| ------------------------------------------------------------------------ |
| -- dqMaxMag.decTest -- decQuad maxnummag -- |
| -- 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 |
| extended: 1 |
| clamp: 1 |
| precision: 34 |
| maxExponent: 6144 |
| minExponent: -6143 |
| rounding: half_even |
| |
| -- sanity checks |
| dqmxg001 maxmag -2 -2 -> -2 |
| dqmxg002 maxmag -2 -1 -> -2 |
| dqmxg003 maxmag -2 0 -> -2 |
| dqmxg004 maxmag -2 1 -> -2 |
| dqmxg005 maxmag -2 2 -> 2 |
| dqmxg006 maxmag -1 -2 -> -2 |
| dqmxg007 maxmag -1 -1 -> -1 |
| dqmxg008 maxmag -1 0 -> -1 |
| dqmxg009 maxmag -1 1 -> 1 |
| dqmxg010 maxmag -1 2 -> 2 |
| dqmxg011 maxmag 0 -2 -> -2 |
| dqmxg012 maxmag 0 -1 -> -1 |
| dqmxg013 maxmag 0 0 -> 0 |
| dqmxg014 maxmag 0 1 -> 1 |
| dqmxg015 maxmag 0 2 -> 2 |
| dqmxg016 maxmag 1 -2 -> -2 |
| dqmxg017 maxmag 1 -1 -> 1 |
| dqmxg018 maxmag 1 0 -> 1 |
| dqmxg019 maxmag 1 1 -> 1 |
| dqmxg020 maxmag 1 2 -> 2 |
| dqmxg021 maxmag 2 -2 -> 2 |
| dqmxg022 maxmag 2 -1 -> 2 |
| dqmxg023 maxmag 2 0 -> 2 |
| dqmxg025 maxmag 2 1 -> 2 |
| dqmxg026 maxmag 2 2 -> 2 |
| |
| -- extended zeros |
| dqmxg030 maxmag 0 0 -> 0 |
| dqmxg031 maxmag 0 -0 -> 0 |
| dqmxg032 maxmag 0 -0.0 -> 0 |
| dqmxg033 maxmag 0 0.0 -> 0 |
| dqmxg034 maxmag -0 0 -> 0 -- note: -0 = 0, but 0 chosen |
| dqmxg035 maxmag -0 -0 -> -0 |
| dqmxg036 maxmag -0 -0.0 -> -0.0 |
| dqmxg037 maxmag -0 0.0 -> 0.0 |
| dqmxg038 maxmag 0.0 0 -> 0 |
| dqmxg039 maxmag 0.0 -0 -> 0.0 |
| dqmxg040 maxmag 0.0 -0.0 -> 0.0 |
| dqmxg041 maxmag 0.0 0.0 -> 0.0 |
| dqmxg042 maxmag -0.0 0 -> 0 |
| dqmxg043 maxmag -0.0 -0 -> -0.0 |
| dqmxg044 maxmag -0.0 -0.0 -> -0.0 |
| dqmxg045 maxmag -0.0 0.0 -> 0.0 |
| |
| dqmxg050 maxmag -0E1 0E1 -> 0E+1 |
| dqmxg051 maxmag -0E2 0E2 -> 0E+2 |
| dqmxg052 maxmag -0E2 0E1 -> 0E+1 |
| dqmxg053 maxmag -0E1 0E2 -> 0E+2 |
| dqmxg054 maxmag 0E1 -0E1 -> 0E+1 |
| dqmxg055 maxmag 0E2 -0E2 -> 0E+2 |
| dqmxg056 maxmag 0E2 -0E1 -> 0E+2 |
| dqmxg057 maxmag 0E1 -0E2 -> 0E+1 |
| |
| dqmxg058 maxmag 0E1 0E1 -> 0E+1 |
| dqmxg059 maxmag 0E2 0E2 -> 0E+2 |
| dqmxg060 maxmag 0E2 0E1 -> 0E+2 |
| dqmxg061 maxmag 0E1 0E2 -> 0E+2 |
| dqmxg062 maxmag -0E1 -0E1 -> -0E+1 |
| dqmxg063 maxmag -0E2 -0E2 -> -0E+2 |
| dqmxg064 maxmag -0E2 -0E1 -> -0E+1 |
| dqmxg065 maxmag -0E1 -0E2 -> -0E+1 |
| |
| -- Specials |
| dqmxg090 maxmag Inf -Inf -> Infinity |
| dqmxg091 maxmag Inf -1000 -> Infinity |
| dqmxg092 maxmag Inf -1 -> Infinity |
| dqmxg093 maxmag Inf -0 -> Infinity |
| dqmxg094 maxmag Inf 0 -> Infinity |
| dqmxg095 maxmag Inf 1 -> Infinity |
| dqmxg096 maxmag Inf 1000 -> Infinity |
| dqmxg097 maxmag Inf Inf -> Infinity |
| dqmxg098 maxmag -1000 Inf -> Infinity |
| dqmxg099 maxmag -Inf Inf -> Infinity |
