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305 lines
12 KiB
305 lines
12 KiB
2 years ago
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------------------------------------------------------------------------
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-- dqMaxMag.decTest -- decQuad maxnummag --
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-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
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------------------------------------------------------------------------
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-- Please see the document "General Decimal Arithmetic Testcases" --
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-- at http://www2.hursley.ibm.com/decimal for the description of --
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-- these testcases. --
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-- --
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-- These testcases are experimental ('beta' versions), and they --
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-- may contain errors. They are offered on an as-is basis. In --
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-- particular, achieving the same results as the tests here is not --
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-- a guarantee that an implementation complies with any Standard --
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-- or specification. The tests are not exhaustive. --
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-- --
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-- Please send comments, suggestions, and corrections to the author: --
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-- Mike Cowlishaw, IBM Fellow --
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-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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-- mfc@uk.ibm.com --
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------------------------------------------------------------------------
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version: 2.59
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-- we assume that base comparison is tested in compare.decTest, so
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-- these mainly cover special cases and rounding
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extended: 1
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clamp: 1
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precision: 34
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maxExponent: 6144
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minExponent: -6143
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rounding: half_even
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-- sanity checks
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dqmxg001 maxmag -2 -2 -> -2
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dqmxg002 maxmag -2 -1 -> -2
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dqmxg003 maxmag -2 0 -> -2
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dqmxg004 maxmag -2 1 -> -2
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dqmxg005 maxmag -2 2 -> 2
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dqmxg006 maxmag -1 -2 -> -2
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dqmxg007 maxmag -1 -1 -> -1
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dqmxg008 maxmag -1 0 -> -1
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dqmxg009 maxmag -1 1 -> 1
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dqmxg010 maxmag -1 2 -> 2
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dqmxg011 maxmag 0 -2 -> -2
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dqmxg012 maxmag 0 -1 -> -1
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dqmxg013 maxmag 0 0 -> 0
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dqmxg014 maxmag 0 1 -> 1
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dqmxg015 maxmag 0 2 -> 2
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dqmxg016 maxmag 1 -2 -> -2
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dqmxg017 maxmag 1 -1 -> 1
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dqmxg018 maxmag 1 0 -> 1
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dqmxg019 maxmag 1 1 -> 1
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dqmxg020 maxmag 1 2 -> 2
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dqmxg021 maxmag 2 -2 -> 2
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dqmxg022 maxmag 2 -1 -> 2
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dqmxg023 maxmag 2 0 -> 2
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dqmxg025 maxmag 2 1 -> 2
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dqmxg026 maxmag 2 2 -> 2
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-- extended zeros
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dqmxg030 maxmag 0 0 -> 0
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dqmxg031 maxmag 0 -0 -> 0
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dqmxg032 maxmag 0 -0.0 -> 0
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dqmxg033 maxmag 0 0.0 -> 0
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dqmxg034 maxmag -0 0 -> 0 -- note: -0 = 0, but 0 chosen
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dqmxg035 maxmag -0 -0 -> -0
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dqmxg036 maxmag -0 -0.0 -> -0.0
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dqmxg037 maxmag -0 0.0 -> 0.0
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dqmxg038 maxmag 0.0 0 -> 0
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dqmxg039 maxmag 0.0 -0 -> 0.0
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dqmxg040 maxmag 0.0 -0.0 -> 0.0
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dqmxg041 maxmag 0.0 0.0 -> 0.0
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dqmxg042 maxmag -0.0 0 -> 0
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dqmxg043 maxmag -0.0 -0 -> -0.0
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dqmxg044 maxmag -0.0 -0.0 -> -0.0
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dqmxg045 maxmag -0.0 0.0 -> 0.0
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dqmxg050 maxmag -0E1 0E1 -> 0E+1
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dqmxg051 maxmag -0E2 0E2 -> 0E+2
