github.com/cockroachdb/apd/v3@v3.2.0/testdata/tointegral.decTest (about) 1 ------------------------------------------------------------------------ 2 -- tointegral.decTest -- round decimal to integral value -- 3 -- Copyright (c) Mike Cowlishaw, 1981, 2010. All rights reserved. -- 4 -- Parts copyright (c) IBM Corporation, 1981, 2008. -- 5 ------------------------------------------------------------------------ 6 -- Please see the document "General Decimal Arithmetic Testcases" -- 7 -- at http://speleotrove.com/decimal for the description of -- 8 -- these testcases. -- 9 -- -- 10 -- These testcases are experimental ('beta' versions), and they -- 11 -- may contain errors. They are offered on an as-is basis. In -- 12 -- particular, achieving the same results as the tests here is not -- 13 -- a guarantee that an implementation complies with any Standard -- 14 -- or specification. The tests are not exhaustive. -- 15 -- -- 16 -- Please send comments, suggestions, and corrections to the author: -- 17 -- Mike Cowlishaw, mfc@speleotrove.com -- 18 ------------------------------------------------------------------------ 19 version: 2.62 20 21 -- This set of tests tests the extended specification 'round-to-integral 22 -- value' operation (from IEEE 854, later modified in 754r). 23 -- All non-zero results are defined as being those from either copy or 24 -- quantize, so those are assumed to have been tested. 25 -- Note that 754r requires that Inexact not be set, and we similarly 26 -- assume Rounded is not set. 27 28 extended: 1 29 precision: 9 30 rounding: half_up 31 maxExponent: 999 32 minExponent: -999 33 34 intx001 tointegral 0 -> 0 35 intx002 tointegral 0.0 -> 0 36 intx003 tointegral 0.1 -> 0 37 intx004 tointegral 0.2 -> 0 38 intx005 tointegral 0.3 -> 0 39 intx006 tointegral 0.4 -> 0 40 intx007 tointegral 0.5 -> 1 41 intx008 tointegral 0.6 -> 1 42 intx009 tointegral 0.7 -> 1 43 intx010 tointegral 0.8 -> 1 44 intx011 tointegral 0.9 -> 1 45 intx012 tointegral 1 -> 1 46 intx013 tointegral 1.0 -> 1 47 intx014 tointegral 1.1 -> 1 48 intx015 tointegral 1.2 -> 1 49 intx016 tointegral 1.3 -> 1 50 intx017 tointegral 1.4 -> 1 51 intx018 tointegral 1.5 -> 2 52 intx019 tointegral 1.6 -> 2 53 intx020 tointegral 1.7 -> 2 54 intx021 tointegral 1.8 -> 2 55 intx022 tointegral 1.9 -> 2 56 -- negatives 57 intx031 tointegral -0 -> -0 58 intx032 tointegral -0.0 -> -0 59 intx033 tointegral -0.1 -> -0 60 intx034 tointegral -0.2 -> -0 61 intx035 tointegral -0.3 -> -0 62 intx036 tointegral -0.4 -> -0 63 intx037 tointegral -0.5 -> -1 64 intx038 tointegral -0.6 -> -1 65 intx039 tointegral -0.7 -> -1 66 intx040 tointegral -0.8 -> -1 67 intx041 tointegral -0.9 -> -1 68 intx042 tointegral -1 -> -1 69 intx043 tointegral -1.0 -> -1 70 intx044 tointegral -1.1 -> -1 71 intx045 tointegral -1.2 -> -1 72 intx046 tointegral -1.3 -> -1 73 intx047 tointegral -1.4 -> -1 74 intx048 tointegral -1.5 -> -2 75 intx049 tointegral -1.6 -> -2 76 intx050 tointegral -1.7 -> -2 77 intx051 tointegral -1.8 -> -2 78 intx052 tointegral -1.9 -> -2 79 -- next two would be NaN using quantize(x, 0) 80 intx053 tointegral 10E+30 -> 1.0E+31 81 intx054 tointegral -10E+30 -> -1.0E+31 82 83 -- numbers around precision 84 precision: 9 85 intx060 tointegral '56267E-10' -> '0' 86 intx061 tointegral '56267E-5' -> '1' 87 intx062 tointegral '56267E-2' -> '563' 88 intx063 tointegral '56267E-1' -> '5627' 89 intx065 tointegral '56267E-0' -> '56267' 90 intx066 tointegral '56267E+0' -> '56267' 91 intx067 tointegral '56267E+1' -> '5.6267E+5' 92 intx068 tointegral '56267E+2' -> '5.6267E+6' 93 intx069 tointegral '56267E+3' -> '5.6267E+7' 94 intx070 tointegral '56267E+4' -> '5.6267E+8' 95 intx071 tointegral '56267E+5' -> '5.6267E+9' 96 intx072 tointegral '56267E+6' -> '5.6267E+10' 97 intx073 tointegral '1.23E+96' -> '1.23E+96' 98 intx074 tointegral '1.23E+384' -> '1.23E+384' 99 intx075 tointegral '1.23E+999' -> '1.23E+999' 100 101 intx080 tointegral '-56267E-10' -> '-0' 102 intx081 tointegral '-56267E-5' -> '-1' 103 intx082 tointegral '-56267E-2' -> '-563' 104 intx083 tointegral '-56267E-1' -> '-5627' 105 intx085 tointegral '-56267E-0' -> '-56267' 106 intx086 tointegral '-56267E+0' -> '-56267' 