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diff --git a/lib/python2.7/test/decimaltestdata/ddMax.decTest b/lib/python2.7/test/decimaltestdata/ddMax.decTest new file mode 100644 index 0000000..1ac6395 --- /dev/null +++ b/lib/python2.7/test/decimaltestdata/ddMax.decTest @@ -0,0 +1,322 @@ +------------------------------------------------------------------------ +-- ddMax.decTest -- decDouble maxnum -- +-- 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 +ddmax001 max -2 -2 -> -2 +ddmax002 max -2 -1 -> -1 +ddmax003 max -2 0 -> 0 +ddmax004 max -2 1 -> 1 +ddmax005 max -2 2 -> 2 +ddmax006 max -1 -2 -> -1 +ddmax007 max -1 -1 -> -1 +ddmax008 max -1 0 -> 0 +ddmax009 max -1 1 -> 1 +ddmax010 max -1 2 -> 2 +ddmax011 max 0 -2 -> 0 +ddmax012 max 0 -1 -> 0 +ddmax013 max 0 0 -> 0 +ddmax014 max 0 1 -> 1 +ddmax015 max 0 2 -> 2 +ddmax016 max 1 -2 -> 1 +ddmax017 max 1 -1 -> 1 +ddmax018 max 1 0 -> 1 +ddmax019 max 1 1 -> 1 +ddmax020 max 1 2 -> 2 +ddmax021 max 2 -2 -> 2 +ddmax022 max 2 -1 -> 2 +ddmax023 max 2 0 -> 2 +ddmax025 max 2 1 -> 2 +ddmax026 max 2 2 -> 2 + +-- extended zeros +ddmax030 max 0 0 -> 0 +ddmax031 max 0 -0 -> 0 +ddmax032 max 0 -0.0 -> 0 +ddmax033 max 0 0.0 -> 0 +ddmax034 max -0 0 -> 0 -- note: -0 = 0, but 0 chosen +ddmax035 max -0 -0 -> -0 +ddmax036 max -0 -0.0 -> -0.0 +ddmax037 max -0 0.0 -> 0.0 +ddmax038 max 0.0 0 -> 0 +ddmax039 max 0.0 -0 -> 0.0 +ddmax040 max 0.0 -0.0 -> 0.0 +ddmax041 max 0.0 0.0 -> 0.0 +ddmax042 max -0.0 0 -> 0 +ddmax043 max -0.0 -0 -> -0.0 +ddmax044 max -0.0 -0.0 -> -0.0 +ddmax045 max -0.0 0.0 -> 0.0 + +ddmax050 max -0E1 0E1 -> 0E+1 +ddmax051 max -0E2 0E2 -> 0E+2 +ddmax052 max -0E2 0E1 -> 0E+1 +ddmax053 max -0E1 0E2 -> 0E+2 +ddmax054 max 0E1 -0E1 -> 0E+1 +ddmax055 max 0E2 -0E2 -> 0E+2 +ddmax056 max 0E2 -0E1 -> 0E+2 +ddmax057 max 0E1 -0E2 -> 0E+1 + +ddmax058 max 0E1 0E1 -> 0E+1 +ddmax059 max 0E2 0E2 -> 0E+2 +ddmax060 max 0E2 0E1 -> 0E+2 +ddmax061 max 0E1 0E2 -> 0E+2 +ddmax062 max -0E1 -0E1 -> -0E+1 +ddmax063 max -0E2 -0E2 -> -0E+2 +ddmax064 max -0E2 -0E1 -> -0E+1 +ddmax065 max -0E1 -0E2 -> -0E+1 + +-- Specials +ddmax090 max Inf -Inf -> Infinity +ddmax091 max Inf -1000 -> Infinity +ddmax092 max Inf -1 -> Infinity +ddmax093 max Inf -0 -> Infinity +ddmax094 max Inf 0 -> Infinity +ddmax095 max Inf 1 -> Infinity +ddmax096 max Inf 1000 -> Infinity +ddmax097 max Inf Inf -> Infinity +ddmax098 max -1000 Inf -> Infinity +ddmax099 