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dqmxg052 maxmag -0E2 0E1 -> 0E+1
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dqmxg053 maxmag -0E1 0E2 -> 0E+2
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dqmxg054 maxmag 0E1 -0E1 -> 0E+1
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dqmxg055 maxmag 0E2 -0E2 -> 0E+2
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dqmxg056 maxmag 0E2 -0E1 -> 0E+2
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dqmxg057 maxmag 0E1 -0E2 -> 0E+1
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dqmxg058 maxmag 0E1 0E1 -> 0E+1
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dqmxg059 maxmag 0E2 0E2 -> 0E+2
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dqmxg060 maxmag 0E2 0E1 -> 0E+2
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dqmxg061 maxmag 0E1 0E2 -> 0E+2
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dqmxg062 maxmag -0E1 -0E1 -> -0E+1
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dqmxg063 maxmag -0E2 -0E2 -> -0E+2
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dqmxg064 maxmag -0E2 -0E1 -> -0E+1
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dqmxg065 maxmag -0E1 -0E2 -> -0E+1
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-- Specials
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dqmxg090 maxmag Inf -Inf -> Infinity
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dqmxg091 maxmag Inf -1000 -> Infinity
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dqmxg092 maxmag Inf -1 -> Infinity
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dqmxg093 maxmag Inf -0 -> Infinity
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dqmxg094 maxmag Inf 0 -> Infinity
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dqmxg095 maxmag Inf 1 -> Infinity
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dqmxg096 maxmag Inf 1000 -> Infinity
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dqmxg097 maxmag Inf Inf -> Infinity
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dqmxg098 maxmag -1000 Inf -> Infinity
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dqmxg099 maxmag -Inf Inf -> Infinity
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dqmxg100 maxmag -1 Inf -> Infinity
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dqmxg101 maxmag -0 Inf -> Infinity
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dqmxg102 maxmag 0 Inf -> Infinity
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dqmxg103 maxmag 1 Inf -> Infinity
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dqmxg104 maxmag 1000 Inf -> Infinity
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dqmxg105 maxmag Inf Inf -> Infinity
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dqmxg120 maxmag -Inf -Inf -> -Infinity
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dqmxg121 maxmag -Inf -1000 -> -Infinity
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dqmxg122 maxmag -Inf -1 -> -Infinity
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dqmxg123 maxmag -Inf -0 -> -Infinity
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dqmxg124 maxmag -Inf 0 -> -Infinity
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dqmxg125 maxmag -Inf 1 -> -Infinity
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dqmxg126 maxmag -Inf 1000 -> -Infinity
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dqmxg127 maxmag -Inf Inf -> Infinity
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dqmxg128 maxmag -Inf -Inf -> -Infinity
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dqmxg129 maxmag -1000 -Inf -> -Infinity
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dqmxg130 maxmag -1 -Inf -> -Infinity
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dqmxg131 maxmag -0 -Inf -> -Infinity
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dqmxg132 maxmag 0 -Inf -> -Infinity
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dqmxg133 maxmag 1 -Inf -> -Infinity
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dqmxg134 maxmag 1000 -Inf -> -Infinity
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dqmxg135 maxmag Inf -Inf -> Infinity
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-- 2004.08.02 754r chooses number over NaN in mixed cases
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dqmxg141 maxmag NaN -Inf -> -Infinity
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dqmxg142 maxmag NaN -1000 -> -1000
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dqmxg143 maxmag NaN -1 -> -1
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dqmxg144 maxmag NaN -0 -> -0
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dqmxg145 maxmag NaN 0 -> 0
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dqmxg146 maxmag NaN 1 -> 1
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dqmxg147 maxmag NaN 1000 -> 1000
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dqmxg148 maxmag NaN Inf -> Infinity
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dqmxg149 maxmag NaN NaN -> NaN
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dqmxg150 maxmag -Inf NaN -> -Infinity
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dqmxg151 maxmag -1000 NaN -> -1000
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dqmxg152 maxmag -1 NaN -> -1
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dqmxg153 maxmag -0 NaN -> -0
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dqmxg154 maxmag 0 NaN -> 0
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dqmxg155 maxmag 1 NaN -> 1
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dqmxg156 maxmag 1000 NaN -> 1000
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dqmxg157 maxmag Inf NaN -> Infinity
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dqmxg161 maxmag sNaN -Inf -> NaN Invalid_operation
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dqmxg162 maxmag sNaN -1000 -> NaN Invalid_operation
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dqmxg163 maxmag sNaN -1 -> NaN Invalid_operation
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dqmxg164 maxmag sNaN -0 -> NaN Invalid_operation
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dqmxg165 maxmag sNaN 0 -> NaN Invalid_operation
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dqmxg166 maxmag sNaN 1 -> NaN Invalid_operation
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dqmxg167 maxmag sNaN 1000 -> NaN Invalid_operation
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dqmxg168 maxmag sNaN NaN -> NaN Invalid_operation
