| ------------------------------------------------------------------------ |
| -- ddMin.decTest -- decDouble minnum -- |
| -- Copyright (c) IBM Corporation, 1981, 2008. 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: 2.59 |
| |
| -- we assume that base comparison is tested in compare.decTest, so |
| -- these mainly cover special cases and rounding |
| precision: 16 |
| maxExponent: 384 |
| minExponent: -383 |
| extended: 1 |
| clamp: 1 |
| rounding: half_even |
| |
| -- sanity checks |
| ddmin001 min -2 -2 -> -2 |
| ddmin002 min -2 -1 -> -2 |
| ddmin003 min -2 0 -> -2 |
| ddmin004 min -2 1 -> -2 |
| ddmin005 min -2 2 -> -2 |
| ddmin006 min -1 -2 -> -2 |
| ddmin007 min -1 -1 -> -1 |
| ddmin008 min -1 0 -> -1 |
| ddmin009 min -1 1 -> -1 |
| ddmin010 min -1 2 -> -1 |
| ddmin011 min 0 -2 -> -2 |
| ddmin012 min 0 -1 -> -1 |
| ddmin013 min 0 0 -> 0 |
| ddmin014 min 0 1 -> 0 |
| ddmin015 min 0 2 -> 0 |
| ddmin016 min 1 -2 -> -2 |
| ddmin017 min 1 -1 -> -1 |
| ddmin018 min 1 0 -> 0 |
| ddmin019 min 1 1 -> 1 |
| ddmin020 min 1 2 -> 1 |
| ddmin021 min 2 -2 -> -2 |
| ddmin022 min 2 -1 -> -1 |
| ddmin023 min 2 0 -> 0 |
| ddmin025 min 2 1 -> 1 |
| ddmin026 min 2 2 -> 2 |
| |
| -- extended zeros |
| ddmin030 min 0 0 -> 0 |
| ddmin031 min 0 -0 -> -0 |
| ddmin032 min 0 -0.0 -> -0.0 |
| ddmin033 min 0 0.0 -> 0.0 |
| ddmin034 min -0 0 -> -0 |
| ddmin035 min -0 -0 -> -0 |
| ddmin036 min -0 -0.0 -> -0 |
| ddmin037 min -0 0.0 -> -0 |
| ddmin038 min 0.0 0 -> 0.0 |
| ddmin039 min 0.0 -0 -> -0 |
| ddmin040 min 0.0 -0.0 -> -0.0 |
| ddmin041 min 0.0 0.0 -> 0.0 |
| ddmin042 min -0.0 0 -> -0.0 |
| ddmin043 min -0.0 -0 -> -0 |
| ddmin044 min -0.0 -0.0 -> -0.0 |
| ddmin045 min -0.0 0.0 -> -0.0 |
| |
| ddmin046 min 0E1 -0E1 -> -0E+1 |
| ddmin047 min -0E1 0E2 -> -0E+1 |
| ddmin048 min 0E2 0E1 -> 0E+1 |
| ddmin049 min 0E1 0E2 -> 0E+1 |
| ddmin050 min -0E3 -0E2 -> -0E+3 |
| ddmin051 min -0E2 -0E3 -> -0E+3 |
| |
| -- Specials |
| ddmin090 min Inf -Inf -> -Infinity |
| ddmin091 min Inf -1000 -> -1000 |
| ddmin092 min Inf -1 -> -1 |
| ddmin093 min Inf -0 -> -0 |
| ddmin094 min Inf 0 -> 0 |
| ddmin095 min Inf 1 -> 1 |
| ddmin096 min Inf 1000 -> 1000 |
| ddmin097 min Inf Inf -> Infinity |
| ddmin098 min -1000 Inf -> -1000 |
| ddmin099 min -Inf Inf -> -Infinity |
| ddmin100 min -1 Inf -> -1 |
| ddmin101 min -0 Inf -> -0 |
| ddmin102 min 0 Inf -> 0 |
| ddmin103 min 1 Inf -> 1 |
| ddmin104 min 1000 Inf -> 1000 |
| ddmin105 min Inf Inf -> Infinity |
| |
| ddmin120 min -Inf -Inf -> -Infinity |
| ddmin121 min -Inf -1000 -> -Infinity |
