2011-03-05 10:06:13 -04:00
|
|
|
------------------------------------------------------------------------
|
|
|
|
-- dqMax.decTest -- decQuad 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
|
|
|
|
extended: 1
|
|
|
|
clamp: 1
|
|
|
|
precision: 34
|
|
|
|
maxExponent: 6144
|
|
|
|
minExponent: -6143
|
|
|
|
rounding: half_even
|
|
|
|
|
|
|
|
-- sanity checks
|
|
|
|
dqmax001 max -2 -2 -> -2
|
|
|
|
dqmax002 max -2 -1 -> -1
|
|
|
|
dqmax003 max -2 0 -> 0
|
|
|
|
dqmax004 max -2 1 -> 1
|
|
|
|
dqmax005 max -2 2 -> 2
|
|
|
|
dqmax006 max -1 -2 -> -1
|
|
|
|
dqmax007 max -1 -1 -> -1
|
|
|
|
dqmax008 max -1 0 -> 0
|
|
|
|
dqmax009 max -1 1 -> 1
|
|
|
|
dqmax010 max -1 2 -> 2
|
|
|
|
dqmax011 max 0 -2 -> 0
|
|
|
|
dqmax012 max 0 -1 -> 0
|
|
|
|
dqmax013 max 0 0 -> 0
|
|
|
|
dqmax014 max 0 1 -> 1
|
|
|
|
dqmax015 max 0 2 -> 2
|
|
|
|
dqmax016 max 1 -2 -> 1
|
|
|
|
dqmax017 max 1 -1 -> 1
|
|
|
|
dqmax018 max 1 0 -> 1
|
|
|
|
dqmax019 max 1 1 -> 1
|
|
|
|
dqmax020 max 1 2 -> 2
|
|
|
|
dqmax021 max 2 -2 -> 2
|
|
|
|
dqmax022 max 2 -1 -> 2
|
|
|
|
dqmax023 max 2 0 -> 2
|
|
|
|
dqmax025 max 2 1 -> 2
|
|
|
|
dqmax026 max 2 2 -> 2
|
|
|
|
|
|
|
|
-- extended zeros
|
|
|
|
dqmax030 max 0 0 -> 0
|
|
|
|
dqmax031 max 0 -0 -> 0
|
|
|
|
dqmax032 max 0 -0.0 -> 0
|
|
|
|
dqmax033 max 0 0.0 -> 0
|
|
|
|
dqmax034 max -0 0 -> 0 -- note: -0 = 0, but 0 chosen
|
|
|
|
dqmax035 max -0 -0 -> -0
|
|
|
|
dqmax036 max -0 -0.0 -> -0.0
|
|
|
|
dqmax037 max -0 0.0 -> 0.0
|
|
|
|
dqmax038 max 0.0 0 -> 0
|
|
|
|
dqmax039 max 0.0 -0 -> 0.0
|
|
|
|
dqmax040 max 0.0 -0.0 -> 0.0
|
|
|
|
dqmax041 max 0.0 0.0 -> 0.0
|
|
|
|
dqmax042 max -0.0 0 -> 0
|
|
|
|
dqmax043 max -0.0 -0 -> -0.0
|
|
|
|
dqmax044 max -0.0 -0.0 -> -0.0
|
|
|
|
dqmax045 max -0.0 0.0 -> 0.0
|
|
|
|
|
|
|
|
dqmax050 max -0E1 0E1 -> 0E+1
|
|
|
|
dqmax051 max -0E2 0E2 -> 0E+2
|
|
|
|
dqmax052 max -0E2 0E1 -> 0E+1
|
|
|
|
dqmax053 max -0E1 0E2 -> 0E+2
|
|
|
|
dqmax054 max 0E1 -0E1 -> 0E+1
|
|
|
|
dqmax055 max 0E2 -0E2 -> 0E+2
|
|
|
|
dqmax056 max 0E2 -0E1 -> 0E+2
|
|
|
|
dqmax057 max 0E1 -0E2 -> 0E+1
|
|
|
|
|
|
|
|
dqmax058 max 0E1 0E1 -> 0E+1
|
|
|
|
dqmax059 max 0E2 0E2 -> 0E+2
|
|
|
|
dqmax060 max 0E2 0E1 -> 0E+2
|
|
|
|
dqmax061 max 0E1 0E2 -> 0E+2
|
|
|
|
dqmax062 max -0E1 -0E1 -> -0E+1
|
|
|
|
dqmax063 max -0E2 -0E2 -> -0E+2
