| ------------------------------------------------------------------------ |
| -- ddMinMag.decTest -- decDouble minnummag -- |
| -- 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 |
| ddmng001 minmag -2 -2 -> -2 |
| ddmng002 minmag -2 -1 -> -1 |
| ddmng003 minmag -2 0 -> 0 |
| ddmng004 minmag -2 1 -> 1 |
| ddmng005 minmag -2 2 -> -2 |
| ddmng006 minmag -1 -2 -> -1 |
| ddmng007 minmag -1 -1 -> -1 |
| ddmng008 minmag -1 0 -> 0 |
| ddmng009 minmag -1 1 -> -1 |
| ddmng010 minmag -1 2 -> -1 |
| ddmng011 minmag 0 -2 -> 0 |
| ddmng012 minmag 0 -1 -> 0 |
| ddmng013 minmag 0 0 -> 0 |
| ddmng014 minmag 0 1 -> 0 |
| ddmng015 minmag 0 2 -> 0 |
| ddmng016 minmag 1 -2 -> 1 |
| ddmng017 minmag 1 -1 -> -1 |
| ddmng018 minmag 1 0 -> 0 |
| ddmng019 minmag 1 1 -> 1 |
| ddmng020 minmag 1 2 -> 1 |
| ddmng021 minmag 2 -2 -> -2 |
| ddmng022 minmag 2 -1 -> -1 |
| ddmng023 minmag 2 0 -> 0 |
| ddmng025 minmag 2 1 -> 1 |
| ddmng026 minmag 2 2 -> 2 |
| |
| -- extended zeros |
| ddmng030 minmag 0 0 -> 0 |
| ddmng031 minmag 0 -0 -> -0 |
| ddmng032 minmag 0 -0.0 -> -0.0 |
| ddmng033 minmag 0 0.0 -> 0.0 |
| ddmng034 minmag -0 0 -> -0 |
| ddmng035 minmag -0 -0 -> -0 |
| ddmng036 minmag -0 -0.0 -> -0 |
| ddmng037 minmag -0 0.0 -> -0 |
| ddmng038 minmag 0.0 0 -> 0.0 |
| ddmng039 minmag 0.0 -0 -> -0 |
| ddmng040 minmag 0.0 -0.0 -> -0.0 |
| ddmng041 minmag 0.0 0.0 -> 0.0 |
| ddmng042 minmag -0.0 0 -> -0.0 |
| ddmng043 minmag -0.0 -0 -> -0 |
| ddmng044 minmag -0.0 -0.0 -> -0.0 |
| ddmng045 minmag -0.0 0.0 -> -0.0 |
| |
| ddmng046 minmag 0E1 -0E1 -> -0E+1 |
| ddmng047 minmag -0E1 0E2 -> -0E+1 |
| ddmng048 minmag 0E2 0E1 -> 0E+1 |
| ddmng049 minmag 0E1 0E2 -> 0E+1 |
| ddmng050 minmag -0E3 -0E2 -> -0E+3 |
| ddmng051 minmag -0E2 -0E3 -> -0E+3 |
| |
| -- Specials |
| ddmng090 minmag Inf -Inf -> -Infinity |
| ddmng091 minmag Inf -1000 -> -1000 |
| ddmng092 minmag Inf -1 -> -1 |
| ddmng093 minmag Inf -0 -> -0 |
| ddmng094 minmag Inf 0 -> 0 |
| ddmng095 minmag Inf 1 -> 1 |
| ddmng096 minmag Inf 1000 -> 1000 |
| ddmng097 minmag Inf Inf -> Infinity |
| ddmng098 minmag -1000 Inf -> -1000 |
| ddmng099 minmag -Inf Inf -> -Infinity |
| ddmng100 minmag -1 Inf -> -1 |
| ddmng101 minmag -0 Inf -> -0 |
| ddmng102 minmag 0 Inf -> 0 |
| ddmng103 minmag 1 Inf -> 1 |
| ddmng104 minmag 1000 Inf -> 1000 |
| ddmng105 minmag Inf Inf -> Infinity |
| |
| ddmng120 minmag -Inf -Inf -> -Infinity |