| dqmxg100 maxmag -1 Inf -> Infinity |
| dqmxg101 maxmag -0 Inf -> Infinity |
| dqmxg102 maxmag 0 Inf -> Infinity |
| dqmxg103 maxmag 1 Inf -> Infinity |
| dqmxg104 maxmag 1000 Inf -> Infinity |
| dqmxg105 maxmag Inf Inf -> Infinity |
| |
| dqmxg120 maxmag -Inf -Inf -> -Infinity |
| dqmxg121 maxmag -Inf -1000 -> -Infinity |
| dqmxg122 maxmag -Inf -1 -> -Infinity |
| dqmxg123 maxmag -Inf -0 -> -Infinity |
| dqmxg124 maxmag -Inf 0 -> -Infinity |
| dqmxg125 maxmag -Inf 1 -> -Infinity |
| dqmxg126 maxmag -Inf 1000 -> -Infinity |
| dqmxg127 maxmag -Inf Inf -> Infinity |
| dqmxg128 maxmag -Inf -Inf -> -Infinity |
| dqmxg129 maxmag -1000 -Inf -> -Infinity |
| dqmxg130 maxmag -1 -Inf -> -Infinity |
| dqmxg131 maxmag -0 -Inf -> -Infinity |
| dqmxg132 maxmag 0 -Inf -> -Infinity |
| dqmxg133 maxmag 1 -Inf -> -Infinity |
| dqmxg134 maxmag 1000 -Inf -> -Infinity |
| dqmxg135 maxmag Inf -Inf -> Infinity |
| |
| -- 2004.08.02 754r chooses number over NaN in mixed cases |
| dqmxg141 maxmag NaN -Inf -> -Infinity |
| dqmxg142 maxmag NaN -1000 -> -1000 |
| dqmxg143 maxmag NaN -1 -> -1 |
| dqmxg144 maxmag NaN -0 -> -0 |
| dqmxg145 maxmag NaN 0 -> 0 |
| dqmxg146 maxmag NaN 1 -> 1 |
| dqmxg147 maxmag NaN 1000 -> 1000 |
| dqmxg148 maxmag NaN Inf -> Infinity |
| dqmxg149 maxmag NaN NaN -> NaN |
| dqmxg150 maxmag -Inf NaN -> -Infinity |
| dqmxg151 maxmag -1000 NaN -> -1000 |
| dqmxg152 maxmag -1 NaN -> -1 |
| dqmxg153 maxmag -0 NaN -> -0 |
| dqmxg154 maxmag 0 NaN -> 0 |
| dqmxg155 maxmag 1 NaN -> 1 |
| dqmxg156 maxmag 1000 NaN -> 1000 |
| dqmxg157 maxmag Inf NaN -> Infinity |
| |
| dqmxg161 maxmag sNaN -Inf -> NaN Invalid_operation |
| dqmxg162 maxmag sNaN -1000 -> NaN Invalid_operation |
| dqmxg163 maxmag sNaN -1 -> NaN Invalid_operation |
| dqmxg164 maxmag sNaN -0 -> NaN Invalid_operation |
| dqmxg165 maxmag sNaN 0 -> NaN Invalid_operation |
| dqmxg166 maxmag sNaN 1 -> NaN Invalid_operation |
| dqmxg167 maxmag sNaN 1000 -> NaN Invalid_operation |
| dqmxg168 maxmag sNaN NaN -> NaN Invalid_operation |
| dqmxg169 maxmag sNaN sNaN -> NaN Invalid_operation |
| dqmxg170 maxmag NaN sNaN -> NaN Invalid_operation |
| dqmxg171 maxmag -Inf sNaN -> NaN Invalid_operation |
| dqmxg172 maxmag -1000 sNaN -> NaN Invalid_operation |
| dqmxg173 maxmag -1 sNaN -> NaN Invalid_operation |
| dqmxg174 maxmag -0 sNaN -> NaN Invalid_operation |
| dqmxg175 maxmag 0 sNaN -> NaN Invalid_operation |
| dqmxg176 maxmag 1 sNaN -> NaN Invalid_operation |
| dqmxg177 maxmag 1000 sNaN -> NaN Invalid_operation |
| dqmxg178 maxmag Inf sNaN -> NaN Invalid_operation |
| dqmxg179 maxmag NaN sNaN -> NaN Invalid_operation |
| |
| -- propagating NaNs |
| dqmxg181 maxmag NaN9 -Inf -> -Infinity |
| dqmxg182 maxmag NaN8 9 -> 9 |