max -Inf Inf -> Infinity +ddmax100 max -1 Inf -> Infinity +ddmax101 max -0 Inf -> Infinity +ddmax102 max 0 Inf -> Infinity +ddmax103 max 1 Inf -> Infinity +ddmax104 max 1000 Inf -> Infinity +ddmax105 max Inf Inf -> Infinity + +ddmax120 max -Inf -Inf -> -Infinity +ddmax121 max -Inf -1000 -> -1000 +ddmax122 max -Inf -1 -> -1 +ddmax123 max -Inf -0 -> -0 +ddmax124 max -Inf 0 -> 0 +ddmax125 max -Inf 1 -> 1 +ddmax126 max -Inf 1000 -> 1000 +ddmax127 max -Inf Inf -> Infinity +ddmax128 max -Inf -Inf -> -Infinity +ddmax129 max -1000 -Inf -> -1000 +ddmax130 max -1 -Inf -> -1 +ddmax131 max -0 -Inf -> -0 +ddmax132 max 0 -Inf -> 0 +ddmax133 max 1 -Inf -> 1 +ddmax134 max 1000 -Inf -> 1000 +ddmax135 max Inf -Inf -> Infinity + +-- 2004.08.02 754r chooses number over NaN in mixed cases +ddmax141 max NaN -Inf -> -Infinity +ddmax142 max NaN -1000 -> -1000 +ddmax143 max NaN -1 -> -1 +ddmax144 max NaN -0 -> -0 +ddmax145 max NaN 0 -> 0 +ddmax146 max NaN 1 -> 1 +ddmax147 max NaN 1000 -> 1000 +ddmax148 max NaN Inf -> Infinity +ddmax149 max NaN NaN -> NaN +ddmax150 max -Inf NaN -> -Infinity +ddmax151 max -1000 NaN -> -1000 +ddmax152 max -1 NaN -> -1 +ddmax153 max -0 NaN -> -0 +ddmax154 max 0 NaN -> 0 +ddmax155 max 1 NaN -> 1 +ddmax156 max 1000 NaN -> 1000 +ddmax157 max Inf NaN -> Infinity + +ddmax161 max sNaN -Inf -> NaN Invalid_operation +ddmax162 max sNaN -1000 -> NaN Invalid_operation +ddmax163 max sNaN -1 -> NaN Invalid_operation +ddmax164 max sNaN -0 -> NaN Invalid_operation +ddmax165 max sNaN 0 -> NaN Invalid_operation +ddmax166 max sNaN 1 -> NaN Invalid_operation +ddmax167 max sNaN 1000 -> NaN Invalid_operation +ddmax168 max sNaN NaN -> NaN Invalid_operation +ddmax169 max sNaN sNaN -> NaN Invalid_operation +ddmax170 max NaN sNaN -> NaN Invalid_operation +ddmax171 max -Inf sNaN -> NaN Invalid_operation +ddmax172 max -1000 sNaN -> NaN Invalid_operation +ddmax173 max -1 sNaN -> NaN Invalid_operation +ddmax174 max -0 sNaN -> NaN Invalid_operation +ddmax175 max 0 sNaN -> NaN Invalid_operation +ddmax176 max 1 sNaN -> NaN Invalid_operation +ddmax177 max 1000 sNaN -> NaN Invalid_operation +ddmax178 max Inf sNaN -> NaN Invalid_operation +ddmax179 max NaN sNaN -> NaN Invalid_operation + +-- propagating NaNs +ddmax181 max NaN9 -Inf -> -Infinity +ddmax182 max NaN8 9 -> 9 +ddmax183 max -NaN7 Inf -> Infinity + +ddmax184 max -NaN1 NaN11 -> -NaN1 +ddmax185 max NaN2 NaN12 -> NaN2 +ddmax186 