| ddmng121 minmag -Inf -1000 -> -1000 |
| ddmng122 minmag -Inf -1 -> -1 |
| ddmng123 minmag -Inf -0 -> -0 |
| ddmng124 minmag -Inf 0 -> 0 |
| ddmng125 minmag -Inf 1 -> 1 |
| ddmng126 minmag -Inf 1000 -> 1000 |
| ddmng127 minmag -Inf Inf -> -Infinity |
| ddmng128 minmag -Inf -Inf -> -Infinity |
| ddmng129 minmag -1000 -Inf -> -1000 |
| ddmng130 minmag -1 -Inf -> -1 |
| ddmng131 minmag -0 -Inf -> -0 |
| ddmng132 minmag 0 -Inf -> 0 |
| ddmng133 minmag 1 -Inf -> 1 |
| ddmng134 minmag 1000 -Inf -> 1000 |
| ddmng135 minmag Inf -Inf -> -Infinity |
| |
| -- 2004.08.02 754r chooses number over NaN in mixed cases |
| ddmng141 minmag NaN -Inf -> -Infinity |
| ddmng142 minmag NaN -1000 -> -1000 |
| ddmng143 minmag NaN -1 -> -1 |
| ddmng144 minmag NaN -0 -> -0 |
| ddmng145 minmag NaN 0 -> 0 |
| ddmng146 minmag NaN 1 -> 1 |
| ddmng147 minmag NaN 1000 -> 1000 |
| ddmng148 minmag NaN Inf -> Infinity |
| ddmng149 minmag NaN NaN -> NaN |
| ddmng150 minmag -Inf NaN -> -Infinity |
| ddmng151 minmag -1000 NaN -> -1000 |
| ddmng152 minmag -1 -NaN -> -1 |
| ddmng153 minmag -0 NaN -> -0 |
| ddmng154 minmag 0 -NaN -> 0 |
| ddmng155 minmag 1 NaN -> 1 |
| ddmng156 minmag 1000 NaN -> 1000 |
| ddmng157 minmag Inf NaN -> Infinity |
| |
| ddmng161 minmag sNaN -Inf -> NaN Invalid_operation |
| ddmng162 minmag sNaN -1000 -> NaN Invalid_operation |
| ddmng163 minmag sNaN -1 -> NaN Invalid_operation |
| ddmng164 minmag sNaN -0 -> NaN Invalid_operation |
| ddmng165 minmag -sNaN 0 -> -NaN Invalid_operation |
| ddmng166 minmag -sNaN 1 -> -NaN Invalid_operation |
| ddmng167 minmag sNaN 1000 -> NaN Invalid_operation |
| ddmng168 minmag sNaN NaN -> NaN Invalid_operation |
| ddmng169 minmag sNaN sNaN -> NaN Invalid_operation |
| ddmng170 minmag NaN sNaN -> NaN Invalid_operation |
| ddmng171 minmag -Inf sNaN -> NaN Invalid_operation |
| ddmng172 minmag -1000 sNaN -> NaN Invalid_operation |
| ddmng173 minmag -1 sNaN -> NaN Invalid_operation |
| ddmng174 minmag -0 sNaN -> NaN Invalid_operation |
| ddmng175 minmag 0 sNaN -> NaN Invalid_operation |
| ddmng176 minmag 1 sNaN -> NaN Invalid_operation |
| ddmng177 minmag 1000 sNaN -> NaN Invalid_operation |
| ddmng178 minmag Inf sNaN -> NaN Invalid_operation |
| ddmng179 minmag NaN sNaN -> NaN Invalid_operation |
| |
| -- propagating NaNs |
| ddmng181 minmag NaN9 -Inf -> -Infinity |
| ddmng182 minmag -NaN8 9990 -> 9990 |
| ddmng183 minmag NaN71 Inf -> Infinity |
| |