|
|
|
|
dqmax064 max -0E2 -0E1 -> -0E+1
|
|
|
|
dqmax065 max -0E1 -0E2 -> -0E+1
|
|
|
|
|
|
|
|
-- Specials
|
|
|
|
dqmax090 max Inf -Inf -> Infinity
|
|
|
|
dqmax091 max Inf -1000 -> Infinity
|
|
|
|
dqmax092 max Inf -1 -> Infinity
|
|
|
|
dqmax093 max Inf -0 -> Infinity
|
|
|
|
dqmax094 max Inf 0 -> Infinity
|
|
|
|
dqmax095 max Inf 1 -> Infinity
|
|
|
|
dqmax096 max Inf 1000 -> Infinity
|
|
|
|
dqmax097 max Inf Inf -> Infinity
|
|
|
|
dqmax098 max -1000 Inf -> Infinity
|
|
|
|
dqmax099 max -Inf Inf -> Infinity
|
|
|
|
dqmax100 max -1 Inf -> Infinity
|
|
|
|
dqmax101 max -0 Inf -> Infinity
|
|
|
|
dqmax102 max 0 Inf -> Infinity
|
|
|
|
dqmax103 max 1 Inf -> Infinity
|
|
|
|
dqmax104 max 1000 Inf -> Infinity
|
|
|
|
dqmax105 max Inf Inf -> Infinity
|
|
|
|
|
|
|
|
dqmax120 max -Inf -Inf -> -Infinity
|
|
|
|
dqmax121 max -Inf -1000 -> -1000
|
|
|
|
dqmax122 max -Inf -1 -> -1
|
|
|
|
dqmax123 max -Inf -0 -> -0
|
|
|
|
dqmax124 max -Inf 0 -> 0
|
|
|
|
dqmax125 max -Inf 1 -> 1
|
|
|
|
dqmax126 max -Inf 1000 -> 1000
|
|
|
|
dqmax127 max -Inf Inf -> Infinity
|
|
|
|
dqmax128 max -Inf -Inf -> -Infinity
|
|
|
|
dqmax129 max -1000 -Inf -> -1000
|
|
|
|
dqmax130 max -1 -Inf -> -1
|
|
|
|
dqmax131 max -0 -Inf -> -0
|
|
|
|
dqmax132 max 0 -Inf -> 0
|
|
|
|
dqmax133 max 1 -Inf -> 1
|
|
|
|
dqmax134 max 1000 -Inf -> 1000
|
|
|
|
dqmax135 max Inf -Inf -> Infinity
|
|
|
|
|
|
|
|
-- 2004.08.02 754r chooses number over NaN in mixed cases
|
|
|
|
dqmax141 max NaN -Inf -> -Infinity
|
|
|
|
dqmax142 max NaN -1000 -> -1000
|
|
|
|
dqmax143 max NaN -1 -> -1
|
|
|
|
dqmax144 max NaN -0 -> -0
|
|
|
|
dqmax145 max NaN 0 -> 0
|
|
|
|
dqmax146 max NaN 1 -> 1
|
|
|
|
dqmax147 max NaN 1000 -> 1000
|
|
|
|
dqmax148 max NaN Inf -> Infinity
|
|
|
|
dqmax149 max NaN NaN -> NaN
|
|
|
|
dqmax150 max -Inf NaN -> -Infinity
|
|
|
|
dqmax151 max -1000 NaN -> -1000
|
|
|
|
dqmax152 max -1 NaN -> -1
|
|
|
|
dqmax153 max -0 NaN -> -0
|
|
|
|
dqmax154 max 0 NaN -> 0
|
|
|
|
dqmax155 max 1 NaN -> 1
|
|
|
|
dqmax156 max 1000 NaN -> 1000
|
|
|
|
dqmax157 max Inf NaN -> Infinity
|
|
|
|
|
|
|
|
dqmax161 max sNaN -Inf -> NaN Invalid_operation
|
|
|
|
dqmax162 max sNaN -1000 -> NaN Invalid_operation
|
|
|
|
dqmax163 max sNaN -1 -> NaN Invalid_operation
|
|
|
|
dqmax164 max sNaN -0 -> NaN Invalid_operation
|
|