| ddmin122 min -Inf -1 -> -Infinity |
| ddmin123 min -Inf -0 -> -Infinity |
| ddmin124 min -Inf 0 -> -Infinity |
| ddmin125 min -Inf 1 -> -Infinity |
| ddmin126 min -Inf 1000 -> -Infinity |
| ddmin127 min -Inf Inf -> -Infinity |
| ddmin128 min -Inf -Inf -> -Infinity |
| ddmin129 min -1000 -Inf -> -Infinity |
| ddmin130 min -1 -Inf -> -Infinity |
| ddmin131 min -0 -Inf -> -Infinity |
| ddmin132 min 0 -Inf -> -Infinity |
| ddmin133 min 1 -Inf -> -Infinity |
| ddmin134 min 1000 -Inf -> -Infinity |
| ddmin135 min Inf -Inf -> -Infinity |
| |
| -- 2004.08.02 754r chooses number over NaN in mixed cases |
| ddmin141 min NaN -Inf -> -Infinity |
| ddmin142 min NaN -1000 -> -1000 |
| ddmin143 min NaN -1 -> -1 |
| ddmin144 min NaN -0 -> -0 |
| ddmin145 min NaN 0 -> 0 |
| ddmin146 min NaN 1 -> 1 |
| ddmin147 min NaN 1000 -> 1000 |
| ddmin148 min NaN Inf -> Infinity |
| ddmin149 min NaN NaN -> NaN |
| ddmin150 min -Inf NaN -> -Infinity |
| ddmin151 min -1000 NaN -> -1000 |
| ddmin152 min -1 -NaN -> -1 |
| ddmin153 min -0 NaN -> -0 |
| ddmin154 min 0 -NaN -> 0 |
| ddmin155 min 1 NaN -> 1 |
| ddmin156 min 1000 NaN -> 1000 |
| ddmin157 min Inf NaN -> Infinity |
| |
| ddmin161 min sNaN -Inf -> NaN Invalid_operation |
| ddmin162 min sNaN -1000 -> NaN Invalid_operation |
| ddmin163 min sNaN -1 -> NaN Invalid_operation |
| ddmin164 min sNaN -0 -> NaN Invalid_operation |
| ddmin165 min -sNaN 0 -> -NaN Invalid_operation |
| ddmin166 min -sNaN 1 -> -NaN Invalid_operation |
| ddmin167 min sNaN 1000 -> NaN Invalid_operation |
| ddmin168 min sNaN NaN -> NaN Invalid_operation |
| ddmin169 min sNaN sNaN -> NaN Invalid_operation |
| ddmin170 min NaN sNaN -> NaN Invalid_operation |
| ddmin171 min -Inf sNaN -> NaN Invalid_operation |
| ddmin172 min -1000 sNaN -> NaN Invalid_operation |
| ddmin173 min -1 sNaN -> NaN Invalid_operation |
| ddmin174 min -0 sNaN -> NaN Invalid_operation |
| ddmin175 min 0 sNaN -> NaN Invalid_operation |
| ddmin176 min 1 sNaN -> NaN Invalid_operation |
| ddmin177 min 1000 sNaN -> NaN Invalid_operation |
| ddmin178 min Inf sNaN -> NaN Invalid_operation |
| ddmin179 min NaN sNaN -> NaN Invalid_operation |
| |
| -- propagating NaNs |
| ddmin181 min NaN9 -Inf -> -Infinity |
| ddmin182 min -NaN8 9990 -> 9990 |
| ddmin183 min NaN71 Inf -> Infinity |
| |
| ddmin184 min NaN1 NaN54 -> NaN1 |
| ddmin185 min NaN22 -NaN53 -> NaN22 |
| ddmin186 min -NaN3 NaN6 -> -NaN3 |
| ddmin187 min -NaN44 NaN7 -> -NaN44 |
| |
| ddmin188 min -Inf NaN41 -> -Infinity |
| ddmin189 min -9999 -NaN33 -> -9999 |
| ddmin190 min Inf NaN2 -> Infinity |