max -NaN13 -NaN7 -> -NaN13 +ddmax187 max NaN14 -NaN5 -> NaN14 + +ddmax188 max -Inf NaN4 -> -Infinity +ddmax189 max -9 -NaN3 -> -9 +ddmax190 max Inf NaN2 -> Infinity + +ddmax191 max sNaN99 -Inf -> NaN99 Invalid_operation +ddmax192 max sNaN98 -1 -> NaN98 Invalid_operation +ddmax193 max -sNaN97 NaN -> -NaN97 Invalid_operation +ddmax194 max sNaN96 sNaN94 -> NaN96 Invalid_operation +ddmax195 max NaN95 sNaN93 -> NaN93 Invalid_operation +ddmax196 max -Inf sNaN92 -> NaN92 Invalid_operation +ddmax197 max 0 sNaN91 -> NaN91 Invalid_operation +ddmax198 max Inf -sNaN90 -> -NaN90 Invalid_operation +ddmax199 max NaN sNaN89 -> NaN89 Invalid_operation + +-- old rounding checks +ddmax221 max 12345678000 1 -> 12345678000 +ddmax222 max 1 12345678000 -> 12345678000 +ddmax223 max 1234567800 1 -> 1234567800 +ddmax224 max 1 1234567800 -> 1234567800 +ddmax225 max 1234567890 1 -> 1234567890 +ddmax226 max 1 1234567890 -> 1234567890 +ddmax227 max 1234567891 1 -> 1234567891 +ddmax228 max 1 1234567891 -> 1234567891 +ddmax229 max 12345678901 1 -> 12345678901 +ddmax230 max 1 12345678901 -> 12345678901 +ddmax231 max 1234567896 1 -> 1234567896 +ddmax232 max 1 1234567896 -> 1234567896 +ddmax233 max -1234567891 1 -> 1 +ddmax234 max 1 -1234567891 -> 1 +ddmax235 max -12345678901 1 -> 1 +ddmax236 max 1 -12345678901 -> 1 +ddmax237 max -1234567896 1 -> 1 +ddmax238 max 1 -1234567896 -> 1 + +-- from examples +ddmax280 max '3' '2' -> '3' +ddmax281 max '-10' '3' -> '3' +ddmax282 max '1.0' '1' -> '1' +ddmax283 max '1' '1.0' -> '1' +ddmax284 max '7' 'NaN' -> '7' + +-- expanded list from min/max 754r purple prose +-- [explicit tests for exponent ordering] +ddmax401 max Inf 1.1 -> Infinity +ddmax402 max 1.1 1 -> 1.1 +ddmax403 max 1 1.0 -> 1 +ddmax404 max 1.0 0.1 -> 1.0 +ddmax405 max 0.1 0.10 -> 0.1 +ddmax406 max 0.10 0.100 -> 0.10 +ddmax407 max 0.10 0 -> 0.10 +ddmax408 max 0 0.0 -> 0 +ddmax409 max 0.0 -0 -> 0.0 +ddmax410 max 0.0 -0.0 -> 0.0 +ddmax411 max 0.00 -0.0 -> 0.00 +ddmax412 max 0.0 -0.00 -> 0.0 +ddmax413 max 0 -0.0 -> 0 +ddmax414 max 0 -0 -> 0 +ddmax415 max -0.0 -0 -> -0.0 +ddmax416 max -0 -0.100 -> -0 +ddmax417 max -0.100 -0.10 -> -0.100 +ddmax418 max -0.10 -0.1 -> -0.10 +ddmax419 max -0.1 -1.0 -> -0.1 +ddmax420 max -1.0 -1 -> -1.0 +ddmax421 max -1 -1.1 -> -1 +ddmax423 max -1.1 -Inf -> -1.1 +-- same with operands reversed +ddmax431 max 1.1 Inf -> Infinity +ddmax432 max 1 1.1 -> 1.1 +ddmax433 max 1.0 1 -> 1 +ddmax434 max 0.1 1.0 -> 1.0 +ddmax435 max 0.10 0.1 -> 0.1 +ddmax436 max 0.100 0.10 -> 0.10 +ddmax437 max 0 0.10 -> 0.10 +ddmax438 max 0.0 0 -> 0 +ddmax439 max -0 0.0 -> 0.0 +ddmax440 max -0.0 0.0 -> 0.0 +ddmax441 max -0.0 0.00 -> 0.00 +ddmax442 max -0.00 0.0 -> 0.0 +ddmax443 max -0.0 0 -> 0 +ddmax444 max -0 0 -> 0 +ddmax445 max -0 -0.0 -> -0.0 +ddmax446 max -0.100 -0 -> -0 +ddmax447 max -0.10 -0.100 -> -0.100 +ddmax448 max -0.1 -0.10 -> -0.10 +ddmax449 max -1.0 -0.1 -> -0.1 +ddmax450 max -1 -1.0 -> -1.0 +ddmax451 max -1.1 -1 -> -1 +ddmax453 max -Inf -1.1 -> -1.1 +-- largies +ddmax460 max 1000 1E+3 -> 1E+3 +ddmax461 max 1E+3 1000 -> 1E+3 +ddmax462 max 1000 -1E+3 -> 1000 +ddmax463 max 1E+3 -1000 -> 1E+3 +ddmax464 max -1000 1E+3 -> 1E+3 +ddmax465 max -1E+3 1000 -> 1000 +ddmax466 max -1000 -1E+3 -> -1000 +ddmax467 max -1E+3 -1000 -> -1000 + +-- misalignment traps for little-endian +ddmax471 max 1.0 0.1 -> 1.0 +ddmax472 max 0.1 1.0 -> 1.0 +ddmax473 max 10.0 0.1 -> 10.0 +ddmax474 max 0.1 10.0 -> 10.0 +ddmax475 max 100 1.0 -> 100 +ddmax476 max 1.0 100 -> 100 +ddmax477 max 1000 10.0 -> 1000 +ddmax478 max 10.0 1000 -> 1000 +ddmax479 max 10000 100.0 -> 10000 +ddmax480 max 100.0 10000 -> 10000 +ddmax481 max 100000 1000.0 -> 100000 +ddmax482 max 1000.0 100000 -> 100000 +ddmax483 max 1000000 10000.0 -> 1000000 +ddmax484 max 10000.0 1000000 -> 1000000 + +-- subnormals +ddmax510 max 1.00E-383 0 -> 1.00E-383 +ddmax511 max 0.1E-383 0 -> 1E-384 Subnormal +ddmax512 max 0.10E-383 0 -> 1.0E-384 Subnormal +ddmax513 max 0.100E-383 0 -> 1.00E-384 Subnormal +ddmax514 max 0.01E-383 0 -> 1E-385 Subnormal +ddmax515 max 0.999E-383 0 -> 9.99E-384 Subnormal +ddmax516 max 0.099E-383 0 -> 9.9E-385 Subnormal +ddmax517 max 0.009E-383 0 -> 9E-386 Subnormal +ddmax518 max 0.001E-383 0 -> 1E-386 Subnormal +ddmax519 max 0.0009E-383 0 -> 9E-387 Subnormal +ddmax520 max 0.0001E-383 0 -> 1E-387 Subnormal + +ddmax530 max -1.00E-383 0 -> 0 +ddmax531 max -0.1E-383 0 -> 0 +ddmax532 max -0.10E-383 0 -> 0 +ddmax533 max -0.100E-383 0 -> 0 +ddmax534 max -0.01E-383 0 -> 0 +ddmax535 max -0.999E-383 0 -> 0 +ddmax536 max -0.099E-383 0 -> 0 +ddmax537 max -0.009E-383 0 -> 0 +ddmax538 max -0.001E-383 0 -> 0 +ddmax539 max -0.0009E-383 0 -> 0 +ddmax540 max -0.0001E-383 0 -> 0 + +-- Null tests +ddmax900 max 10 # -> NaN Invalid_operation +ddmax901 max # 10 -> NaN Invalid_operation + + + |