|
|
dqmax165 max sNaN 0 -> NaN Invalid_operation
|
|
|
|
dqmax166 max sNaN 1 -> NaN Invalid_operation
|
|
|
|
dqmax167 max sNaN 1000 -> NaN Invalid_operation
|
|
|
|
dqmax168 max sNaN NaN -> NaN Invalid_operation
|
|
|
|
dqmax169 max sNaN sNaN -> NaN Invalid_operation
|
|
|
|
dqmax170 max NaN sNaN -> NaN Invalid_operation
|
|
|
|
dqmax171 max -Inf sNaN -> NaN Invalid_operation
|
|
|
|
dqmax172 max -1000 sNaN -> NaN Invalid_operation
|
|
|
|
dqmax173 max -1 sNaN -> NaN Invalid_operation
|
|
|
|
dqmax174 max -0 sNaN -> NaN Invalid_operation
|
|
|
|
dqmax175 max 0 sNaN -> NaN Invalid_operation
|
|
|
|
dqmax176 max 1 sNaN -> NaN Invalid_operation
|
|
|
|
dqmax177 max 1000 sNaN -> NaN Invalid_operation
|
|
|
|
dqmax178 max Inf sNaN -> NaN Invalid_operation
|
|
|
|
dqmax179 max NaN sNaN -> NaN Invalid_operation
|
|
|
|
|
|
|
|
-- propagating NaNs
|
|
|
|
dqmax181 max NaN9 -Inf -> -Infinity
|
|
|
|
dqmax182 max NaN8 9 -> 9
|
|
|
|
dqmax183 max -NaN7 Inf -> Infinity
|
|
|
|
|
|
|
|
dqmax184 max -NaN1 NaN11 -> -NaN1
|
|
|
|
dqmax185 max NaN2 NaN12 -> NaN2
|
|
|
|
dqmax186 max -NaN13 -NaN7 -> -NaN13
|
|
|
|
dqmax187 max NaN14 -NaN5 -> NaN14
|
|
|
|
|
|
|
|
dqmax188 max -Inf NaN4 -> -Infinity
|
|
|
|
dqmax189 max -9 -NaN3 -> -9
|
|
|
|
dqmax190 max Inf NaN2 -> Infinity
|
|
|
|
|
|
|
|
dqmax191 max sNaN99 -Inf -> NaN99 Invalid_operation
|
|
|
|
dqmax192 max sNaN98 -1 -> NaN98 Invalid_operation
|
|
|
|
dqmax193 max -sNaN97 NaN -> -NaN97 Invalid_operation
|
|
|
|
dqmax194 max sNaN96 sNaN94 -> NaN96 Invalid_operation
|
|
|
|
dqmax195 max NaN95 sNaN93 -> NaN93 Invalid_operation
|
|
|
|
dqmax196 max -Inf sNaN92 -> NaN92 Invalid_operation
|
|
|
|
dqmax197 max 0 sNaN91 -> NaN91 Invalid_operation
|
|
|
|
dqmax198 max Inf -sNaN90 -> -NaN90 Invalid_operation
|
|
|
|
dqmax199 max NaN sNaN89 -> NaN89 Invalid_operation
|
|
|
|
|
|
|
|
-- old rounding checks
|
|
|
|
dqmax221 max 12345678000 1 -> 12345678000
|
|
|
|
dqmax222 max 1 12345678000 -> 12345678000
|
|
|
|
dqmax223 max 1234567800 1 -> 1234567800
|
|
|
|
dqmax224 max 1 1234567800 -> 1234567800
|
|
|
|
dqmax225 max 1234567890 1 -> 1234567890
|
|
|
|
dqmax226 max 1 1234567890 -> 1234567890
|
|
|
|
dqmax227 max 1234567891 1 -> 1234567891
|
|
|
|
dqmax228 max 1 1234567891 -> 1234567891
|
|
|
|
dqmax229 max 12345678901 1 -> 12345678901