| dqmxg183 maxmag -NaN7 Inf -> Infinity |
| |
| dqmxg184 maxmag -NaN1 NaN11 -> -NaN1 |
| dqmxg185 maxmag NaN2 NaN12 -> NaN2 |
| dqmxg186 maxmag -NaN13 -NaN7 -> -NaN13 |
| dqmxg187 maxmag NaN14 -NaN5 -> NaN14 |
| |
| dqmxg188 maxmag -Inf NaN4 -> -Infinity |
| dqmxg189 maxmag -9 -NaN3 -> -9 |
| dqmxg190 maxmag Inf NaN2 -> Infinity |
| |
| dqmxg191 maxmag sNaN99 -Inf -> NaN99 Invalid_operation |
| dqmxg192 maxmag sNaN98 -1 -> NaN98 Invalid_operation |
| dqmxg193 maxmag -sNaN97 NaN -> -NaN97 Invalid_operation |
| dqmxg194 maxmag sNaN96 sNaN94 -> NaN96 Invalid_operation |
| dqmxg195 maxmag NaN95 sNaN93 -> NaN93 Invalid_operation |
| dqmxg196 maxmag -Inf sNaN92 -> NaN92 Invalid_operation |
| dqmxg197 maxmag 0 sNaN91 -> NaN91 Invalid_operation |
| dqmxg198 maxmag Inf -sNaN90 -> -NaN90 Invalid_operation |
| dqmxg199 maxmag NaN sNaN89 -> NaN89 Invalid_operation |
| |
| -- old rounding checks |
| dqmxg221 maxmag 12345678000 1 -> 12345678000 |
| dqmxg222 maxmag 1 12345678000 -> 12345678000 |
| dqmxg223 maxmag 1234567800 1 -> 1234567800 |
| dqmxg224 maxmag 1 1234567800 -> 1234567800 |
| dqmxg225 maxmag 1234567890 1 -> 1234567890 |
| dqmxg226 maxmag 1 1234567890 -> 1234567890 |
| dqmxg227 maxmag 1234567891 1 -> 1234567891 |
| dqmxg228 maxmag 1 1234567891 -> 1234567891 |
| dqmxg229 maxmag 12345678901 1 -> 12345678901 |
| dqmxg230 maxmag 1 12345678901 -> 12345678901 |
| dqmxg231 maxmag 1234567896 1 -> 1234567896 |
| dqmxg232 maxmag 1 1234567896 -> 1234567896 |
| dqmxg233 maxmag -1234567891 1 -> -1234567891 |
| dqmxg234 maxmag 1 -1234567891 -> -1234567891 |
| dqmxg235 maxmag -12345678901 1 -> -12345678901 |
| dqmxg236 maxmag 1 -12345678901 -> -12345678901 |
| dqmxg237 maxmag -1234567896 1 -> -1234567896 |
| dqmxg238 maxmag 1 -1234567896 -> -1234567896 |
| |
| -- from examples |
| dqmxg280 maxmag '3' '2' -> '3' |
| dqmxg281 maxmag '-10' '3' -> '-10' |
| dqmxg282 maxmag '1.0' '1' -> '1' |
| dqmxg283 maxmag '1' '1.0' -> '1' |
| dqmxg284 maxmag '7' 'NaN' -> '7' |
| |
| -- expanded list from min/max 754r purple prose |
| -- [explicit tests for exponent ordering] |
| dqmxg401 maxmag Inf 1.1 -> Infinity |
| dqmxg402 maxmag 1.1 1 -> 1.1 |
| dqmxg403 maxmag 1 1.0 -> 1 |
| dqmxg404 maxmag 1.0 0.1 -> 1.0 |
| dqmxg405 maxmag 0.1 0.10 -> 0.1 |
| dqmxg406 maxmag 0.10 0.100 -> 0.10 |
| dqmxg407 maxmag 0.10 0 -> 0.10 |
| dqmxg408 maxmag 0 0.0 -> 0 |
| dqmxg409 maxmag 0.0 -0 -> 0.0 |
| dqmxg410 maxmag 0.0 -0.0 -> 0.0 |
| dqmxg411 maxmag 0.00 -0.0 -> 0.00 |
| dqmxg412 maxmag 0.0 -0.00 -> 0.0 |
| dqmxg413 maxmag 0 -0.0 -> 0 |
| dqmxg414 maxmag 0 -0 -> 0 |
| dqmxg415 maxmag -0.0 -0 -> -0.0 |
| dqmxg416 maxmag -0 -0.100 -> -0.100 |
| dqmxg417 maxmag -0.100 -0.10 -> -0.100 |
| dqmxg418 maxmag -0.10 -0.1 -> -0.10 |
