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Diffstat (limited to 'Lib/test/decimaltestdata/max.decTest')
| -rw-r--r-- | Lib/test/decimaltestdata/max.decTest | 300 |
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diff --git a/Lib/test/decimaltestdata/max.decTest b/Lib/test/decimaltestdata/max.decTest new file mode 100644 index 0000000..cb4e5cf --- /dev/null +++ b/Lib/test/decimaltestdata/max.decTest @@ -0,0 +1,300 @@ +------------------------------------------------------------------------ +-- max.decTest -- decimal maximum -- +-- Copyright (c) IBM Corporation, 1981, 2004. 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: 2.38 + +-- we assume that base comparison is tested in compare.decTest, so +-- these mainly cover special cases and rounding + +extended: 1 +precision: 9 +rounding: half_up +maxExponent: 384 +minexponent: -383 + +-- sanity checks +maxx001 max -2 -2 -> -2 +maxx002 max -2 -1 -> -1 +maxx003 max -2 0 -> 0 +maxx004 max -2 1 -> 1 +maxx005 max -2 2 -> 2 +maxx006 max -1 -2 -> -1 +maxx007 max -1 -1 -> -1 +maxx008 max -1 0 -> 0 +maxx009 max -1 1 -> 1 +maxx010 max -1 2 -> 2 +maxx011 max 0 -2 -> 0 +maxx012 max 0 -1 -> 0 +maxx013 max 0 0 -> 0 +maxx014 max 0 1 -> 1 +maxx015 max 0 2 -> 2 +maxx016 max 1 -2 -> 1 +maxx017 max 1 -1 -> 1 +maxx018 max 1 0 -> 1 +maxx019 max 1 1 -> 1 +maxx020 max 1 2 -> 2 +maxx021 max 2 -2 -> 2 +maxx022 max 2 -1 -> 2 +maxx023 max 2 0 -> 2 +maxx025 max 2 1 -> 2 +maxx026 max 2 2 -> 2 + +-- extended zeros +maxx030 max 0 0 -> 0 +maxx031 max 0 -0 -> 0 +maxx032 max 0 -0.0 -> 0 +maxx033 max 0 0.0 -> 0 +maxx034 max -0 0 -> -0 -- note: -0 = 0 +maxx035 max -0 -0 -> -0 +maxx036 max -0 -0.0 -> -0 +maxx037 max -0 0.0 -> -0 +maxx038 max 0.0 0 -> 0.0 +maxx039 max 0.0 -0 -> 0.0 +maxx040 max 0.0 -0.0 -> 0.0 +maxx041 max 0.0 0.0 -> 0.0 +maxx042 max -0.0 0 -> -0.0 +maxx043 max -0.0 -0 -> -0.0 +maxx044 max -0.0 -0.0 -> -0.0 +maxx045 max -0.0 0.0 -> -0.0 + +maxx046 max -0E1 0E2 -> -0E+1 +maxx047 max 0E2 0E1 -> 0E+2 +maxx048 max 0E1 0E2 -> 0E+1 +maxx049 max -0E3 -0E2 -> -0E+3 + + +-- Specials +precision: 9 +maxx090 max Inf -Inf -> Infinity +maxx091 max Inf -1000 -> Infinity +maxx092 max Inf -1 -> Infinity +maxx093 max Inf -0 -> Infinity +maxx094 max Inf 0 -> Infinity +maxx095 max Inf 1 -> Infinity +maxx096 max Inf 1000 -> Infinity +maxx097 max Inf Inf -> Infinity +maxx098 max -1000 Inf -> Infinity +maxx099 max -Inf Inf -> Infinity +maxx100 max -1 Inf -> Infinity +maxx101 max -0 Inf -> Infinity +maxx102 max 0 Inf -> Infinity +maxx103 max 1 Inf -> Infinity +maxx104 max 1000 Inf -> Infinity +maxx105 max Inf Inf -> Infinity + +maxx120 max -Inf -Inf -> -Infinity +maxx121 max -Inf -1000 -> -1000 +maxx122 max -Inf -1 -> -1 +maxx123 max -Inf -0 -> -0 +maxx124 max -Inf 0 -> 0 +maxx125 max -Inf 1 -> 1 +maxx126 max -Inf 1000 -> 1000 +maxx127 max -Inf Inf -> Infinity +maxx128 max -Inf -Inf -> -Infinity +maxx129 max -1000 -Inf -> -1000 +maxx130 max -1 -Inf -> -1 +maxx131 max -0 -Inf -> -0 +maxx132 max 0 -Inf -> 0 +maxx133 max 1 -Inf -> 1 +maxx134 max 1000 -Inf -> 1000 +maxx135 max Inf -Inf -> Infinity + +maxx141 max NaN -Inf -> NaN +maxx142 max NaN -1000 -> NaN +maxx143 max NaN -1 -> NaN +maxx144 max NaN -0 -> NaN +maxx145 max NaN 0 -> NaN +maxx146 max NaN 1 -> NaN +maxx147 max NaN 1000 -> NaN +maxx148 max NaN Inf -> NaN +maxx149 