| ddmng184 minmag NaN1 NaN54 -> NaN1 |
| ddmng185 minmag NaN22 -NaN53 -> NaN22 |
| ddmng186 minmag -NaN3 NaN6 -> -NaN3 |
| ddmng187 minmag -NaN44 NaN7 -> -NaN44 |
| |
| ddmng188 minmag -Inf NaN41 -> -Infinity |
| ddmng189 minmag -9999 -NaN33 -> -9999 |
| ddmng190 minmag Inf NaN2 -> Infinity |
| |
| ddmng191 minmag sNaN99 -Inf -> NaN99 Invalid_operation |
| ddmng192 minmag sNaN98 -11 -> NaN98 Invalid_operation |
| ddmng193 minmag -sNaN97 NaN8 -> -NaN97 Invalid_operation |
| ddmng194 minmag sNaN69 sNaN94 -> NaN69 Invalid_operation |
| ddmng195 minmag NaN95 sNaN93 -> NaN93 Invalid_operation |
| ddmng196 minmag -Inf sNaN92 -> NaN92 Invalid_operation |
| ddmng197 minmag 088 sNaN91 -> NaN91 Invalid_operation |
| ddmng198 minmag Inf -sNaN90 -> -NaN90 Invalid_operation |
| ddmng199 minmag NaN sNaN86 -> NaN86 Invalid_operation |
| |
| -- old rounding checks |
| ddmng221 minmag -12345678000 1 -> 1 |
| ddmng222 minmag 1 -12345678000 -> 1 |
| ddmng223 minmag -1234567800 1 -> 1 |
| ddmng224 minmag 1 -1234567800 -> 1 |
| ddmng225 minmag -1234567890 1 -> 1 |
| ddmng226 minmag 1 -1234567890 -> 1 |
| ddmng227 minmag -1234567891 1 -> 1 |
| ddmng228 minmag 1 -1234567891 -> 1 |
| ddmng229 minmag -12345678901 1 -> 1 |
| ddmng230 minmag 1 -12345678901 -> 1 |
| ddmng231 minmag -1234567896 1 -> 1 |
| ddmng232 minmag 1 -1234567896 -> 1 |
| ddmng233 minmag 1234567891 1 -> 1 |
| ddmng234 minmag 1 1234567891 -> 1 |
| ddmng235 minmag 12345678901 1 -> 1 |
| ddmng236 minmag 1 12345678901 -> 1 |
| ddmng237 minmag 1234567896 1 -> 1 |
| ddmng238 minmag 1 1234567896 -> 1 |
| |
| -- from examples |
| ddmng280 minmag '3' '2' -> '2' |
| ddmng281 minmag '-10' '3' -> '3' |
| ddmng282 minmag '1.0' '1' -> '1.0' |
| ddmng283 minmag '1' '1.0' -> '1.0' |
| ddmng284 minmag '7' 'NaN' -> '7' |
| |
| -- expanded list from min/max 754r purple prose |
| -- [explicit tests for exponent ordering] |
| ddmng401 minmag Inf 1.1 -> 1.1 |
| ddmng402 minmag 1.1 1 -> 1 |
| ddmng403 minmag 1 1.0 -> 1.0 |
| ddmng404 minmag 1.0 0.1 -> 0.1 |
| ddmng405 minmag 0.1 0.10 -> 0.10 |
| ddmng406 minmag 0.10 0.100 -> 0.100 |
| ddmng407 minmag 0.10 0 -> 0 |
| ddmng408 minmag 0 0.0 -> 0.0 |
| ddmng409 minmag 0.0 -0 -> -0 |
| ddmng410 minmag 0.0 -0.0 -> -0.0 |
| ddmng411 minmag 0.00 -0.0 -> -0.0 |
| ddmng412 minmag 0.0 -0.00 -> -0.00 |
| ddmng413 minmag 0 -0.0 -> -0.0 |
| ddmng414 minmag 0 -0 -> -0 |
| ddmng415 minmag -0.0 -0 -> -0 |
