mirror of https://github.com/python/cpython
294 lines
11 KiB
Plaintext
294 lines
11 KiB
Plaintext
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------------------------------------------------------------------------
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-- dqMinMag.decTest -- decQuad minnummag --
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-- Copyright (c) IBM Corporation, 1981, 2007. 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: 2.56
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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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dqmng001 minmag -2 -2 -> -2
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dqmng002 minmag -2 -1 -> -1
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dqmng003 minmag -2 0 -> 0
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dqmng004 minmag -2 1 -> 1
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dqmng005 minmag -2 2 -> -2
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dqmng006 minmag -1 -2 -> -1
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dqmng007 minmag -1 -1 -> -1
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dqmng008 minmag -1 0 -> 0
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dqmng009 minmag -1 1 -> -1
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dqmng010 minmag -1 2 -> -1
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dqmng011 minmag 0 -2 -> 0
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dqmng012 minmag 0 -1 -> 0
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dqmng013 minmag 0 0 -> 0
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dqmng014 minmag 0 1 -> 0
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dqmng015 minmag 0 2 -> 0
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dqmng016 minmag 1 -2 -> 1
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dqmng017 minmag 1 -1 -> -1
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dqmng018 minmag 1 0 -> 0
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dqmng019 minmag 1 1 -> 1
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dqmng020 minmag 1 2 -> 1
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dqmng021 minmag 2 -2 -> -2
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dqmng022 minmag 2 -1 -> -1
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dqmng023 minmag 2 0 -> 0
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dqmng025 minmag 2 1 -> 1
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dqmng026 minmag 2 2 -> 2
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-- extended zeros
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dqmng030 minmag 0 0 -> 0
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dqmng031 minmag 0 -0 -> -0
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dqmng032 minmag 0 -0.0 -> -0.0
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dqmng033 minmag 0 0.0 -> 0.0
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dqmng034 minmag -0 0 -> -0
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dqmng035 minmag -0 -0 -> -0
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dqmng036 minmag -0 -0.0 -> -0
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dqmng037 minmag -0 0.0 -> -0
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dqmng038 minmag 0.0 0 -> 0.0
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dqmng039 minmag 0.0 -0 -> -0
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dqmng040 minmag 0.0 -0.0 -> -0.0
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dqmng041 minmag 0.0 0.0 -> 0.0
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dqmng042 minmag -0.0 0 -> -0.0
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dqmng043 minmag -0.0 -0 -> -0
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dqmng044 minmag -0.0 -0.0 -> -0.0
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dqmng045 minmag -0.0 0.0 -> -0.0
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dqmng046 minmag 0E1 -0E1 -> -0E+1
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dqmng047 minmag -0E1 0E2 -> -0E+1
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dqmng048 minmag 0E2 0E1 -> 0E+1
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dqmng049 minmag 0E1 0E2 -> 0E+1
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dqmng050 minmag -0E3 -0E2 -> -0E+3
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dqmng051 minmag -0E2 -0E3 -> -0E+3
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-- Specials
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dqmng090 minmag Inf -Inf -> -Infinity
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dqmng091 minmag Inf -1000 -> -1000
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dqmng092 minmag Inf -1 -> -1
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dqmng093 minmag Inf -0 -> -0
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dqmng094 minmag Inf 0 -> 0
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dqmng095 minmag Inf 1 -> 1
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dqmng096 minmag Inf 1000 -> 1000
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dqmng097 minmag Inf Inf -> Infinity
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dqmng098 minmag -1000 Inf -> -1000
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dqmng099 minmag -Inf Inf -> -Infinity
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dqmng100 minmag -1 Inf -> -1
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dqmng101 minmag -0 Inf -> -0
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dqmng102 minmag 0 Inf -> 0
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dqmng103 minmag 1 Inf -> 1
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dqmng104 minmag 1000 Inf -> 1000
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dqmng105 minmag Inf Inf -> Infinity
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dqmng120 minmag -Inf -Inf -> -Infinity
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dqmng121 minmag -Inf -1000 -> -1000
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dqmng122 minmag -Inf -1 -> -1
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dqmng123 minmag -Inf -0 -> -0
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dqmng124 minmag -Inf 0 -> 0
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dqmng125 minmag -Inf 1 -> 1
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dqmng126 minmag -Inf 1000 -> 1000
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dqmng127 minmag -Inf Inf -> -Infinity
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dqmng128 minmag -Inf -Inf -> -Infinity
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dqmng129 minmag -1000 -Inf -> -1000
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dqmng130 minmag -1 -Inf -> -1
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dqmng131 minmag -0 -Inf -> -0
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dqmng132 minmag 0 -Inf -> 0
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dqmng133 minmag 1 -Inf -> 1
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dqmng134 minmag 1000 -Inf -> 1000
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dqmng135 minmag Inf -Inf -> -Infinity