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dqmxg169 maxmag sNaN sNaN -> NaN Invalid_operation
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dqmxg170 maxmag NaN sNaN -> NaN Invalid_operation
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dqmxg171 maxmag -Inf sNaN -> NaN Invalid_operation
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dqmxg172 maxmag -1000 sNaN -> NaN Invalid_operation
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dqmxg173 maxmag -1 sNaN -> NaN Invalid_operation
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dqmxg174 maxmag -0 sNaN -> NaN Invalid_operation
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dqmxg175 maxmag 0 sNaN -> NaN Invalid_operation
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dqmxg176 maxmag 1 sNaN -> NaN Invalid_operation
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dqmxg177 maxmag 1000 sNaN -> NaN Invalid_operation
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dqmxg178 maxmag Inf sNaN -> NaN Invalid_operation
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dqmxg179 maxmag NaN sNaN -> NaN Invalid_operation
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-- propagating NaNs
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dqmxg181 maxmag NaN9 -Inf -> -Infinity
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dqmxg182 maxmag NaN8 9 -> 9
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dqmxg183 maxmag -NaN7 Inf -> Infinity
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dqmxg184 maxmag -NaN1 NaN11 -> -NaN1
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dqmxg185 maxmag NaN2 NaN12 -> NaN2
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dqmxg186 maxmag -NaN13 -NaN7 -> -NaN13
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dqmxg187 maxmag NaN14 -NaN5 -> NaN14
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dqmxg188 maxmag -Inf NaN4 -> -Infinity
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dqmxg189 maxmag -9 -NaN3 -> -9
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dqmxg190 maxmag Inf NaN2 -> Infinity
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dqmxg191 maxmag sNaN99 -Inf -> NaN99 Invalid_operation
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dqmxg192 maxmag sNaN98 -1 -> NaN98 Invalid_operation
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dqmxg193 maxmag -sNaN97 NaN -> -NaN97 Invalid_operation
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dqmxg194 maxmag sNaN96 sNaN94 -> NaN96 Invalid_operation
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dqmxg195 maxmag NaN95 sNaN93 -> NaN93 Invalid_operation
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dqmxg196 maxmag -Inf sNaN92 -> NaN92 Invalid_operation
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dqmxg197 maxmag 0 sNaN91 -> NaN91 Invalid_operation
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dqmxg198 maxmag Inf -sNaN90 -> -NaN90 Invalid_operation
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dqmxg199 maxmag NaN sNaN89 -> NaN89 Invalid_operation
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-- old rounding checks
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dqmxg221 maxmag 12345678000 1 -> 12345678000
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dqmxg222 maxmag 1 12345678000 -> 12345678000
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dqmxg223 maxmag 1234567800 1 -> 1234567800
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dqmxg224 maxmag 1 1234567800 -> 1234567800
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dqmxg225 maxmag 1234567890 1 -> 1234567890
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dqmxg226 maxmag 1 1234567890 -> 1234567890
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dqmxg227 maxmag 1234567891 1 -> 1234567891
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dqmxg228 maxmag 1 1234567891 -> 1234567891
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dqmxg229 maxmag 12345678901 1 -> 12345678901
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dqmxg230 maxmag 1 12345678901 -> 12345678901
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dqmxg231 maxmag 1234567896 1 -> 1234567896
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dqmxg232 maxmag 1 1234567896 -> 1234567896
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dqmxg233 maxmag -1234567891 1 -> -1234567891
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dqmxg234 maxmag 1 -1234567891 -> -1234567891
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dqmxg235 maxmag -12345678901 1 -> -12345678901
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dqmxg236 maxmag 1 -12345678901 -> -12345678901
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dqmxg237 maxmag -1234567896 1 -> -1234567896
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dqmxg238 maxmag 1 -1234567896 -> -1234567896
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-- from examples
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dqmxg280 maxmag '3' '2' -> '3'
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dqmxg281 maxmag '-10' '3' -> '-10'
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dqmxg282 maxmag '1.0' '1' -> '1'
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dqmxg283 maxmag '1' '1.0' -> '1'
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dqmxg284 maxmag '7' 'NaN' -> '7'
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-- expanded list from min/max 754r purple prose
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-- [explicit tests for exponent ordering]
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dqmxg401 maxmag Inf 1.1 -> Infinity
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dqmxg402 maxmag 1.1 1 -> 1.1
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dqmxg403 maxmag 1 1.0 -> 1
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dqmxg404 maxmag 1.0 0.1 -> 1.0
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dqmxg405 maxmag 0.1 0.10 -> 0.1
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dqmxg406 maxmag 0.10 0.100 -> 0.10
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dqmxg407 maxmag 0.10 0 -> 0.10
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dqmxg408 maxmag 0 0.0 -> 0
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dqmxg409 maxmag 0.0 -0 -> 0.0
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dqmxg410 maxmag 0.0 -0.0 -> 0.0