107 intx087 tointegral '-56267E+1' -> '-5.6267E+5' 108 intx088 tointegral '-56267E+2' -> '-5.6267E+6' 109 intx089 tointegral '-56267E+3' -> '-5.6267E+7' 110 intx090 tointegral '-56267E+4' -> '-5.6267E+8' 111 intx091 tointegral '-56267E+5' -> '-5.6267E+9' 112 intx092 tointegral '-56267E+6' -> '-5.6267E+10' 113 intx093 tointegral '-1.23E+96' -> '-1.23E+96' 114 intx094 tointegral '-1.23E+384' -> '-1.23E+384' 115 intx095 tointegral '-1.23E+999' -> '-1.23E+999' 116 117 -- subnormal inputs 118 intx100 tointegral 1E-999 -> 0 119 intx101 tointegral 0.1E-999 -> 0 120 intx102 tointegral 0.01E-999 -> 0 121 intx103 tointegral 0E-999 -> 0 122 123 -- specials and zeros 124 intx120 tointegral 'Inf' -> Infinity 125 intx121 tointegral '-Inf' -> -Infinity 126 intx122 tointegral NaN -> NaN 127 intx123 tointegral sNaN -> NaN Invalid_operation 128 intx124 tointegral 0 -> 0 129 intx125 tointegral -0 -> -0 130 intx126 tointegral 0.000 -> 0 131 intx127 tointegral 0.00 -> 0 132 intx128 tointegral 0.0 -> 0 133 intx129 tointegral 0 -> 0 134 intx130 tointegral 0E-3 -> 0 135 intx131 tointegral 0E-2 -> 0 136 intx132 tointegral 0E-1 -> 0 137 intx133 tointegral 0E-0 -> 0 138 intx134 tointegral 0E+1 -> 0E+1 139 intx135 tointegral 0E+2 -> 0E+2 140 intx136 tointegral 0E+3 -> 0E+3 141 intx137 tointegral 0E+4 -> 0E+4 142 intx138 tointegral 0E+5 -> 0E+5 143 intx139 tointegral -0.000 -> -0 144 intx140 tointegral -0.00 -> -0 145 intx141 tointegral -0.0 -> -0 146 intx142 tointegral -0 -> -0 147 intx143 tointegral -0E-3 -> -0 148 intx144 tointegral -0E-2 -> -0 149 intx145 tointegral -0E-1 -> -0 150 intx146 tointegral -0E-0 -> -0 151 intx147 tointegral -0E+1 -> -0E+1 152 intx148 tointegral -0E+2 -> -0E+2 153 intx149 tointegral -0E+3 -> -0E+3 154 intx150 tointegral -0E+4 -> -0E+4 155 intx151 tointegral -0E+5 -> -0E+5 156 -- propagating NaNs 157 intx152 tointegral NaN808 -> NaN808 158 intx153 tointegral sNaN080 -> NaN80 Invalid_operation 159 intx154 tointegral -NaN808 -> -NaN808 160 intx155 tointegral -sNaN080 -> -NaN80 Invalid_operation 161 intx156 tointegral -NaN -> -NaN 162 intx157 tointegral -sNaN -> -NaN Invalid_operation 163 164 -- examples 165 rounding: half_up 166 precision: 9 167 intx200 tointegral 2.1 -> 2 168 intx201 tointegral 100 -> 100 169 intx202 tointegral 100.0 -> 100 170 intx203 tointegral 101.5 -> 102 171 intx204 tointegral -101.5 -> -102 172 intx205 tointegral 10E+5 -> 1.0E+6 173 intx206 tointegral 7.89E+77 -> 7.89E+77 174 intx207 tointegral -Inf -> -Infinity 175 176 177 -- all rounding modes 178 rounding: half_even 179 180 intx210 tointegral 55.5 -> 56 181 intx211 tointegral 56.5 -> 56 182 intx212 tointegral 57.5 -> 58 183 intx213 tointegral -55.5 -> -56 184 intx214 tointegral -56.5 -> -56 185 intx215 tointegral -57.5 -> -58 186 187 rounding: half_up 188 189 intx220 tointegral 55.5 -> 56 190 intx221 tointegral 56.5 -> 57 191 intx222 tointegral 57.5 -> 58 192 intx223 tointegral -55.5 -> -56 193 intx224 tointegral -56.5 -> -57 194 intx225 tointegral -57.5 -> -58 195 196 rounding: half_down 197 198 intx230 tointegral 55.5 -> 55 199 intx231 tointegral 56.5 -> 56 200 intx232 tointegral 57.5 -> 57 201 intx233 tointegral -55.5 -> -55 202 intx234 tointegral -56.5 -> -56 203 intx235 tointegral -57.5 -> -57 204 205 rounding: up 206 207 intx240 tointegral 55.3 -> 56 208 intx241 tointegral 56.3 -> 57 209 intx242 tointegral 57.3 -> 58 210 intx243 tointegral -55.3 -> -56 211 intx244 tointegral -56.3 -> -57 212 intx245 tointegral -57.3 -> -58 213 214 rounding: down 215 216 intx250 tointegral 55.7 -> 55 217 intx251 tointegral 56.7 -> 56 218 intx252 tointegral 57.7 -> 57 219 intx253 tointegral -55.7 -> -55 220 intx254 tointegral -56.7 -> -56 221 intx255 tointegral -57.7 -> -57 222 223 rounding: ceiling 224 225 intx260 tointegral 55.3 -> 56 226 intx261 tointegral 56.3 -> 57 227 intx262 tointegral 57.3 -> 58 228 intx263 tointegral -55.3 -> -55 229 intx264 tointegral -56.3 -> -56 230 intx265 tointegral -57.3 -> -57 231 232 rounding: floor 233 234 intx270 tointegral 55.7 -> 55 235 intx271 tointegral 56.7 -> 56 236 intx272 tointegral 57.7 -> 57 237 intx273 tointegral -55.7 -> -56 238 intx274 tointegral -56.7 -> -57 239 intx275 tointegral -57.7 -> -58 240