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-- 2004.08.02 754r chooses number over NaN in mixed cases
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dqmng141 minmag NaN -Inf -> -Infinity
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dqmng142 minmag NaN -1000 -> -1000
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dqmng143 minmag NaN -1 -> -1
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dqmng144 minmag NaN -0 -> -0
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dqmng145 minmag NaN 0 -> 0
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dqmng146 minmag NaN 1 -> 1
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dqmng147 minmag NaN 1000 -> 1000
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dqmng148 minmag NaN Inf -> Infinity
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dqmng149 minmag NaN NaN -> NaN
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dqmng150 minmag -Inf NaN -> -Infinity
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dqmng151 minmag -1000 NaN -> -1000
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dqmng152 minmag -1 -NaN -> -1
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dqmng153 minmag -0 NaN -> -0
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dqmng154 minmag 0 -NaN -> 0
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dqmng155 minmag 1 NaN -> 1
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dqmng156 minmag 1000 NaN -> 1000
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dqmng157 minmag Inf NaN -> Infinity
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dqmng161 minmag sNaN -Inf -> NaN Invalid_operation
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dqmng162 minmag sNaN -1000 -> NaN Invalid_operation
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dqmng163 minmag sNaN -1 -> NaN Invalid_operation
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dqmng164 minmag sNaN -0 -> NaN Invalid_operation
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dqmng165 minmag -sNaN 0 -> -NaN Invalid_operation
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dqmng166 minmag -sNaN 1 -> -NaN Invalid_operation
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dqmng167 minmag sNaN 1000 -> NaN Invalid_operation
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dqmng168 minmag sNaN NaN -> NaN Invalid_operation
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dqmng169 minmag sNaN sNaN -> NaN Invalid_operation
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dqmng170 minmag NaN sNaN -> NaN Invalid_operation
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dqmng171 minmag -Inf sNaN -> NaN Invalid_operation
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dqmng172 minmag -1000 sNaN -> NaN Invalid_operation
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dqmng173 minmag -1 sNaN -> NaN Invalid_operation
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dqmng174 minmag -0 sNaN -> NaN Invalid_operation
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dqmng175 minmag 0 sNaN -> NaN Invalid_operation
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dqmng176 minmag 1 sNaN -> NaN Invalid_operation
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dqmng177 minmag 1000 sNaN -> NaN Invalid_operation
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dqmng178 minmag Inf sNaN -> NaN Invalid_operation
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dqmng179 minmag NaN sNaN -> NaN Invalid_operation
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-- propagating NaNs
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dqmng181 minmag NaN9 -Inf -> -Infinity
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dqmng182 minmag -NaN8 9990 -> 9990
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dqmng183 minmag NaN71 Inf -> Infinity
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dqmng184 minmag NaN1 NaN54 -> NaN1
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dqmng185 minmag NaN22 -NaN53 -> NaN22
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dqmng186 minmag -NaN3 NaN6 -> -NaN3
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dqmng187 minmag -NaN44 NaN7 -> -NaN44
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dqmng188 minmag -Inf NaN41 -> -Infinity
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dqmng189 minmag -9999 -NaN33 -> -9999
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dqmng190 minmag Inf NaN2 -> Infinity
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dqmng191 minmag sNaN99 -Inf -> NaN99 Invalid_operation
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dqmng192 minmag sNaN98 -11 -> NaN98 Invalid_operation
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dqmng193 minmag -sNaN97 NaN8 -> -NaN97 Invalid_operation
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dqmng194 minmag sNaN69 sNaN94 -> NaN69 Invalid_operation
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dqmng195 minmag NaN95 sNaN93 -> NaN93 Invalid_operation
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dqmng196 minmag -Inf sNaN92 -> NaN92 Invalid_operation
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dqmng197 minmag 088 sNaN91 -> NaN91 Invalid_operation
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dqmng198 minmag Inf -sNaN90 -> -NaN90 Invalid_operation
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dqmng199 minmag NaN sNaN86 -> NaN86 Invalid_operation
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-- old rounding checks
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dqmng221 minmag -12345678000 1 -> 1
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dqmng222 minmag 1 -12345678000 -> 1
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dqmng223 minmag -1234567800 1 -> 1
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dqmng224 minmag 1 -1234567800 -> 1
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dqmng225 minmag -1234567890 1 -> 1
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dqmng226 minmag 1 -1234567890 -> 1
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dqmng227 minmag -1234567891 1 -> 1
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dqmng228 minmag 1 -1234567891 -> 1
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dqmng229 minmag -12345678901 1 -> 1
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dqmng230 minmag 1 -12345678901 -> 1
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dqmng231 minmag -1234567896 1 -> 1
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dqmng232 minmag 1 -1234567896 -> 1
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dqmng233 minmag 1234567891 1 -> 1
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dqmng234 minmag 1 1234567891 -> 1
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dqmng235 minmag 12345678901 1 -> 1
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dqmng236 minmag 1 12345678901 -> 1
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dqmng237 minmag 1234567896 1 -> 1
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dqmng238 minmag 1 1234567896 -> 1
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-- from examples
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dqmng280 minmag '3' '2' -> '2'
