1------------------------------------------------------------------------ 2-- dqMinMag.decTest -- decQuad minnummag -- 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 32dqmng001 minmag -2 -2 -> -2 33dqmng002 minmag -2 -1 -> -1 34dqmng003 minmag -2 0 -> 0 35dqmng004 minmag -2 1 -> 1 36dqmng005 minmag -2 2 -> -2 37dqmng006 minmag -1 -2 -> -1 38dqmng007 minmag -1 -1 -> -1 39dqmng008 minmag -1 0 -> 0 40dqmng009 minmag -1 1 -> -1 41dqmng010 minmag -1 2 -> -1 42dqmng011 minmag 0 -2 -> 0 43dqmng012 minmag 0 -1 -> 0 44dqmng013 minmag 0 0 -> 0 45dqmng014 minmag 0 1 -> 0 46dqmng015 minmag 0 2 -> 0 47dqmng016 minmag 1 -2 -> 1 48dqmng017 minmag 1 -1 -> -1 49dqmng018 minmag 1 0 -> 0 50dqmng019 minmag 1 1 -> 1 51dqmng020 minmag 1 2 -> 1 52dqmng021 minmag 2 -2 -> -2 53dqmng022 minmag 2 -1 -> -1 54dqmng023 minmag 2 0 -> 0 55dqmng025 minmag 2 1 -> 1 56dqmng026 minmag 2 2 -> 2 57 58-- extended zeros 59dqmng030 minmag 0 0 -> 0 60dqmng031 minmag 0 -0 -> -0 61dqmng032 minmag 0 -0.0 -> -0.0 62dqmng033 minmag 0 0.0 -> 0.0 63dqmng034 minmag -0 0 -> -0 64dqmng035 minmag -0 -0 -> -0 65dqmng036 minmag -0 -0.0 -> -0 66dqmng037 minmag -0 0.0 -> -0 67dqmng038 minmag 0.0 0 -> 0.0 68dqmng039 minmag 0.0 -0 -> -0 69dqmng040 minmag 0.0 -0.0 -> -0.0 70dqmng041 minmag 0.0 0.0 -> 0.0 71dqmng042 minmag -0.0 0 -> -0.0 72dqmng043 minmag -0.0 -0 -> -0 73dqmng044 minmag -0.0 -0.0 -> -0.0 74dqmng045 minmag -0.0 0.0 -> -0.0 75 76dqmng046 minmag 0E1 -0E1 -> -0E+1 77dqmng047 minmag -0E1 0E2 -> -0E+1 78dqmng048 minmag 0E2 0E1 -> 0E+1 79dqmng049 minmag 0E1 0E2 -> 0E+1 80dqmng050 minmag -0E3 -0E2 -> -0E+3 81dqmng051 minmag -0E2 -0E3 -> -0E+3 82 83-- Specials 84dqmng090 minmag Inf -Inf -> -Infinity 85dqmng091 minmag Inf -1000 -> -1000 86dqmng092 minmag Inf -1 -> -1 87dqmng093 minmag Inf -0 -> -0 88dqmng094 minmag Inf 0 -> 0 89dqmng095 minmag Inf 1 -> 1 90dqmng096 minmag Inf 1000 -> 1000 91dqmng097 minmag Inf Inf -> Infinity 92dqmng098 minmag -1000 Inf -> -1000 93dqmng099 minmag -Inf Inf -> -Infinity 94dqmng100 minmag -1 Inf -> -1 95dqmng101 minmag -0 Inf -> -0 96dqmng102 minmag 0 Inf -> 0 97dqmng103 minmag 1 Inf -> 1 98dqmng104 minmag 1000 Inf -> 1000 99dqmng105 minmag Inf Inf -> Infinity 100 101dqmng120 minmag -Inf -Inf -> -Infinity 102dqmng121 minmag -Inf -1000 -> -1000 103dqmng122 minmag -Inf -1 -> -1 104dqmng123 minmag -Inf -0 -> -0 105dqmng124 minmag -Inf 0 -> 0 106dqmng125 minmag -Inf 1 -> 1 107dqmng126 minmag -Inf 1000 -> 1000 108dqmng127 minmag -Inf Inf -> -Infinity 109dqmng128 minmag -Inf -Inf -> -Infinity 110dqmng129 minmag -1000 -Inf -> -1000 111dqmng130 minmag -1 -Inf -> -1 112dqmng131 minmag -0 -Inf -> -0 113dqmng132 minmag 0 -Inf -> 0 114dqmng133 minmag 1 -Inf -> 1 115dqmng134 minmag 1000 -Inf -> 1000 116dqmng135 minmag Inf -Inf -> -Infinity 117 118-- 2004.08.02 754r chooses number over NaN in mixed cases 119dqmng141 minmag NaN -Inf -> -Infinity 120dqmng142 minmag NaN -1000 -> -1000 121dqmng143 minmag NaN -1 -> -1 122dqmng144 minmag NaN -0 -> -0 123dqmng145 minmag NaN 0 -> 0 124dqmng146 minmag NaN 1 -> 1 125dqmng147 minmag NaN 1000 -> 1000 126dqmng148 minmag NaN Inf -> Infinity 127dqmng149 minmag NaN NaN -> NaN 128dqmng150 minmag -Inf NaN -> -Infinity 129dqmng151 minmag -1000 NaN -> -1000 130dqmng152 minmag -1 -NaN -> -1 131dqmng153 minmag -0 NaN -> -0 132dqmng154 minmag 0 -NaN -> 0 133dqmng155 minmag 1 NaN -> 1 134dqmng156 minmag 1000 NaN -> 1000 135dqmng157 minmag Inf NaN -> Infinity 136 137dqmng161 minmag sNaN -Inf -> NaN Invalid_operation 138dqmng162 minmag sNaN -1000 -> NaN Invalid_operation 139dqmng163 minmag sNaN -1 -> NaN Invalid_operation 140dqmng164 minmag sNaN -0 -> NaN Invalid_operation 141dqmng165 minmag -sNaN 0 -> -NaN Invalid_operation 142dqmng166 minmag -sNaN 1 -> -NaN Invalid_operation 143dqmng167 minmag sNaN 1000 -> NaN Invalid_operation 144dqmng168 minmag sNaN NaN -> NaN Invalid_operation 145dqmng169 minmag sNaN sNaN -> NaN Invalid_operation 146dqmng170 minmag NaN sNaN -> NaN Invalid_operation 147dqmng171 minmag -Inf sNaN -> NaN Invalid_operation 148dqmng172 minmag -1000 sNaN -> NaN Invalid_operation 149dqmng173 minmag -1 sNaN -> NaN Invalid_operation 150dqmng174 minmag -0 sNaN -> NaN Invalid_operation 151dqmng175 minmag 0 sNaN -> NaN Invalid_operation 152dqmng176 minmag 1 sNaN -> NaN Invalid_operation 153dqmng177 minmag 1000 sNaN -> NaN Invalid_operation 154dqmng178 minmag Inf sNaN -> NaN Invalid_operation 155dqmng179 minmag NaN sNaN -> NaN Invalid_operation 156 157-- propagating NaNs 158dqmng181 minmag NaN9 -Inf -> -Infinity 159dqmng182 minmag -NaN8 9990 -> 9990 160dqmng183 minmag NaN71 Inf -> Infinity 161 162dqmng184 minmag NaN1 NaN54 -> NaN1 163dqmng185 minmag NaN22 -NaN53 -> NaN22 164dqmng186 minmag -NaN3 NaN6 -> -NaN3 165dqmng187 minmag -NaN44 NaN7 -> -NaN44 166 167dqmng188 minmag -Inf NaN41 -> -Infinity 168dqmng189 minmag -9999 -NaN33 -> -9999 169dqmng190 minmag Inf NaN2 -> Infinity 170 171dqmng191 minmag sNaN99 -Inf -> NaN99 Invalid_operation 172dqmng192 minmag sNaN98 -11 -> NaN98 Invalid_operation 173dqmng193 minmag -sNaN97 NaN8 -> -NaN97 Invalid_operation 174dqmng194 minmag sNaN69 sNaN94 -> NaN69 Invalid_operation 175dqmng195 minmag NaN95 sNaN93 -> NaN93 Invalid_operation 176dqmng196 minmag -Inf sNaN92 -> NaN92 Invalid_operation 177dqmng197 minmag 088 sNaN91 -> NaN91 Invalid_operation 178dqmng198 minmag Inf -sNaN90 -> -NaN90 Invalid_operation 179dqmng199 minmag NaN sNaN86 -> NaN86 Invalid_operation 180 181-- old rounding checks 182dqmng221 minmag -12345678000 1 -> 1 183dqmng222 minmag 1 -12345678000 -> 1 184dqmng223 minmag -1234567800 1 -> 1 185dqmng224 minmag 1 -1234567800 -> 1 186dqmng225 minmag -1234567890 1 -> 1 187dqmng226 minmag 1 -1234567890 -> 1 188dqmng227 minmag -1234567891 1 -> 1 189dqmng228 minmag 1 -1234567891 -> 1 190dqmng229 minmag -12345678901 1 -> 1 191dqmng230 minmag 1 -12345678901 -> 1 192dqmng231 minmag -1234567896 1 -> 1 193dqmng232 minmag 1 -1234567896 -> 1 194dqmng233 minmag 1234567891 1 -> 1 195dqmng234 minmag 1 1234567891 -> 1 196dqmng235 minmag 12345678901 1 -> 1 197dqmng236 minmag 1 12345678901 -> 1 198dqmng237 minmag 1234567896 1 -> 1 199dqmng238 minmag 1 1234567896 -> 1 200 201-- from examples 202dqmng280 minmag '3' '2' -> '2' 203dqmng281 minmag '-10' '3' -> '3' 204dqmng282 minmag '1.0' '1' -> '1.0' 205dqmng283 minmag '1' '1.0' -> '1.0' 206dqmng284 minmag '7' 'NaN' -> '7' 207 208-- expanded list from min/max 754r purple prose 209-- [explicit tests for exponent ordering] 210dqmng401 minmag Inf 1.1 -> 1.1 211dqmng402 minmag 1.1 1 -> 1 212dqmng403 minmag 1 1.0 -> 1.0 213dqmng404 minmag 1.0 0.1 -> 0.1 214dqmng405 minmag 0.1 0.10 -> 0.10 215dqmng406 minmag 0.10 0.100 -> 0.100 216dqmng407 minmag 0.10 0 -> 0 217dqmng408 minmag 0 0.0 -> 0.0 218dqmng409 minmag 0.0 -0 -> -0 219dqmng410 minmag 0.0 -0.0 -> -0.0 220dqmng411 minmag 0.00 -0.0 -> -0.0 221dqmng412 minmag 0.0 -0.00 -> -0.00 222dqmng413 minmag 0 -0.0 -> -0.0 223dqmng414 minmag 0 -0 -> -0 224dqmng415 minmag -0.0 -0 -> -0 225dqmng416 minmag -0 -0.100 -> -0 226dqmng417 minmag -0.100 -0.10 -> -0.10 227dqmng418 minmag -0.10 -0.1 -> -0.1 228dqmng419 minmag -0.1 -1.0 -> -0.1 229dqmng420 minmag -1.0 -1 -> -1 230dqmng421 minmag -1 -1.1 -> -1 231dqmng423 minmag -1.1 -Inf -> -1.1 232-- same with operands reversed 233dqmng431 minmag 1.1 Inf -> 1.1 234dqmng432 minmag 1 1.1 -> 1 235dqmng433 minmag 1.0 1 -> 1.0 236dqmng434 minmag 0.1 1.0 -> 0.1 237dqmng435 minmag 0.10 0.1 -> 0.10 238dqmng436 minmag 0.100 0.10 -> 0.100 239dqmng437 minmag 0 0.10 -> 0 240dqmng438 minmag 0.0 0 -> 0.0 241dqmng439 minmag -0 0.0 -> -0 242dqmng440 minmag -0.0 0.0 -> -0.0 243dqmng441 minmag -0.0 0.00 -> -0.0 244dqmng442 minmag -0.00 0.0 -> -0.00 245dqmng443 minmag -0.0 0 -> -0.0 246dqmng444 minmag -0 0 -> -0 247dqmng445 minmag -0 -0.0 -> -0 248dqmng446 minmag -0.100 -0 -> -0 249dqmng447 minmag -0.10 -0.100 -> -0.10 250dqmng448 minmag -0.1 -0.10 -> -0.1 251dqmng449 minmag -1.0 -0.1 -> -0.1 252dqmng450 minmag -1 -1.0 -> -1 253dqmng451 minmag -1.1 -1 -> -1 254dqmng453 minmag -Inf -1.1 -> -1.1 255-- largies 256dqmng460 minmag 1000 1E+3 -> 1000 257dqmng461 minmag 1E+3 1000 -> 1000 258dqmng462 minmag 1000 -1E+3 -> -1E+3 259dqmng463 minmag 1E+3 -384 -> -384 260dqmng464 minmag -384 1E+3 -> -384 261dqmng465 minmag -1E+3 1000 -> -1E+3 262dqmng466 minmag -384 -1E+3 -> -384 263dqmng467 minmag -1E+3 -384 -> -384 264 265-- subnormals 266dqmng510 minmag 1.00E-6143 0 -> 0 267dqmng511 minmag 0.1E-6143 0 -> 0 268dqmng512 minmag 0.10E-6143 0 -> 0 269dqmng513 minmag 0.100E-6143 0 -> 0 270dqmng514 minmag 0.01E-6143 0 -> 0 271dqmng515 minmag 0.999E-6143 0 -> 0 272dqmng516 minmag 0.099E-6143 0 -> 0 273dqmng517 minmag 0.009E-6143 0 -> 0 274dqmng518 minmag 0.001E-6143 0 -> 0 275dqmng519 minmag 0.0009E-6143 0 -> 0 276dqmng520 minmag 0.0001E-6143 0 -> 0 277 278dqmng530 minmag -1.00E-6143 0 -> 0 279dqmng531 minmag -0.1E-6143 0 -> 0 280dqmng532 minmag -0.10E-6143 0 -> 0 281dqmng533 minmag -0.100E-6143 0 -> 0 282dqmng534 minmag -0.01E-6143 0 -> 0 283dqmng535 minmag -0.999E-6143 0 -> 0 284dqmng536 minmag -0.099E-6143 0 -> 0 285dqmng537 minmag -0.009E-6143 0 -> 0 286dqmng538 minmag -0.001E-6143 0 -> 0 287dqmng539 minmag -0.0009E-6143 0 -> 0 288dqmng540 minmag -0.0001E-6143 0 -> 0 289 290 291-- Null tests 292dqmng900 minmag 10 # -> NaN Invalid_operation 293dqmng901 minmag # 10 -> NaN Invalid_operation 294