| ddmng416 minmag -0 -0.100 -> -0 |
| ddmng417 minmag -0.100 -0.10 -> -0.10 |
| ddmng418 minmag -0.10 -0.1 -> -0.1 |
| ddmng419 minmag -0.1 -1.0 -> -0.1 |
| ddmng420 minmag -1.0 -1 -> -1 |
| ddmng421 minmag -1 -1.1 -> -1 |
| ddmng423 minmag -1.1 -Inf -> -1.1 |
| -- same with operands reversed |
| ddmng431 minmag 1.1 Inf -> 1.1 |
| ddmng432 minmag 1 1.1 -> 1 |
| ddmng433 minmag 1.0 1 -> 1.0 |
| ddmng434 minmag 0.1 1.0 -> 0.1 |
| ddmng435 minmag 0.10 0.1 -> 0.10 |
| ddmng436 minmag 0.100 0.10 -> 0.100 |
| ddmng437 minmag 0 0.10 -> 0 |
| ddmng438 minmag 0.0 0 -> 0.0 |
| ddmng439 minmag -0 0.0 -> -0 |
| ddmng440 minmag -0.0 0.0 -> -0.0 |
| ddmng441 minmag -0.0 0.00 -> -0.0 |
| ddmng442 minmag -0.00 0.0 -> -0.00 |
| ddmng443 minmag -0.0 0 -> -0.0 |
| ddmng444 minmag -0 0 -> -0 |
| ddmng445 minmag -0 -0.0 -> -0 |
| ddmng446 minmag -0.100 -0 -> -0 |
| ddmng447 minmag -0.10 -0.100 -> -0.10 |
| ddmng448 minmag -0.1 -0.10 -> -0.1 |
| ddmng449 minmag -1.0 -0.1 -> -0.1 |
| ddmng450 minmag -1 -1.0 -> -1 |
| ddmng451 minmag -1.1 -1 -> -1 |
| ddmng453 minmag -Inf -1.1 -> -1.1 |
| -- largies |
| ddmng460 minmag 1000 1E+3 -> 1000 |
| ddmng461 minmag 1E+3 1000 -> 1000 |
| ddmng462 minmag 1000 -1E+3 -> -1E+3 |
| ddmng463 minmag 1E+3 -384 -> -384 |
| ddmng464 minmag -384 1E+3 -> -384 |
| ddmng465 minmag -1E+3 1000 -> -1E+3 |
| ddmng466 minmag -384 -1E+3 -> -384 |
| ddmng467 minmag -1E+3 -384 -> -384 |
| |
| -- subnormals |
| ddmng510 minmag 1.00E-383 0 -> 0 |
| ddmng511 minmag 0.1E-383 0 -> 0 |
| ddmng512 minmag 0.10E-383 0 -> 0 |
| ddmng513 minmag 0.100E-383 0 -> 0 |
| ddmng514 minmag 0.01E-383 0 -> 0 |
| ddmng515 minmag 0.999E-383 0 -> 0 |
| ddmng516 minmag 0.099E-383 0 -> 0 |
| ddmng517 minmag 0.009E-383 0 -> 0 |
| ddmng518 minmag 0.001E-383 0 -> 0 |
| ddmng519 minmag 0.0009E-383 0 -> 0 |
| ddmng520 minmag 0.0001E-383 0 -> 0 |
| |
| ddmng530 minmag -1.00E-383 0 -> 0 |
| ddmng531 minmag -0.1E-383 0 -> 0 |
| ddmng532 minmag -0.10E-383 0 -> 0 |
| ddmng533 minmag -0.100E-383 0 -> 0 |
| ddmng534 minmag -0.01E-383 0 -> 0 |
| ddmng535 minmag -0.999E-383 0 -> 0 |
| ddmng536 minmag -0.099E-383 0 -> 0 |
| ddmng537 minmag -0.009E-383 0 -> 0 |
| ddmng538 minmag -0.001E-383 0 -> 0 |
| ddmng539 minmag -0.0009E-383 0 -> 0 |
| ddmng540 minmag -0.0001E-383 0 -> 0 |
| |
| |
| -- Null tests |
| ddmng900 minmag 10 # -> NaN Invalid_operation |
| ddmng901 minmag # 10 -> NaN Invalid_operation |