| |
| ddmin191 min sNaN99 -Inf -> NaN99 Invalid_operation |
| ddmin192 min sNaN98 -11 -> NaN98 Invalid_operation |
| ddmin193 min -sNaN97 NaN8 -> -NaN97 Invalid_operation |
| ddmin194 min sNaN69 sNaN94 -> NaN69 Invalid_operation |
| ddmin195 min NaN95 sNaN93 -> NaN93 Invalid_operation |
| ddmin196 min -Inf sNaN92 -> NaN92 Invalid_operation |
| ddmin197 min 088 sNaN91 -> NaN91 Invalid_operation |
| ddmin198 min Inf -sNaN90 -> -NaN90 Invalid_operation |
| ddmin199 min NaN sNaN86 -> NaN86 Invalid_operation |
| |
| -- old rounding checks |
| ddmin221 min -12345678000 1 -> -12345678000 |
| ddmin222 min 1 -12345678000 -> -12345678000 |
| ddmin223 min -1234567800 1 -> -1234567800 |
| ddmin224 min 1 -1234567800 -> -1234567800 |
| ddmin225 min -1234567890 1 -> -1234567890 |
| ddmin226 min 1 -1234567890 -> -1234567890 |
| ddmin227 min -1234567891 1 -> -1234567891 |
| ddmin228 min 1 -1234567891 -> -1234567891 |
| ddmin229 min -12345678901 1 -> -12345678901 |
| ddmin230 min 1 -12345678901 -> -12345678901 |
| ddmin231 min -1234567896 1 -> -1234567896 |
| ddmin232 min 1 -1234567896 -> -1234567896 |
| ddmin233 min 1234567891 1 -> 1 |
| ddmin234 min 1 1234567891 -> 1 |
| ddmin235 min 12345678901 1 -> 1 |
| ddmin236 min 1 12345678901 -> 1 |
| ddmin237 min 1234567896 1 -> 1 |
| ddmin238 min 1 1234567896 -> 1 |
| |
| -- from examples |
| ddmin280 min '3' '2' -> '2' |
| ddmin281 min '-10' '3' -> '-10' |
| ddmin282 min '1.0' '1' -> '1.0' |
| ddmin283 min '1' '1.0' -> '1.0' |
| ddmin284 min '7' 'NaN' -> '7' |
| |
| -- expanded list from min/max 754r purple prose |
| -- [explicit tests for exponent ordering] |
| ddmin401 min Inf 1.1 -> 1.1 |
| ddmin402 min 1.1 1 -> 1 |
| ddmin403 min 1 1.0 -> 1.0 |
| ddmin404 min 1.0 0.1 -> 0.1 |
| ddmin405 min 0.1 0.10 -> 0.10 |
| ddmin406 min 0.10 0.100 -> 0.100 |
| ddmin407 min 0.10 0 -> 0 |
| ddmin408 min 0 0.0 -> 0.0 |
| ddmin409 min 0.0 -0 -> -0 |
| ddmin410 min 0.0 -0.0 -> -0.0 |
| ddmin411 min 0.00 -0.0 -> -0.0 |
| ddmin412 min 0.0 -0.00 -> -0.00 |
| ddmin413 min 0 -0.0 -> -0.0 |
| ddmin414 min 0 -0 -> -0 |
| ddmin415 min -0.0 -0 -> -0 |
| ddmin416 min -0 -0.100 -> -0.100 |
| ddmin417 min -0.100 -0.10 -> -0.10 |
| ddmin418 min -0.10 -0.1 -> -0.1 |
| ddmin419 min -0.1 -1.0 -> -1.0 |
| ddmin420 min -1.0 -1 -> -1 |
| ddmin421 min -1 -1.1 -> -1.1 |
| ddmin423 min -1.1 -Inf -> -Infinity |
| -- same with operands reversed |
| ddmin431 min 1.1 Inf -> 1.1 |
| ddmin432 min 1 1.1 -> 1 |
| ddmin433 min 1.0 1 -> 1.0 |
| ddmin434 min 0.1 1.0 -> 0.1 |
| ddmin435 min 0.10 0.1 -> 0.10 |
