1------------------------------------------------------------------------ 2-- dqMin.decTest -- decQuad minnum -- 3-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- 4------------------------------------------------------------------------ 5-- Please see the document "General Decimal Arithmetic Testcases" -- 6-- at http://www2.hursley.ibm.com/decimal for the description of -- 7-- these testcases. -- 8-- -- 9-- These testcases are experimental ('beta' versions), and they -- 10-- may contain errors. They are offered on an as-is basis. In -- 11-- particular, achieving the same results as the tests here is not -- 12-- a guarantee that an implementation complies with any Standard -- 13-- or specification. The tests are not exhaustive. -- 14-- -- 15-- Please send comments, suggestions, and corrections to the author: -- 16-- Mike Cowlishaw, IBM Fellow -- 17-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- 18-- mfc@uk.ibm.com -- 19------------------------------------------------------------------------ 20version: 2.59 21 22-- we assume that base comparison is tested in compare.decTest, so 23-- these mainly cover special cases and rounding 24extended: 1 25clamp: 1 26precision: 34 27maxExponent: 6144 28minExponent: -6143 29rounding: half_even 30 31-- sanity checks 32dqmin001 min -2 -2 -> -2 33dqmin002 min -2 -1 -> -2 34dqmin003 min -2 0 -> -2 35dqmin004 min -2 1 -> -2 36dqmin005 min -2 2 -> -2 37dqmin006 min -1 -2 -> -2 38dqmin007 min -1 -1 -> -1 39dqmin008 min -1 0 -> -1 40dqmin009 min -1 1 -> -1 41dqmin010 min -1 2 -> -1 42dqmin011 min 0 -2 -> -2 43dqmin012 min 0 -1 -> -1 44dqmin013 min 0 0 -> 0 45dqmin014 min 0 1 -> 0 46dqmin015 min 0 2 -> 0 47dqmin016 min 1 -2 -> -2 48dqmin017 min 1 -1 -> -1 49dqmin018 min 1 0 -> 0 50dqmin019 min 1 1 -> 1 51dqmin020 min 1 2 -> 1 52dqmin021 min 2 -2 -> -2 53dqmin022 min 2 -1 -> -1 54dqmin023 min 2 0 -> 0 55dqmin025 min 2 1 -> 1 56dqmin026 min 2 2 -> 2 57 58-- extended zeros 59dqmin030 min 0 0 -> 0 60dqmin031 min 0 -0 -> -0 61dqmin032 min 0 -0.0 -> -0.0 62dqmin033 min 0 0.0 -> 0.0 63dqmin034 min -0 0 -> -0 64dqmin035 min -0 -0 -> -0 65dqmin036 min -0 -0.0 -> -0 66dqmin037 min -0 0.0 -> -0 67dqmin038 min 0.0 0 -> 0.0 68dqmin039 min 0.0 -0 -> -0 69dqmin040 min 0.0 -0.0 -> -0.0 70dqmin041 min 0.0 0.0 -> 0.0 71dqmin042 min -0.0 0 -> -0.0 72dqmin043 min -0.0 -0 -> -0 73dqmin044 min -0.0 -0.0 -> -0.0 74dqmin045 min -0.0 0.0 -> -0.0 75 76dqmin046 min 0E1 -0E1 -> -0E+1 77dqmin047 min -0E1 0E2 -> -0E+1 78dqmin048 min 0E2 0E1 -> 0E+1 79dqmin049 min 0E1 0E2 -> 0E+1 80dqmin050 min -0E3 -0E2 -> -0E+3 81dqmin051 min -0E2 -0E3 -> -0E+3 82 83-- Specials 84dqmin090 min Inf -Inf -> -Infinity 85dqmin091 