -1.9 -> -2 Rounded Inexact intx053 integer 10E+30 -> NaN Invalid_operation intx054 integer -10E+30 -> NaN Invalid_operation -- numbers around precision precision: 9 intx060 integer '56267E-10' -> '0' Inexact Rounded intx061 integer '56267E-5' -> '1' Inexact Rounded intx062 integer '56267E-2' -> '563' Inexact Rounded intx063 integer '56267E-1' -> '5627' Inexact Rounded intx065 integer '56267E-0' -> '56267' intx066 integer '56267E+0' -> '56267' intx067 integer '56267E+1' -> '562670' intx068 integer '56267E+2' -> '5626700' intx069 integer '56267E+3' -> '56267000' intx070 integer '56267E+4' -> '562670000' intx071 integer '56267E+5' -> NaN Invalid_operation intx072 integer '56267E+6' -> NaN Invalid_operation intx080 integer '-56267E-10' -> '-0' Inexact Rounded intx081 integer '-56267E-5' -> '-1' Inexact Rounded intx082 integer '-56267E-2' -> '-563' Inexact Rounded intx083 integer '-56267E-1' -> '-5627' Inexact Rounded intx085 integer '-56267E-0' -> '-56267' intx086 integer '-56267E+0' -> '-56267' intx087 integer '-56267E+1' -> '-562670' intx088 integer '-56267E+2' -> '-5626700' intx089 integer '-56267E+3' -> '-56267000' intx090 integer '-56267E+4' -> '-562670000' intx091 integer '-56267E+5' -> NaN Invalid_operation intx092 integer '-56267E+6' -> NaN Invalid_operation -- specials and zeros intx120 integer 'Inf' -> NaN Invalid_operation intx121 integer '-Inf' -> NaN Invalid_operation intx122 integer NaN -> NaN intx123 integer sNaN -> NaN Invalid_operation intx124 integer 0 -> 0 intx125 integer -0 -> -0 intx126 integer 0.000 -> 0 intx127 integer 0.00 -> 0 intx128 integer 0.0 -> 0 intx129 integer 0 -> 0 intx130 integer 0E-3 -> 0 intx131 integer 0E-2 -> 0 intx132 integer 0E-1 -> 0 intx133 integer 0E-0 -> 0 intx134 integer 0E+1 -> 0 intx135 integer 0E+2 -> 0 intx136 integer 0E+3 -> 0 intx137 integer 0E+4 -> 0 intx138 integer 0E+5 -> 0 intx139 integer -0.000 -> -0 intx140 integer -0.00 -> -0 intx141 integer -0.0 -> -0 intx142 integer -0 -> -0 intx143 integer -0E-3 -> -0 intx144 integer -0E-2 -> -0 intx145 integer -0E-1 -> -0 intx146 integer -0E-0 -> -0 intx147 integer -0E+1 -> -0 intx148 integer -0E+2 -> -0 intx149 integer -0E+3 -> -0 intx150 integer -0E+4 -> -0 intx151 integer -0E+5 -> -0 -- examples rounding: half_up precision: 9 intx200 integer 2.1 -> 2 Rounded Inexact intx201 integer 100 -> 100 intx202 integer 100.0 -> 100 Rounded intx203 integer 101.5 -> 102 Rounded Inexact intx204 integer -101.5 -> -102 Rounded Inexact intx205 integer 10E+5 -> 1000000