|
|
|
|
dqmax230 max 1 12345678901 -> 12345678901
|
|
|
|
dqmax231 max 1234567896 1 -> 1234567896
|
|
|
|
dqmax232 max 1 1234567896 -> 1234567896
|
|
|
|
dqmax233 max -1234567891 1 -> 1
|
|
|
|
dqmax234 max 1 -1234567891 -> 1
|
|
|
|
dqmax235 max -12345678901 1 -> 1
|
|
|
|
dqmax236 max 1 -12345678901 -> 1
|
|
|
|
dqmax237 max -1234567896 1 -> 1
|
|
|
|
dqmax238 max 1 -1234567896 -> 1
|
|
|
|
|
|
|
|
-- from examples
|
|
|
|
dqmax280 max '3' '2' -> '3'
|
|
|
|
dqmax281 max '-10' '3' -> '3'
|
|
|
|
dqmax282 max '1.0' '1' -> '1'
|
|
|
|
dqmax283 max '1' '1.0' -> '1'
|
|
|
|
dqmax284 max '7' 'NaN' -> '7'
|
|
|
|
|
|
|
|
-- expanded list from min/max 754r purple prose
|
|
|
|
-- [explicit tests for exponent ordering]
|
|
|
|
dqmax401 max Inf 1.1 -> Infinity
|
|
|
|
dqmax402 max 1.1 1 -> 1.1
|
|
|
|
dqmax403 max 1 1.0 -> 1
|
|
|
|
dqmax404 max 1.0 0.1 -> 1.0
|
|
|
|
dqmax405 max 0.1 0.10 -> 0.1
|
|
|
|
dqmax406 max 0.10 0.100 -> 0.10
|
|
|
|
dqmax407 max 0.10 0 -> 0.10
|
|
|
|
dqmax408 max 0 0.0 -> 0
|
|
|
|
dqmax409 max 0.0 -0 -> 0.0
|
|
|
|
dqmax410 max 0.0 -0.0 -> 0.0
|
|
|
|
dqmax411 max 0.00 -0.0 -> 0.00
|
|
|
|
dqmax412 max 0.0 -0.00 -> 0.0
|
|
|
|
dqmax413 max 0 -0.0 -> 0
|
|
|
|
dqmax414 max 0 -0 -> 0
|
|
|
|
dqmax415 max -0.0 -0 -> -0.0
|
|
|
|
dqmax416 max -0 -0.100 -> -0
|
|
|
|
dqmax417 max -0.100 -0.10 -> -0.100
|
|
|
|
dqmax418 max -0.10 -0.1 -> -0.10
|
|
|
|
dqmax419 max -0.1 -1.0 -> -0.1
|
|
|
|
dqmax420 max -1.0 -1 -> -1.0
|
|
|
|
dqmax421 max -1 -1.1 -> -1
|
|
|
|
dqmax423 max -1.1 -Inf -> -1.1
|
|
|
|
-- same with operands reversed
|
|
|
|
dqmax431 max 1.1 Inf -> Infinity
|
|
|
|
dqmax432 max 1 1.1 -> 1.1
|
|
|
|
dqmax433 max 1.0 1 -> 1
|
|
|
|
dqmax434 max 0.1 1.0 -> 1.0
|
|
|
|
dqmax435 max 0.10 0.1 -> 0.1
|
|
|
|
dqmax436 max 0.100 0.10 -> 0.10
|
|
|
|
dqmax437 max 0 0.10 -> 0.10
|
|
|
|
dqmax438 max 0.0 0 -> 0
|
|
|
|
dqmax439 max -0 0.0 -> 0.0
|
|
|
|
dqmax440 max -0.0 0.0 -> 0.0
|
|
|
|
dqmax441 max -0.0 0.00 -> 0.00
|
|
|
|
dqmax442 max -0.00 0.0 -> 0.0
|
|
|
|
dqmax443 max -0.0 0 -> 0
|
|
|
|
dqmax444 max -0 0 -> 0
|
|
|
|
dqmax445 max -0 -0.0 -> -0.0
|
|
|
|
dqmax446 max -0.100 -0 -> -0
|
|
|
|
dqmax447 max -0.10 -0.100 -> -0.100
|
|
|
|
dqmax448 max -0.1 -0.10 -> -0.10
|
|
|
|
dqmax449 max -1.0 -0.1 -> -0.1
|
|
|
|
dqmax450 max -1 -1.0 -> -1.0