min Inf -1000 -> -1000 86dqmin092 min Inf -1 -> -1 87dqmin093 min Inf -0 -> -0 88dqmin094 min Inf 0 -> 0 89dqmin095 min Inf 1 -> 1 90dqmin096 min Inf 1000 -> 1000 91dqmin097 min Inf Inf -> Infinity 92dqmin098 min -1000 Inf -> -1000 93dqmin099 min -Inf Inf -> -Infinity 94dqmin100 min -1 Inf -> -1 95dqmin101 min -0 Inf -> -0 96dqmin102 min 0 Inf -> 0 97dqmin103 min 1 Inf -> 1 98dqmin104 min 1000 Inf -> 1000 99dqmin105 min Inf Inf -> Infinity 100 101dqmin120 min -Inf -Inf -> -Infinity 102dqmin121 min -Inf -1000 -> -Infinity 103dqmin122 min -Inf -1 -> -Infinity 104dqmin123 min -Inf -0 -> -Infinity 105dqmin124 min -Inf 0 -> -Infinity 106dqmin125 min -Inf 1 -> -Infinity 107dqmin126 min -Inf 1000 -> -Infinity 108dqmin127 min -Inf Inf -> -Infinity 109dqmin128 min -Inf -Inf -> -Infinity 110dqmin129 min -1000 -Inf -> -Infinity 111dqmin130 min -1 -Inf -> -Infinity 112dqmin131 min -0 -Inf -> -Infinity 113dqmin132 min 0 -Inf -> -Infinity 114dqmin133 min 1 -Inf -> -Infinity 115dqmin134 min 1000 -Inf -> -Infinity 116dqmin135 min Inf -Inf -> -Infinity 117 118-- 2004.08.02 754r chooses number over NaN in mixed cases 119dqmin141 min NaN -Inf -> -Infinity 120dqmin142 min NaN -1000 -> -1000 121dqmin143 min NaN -1 -> -1 122dqmin144 min NaN -0 -> -0 123dqmin145 min NaN 0 -> 0 124dqmin146 min NaN 1 -> 1 125dqmin147 min NaN 1000 -> 1000 126dqmin148 min NaN Inf -> Infinity 127dqmin149 min NaN NaN -> NaN 128dqmin150 min -Inf NaN -> -Infinity 129dqmin151 min -1000 NaN -> -1000 130dqmin152 min -1 -NaN -> -1 131dqmin153 min -0 NaN -> -0 132dqmin154 min 0 -NaN -> 0 133dqmin155 min 1 NaN -> 1 134dqmin156 min 1000 NaN -> 1000 135dqmin157 min Inf NaN -> Infinity 136 137dqmin161 min sNaN -Inf -> NaN Invalid_operation 138dqmin162 min sNaN -1000 -> NaN Invalid_operation 139dqmin163 min sNaN -1 -> NaN Invalid_operation 140dqmin164 min sNaN -0 -> NaN Invalid_operation 141dqmin165 min -sNaN 0 -> -NaN Invalid_operation 142dqmin166 min -sNaN 1 -> -NaN Invalid_operation 143dqmin167 min sNaN 1000 -> NaN Invalid_operation 144dqmin168 min sNaN NaN -> NaN Invalid_operation 145dqmin169 min sNaN sNaN -> NaN Invalid_operation 146dqmin170 min NaN sNaN -> NaN Invalid_operation 147dqmin171 min -Inf sNaN -> NaN Invalid_operation 148dqmin172 min -1000 sNaN -> NaN Invalid_operation 149dqmin173 min -1 sNaN -> NaN Invalid_operation 150dqmin174 min -0 sNaN -> NaN Invalid_operation 151dqmin175 min 0 sNaN -> NaN Invalid_operation 152dqmin176 min 1 sNaN -> NaN Invalid_operation 153dqmin177 min 1000 sNaN -> NaN Invalid_operation 154dqmin178 min Inf sNaN -> NaN Invalid_operation 155dqmin179 min NaN sNaN -> NaN Invalid_operation 156 157-- propagating NaNs 158dqmin181 min NaN9 -Inf -> -Infinity 159dqmin182 min -NaN8 9990 -> 9990 160dqmin183 min NaN71 Inf -> Infinity 161 162dqmin184 min NaN1 NaN54 -> NaN1 163dqmin185 min NaN22 -NaN53 -> NaN22 164dqmin186 min -NaN3 NaN6 -> -NaN3 165dqmin187 min -NaN44 NaN7 -> -NaN44 166 167dqmin188 min -Inf NaN41 -> -Infinity 168dqmin189 min -9999 -NaN33 -> -9999 169dqmin190 min Inf NaN2 -> Infinity 170 171dqmin191 min sNaN99 -Inf -> NaN99 Invalid_operation 172dqmin192 min sNaN98 -11 -> NaN98 Invalid_operation 173dqmin193 min -sNaN97 NaN8 -> -NaN97 Invalid_operation 174dqmin194 min sNaN69 sNaN94 -> NaN69 Invalid_operation 175dqmin195 min NaN95 sNaN93 -> NaN93 Invalid_operation 176dqmin196 min -Inf sNaN92 -> NaN92 Invalid_operation 177dqmin197 min 088 sNaN91 -> NaN91 Invalid_operation 178dqmin198 min Inf -sNaN90 -> -NaN90 Invalid_operation 179dqmin199 min NaN sNaN86 -> NaN86 Invalid_operation 180 181-- old rounding checks 182dqmin221 min -12345678000 1 -> -12345678000 183dqmin222 min 1 -12345678000 -> -12345678000 184dqmin223 min -1234567800 1 -> -1234567800 185dqmin224 min 1 -1234567800 -> -1234567800 186dqmin225 min -1234567890 1 -> -1234567890 187dqmin226 min 1 -1234567890 -> -1234567890 188dqmin227 min -1234567891 1 -> -1234567891 189dqmin228 min 1 -1234567891 -> -1234567891 190dqmin229 min -12345678901 1 -> -12345678901 191dqmin230 min 1 -12345678901 -> -12345678901 192dqmin231 min -1234567896 1 -> -1234567896 193dqmin232 min 1 -1234567896 -> -1234567896 194dqmin233 min 1234567891 1 -> 1 195dqmin234 min 1 1234567891 -> 1 196dqmin235 min 12345678901 1 -> 1 197dqmin236 min 1 12345678901 -> 1 198dqmin237 min 1234567896 1 -> 1 199dqmin238 min 1 1234567896 -> 1 200 201-- from examples 202dqmin280 min '3' '2' -> '2' 203dqmin281 min '-10' '3' -> '-10' 204dqmin282 min '1.0' '1' -> '1.0' 205dqmin283 min '1' '1.0' -> '1.0' 206dqmin284 min '7' 'NaN' -> '7' 207 208-- expanded list from min/max 754r purple prose 209-- [explicit tests for exponent ordering] 210dqmin401 min Inf 1.1 -> 1.1 211dqmin402 min 1.1 1 -> 1 212dqmin403 min 1 1.0 -> 1.0 213dqmin404 min 1.0 0.1 -> 0.1 214dqmin405 min 0.1 0.10 -> 0.10 215dqmin406 min 0.10 0.100 -> 0.100 216dqmin407 min 0.10 0 -> 0 217dqmin408 min 0 0.0 -> 0.0 218dqmin409 min 0.0 -0 -> -0 219dqmin410 min 0.0 -0.0 -> -0.0 220dqmin411 min 0.00 -0.0 -> -0.0 221dqmin412 min 0.0 -0.00 -> -0.00 222dqmin413 min 0 -0.0 -> -0.0 223dqmin414 min 0 -0 -> -0 224dqmin415 min -0.0 -0 -> -0 225dqmin416 min -0 -0.100 -> -0.100 226dqmin417 min -0.100 -0.10 -> -0.10 227dqmin418 min -0.10 -0.1 -> -0.1 228dqmin419 min -0.1 -1.0 -> -1.0 229dqmin420 min -1.0 -1 -> -1 230dqmin421 min -1 -1.1 -> -1.1 231dqmin423 min -1.1 -Inf -> -Infinity 232-- same with operands