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dqmxg411 maxmag 0.00 -0.0 -> 0.00
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dqmxg412 maxmag 0.0 -0.00 -> 0.0
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dqmxg413 maxmag 0 -0.0 -> 0
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dqmxg414 maxmag 0 -0 -> 0
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dqmxg415 maxmag -0.0 -0 -> -0.0
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dqmxg416 maxmag -0 -0.100 -> -0.100
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dqmxg417 maxmag -0.100 -0.10 -> -0.100
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dqmxg418 maxmag -0.10 -0.1 -> -0.10
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dqmxg419 maxmag -0.1 -1.0 -> -1.0
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dqmxg420 maxmag -1.0 -1 -> -1.0
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dqmxg421 maxmag -1 -1.1 -> -1.1
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dqmxg423 maxmag -1.1 -Inf -> -Infinity
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-- same with operands reversed
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dqmxg431 maxmag 1.1 Inf -> Infinity
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dqmxg432 maxmag 1 1.1 -> 1.1
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dqmxg433 maxmag 1.0 1 -> 1
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dqmxg434 maxmag 0.1 1.0 -> 1.0
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dqmxg435 maxmag 0.10 0.1 -> 0.1
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dqmxg436 maxmag 0.100 0.10 -> 0.10
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dqmxg437 maxmag 0 0.10 -> 0.10
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dqmxg438 maxmag 0.0 0 -> 0
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dqmxg439 maxmag -0 0.0 -> 0.0
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dqmxg440 maxmag -0.0 0.0 -> 0.0
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dqmxg441 maxmag -0.0 0.00 -> 0.00
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dqmxg442 maxmag -0.00 0.0 -> 0.0
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dqmxg443 maxmag -0.0 0 -> 0
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dqmxg444 maxmag -0 0 -> 0
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dqmxg445 maxmag -0 -0.0 -> -0.0
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dqmxg446 maxmag -0.100 -0 -> -0.100
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dqmxg447 maxmag -0.10 -0.100 -> -0.100
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dqmxg448 maxmag -0.1 -0.10 -> -0.10
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dqmxg449 maxmag -1.0 -0.1 -> -1.0
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dqmxg450 maxmag -1 -1.0 -> -1.0
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dqmxg451 maxmag -1.1 -1 -> -1.1
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dqmxg453 maxmag -Inf -1.1 -> -Infinity
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-- largies
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dqmxg460 maxmag 1000 1E+3 -> 1E+3
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dqmxg461 maxmag 1E+3 1000 -> 1E+3
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dqmxg462 maxmag 1000 -1E+3 -> 1000
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dqmxg463 maxmag 1E+3 -1000 -> 1E+3
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dqmxg464 maxmag -1000 1E+3 -> 1E+3
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dqmxg465 maxmag -1E+3 1000 -> 1000
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dqmxg466 maxmag -1000 -1E+3 -> -1000
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dqmxg467 maxmag -1E+3 -1000 -> -1000
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-- subnormals
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dqmxg510 maxmag 1.00E-6143 0 -> 1.00E-6143
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dqmxg511 maxmag 0.1E-6143 0 -> 1E-6144 Subnormal
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dqmxg512 maxmag 0.10E-6143 0 -> 1.0E-6144 Subnormal
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dqmxg513 maxmag 0.100E-6143 0 -> 1.00E-6144 Subnormal
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dqmxg514 maxmag 0.01E-6143 0 -> 1E-6145 Subnormal
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dqmxg515 maxmag 0.999E-6143 0 -> 9.99E-6144 Subnormal
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dqmxg516 maxmag 0.099E-6143 0 -> 9.9E-6145 Subnormal
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dqmxg517 maxmag 0.009E-6143 0 -> 9E-6146 Subnormal
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dqmxg518 maxmag 0.001E-6143 0 -> 1E-6146 Subnormal
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dqmxg519 maxmag 0.0009E-6143 0 -> 9E-6147 Subnormal
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dqmxg520 maxmag 0.0001E-6143 0 -> 1E-6147 Subnormal
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dqmxg530 maxmag -1.00E-6143 0 -> -1.00E-6143
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dqmxg531 maxmag -0.1E-6143 0 -> -1E-6144 Subnormal
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dqmxg532 maxmag -0.10E-6143 0 -> -1.0E-6144 Subnormal
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dqmxg533 maxmag -0.100E-6143 0 -> -1.00E-6144 Subnormal
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dqmxg534 maxmag -0.01E-6143 0 -> -1E-6145 Subnormal
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dqmxg535 maxmag -0.999E-6143 0 -> -9.99E-6144 Subnormal
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dqmxg536 maxmag -0.099E-6143 0 -> -9.9E-6145 Subnormal
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dqmxg537 maxmag -0.009E-6143 0 -> -9E-6146 Subnormal
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dqmxg538 maxmag -0.001E-6143 0 -> -1E-6146 Subnormal
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dqmxg539 maxmag -0.0009E-6143 0 -> -9E-6147 Subnormal
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dqmxg540 maxmag -0.0001E-6143 0 -> -1E-6147 Subnormal
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-- Null tests
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dqmxg900 maxmag 10 # -> NaN Invalid_operation
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dqmxg901 maxmag # 10 -> NaN Invalid_operation
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