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✏️ Editing: dqCopySign.decTest

------------------------------------------------------------------------
-- dqCopySign.decTest -- quiet decQuad copy with sign from rhs        --
-- 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

-- All operands and results are decQuads.
extended:    1
clamp:       1
precision:   34
maxExponent: 6144
minExponent: -6143
rounding:    half_even

-- Sanity check
dqcps001 copysign       +7.50     11 -> 7.50

-- Infinities
dqcps011 copysign  Infinity       11 -> Infinity
dqcps012 copysign  -Infinity      11 -> Infinity

-- NaNs, 0 payload
dqcps021 copysign         NaN     11 -> NaN
dqcps022 copysign        -NaN     11 -> NaN
dqcps023 copysign        sNaN     11 -> sNaN
dqcps024 copysign       -sNaN     11 -> sNaN

-- NaNs, non-0 payload
dqcps031 copysign       NaN10     11 -> NaN10
dqcps032 copysign      -NaN10     11 -> NaN10
dqcps033 copysign      sNaN10     11 -> sNaN10
dqcps034 copysign     -sNaN10     11 -> sNaN10
dqcps035 copysign       NaN7      11 -> NaN7
dqcps036 copysign      -NaN7      11 -> NaN7
dqcps037 copysign      sNaN101    11 -> sNaN101
dqcps038 copysign     -sNaN101    11 -> sNaN101

-- finites
dqcps101 copysign          7      11 -> 7
dqcps102 copysign         -7      11 -> 7
dqcps103 copysign         75      11 -> 75
dqcps104 copysign        -75      11 -> 75
dqcps105 copysign       7.50      11 -> 7.50
dqcps106 copysign      -7.50      11 -> 7.50
dqcps107 copysign       7.500     11 -> 7.500
dqcps108 copysign      -7.500     11 -> 7.500

-- zeros
dqcps111 copysign          0      11 -> 0
dqcps112 copysign         -0      11 -> 0
dqcps113 copysign       0E+4      11 -> 0E+4
dqcps114 copysign      -0E+4      11 -> 0E+4
dqcps115 copysign     0.0000      11 -> 0.0000
dqcps116 copysign    -0.0000      11 -> 0.0000
dqcps117 copysign      0E-141     11 -> 0E-141
dqcps118 copysign     -0E-141     11 -> 0E-141

-- full coefficients, alternating bits
dqcps121 copysign   2682682682682682682682682682682682 8  ->  2682682682682682682682682682682682
dqcps122 copysign  -2682682682682682682682682682682682 8  ->  2682682682682682682682682682682682
dqcps123 copysign   1341341341341341341341341341341341 8  ->  1341341341341341341341341341341341
dqcps124 copysign  -1341341341341341341341341341341341 8  ->  1341341341341341341341341341341341

-- Nmax, Nmin, Ntiny
dqcps131 copysign  9.999999999999999999999999999999999E+6144 8 ->  9.999999999999999999999999999999999E+6144
dqcps132 copysign  1E-6143                                   8 ->  1E-6143
dqcps133 copysign  1.000000000000000000000000000000000E-6143 8 ->  1.000000000000000000000000000000000E-6143
dqcps134 copysign  1E-6176                                   8 ->  1E-6176

dqcps135 copysign  -1E-6176                                   8 ->  1E-6176
dqcps136 copysign  -1.000000000000000000000000000000000E-6143 8 ->  1.000000000000000000000000000000000E-6143
dqcps137 copysign  -1E-6143                                   8 ->  1E-6143
dqcps138 copysign  -9.999999999999999999999999999999999E+6144 8 ->  9.999999999999999999999999999999999E+6144

-- repeat with negative RHS

-- Infinities
dqcps211 copysign  Infinity       -34 -> -Infinity
dqcps212 copysign  -Infinity      -34 -> -Infinity

-- NaNs, 0 payload
dqcps221 copysign         NaN     -34 -> -NaN
dqcps222 copysign        -NaN     -34 -> -NaN
dqcps223 copysign        sNaN     -34 -> -sNaN
dqcps224 copysign       -sNaN     -34 -> -sNaN