|
|
|
|
dqmax451 max -1.1 -1 -> -1
|
|
|
|
dqmax453 max -Inf -1.1 -> -1.1
|
|
|
|
-- largies
|
|
|
|
dqmax460 max 1000 1E+3 -> 1E+3
|
|
|
|
dqmax461 max 1E+3 1000 -> 1E+3
|
|
|
|
dqmax462 max 1000 -1E+3 -> 1000
|
|
|
|
dqmax463 max 1E+3 -1000 -> 1E+3
|
|
|
|
dqmax464 max -1000 1E+3 -> 1E+3
|
|
|
|
dqmax465 max -1E+3 1000 -> 1000
|
|
|
|
dqmax466 max -1000 -1E+3 -> -1000
|
|
|
|
dqmax467 max -1E+3 -1000 -> -1000
|
|
|
|
|
|
|
|
-- misalignment traps for little-endian
|
|
|
|
dqmax471 max 1.0 0.1 -> 1.0
|
|
|
|
dqmax472 max 0.1 1.0 -> 1.0
|
|
|
|
dqmax473 max 10.0 0.1 -> 10.0
|
|
|
|
dqmax474 max 0.1 10.0 -> 10.0
|
|
|
|
dqmax475 max 100 1.0 -> 100
|
|
|
|
dqmax476 max 1.0 100 -> 100
|
|
|
|
dqmax477 max 1000 10.0 -> 1000
|
|
|
|
dqmax478 max 10.0 1000 -> 1000
|
|
|
|
dqmax479 max 10000 100.0 -> 10000
|
|
|
|
dqmax480 max 100.0 10000 -> 10000
|
|
|
|
dqmax481 max 100000 1000.0 -> 100000
|
|
|
|
dqmax482 max 1000.0 100000 -> 100000
|
|
|
|
dqmax483 max 1000000 10000.0 -> 1000000
|
|
|
|
dqmax484 max 10000.0 1000000 -> 1000000
|
|
|
|
|
|
|
|
-- subnormals
|
|
|
|
dqmax510 max 1.00E-6143 0 -> 1.00E-6143
|
|
|
|
dqmax511 max 0.1E-6143 0 -> 1E-6144 Subnormal
|
|
|
|
dqmax512 max 0.10E-6143 0 -> 1.0E-6144 Subnormal
|
|
|
|
dqmax513 max 0.100E-6143 0 -> 1.00E-6144 Subnormal
|
|
|
|
dqmax514 max 0.01E-6143 0 -> 1E-6145 Subnormal
|
|
|
|
dqmax515 max 0.999E-6143 0 -> 9.99E-6144 Subnormal
|
|
|
|
dqmax516 max 0.099E-6143 0 -> 9.9E-6145 Subnormal
|
|
|
|
dqmax517 max 0.009E-6143 0 -> 9E-6146 Subnormal
|
|
|
|
dqmax518 max 0.001E-6143 0 -> 1E-6146 Subnormal
|
|
|
|
dqmax519 max 0.0009E-6143 0 -> 9E-6147 Subnormal
|
|
|
|
dqmax520 max 0.0001E-6143 0 -> 1E-6147 Subnormal
|
|
|
|
|
|
|
|
dqmax530 max -1.00E-6143 0 -> 0
|
|
|
|
dqmax531 max -0.1E-6143 0 -> 0
|
|
|
|
dqmax532 max -0.10E-6143 0 -> 0
|
|
|
|
dqmax533 max -0.100E-6143 0 -> 0
|
|
|
|
dqmax534 max -0.01E-6143 0 -> 0
|
|
|
|
dqmax535 max -0.999E-6143 0 -> 0
|
|
|
|
dqmax536 max -0.099E-6143 0 -> 0
|
|
|
|
dqmax537 max -0.009E-6143 0 -> 0
|
|
|
|
dqmax538 max -0.001E-6143 0 -> 0
|
|
|
|
dqmax539 max -0.0009E-6143 0 -> 0
|
|
|
|
dqmax540 max -0.0001E-6143 0 -> 0
|
|
|
|
|
|
|
|
-- Null tests
|
|
|
|
dqmax900 max 10 # -> NaN Invalid_operation
|
|
|
|
dqmax901 max # 10 -> NaN Invalid_operation
|
|
|
|
|
|
|
|
|
|
|
|
|