reversed 233dqmin431 min 1.1 Inf -> 1.1 234dqmin432 min 1 1.1 -> 1 235dqmin433 min 1.0 1 -> 1.0 236dqmin434 min 0.1 1.0 -> 0.1 237dqmin435 min 0.10 0.1 -> 0.10 238dqmin436 min 0.100 0.10 -> 0.100 239dqmin437 min 0 0.10 -> 0 240dqmin438 min 0.0 0 -> 0.0 241dqmin439 min -0 0.0 -> -0 242dqmin440 min -0.0 0.0 -> -0.0 243dqmin441 min -0.0 0.00 -> -0.0 244dqmin442 min -0.00 0.0 -> -0.00 245dqmin443 min -0.0 0 -> -0.0 246dqmin444 min -0 0 -> -0 247dqmin445 min -0 -0.0 -> -0 248dqmin446 min -0.100 -0 -> -0.100 249dqmin447 min -0.10 -0.100 -> -0.10 250dqmin448 min -0.1 -0.10 -> -0.1 251dqmin449 min -1.0 -0.1 -> -1.0 252dqmin450 min -1 -1.0 -> -1 253dqmin451 min -1.1 -1 -> -1.1 254dqmin453 min -Inf -1.1 -> -Infinity 255-- largies 256dqmin460 min 1000 1E+3 -> 1000 257dqmin461 min 1E+3 1000 -> 1000 258dqmin462 min 1000 -1E+3 -> -1E+3 259dqmin463 min 1E+3 -384 -> -384 260dqmin464 min -384 1E+3 -> -384 261dqmin465 min -1E+3 1000 -> -1E+3 262dqmin466 min -384 -1E+3 -> -1E+3 263dqmin467 min -1E+3 -384 -> -1E+3 264 265-- misalignment traps for little-endian 266dqmin471 min 1.0 0.1 -> 0.1 267dqmin472 min 0.1 1.0 -> 0.1 268dqmin473 min 10.0 0.1 -> 0.1 269dqmin474 min 0.1 10.0 -> 0.1 270dqmin475 min 100 1.0 -> 1.0 271dqmin476 min 1.0 100 -> 1.0 272dqmin477 min 1000 10.0 -> 10.0 273dqmin478 min 10.0 1000 -> 10.0 274dqmin479 min 10000 100.0 -> 100.0 275dqmin480 min 100.0 10000 -> 100.0 276dqmin481 min 100000 1000.0 -> 1000.0 277dqmin482 min 1000.0 100000 -> 1000.0 278dqmin483 min 1000000 10000.0 -> 10000.0 279dqmin484 min 10000.0 1000000 -> 10000.0 280 281-- subnormals 282dqmin510 min 1.00E-6143 0 -> 0 283dqmin511 min 0.1E-6143 0 -> 0 284dqmin512 min 0.10E-6143 0 -> 0 285dqmin513 min 0.100E-6143 0 -> 0 286dqmin514 min 0.01E-6143 0 -> 0 287dqmin515 min 0.999E-6143 0 -> 0 288dqmin516 min 0.099E-6143 0 -> 0 289dqmin517 min 0.009E-6143 0 -> 0 290dqmin518 min 0.001E-6143 0 -> 0 291dqmin519 min 0.0009E-6143 0 -> 0 292dqmin520 min 0.0001E-6143 0 -> 0 293 294dqmin530 min -1.00E-6143 0 -> -1.00E-6143 295dqmin531 min -0.1E-6143 0 -> -1E-6144 Subnormal 296dqmin532 min -0.10E-6143 0 -> -1.0E-6144 Subnormal 297dqmin533 min -0.100E-6143 0 -> -1.00E-6144 Subnormal 298dqmin534 min -0.01E-6143 0 -> -1E-6145 Subnormal 299dqmin535 min -0.999E-6143 0 -> -9.99E-6144 Subnormal 300dqmin536 min -0.099E-6143 0 -> -9.9E-6145 Subnormal 301dqmin537 min -0.009E-6143 0 -> -9E-6146 Subnormal 302dqmin538 min -0.001E-6143 0 -> -1E-6146 Subnormal 303dqmin539 min -0.0009E-6143 0 -> -9E-6147 Subnormal 304dqmin540 min -0.0001E-6143 0 -> -1E-6147 Subnormal 305 306 307-- Null tests 308dqmin900 min 10 # -> NaN Invalid_operation 309dqmin901 min # 10 -> NaN Invalid_operation 310