max NaN NaN -> NaN +maxx150 max -Inf NaN -> NaN +maxx151 max -1000 NaN -> NaN +maxx152 max -1 NaN -> NaN +maxx153 max -0 NaN -> NaN +maxx154 max 0 NaN -> NaN +maxx155 max 1 NaN -> NaN +maxx156 max 1000 NaN -> NaN +maxx157 max Inf NaN -> NaN + +maxx161 max sNaN -Inf -> NaN Invalid_operation +maxx162 max sNaN -1000 -> NaN Invalid_operation +maxx163 max sNaN -1 -> NaN Invalid_operation +maxx164 max sNaN -0 -> NaN Invalid_operation +maxx165 max sNaN 0 -> NaN Invalid_operation +maxx166 max sNaN 1 -> NaN Invalid_operation +maxx167 max sNaN 1000 -> NaN Invalid_operation +maxx168 max sNaN NaN -> NaN Invalid_operation +maxx169 max sNaN sNaN -> NaN Invalid_operation +maxx170 max NaN sNaN -> NaN Invalid_operation +maxx171 max -Inf sNaN -> NaN Invalid_operation +maxx172 max -1000 sNaN -> NaN Invalid_operation +maxx173 max -1 sNaN -> NaN Invalid_operation +maxx174 max -0 sNaN -> NaN Invalid_operation +maxx175 max 0 sNaN -> NaN Invalid_operation +maxx176 max 1 sNaN -> NaN Invalid_operation +maxx177 max 1000 sNaN -> NaN Invalid_operation +maxx178 max Inf sNaN -> NaN Invalid_operation +maxx179 max NaN sNaN -> NaN Invalid_operation + +-- propagating NaNs +maxx181 max NaN9 -Inf -> NaN9 +maxx182 max NaN8 9 -> NaN8 +maxx183 max -NaN7 Inf -> -NaN7 +maxx184 max NaN6 NaN5 -> NaN6 +maxx185 max -Inf NaN4 -> NaN4 +maxx186 max -9 -NaN3 -> -NaN3 +maxx187 max Inf NaN2 -> NaN2 + +maxx191 max sNaN99 -Inf -> NaN99 Invalid_operation +maxx192 max sNaN98 -1 -> NaN98 Invalid_operation +maxx193 max -sNaN97 NaN -> -NaN97 Invalid_operation +maxx194 max sNaN96 sNaN94 -> NaN96 Invalid_operation +maxx195 max NaN95 sNaN93 -> NaN93 Invalid_operation +maxx196 max -Inf sNaN92 -> NaN92 Invalid_operation +maxx197 max 0 sNaN91 -> NaN91 Invalid_operation +maxx198 max Inf -sNaN90 -> -NaN90 Invalid_operation +maxx199 max NaN sNaN89 -> NaN89 Invalid_operation + +-- rounding checks +maxexponent: 999 +minexponent: -999 +precision: 9 +maxx201 max 12345678000 1 -> 1.23456780E+10 Rounded +maxx202 max 1 12345678000 -> 1.23456780E+10 Rounded +maxx203 max 1234567800 1 -> 1.23456780E+9 Rounded +maxx204 max 1 1234567800 -> 1.23456780E+9 Rounded +maxx205 max 1234567890 1 -> 1.23456789E+9 Rounded +maxx206 max 1 1234567890 -> 1.23456789E+9 Rounded +maxx207 max 1234567891 1 -> 1.23456789E+9 Inexact Rounded +maxx208 max 1 1234567891 -> 1.23456789E+9 Inexact Rounded +maxx209 max 12345678901 1 -> 1.23456789E+10 Inexact Rounded +maxx210 max 1 12345678901 -> 1.23456789E+10 Inexact Rounded +maxx211 max 1234567896 1 -> 1.23456790E+9 Inexact Rounded +maxx212 max 1 1234567896 -> 1.23456790E+9 Inexact Rounded +maxx213 max -1234567891 1 -> 1 +maxx214 max 1 -1234567891 -> 1 +maxx215 max -12345678901 1 -> 1 +maxx216 max 1 -12345678901 -> 1 +maxx217 max -1234567896 1 -> 1 +maxx218 max 1 -1234567896 -> 1 + +precision: 15 +maxx221 max 12345678000 1 -> 12345678000 +maxx222 max 1 12345678000 -> 12345678000 +maxx223 max 1234567800 1 -> 1234567800 +maxx224 max 1 1234567800 -> 1234567800 +maxx225 max 1234567890 1 -> 1234567890 +maxx226 max 1 1234567890 -> 1234567890 +maxx227 max 1234567891 1 -> 1234567891 +maxx228 max 1 1234567891 -> 1234567891 +maxx229 max 12345678901 1 -> 12345678901 +maxx230 max 1 12345678901 -> 12345678901 +maxx231 max 1234567896 1 -> 1234567896 +maxx232 max 1 1234567896 -> 1234567896 +maxx233 max -1234567891 1 -> 1 +maxx234 max 1 -1234567891 -> 1 +maxx235 max -12345678901 1 -> 1 +maxx236 max 1 -12345678901 -> 1 +maxx237 max -1234567896 1 -> 1 +maxx238 max 1 -1234567896 -> 1 + +-- from examples +maxx280 max '3' '2' -> '3' +maxx281 max '-10' '3' -> '3' +maxx282 max '1.0' '1' -> '1.0' +maxx283 max '1' '1.0' -> '1' + +-- overflow and underflow tests ... +maxExponent: 999999999 +minexponent: -999999999 +maxx330 max +1.23456789012345E-0 9E+999999999 -> 9E+999999999 +maxx331 max 9E+999999999 +1.23456789012345E-0 -> 9E+999999999 +maxx332 max +0.100 9E-999999999 -> 0.100 +maxx333 max 9E-999999999 +0.100 -> 0.100 +maxx335 max -1.23456789012345E-0 9E+999999999 -> 9E+999999999 +maxx336 max 9E+999999999 -1.23456789012345E-0 -> 9E+999999999 +maxx337 max -0.100 9E-999999999 -> 9E-999999999 +maxx338 max 9E-999999999 -0.100 -> 9E-999999999 + +maxx339 max 1e-599999999 1e-400000001 -> 1E-400000001 +maxx340 max 1e-599999999 1e-400000000 -> 1E-400000000 +maxx341 max 1e-600000000 1e-400000000 -> 1E-400000000 +maxx342 max 9e-999999998 0.01 -> 0.01 +maxx343 max 9e-999999998 0.1 -> 0.1 +maxx344 max 0.01 9e-999999998 -> 0.01 +maxx345 max 1e599999999 1e400000001 -> 1E+599999999 +maxx346 max 1e599999999 1e400000000 -> 1E+599999999 +maxx347 max 1e600000000 1e400000000 -> 1E+600000000 +maxx348 max 9e999999998 100 -> 9E+999999998 +maxx349 max 9e999999998 10 -> 9E+999999998 +maxx350 max 100 9e999999998 -> 9E+999999998 +-- signs +maxx351 max 1e+777777777 1e+411111111 -> 1E+777777777 +maxx352 max 1e+777777777 -1e+411111111 -> 1E+777777777 +maxx353 max -1e+777777777 1e+411111111 -> 1E+411111111 +maxx354 max -1e+777777777 -1e+411111111 -> -1E+411111111 +maxx355 max 1e-777777777 1e-411111111 -> 1E-411111111 +maxx356 max 1e-777777777 -1e-411111111 -> 1E-777777777 +maxx357 max -1e-777777777 1e-411111111 -> 1E-411111111 +maxx358 max -1e-777777777 -1e-411111111 -> -1E-777777777 + + +-- overflow tests +maxexponent: 999999999 +minexponent: -999999999 +precision: 3 +maxx400 max 9.999E+999999999 0 -> Infinity Inexact Overflow Rounded +maxx401 max -9.999E+999999999 0 -> 0 + +-- subnormals and underflow +precision: 3 +maxexponent: 999 +minexponent: -999 +maxx410 max 1.00E-999 0 -> 1.00E-999 +maxx411 max 0.1E-999 0 -> 1E-1000 Subnormal +maxx412 max 0.10E-999 0 -> 1.0E-1000 Subnormal +maxx413 max 0.100E-999 0 -> 1.0E-1000 Subnormal Rounded +maxx414 max 0.01E-999 0 -> 1E-1001 Subnormal +-- next is rounded to Emin +maxx415 max 0.999E-999 0 -> 1.00E-999 Inexact Rounded Subnormal Underflow +maxx416 max 0.099E-999 0 -> 1.0E-1000 Inexact Rounded Subnormal Underflow +maxx417 max 0.009E-999 0 -> 1E-1001 Inexact Rounded Subnormal Underflow +maxx418 max 0.001E-999 0 -> 0E-1001 Inexact Rounded Subnormal Underflow +maxx419 max 0.0009E-999 0 -> 0E-1001 Inexact Rounded Subnormal Underflow +maxx420 max 0.0001E-999 0 -> 0E-1001 Inexact Rounded Subnormal Underflow + +maxx430 max -1.00E-999 0 -> 0 +maxx431 max -0.1E-999 0 -> 0 +maxx432 max -0.10E-999 0 -> 0 +maxx433 max -0.100E-999 0 -> 0 +maxx434 max -0.01E-999 0 -> 0 +maxx435 max -0.999E-999 0 -> 0 +maxx436 max -0.099E-999 0 -> 0 +maxx437 max -0.009E-999 0 -> 0 +maxx438 max -0.001E-999 0 -> 0 +maxx439 max -0.0009E-999 0 -> 0 +maxx440 max -0.0001E-999 0 -> 0 + +-- Null tests +maxx900 max 10 # -> NaN Invalid_operation +maxx901 max # 10 -> NaN Invalid_operation + + + |