-- NaNs, non-0 payload
dqcps231 copysign       NaN10     -34 -> -NaN10
dqcps232 copysign      -NaN10     -34 -> -NaN10
dqcps233 copysign      sNaN10     -34 -> -sNaN10
dqcps234 copysign     -sNaN10     -34 -> -sNaN10
dqcps235 copysign       NaN7      -34 -> -NaN7
dqcps236 copysign      -NaN7      -34 -> -NaN7
dqcps237 copysign      sNaN101    -34 -> -sNaN101
dqcps238 copysign     -sNaN101    -34 -> -sNaN101

-- finites
dqcps301 copysign          7      -34 -> -7
dqcps302 copysign         -7      -34 -> -7
dqcps303 copysign         75      -34 -> -75
dqcps304 copysign        -75      -34 -> -75
dqcps305 copysign       7.50      -34 -> -7.50
dqcps306 copysign      -7.50      -34 -> -7.50
dqcps307 copysign       7.500     -34 -> -7.500
dqcps308 copysign      -7.500     -34 -> -7.500

-- zeros
dqcps311 copysign          0      -34 -> -0
dqcps312 copysign         -0      -34 -> -0
dqcps313 copysign       0E+4      -34 -> -0E+4
dqcps314 copysign      -0E+4      -34 -> -0E+4
dqcps315 copysign     0.0000      -34 -> -0.0000
dqcps316 copysign    -0.0000      -34 -> -0.0000
dqcps317 copysign      0E-141     -34 -> -0E-141
dqcps318 copysign     -0E-141     -34 -> -0E-141

-- full coefficients, alternating bits
dqcps321 copysign   2682682682682682682682682682682682 -9 -> -2682682682682682682682682682682682
dqcps322 copysign  -2682682682682682682682682682682682 -9 -> -2682682682682682682682682682682682
dqcps323 copysign   1341341341341341341341341341341341 -9 -> -1341341341341341341341341341341341
dqcps324 copysign  -1341341341341341341341341341341341 -9 -> -1341341341341341341341341341341341

-- Nmax, Nmin, Ntiny
dqcps331 copysign  9.999999999999999999999999999999999E+6144 -1  -> -9.999999999999999999999999999999999E+6144
dqcps332 copysign  1E-6143                                   -1  -> -1E-6143
dqcps333 copysign  1.000000000000000000000000000000000E-6143 -1  -> -1.000000000000000000000000000000000E-6143
dqcps334 copysign  1E-6176                                   -1  -> -1E-6176

dqcps335 copysign  -1E-6176                                   -3 -> -1E-6176
dqcps336 copysign  -1.000000000000000000000000000000000E-6143 -3 -> -1.000000000000000000000000000000000E-6143
dqcps337 copysign  -1E-6143                                   -3 -> -1E-6143
dqcps338 copysign  -9.999999999999999999999999999999999E+6144 -3 -> -9.999999999999999999999999999999999E+6144

-- Other kinds of RHS
dqcps401 copysign          701    -34 -> -701
dqcps402 copysign         -720    -34 -> -720
dqcps403 copysign          701    -0  -> -701
dqcps404 copysign         -720    -0  -> -720
dqcps405 copysign          701    +0  ->  701
dqcps406 copysign         -720    +0  ->  720
dqcps407 copysign          701    +34 ->  701
dqcps408 copysign         -720    +34 ->  720

dqcps413 copysign          701    -Inf  -> -701
dqcps414 copysign         -720    -Inf  -> -720
dqcps415 copysign          701    +Inf  ->  701
dqcps416 copysign         -720    +Inf  ->  720

dqcps420 copysign          701    -NaN  -> -701
dqcps421 copysign         -720    -NaN  -> -720
dqcps422 copysign          701    +NaN  ->  701
dqcps423 copysign         -720    +NaN  ->  720
dqcps425 copysign         -720    +NaN8 ->  720

dqcps426 copysign          701    -sNaN  -> -701
dqcps427 copysign         -720    -sNaN  -> -720
dqcps428 copysign          701    +sNaN  ->  701
dqcps429 copysign         -720    +sNaN  ->  720
dqcps430 copysign         -720    +sNaN3 ->  720

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