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Diffstat (limited to 'lib/python2.7/test/decimaltestdata/min.decTest')
| -rw-r--r-- | lib/python2.7/test/decimaltestdata/min.decTest | 407 |
1 files changed, 407 insertions, 0 deletions
diff --git a/lib/python2.7/test/decimaltestdata/min.decTest b/lib/python2.7/test/decimaltestdata/min.decTest new file mode 100644 index 0000000..dff7581 --- /dev/null +++ b/lib/python2.7/test/decimaltestdata/min.decTest @@ -0,0 +1,407 @@ +------------------------------------------------------------------------ +-- min.decTest -- decimal minimum -- +-- 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 +precision: 9 +rounding: half_up +maxExponent: 384 +minexponent: -383 + +-- sanity checks +mnmx001 min -2 -2 -> -2 +mnmx002 min -2 -1 -> -2 +mnmx003 min -2 0 -> -2 +mnmx004 min -2 1 -> -2 +mnmx005 min -2 2 -> -2 +mnmx006 min -1 -2 -> -2 +mnmx007 min -1 -1 -> -1 +mnmx008 min -1 0 -> -1 +mnmx009 min -1 1 -> -1 +mnmx010 min -1 2 -> -1 +mnmx011 min 0 -2 -> -2 +mnmx012 min 0 -1 -> -1 +mnmx013 min 0 0 -> 0 +mnmx014 min 0 1 -> 0 +mnmx015 min 0 2 -> 0 +mnmx016 min 1 -2 -> -2 +mnmx017 min 1 -1 -> -1 +mnmx018 min 1 0 -> 0 +mnmx019 min 1 1 -> 1 +mnmx020 min 1 2 -> 1 +mnmx021 min 2 -2 -> -2 +mnmx022 min 2 -1 -> -1 +mnmx023 min 2 0 -> 0 +mnmx025 min 2 1 -> 1 +mnmx026 min 2 2 -> 2 + +-- extended zeros +mnmx030 min 0 0 -> 0 +mnmx031 min 0 -0 -> -0 +mnmx032 min 0 -0.0 -> -0.0 +mnmx033 min 0 0.0 -> 0.0 +mnmx034 min -0 0 -> -0 +mnmx035 min -0 -0 -> -0 +mnmx036 min -0 -0.0 -> -0 +mnmx037 min -0 0.0 -> -0 +mnmx038 min 0.0 0 -> 0.0 +mnmx039 min 0.0 -0 -> -0 +mnmx040 min 0.0 -0.0 -> -0.0 +mnmx041 min 0.0 0.0 -> 0.0 +mnmx042 min -0.0 0 -> -0.0 +mnmx043 min -0.0 -0 -> -0 +mnmx044 min -0.0 -0.0 -> -0.0 +mnmx045 min -0.0 0.0 -> -0.0 + +mnmx046 min 0E1 -0E1 -> -0E+1 +mnmx047 min -0E1 0E2 -> -0E+1 +mnmx048 min 0E2 0E1 -> 0E+1 +mnmx049 min 0E1 0E2 -> 0E+1 +mnmx050 min -0E3 -0E2 -> -0E+3 +mnmx051 min -0E2 -0E3 -> -0E+3 + +-- Specials +precision: 9 +mnmx090 min Inf -Inf -> -Infinity +mnmx091 min Inf -1000 -> -1000 +mnmx092 min Inf -1 -> -1 +mnmx093 min Inf -0 -> -0 +mnmx094 min Inf 0 -> 0 +mnmx095 min Inf 1 -> 1 +mnmx096 min Inf 1000 -> 1000 +mnmx097 min Inf Inf -> Infinity +mnmx098 min -1000 Inf -> -1000 +mnmx099 min -Inf Inf -> -Infinity +mnmx100 min -1 Inf -> -1 +mnmx101 min -0 Inf -> -0 +mnmx102 min 0 Inf -> 0 +mnmx103 min 1 Inf -> 1 +mnmx104 min 1000 Inf -> 1000 +mnmx105 min Inf Inf -> Infinity + +mnmx120 min -Inf -Inf -> -Infinity +mnmx121 min -Inf -1000 -> -Infinity +mnmx122 min -Inf -1 -> -Infinity +mnmx123 min -Inf -0 -> -Infinity +mnmx124 min -Inf 0 -> -Infinity +mnmx125 min -Inf 1 -> -Infinity +mnmx126 min -Inf 1000 -> -Infinity +mnmx127 min -Inf Inf -> -Infinity +mnmx128 min -Inf -Inf -> -Infinity +mnmx129 min -1000 -Inf -> -Infinity +mnmx130 min -1 -Inf -> -Infinity +mnmx131 min -0 -Inf -> -Infinity +mnmx132 min 0 -Inf -> -Infinity +mnmx133 min 1 -Inf -> -Infinity +mnmx134 min 1000 -Inf -> -Infinity +mnmx135 min Inf -Inf -> -Infinity + +-- 2004.08.02 754r chooses number over NaN in mixed cases +mnmx141 min NaN -Inf -> -Infinity +mnmx142 min NaN -1000 -> -1000 +mnmx143 min NaN -1 -> -1 +mnmx144 min NaN -0 -> -0 +mnmx145 min NaN 0 -> 0 +mnmx146 min NaN 1 -> 1 +mnmx147 min NaN 1000 -> 1000 +mnmx148 min NaN Inf -> Infinity +mnmx149 min NaN NaN -> NaN +mnmx150 min -Inf NaN -> -Infinity +mnmx151 min -1000 NaN -> -1000 +mnmx152 min -1 -NaN -> -1 +mnmx153 min -0 NaN -> -0 +mnmx154 min 0 -NaN -> 0 +mnmx155 min 1 NaN -> 1 +mnmx156 min 1000 NaN -> 1000 +mnmx157 min Inf NaN -> Infinity + +mnmx161 min sNaN -Inf -> NaN Invalid_operation +mnmx162 min sNaN -1000 -> NaN Invalid_operation +mnmx163 min sNaN -1 -> NaN Invalid_operation +mnmx164 min sNaN -0 -> NaN Invalid_operation +mnmx165 min -sNaN 0 -> -NaN Invalid_operation +mnmx166 min -sNaN 1 -> -NaN Invalid_operation +mnmx167 min sNaN 1000 -> NaN Invalid_operation +mnmx168 min sNaN NaN -> NaN Invalid_operation +mnmx169 min sNaN sNaN -> NaN Invalid_operation +mnmx170 min NaN sNaN -> NaN Invalid_operation +mnmx171 min -Inf sNaN -> NaN Invalid_operation +mnmx172 min -1000 sNaN -> NaN Invalid_operation +mnmx173 min -1 sNaN -> NaN Invalid_operation +mnmx174 min -0 sNaN -> NaN Invalid_operation +mnmx175 min 0 sNaN -> NaN Invalid_operation +mnmx176 min 1 sNaN -> NaN Invalid_operation +mnmx177 min 1000 sNaN -> NaN Invalid_operation +mnmx178 min Inf sNaN -> NaN Invalid_operation +mnmx179 min NaN sNaN -> NaN Invalid_operation + +-- propagating NaNs +mnmx181 min NaN9 -Inf -> -Infinity +mnmx182 min -NaN8 9990 -> 9990 +mnmx183 min NaN71 Inf -> Infinity + +mnmx184 min NaN1 NaN54 -> NaN1 +mnmx185 min NaN22 -NaN53 -> NaN22 +mnmx186 min -NaN3 NaN6 -> -NaN3 +mnmx187 min -NaN44 NaN7 -> -NaN44 + +mnmx188 min -Inf NaN41 -> -Infinity +mnmx189 min -9999 -NaN33 -> -9999 +mnmx190 min Inf NaN2 -> Infinity + +mnmx191 min sNaN99 -Inf -> NaN99 Invalid_operation +mnmx192 min sNaN98 -11 -> NaN98 Invalid_operation +mnmx193 min -sNaN97 NaN8 -> -NaN97 Invalid_operation +mnmx194 min sNaN69 sNaN94 -> NaN69 Invalid_operation +mnmx195 min NaN95 sNaN93 -> NaN93 Invalid_operation +mnmx196 min -Inf sNaN92 -> NaN92 Invalid_operation +mnmx197 min 088 sNaN91 -> NaN91 Invalid_operation +mnmx198 min Inf -sNaN90 -> -NaN90 Invalid_operation +mnmx199 min NaN sNaN86 -> NaN86 Invalid_operation + +-- rounding checks -- chosen is rounded, or not +maxExponent: 999 +minexponent: -999 +precision: 9 +mnmx201 min -12345678000 1 -> -1.23456780E+10 Rounded +mnmx202 min 1 -12345678000 -> -1.23456780E+10 Rounded +mnmx203 min -1234567800 1 -> -1.23456780E+9 Rounded +mnmx204 min 1 -1234567800 -> -1.23456780E+9 Rounded +mnmx205 min -1234567890 1 -> -1.23456789E+9 Rounded +mnmx206 min 1 -1234567890 -> -1.23456789E+9 Rounded +mnmx207 min -1234567891 1 -> -1.23456789E+9 Inexact Rounded +mnmx208 min 1 -1234567891 -> -1.23456789E+9 Inexact Rounded +mnmx209 min -12345678901 1 -> -1.23456789E+10 Inexact Rounded +mnmx210 min 1 -12345678901 -> -1.23456789E+10 Inexact Rounded +mnmx211 min -1234567896 1 -> -1.23456790E+9 Inexact Rounded +mnmx212 min 1 -1234567896 -> -1.23456790E+9 Inexact Rounded +mnmx213 min 1234567891 1 -> 1 +mnmx214 min 1 1234567891 -> 1 +mnmx215 min 12345678901 1 -> 1 +mnmx216 min 1 12345678901 -> 1 +mnmx217 min 1234567896 1 -> 1 +mnmx218 min 1 1234567896 -> 1 + +precision: 15 +mnmx221 min -12345678000 1 -> -12345678000 +mnmx222 min 1 -12345678000 -> -12345678000 +mnmx223 min -1234567800 1 -> -1234567800 +mnmx224 min 1 -1234567800 -> -1234567800 +mnmx225 min -1234567890 1 -> -1234567890 +mnmx226 min 1 -1234567890 -> -1234567890 +mnmx227 min -1234567891 1 -> -1234567891 +mnmx228 min 1 -1234567891 -> -1234567891 +mnmx229 min -12345678901 1 -> -12345678901 +mnmx230 min 1 -12345678901 -> -12345678901 +mnmx231 min -1234567896 1 -> -1234567896 +mnmx232 min 1 -1234567896 -> -1234567896 +mnmx233 min 1234567891 1 -> 1 +mnmx234 min 1 1234567891 -> 1 +mnmx235 min 12345678901 1 -> 1 +mnmx236 min 1 12345678901 -> 1 +mnmx237 min 1234567896 1 -> 1 +mnmx238 min 1 1234567896 -> 1 + +-- from examples +mnmx280 min '3' '2' -> '2' +mnmx281 min '-10' '3' -> '-10' +mnmx282 min '1.0' '1' -> '1.0' +mnmx283 min '1' '1.0' -> '1.0' +mnmx284 min '7' 'NaN' -> '7' + +-- overflow and underflow tests .. subnormal results [inputs] now allowed +maxExponent: 999999999 +minexponent: -999999999 +mnmx330 min -1.23456789012345E-0 -9E+999999999 -> -9E+999999999 +mnmx331 min -9E+999999999 -1.23456789012345E-0 -> -9E+999999999 +mnmx332 min -0.100 -9E-999999999 -> -0.100 +mnmx333 min -9E-999999999 -0.100 -> -0.100 +mnmx335 min +1.23456789012345E-0 -9E+999999999 -> -9E+999999999 +mnmx336 min -9E+999999999 1.23456789012345E-0 -> -9E+999999999 +mnmx337 min +0.100 -9E-999999999 -> -9E-999999999 +mnmx338 min -9E-999999999 0.100 -> -9E-999999999 + +mnmx339 min -1e-599999999 -1e-400000001 -> -1E-400000001 +mnmx340 min -1e-599999999 -1e-400000000 -> -1E-400000000 +mnmx341 min -1e-600000000 -1e-400000000 -> -1E-400000000 +mnmx342 min -9e-999999998 -0.01 -> -0.01 +mnmx343 min -9e-999999998 -0.1 -> -0.1 +mnmx344 min -0.01 -9e-999999998 -> -0.01 +mnmx345 min -1e599999999 -1e400000001 -> -1E+599999999 +mnmx346 min -1e599999999 -1e400000000 -> -1E+599999999 +mnmx347 min -1e600000000 -1e400000000 -> -1E+600000000 +mnmx348 min -9e999999998 -100 -> -9E+999999998 +mnmx349 min -9e999999998 -10 -> -9E+999999998 +mnmx350 min -100 -9e999999998 -> -9E+999999998 +-- signs +mnmx351 min -1e+777777777 -1e+411111111 -> -1E+777777777 +mnmx352 min -1e+777777777 +1e+411111111 -> -1E+777777777 +mnmx353 min +1e+777777777 -1e+411111111 -> -1E+411111111 +mnmx354 min +1e+777777777 +1e+411111111 -> 1E+411111111 +mnmx355 min -1e-777777777 -1e-411111111 -> -1E-411111111 +mnmx356 min -1e-777777777 +1e-411111111 -> -1E-777777777 +mnmx357 min +1e-777777777 -1e-411111111 -> -1E-411111111 +mnmx358 min +1e-777777777 +1e-411111111 -> 1E-777777777 + +-- expanded list from min/max 754r purple prose +-- [explicit tests for exponent ordering] +mnmx401 min Inf 1.1 -> 1.1 +mnmx402 min 1.1 1 -> 1 +mnmx403 min 1 1.0 -> 1.0 +mnmx404 min 1.0 0.1 -> 0.1 +mnmx405 min 0.1 0.10 -> 0.10 +mnmx406 min 0.10 0.100 -> 0.100 +mnmx407 min 0.10 0 -> 0 +mnmx408 min 0 0.0 -> 0.0 +mnmx409 min 0.0 -0 -> -0 +mnmx410 min 0.0 -0.0 -> -0.0 +mnmx411 min 0.00 -0.0 -> -0.0 +mnmx412 min 0.0 -0.00 -> -0.00 +mnmx413 min 0 -0.0 -> -0.0 +mnmx414 min 0 -0 -> -0 +mnmx415 min -0.0 -0 -> -0 +mnmx416 min -0 -0.100 -> -0.100 +mnmx417 min -0.100 -0.10 -> -0.10 +mnmx418 min -0.10 -0.1 -> -0.1 +mnmx419 min -0.1 -1.0 -> -1.0 +mnmx420 min -1.0 -1 -> -1 +mnmx421 min -1 -1.1 -> -1.1 +mnmx423 min -1.1 -Inf -> -Infinity +-- same with operands reversed +mnmx431 min 1.1 Inf -> 1.1 +mnmx432 min 1 1.1 -> 1 +mnmx433 min 1.0 1 -> 1.0 +mnmx434 min 0.1 1.0 -> 0.1 +mnmx435 min 0.10 0.1 -> 0.10 +mnmx436 min 0.100 0.10 -> 0.100 +mnmx437 min 0 0.10 -> 0 +mnmx438 min 0.0 0 -> 0.0 +mnmx439 min -0 0.0 -> -0 +mnmx440 min -0.0 0.0 -> -0.0 +mnmx441 min -0.0 0.00 -> -0.0 +mnmx442 min -0.00 0.0 -> -0.00 +mnmx443 min -0.0 0 -> -0.0 +mnmx444 min -0 0 -> -0 +mnmx445 min -0 -0.0 -> -0 +mnmx446 min -0.100 -0 -> -0.100 +mnmx447 min -0.10 -0.100 -> -0.10 +mnmx448 min -0.1 -0.10 -> -0.1 +mnmx449 min -1.0 -0.1 -> -1.0 +mnmx450 min -1 -1.0 -> -1 +mnmx451 min -1.1 -1 -> -1.1 +mnmx453 min -Inf -1.1 -> -Infinity +-- largies +mnmx460 min 1000 1E+3 -> 1000 +mnmx461 min 1E+3 1000 -> 1000 +mnmx462 min 1000 -1E+3 -> -1E+3 +mnmx463 min 1E+3 -1000 -> -1000 +mnmx464 min -1000 1E+3 -> -1000 +mnmx465 min -1E+3 1000 -> -1E+3 +mnmx466 min -1000 -1E+3 -> -1E+3 +mnmx467 min -1E+3 -1000 -> -1E+3 + +-- rounding (results treated as though plus) +maxexponent: 999999999 +minexponent: -999999999 +precision: 3 + +mnmx470 min 1 5 -> 1 +mnmx471 min 10 50 -> 10 +mnmx472 min 100 500 -> 100 +mnmx473 min 1000 5000 -> 1.00E+3 