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- ------------------------------------------------------------------------
- -- 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
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