mirror of https://github.com/python/cpython
89 lines
3.6 KiB
Plaintext
89 lines
3.6 KiB
Plaintext
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------------------------------------------------------------------------
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-- ddCopyAbs.decTest -- quiet decDouble copy and set sign to zero --
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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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-- All operands and results are decDoubles.
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precision: 16
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maxExponent: 384
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minExponent: -383
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extended: 1
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clamp: 1
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rounding: half_even
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-- Sanity check
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ddcpa001 copyabs +7.50 -> 7.50
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-- Infinities
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ddcpa011 copyabs Infinity -> Infinity
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ddcpa012 copyabs -Infinity -> Infinity
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-- NaNs, 0 payload
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ddcpa021 copyabs NaN -> NaN
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ddcpa022 copyabs -NaN -> NaN
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ddcpa023 copyabs sNaN -> sNaN
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ddcpa024 copyabs -sNaN -> sNaN
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-- NaNs, non-0 payload
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ddcpa031 copyabs NaN10 -> NaN10
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ddcpa032 copyabs -NaN15 -> NaN15
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ddcpa033 copyabs sNaN15 -> sNaN15
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ddcpa034 copyabs -sNaN10 -> sNaN10
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ddcpa035 copyabs NaN7 -> NaN7
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ddcpa036 copyabs -NaN7 -> NaN7
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ddcpa037 copyabs sNaN101 -> sNaN101
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ddcpa038 copyabs -sNaN101 -> sNaN101
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-- finites
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ddcpa101 copyabs 7 -> 7
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ddcpa102 copyabs -7 -> 7
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ddcpa103 copyabs 75 -> 75
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ddcpa104 copyabs -75 -> 75
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ddcpa105 copyabs 7.10 -> 7.10
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ddcpa106 copyabs -7.10 -> 7.10
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ddcpa107 copyabs 7.500 -> 7.500
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ddcpa108 copyabs -7.500 -> 7.500
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-- zeros
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ddcpa111 copyabs 0 -> 0
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ddcpa112 copyabs -0 -> 0
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ddcpa113 copyabs 0E+6 -> 0E+6
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ddcpa114 copyabs -0E+6 -> 0E+6
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ddcpa115 copyabs 0.0000 -> 0.0000
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ddcpa116 copyabs -0.0000 -> 0.0000
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ddcpa117 copyabs 0E-141 -> 0E-141
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ddcpa118 copyabs -0E-141 -> 0E-141
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-- full coefficients, alternating bits
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ddcpa121 copyabs 2682682682682682 -> 2682682682682682
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ddcpa122 copyabs -2682682682682682 -> 2682682682682682
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ddcpa123 copyabs 1341341341341341 -> 1341341341341341
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ddcpa124 copyabs -1341341341341341 -> 1341341341341341
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-- Nmax, Nmin, Ntiny
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ddcpa131 copyabs 9.999999999999999E+384 -> 9.999999999999999E+384
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ddcpa132 copyabs 1E-383 -> 1E-383
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ddcpa133 copyabs 1.000000000000000E-383 -> 1.000000000000000E-383
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ddcpa134 copyabs 1E-398 -> 1E-398
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ddcpa135 copyabs -1E-398 -> 1E-398
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ddcpa136 copyabs -1.000000000000000E-383 -> 1.000000000000000E-383
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ddcpa137 copyabs -1E-383 -> 1E-383
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ddcpa138 copyabs -9.999999999999999E+384 -> 9.999999999999999E+384
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