Rounded +mnmx474 min 10000 50000 -> 1.00E+4 Rounded +mnmx475 min 6 50 -> 6 +mnmx476 min 66 500 -> 66 +mnmx477 min 666 5000 -> 666 +mnmx478 min 6666 50000 -> 6.67E+3 Rounded Inexact +mnmx479 min 66666 500000 -> 6.67E+4 Rounded Inexact +mnmx480 min 33333 500000 -> 3.33E+4 Rounded Inexact +mnmx481 min 75401 1 -> 1 +mnmx482 min 75402 10 -> 10 +mnmx483 min 75403 100 -> 100 +mnmx484 min 75404 1000 -> 1.00E+3 Rounded +mnmx485 min 75405 10000 -> 1.00E+4 Rounded +mnmx486 min 75406 6 -> 6 +mnmx487 min 75407 66 -> 66 +mnmx488 min 75408 666 -> 666 +mnmx489 min 75409 6666 -> 6.67E+3 Rounded Inexact +mnmx490 min 75410 66666 -> 6.67E+4 Rounded Inexact +mnmx491 min 75411 33333 -> 3.33E+4 Rounded Inexact + + +-- overflow tests +maxexponent: 999999999 +minexponent: -999999999 +precision: 3 +mnmx500 min 9.999E+999999999 0 -> 0 +mnmx501 min -9.999E+999999999 0 -> -Infinity Inexact Overflow Rounded + +-- subnormals and underflow +precision: 3 +maxexponent: 999 +minexponent: -999 +mnmx510 min 1.00E-999 0 -> 0 +mnmx511 min 0.1E-999 0 -> 0 +mnmx512 min 0.10E-999 0 -> 0 +mnmx513 min 0.100E-999 0 -> 0 +mnmx514 min 0.01E-999 0 -> 0 +mnmx515 min 0.999E-999 0 -> 0 +mnmx516 min 0.099E-999 0 -> 0 +mnmx517 min 0.009E-999 0 -> 0 +mnmx518 min 0.001E-999 0 -> 0 +mnmx519 min 0.0009E-999 0 -> 0 +mnmx520 min 0.0001E-999 0 -> 0 + +mnmx530 min -1.00E-999 0 -> -1.00E-999 +mnmx531 min -0.1E-999 0 -> -1E-1000 Subnormal +mnmx532 min -0.10E-999 0 -> -1.0E-1000 Subnormal +mnmx533 min -0.100E-999 0 -> -1.0E-1000 Subnormal Rounded +mnmx534 min -0.01E-999 0 -> -1E-1001 Subnormal +-- next is rounded to Nmin +mnmx535 min -0.999E-999 0 -> -1.00E-999 Inexact Rounded Subnormal Underflow +mnmx536 min -0.099E-999 0 -> -1.0E-1000 Inexact Rounded Subnormal Underflow +mnmx537 min -0.009E-999 0 -> -1E-1001 Inexact Rounded Subnormal Underflow +mnmx538 min -0.001E-999 0 -> -0E-1001 Inexact Rounded Subnormal Underflow Clamped +mnmx539 min -0.0009E-999 0 -> -0E-1001 Inexact Rounded Subnormal Underflow Clamped +mnmx540 min -0.0001E-999 0 -> -0E-1001 Inexact Rounded Subnormal Underflow Clamped + +-- misalignment traps for little-endian +precision: 9 +mnmx551 min 1.0 0.1 -> 0.1 +mnmx552 min 0.1 1.0 -> 0.1 +mnmx553 min 10.0 0.1 -> 0.1 +mnmx554 min 0.1 10.0 -> 0.1 +mnmx555 min 100 1.0 -> 1.0 +mnmx556 min 1.0 100 -> 1.0 +mnmx557 min 1000 10.0 -> 10.0 +mnmx558 min 10.0 1000 -> 10.0 +mnmx559 min 10000 100.0 -> 100.0 +mnmx560 min 100.0 10000 -> 100.0 +mnmx561 min 100000 1000.0 -> 1000.0 +mnmx562 min 1000.0 100000 -> 1000.0 +mnmx563 min 1000000 10000.0 -> 10000.0 +mnmx564 min 10000.0 1000000 -> 10000.0 + +-- Null tests +mnm900 min 10 # -> NaN Invalid_operation +mnm901 min # 10 -> NaN Invalid_operation |