| ddmin436 min 0.100 0.10 -> 0.100 |
| ddmin437 min 0 0.10 -> 0 |
| ddmin438 min 0.0 0 -> 0.0 |
| ddmin439 min -0 0.0 -> -0 |
| ddmin440 min -0.0 0.0 -> -0.0 |
| ddmin441 min -0.0 0.00 -> -0.0 |
| ddmin442 min -0.00 0.0 -> -0.00 |
| ddmin443 min -0.0 0 -> -0.0 |
| ddmin444 min -0 0 -> -0 |
| ddmin445 min -0 -0.0 -> -0 |
| ddmin446 min -0.100 -0 -> -0.100 |
| ddmin447 min -0.10 -0.100 -> -0.10 |
| ddmin448 min -0.1 -0.10 -> -0.1 |
| ddmin449 min -1.0 -0.1 -> -1.0 |
| ddmin450 min -1 -1.0 -> -1 |
| ddmin451 min -1.1 -1 -> -1.1 |
| ddmin453 min -Inf -1.1 -> -Infinity |
| -- largies |
| ddmin460 min 1000 1E+3 -> 1000 |
| ddmin461 min 1E+3 1000 -> 1000 |
| ddmin462 min 1000 -1E+3 -> -1E+3 |
| ddmin463 min 1E+3 -384 -> -384 |
| ddmin464 min -384 1E+3 -> -384 |
| ddmin465 min -1E+3 1000 -> -1E+3 |
| ddmin466 min -384 -1E+3 -> -1E+3 |
| ddmin467 min -1E+3 -384 -> -1E+3 |
| |
| -- misalignment traps for little-endian |
| ddmin471 min 1.0 0.1 -> 0.1 |
| ddmin472 min 0.1 1.0 -> 0.1 |
| ddmin473 min 10.0 0.1 -> 0.1 |
| ddmin474 min 0.1 10.0 -> 0.1 |
| ddmin475 min 100 1.0 -> 1.0 |
| ddmin476 min 1.0 100 -> 1.0 |
| ddmin477 min 1000 10.0 -> 10.0 |
| ddmin478 min 10.0 1000 -> 10.0 |
| ddmin479 min 10000 100.0 -> 100.0 |
| ddmin480 min 100.0 10000 -> 100.0 |
| ddmin481 min 100000 1000.0 -> 1000.0 |
| ddmin482 min 1000.0 100000 -> 1000.0 |
| ddmin483 min 1000000 10000.0 -> 10000.0 |
| ddmin484 min 10000.0 1000000 -> 10000.0 |
| |
| -- subnormals |
| ddmin510 min 1.00E-383 0 -> 0 |
| ddmin511 min 0.1E-383 0 -> 0 |
| ddmin512 min 0.10E-383 0 -> 0 |
| ddmin513 min 0.100E-383 0 -> 0 |
| ddmin514 min 0.01E-383 0 -> 0 |
| ddmin515 min 0.999E-383 0 -> 0 |
| ddmin516 min 0.099E-383 0 -> 0 |
| ddmin517 min 0.009E-383 0 -> 0 |
| ddmin518 min 0.001E-383 0 -> 0 |
| ddmin519 min 0.0009E-383 0 -> 0 |
| ddmin520 min 0.0001E-383 0 -> 0 |
| |
| ddmin530 min -1.00E-383 0 -> -1.00E-383 |
| ddmin531 min -0.1E-383 0 -> -1E-384 Subnormal |
| ddmin532 min -0.10E-383 0 -> -1.0E-384 Subnormal |
| ddmin533 min -0.100E-383 0 -> -1.00E-384 Subnormal |
| ddmin534 min -0.01E-383 0 -> -1E-385 Subnormal |
| ddmin535 min -0.999E-383 0 -> -9.99E-384 Subnormal |
| ddmin536 min -0.099E-383 0 -> -9.9E-385 Subnormal |
| ddmin537 min -0.009E-383 0 -> -9E-386 Subnormal |
| ddmin538 min -0.001E-383 0 -> -1E-386 Subnormal |
| ddmin539 min -0.0009E-383 0 -> -9E-387 Subnormal |
| ddmin540 min -0.0001E-383 0 -> -1E-387 Subnormal |
| |
| |
| -- Null tests |
| ddmin900 min 10 # -> NaN Invalid_operation |
| ddmin901 min # 10 -> NaN Invalid_operation |