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dqmng281 minmag '-10' '3' -> '3'
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dqmng282 minmag '1.0' '1' -> '1.0'
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dqmng283 minmag '1' '1.0' -> '1.0'
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dqmng284 minmag '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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dqmng401 minmag Inf 1.1 -> 1.1
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dqmng402 minmag 1.1 1 -> 1
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dqmng403 minmag 1 1.0 -> 1.0
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dqmng404 minmag 1.0 0.1 -> 0.1
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dqmng405 minmag 0.1 0.10 -> 0.10
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dqmng406 minmag 0.10 0.100 -> 0.100
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dqmng407 minmag 0.10 0 -> 0
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dqmng408 minmag 0 0.0 -> 0.0
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dqmng409 minmag 0.0 -0 -> -0
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dqmng410 minmag 0.0 -0.0 -> -0.0
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dqmng411 minmag 0.00 -0.0 -> -0.0
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dqmng412 minmag 0.0 -0.00 -> -0.00
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dqmng413 minmag 0 -0.0 -> -0.0
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dqmng414 minmag 0 -0 -> -0
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dqmng415 minmag -0.0 -0 -> -0
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dqmng416 minmag -0 -0.100 -> -0
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dqmng417 minmag -0.100 -0.10 -> -0.10
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dqmng418 minmag -0.10 -0.1 -> -0.1
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dqmng419 minmag -0.1 -1.0 -> -0.1
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dqmng420 minmag -1.0 -1 -> -1
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dqmng421 minmag -1 -1.1 -> -1
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dqmng423 minmag -1.1 -Inf -> -1.1
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-- same with operands reversed
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dqmng431 minmag 1.1 Inf -> 1.1
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dqmng432 minmag 1 1.1 -> 1
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dqmng433 minmag 1.0 1 -> 1.0
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dqmng434 minmag 0.1 1.0 -> 0.1
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dqmng435 minmag 0.10 0.1 -> 0.10
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dqmng436 minmag 0.100 0.10 -> 0.100
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dqmng437 minmag 0 0.10 -> 0
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dqmng438 minmag 0.0 0 -> 0.0
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dqmng439 minmag -0 0.0 -> -0
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dqmng440 minmag -0.0 0.0 -> -0.0
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dqmng441 minmag -0.0 0.00 -> -0.0
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dqmng442 minmag -0.00 0.0 -> -0.00
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dqmng443 minmag -0.0 0 -> -0.0
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dqmng444 minmag -0 0 -> -0
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dqmng445 minmag -0 -0.0 -> -0
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dqmng446 minmag -0.100 -0 -> -0
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dqmng447 minmag -0.10 -0.100 -> -0.10
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dqmng448 minmag -0.1 -0.10 -> -0.1
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dqmng449 minmag -1.0 -0.1 -> -0.1
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dqmng450 minmag -1 -1.0 -> -1
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dqmng451 minmag -1.1 -1 -> -1
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dqmng453 minmag -Inf -1.1 -> -1.1
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-- largies
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dqmng460 minmag 1000 1E+3 -> 1000
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dqmng461 minmag 1E+3 1000 -> 1000
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dqmng462 minmag 1000 -1E+3 -> -1E+3
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dqmng463 minmag 1E+3 -384 -> -384
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dqmng464 minmag -384 1E+3 -> -384
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dqmng465 minmag -1E+3 1000 -> -1E+3
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dqmng466 minmag -384 -1E+3 -> -384
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dqmng467 minmag -1E+3 -384 -> -384
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-- subnormals
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dqmng510 minmag 1.00E-6143 0 -> 0
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dqmng511 minmag 0.1E-6143 0 -> 0
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dqmng512 minmag 0.10E-6143 0 -> 0
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dqmng513 minmag 0.100E-6143 0 -> 0
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dqmng514 minmag 0.01E-6143 0 -> 0
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dqmng515 minmag 0.999E-6143 0 -> 0
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dqmng516 minmag 0.099E-6143 0 -> 0
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dqmng517 minmag 0.009E-6143 0 -> 0
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dqmng518 minmag 0.001E-6143 0 -> 0
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dqmng519 minmag 0.0009E-6143 0 -> 0
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dqmng520 minmag 0.0001E-6143 0 -> 0
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dqmng530 minmag -1.00E-6143 0 -> 0
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dqmng531 minmag -0.1E-6143 0 -> 0
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dqmng532 minmag -0.10E-6143 0 -> 0
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dqmng533 minmag -0.100E-6143 0 -> 0
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dqmng534 minmag -0.01E-6143 0 -> 0
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dqmng535 minmag -0.999E-6143 0 -> 0
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dqmng536 minmag -0.099E-6143 0 -> 0
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dqmng537 minmag -0.009E-6143 0 -> 0
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dqmng538 minmag -0.001E-6143 0 -> 0
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dqmng539 minmag -0.0009E-6143 0 -> 0
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dqmng540 minmag -0.0001E-6143 0 -> 0
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-- Null tests
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dqmng900 minmag 10 # -> NaN Invalid_operation
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dqmng901 minmag # 10 -> NaN Invalid_operation
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