| dqmxg419 maxmag -0.1 -1.0 -> -1.0 |
| dqmxg420 maxmag -1.0 -1 -> -1.0 |
| dqmxg421 maxmag -1 -1.1 -> -1.1 |
| dqmxg423 maxmag -1.1 -Inf -> -Infinity |
| -- same with operands reversed |
| dqmxg431 maxmag 1.1 Inf -> Infinity |
| dqmxg432 maxmag 1 1.1 -> 1.1 |
| dqmxg433 maxmag 1.0 1 -> 1 |
| dqmxg434 maxmag 0.1 1.0 -> 1.0 |
| dqmxg435 maxmag 0.10 0.1 -> 0.1 |
| dqmxg436 maxmag 0.100 0.10 -> 0.10 |
| dqmxg437 maxmag 0 0.10 -> 0.10 |
| dqmxg438 maxmag 0.0 0 -> 0 |
| dqmxg439 maxmag -0 0.0 -> 0.0 |
| dqmxg440 maxmag -0.0 0.0 -> 0.0 |
| dqmxg441 maxmag -0.0 0.00 -> 0.00 |
| dqmxg442 maxmag -0.00 0.0 -> 0.0 |
| dqmxg443 maxmag -0.0 0 -> 0 |
| dqmxg444 maxmag -0 0 -> 0 |
| dqmxg445 maxmag -0 -0.0 -> -0.0 |
| dqmxg446 maxmag -0.100 -0 -> -0.100 |
| dqmxg447 maxmag -0.10 -0.100 -> -0.100 |
| dqmxg448 maxmag -0.1 -0.10 -> -0.10 |
| dqmxg449 maxmag -1.0 -0.1 -> -1.0 |
| dqmxg450 maxmag -1 -1.0 -> -1.0 |
| dqmxg451 maxmag -1.1 -1 -> -1.1 |
| dqmxg453 maxmag -Inf -1.1 -> -Infinity |
| -- largies |
| dqmxg460 maxmag 1000 1E+3 -> 1E+3 |
| dqmxg461 maxmag 1E+3 1000 -> 1E+3 |
| dqmxg462 maxmag 1000 -1E+3 -> 1000 |
| dqmxg463 maxmag 1E+3 -1000 -> 1E+3 |
| dqmxg464 maxmag -1000 1E+3 -> 1E+3 |
| dqmxg465 maxmag -1E+3 1000 -> 1000 |
| dqmxg466 maxmag -1000 -1E+3 -> -1000 |
| dqmxg467 maxmag -1E+3 -1000 -> -1000 |
| |
| -- subnormals |
| dqmxg510 maxmag 1.00E-6143 0 -> 1.00E-6143 |
| dqmxg511 maxmag 0.1E-6143 0 -> 1E-6144 Subnormal |
| dqmxg512 maxmag 0.10E-6143 0 -> 1.0E-6144 Subnormal |
| dqmxg513 maxmag 0.100E-6143 0 -> 1.00E-6144 Subnormal |
| dqmxg514 maxmag 0.01E-6143 0 -> 1E-6145 Subnormal |
| dqmxg515 maxmag 0.999E-6143 0 -> 9.99E-6144 Subnormal |
| dqmxg516 maxmag 0.099E-6143 0 -> 9.9E-6145 Subnormal |
| dqmxg517 maxmag 0.009E-6143 0 -> 9E-6146 Subnormal |
| dqmxg518 maxmag 0.001E-6143 0 -> 1E-6146 Subnormal |
| dqmxg519 maxmag 0.0009E-6143 0 -> 9E-6147 Subnormal |
| dqmxg520 maxmag 0.0001E-6143 0 -> 1E-6147 Subnormal |
| |
| dqmxg530 maxmag -1.00E-6143 0 -> -1.00E-6143 |
| dqmxg531 maxmag -0.1E-6143 0 -> -1E-6144 Subnormal |
| dqmxg532 maxmag -0.10E-6143 0 -> -1.0E-6144 Subnormal |
| dqmxg533 maxmag -0.100E-6143 0 -> -1.00E-6144 Subnormal |
| dqmxg534 maxmag -0.01E-6143 0 -> -1E-6145 Subnormal |
| dqmxg535 maxmag -0.999E-6143 0 -> -9.99E-6144 Subnormal |
| dqmxg536 maxmag -0.099E-6143 0 -> -9.9E-6145 Subnormal |
| dqmxg537 maxmag -0.009E-6143 0 -> -9E-6146 Subnormal |
| dqmxg538 maxmag -0.001E-6143 0 -> -1E-6146 Subnormal |
| dqmxg539 maxmag -0.0009E-6143 0 -> -9E-6147 Subnormal |
| dqmxg540 maxmag -0.0001E-6143 0 -> -1E-6147 Subnormal |
| |
| -- Null tests |
| dqmxg900 maxmag 10 # -> NaN Invalid_operation |
| dqmxg901 maxmag # 10 -> NaN Invalid_operation |
| |
