python-2.5.2/win32/Lib/test/decimaltestdata/ddCopySign.decTest
changeset 0 ae805ac0140d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/Lib/test/decimaltestdata/ddCopySign.decTest	Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,175 @@
+------------------------------------------------------------------------
+-- ddCopySign.decTest -- quiet decDouble copy with sign from rhs      --
+-- Copyright (c) IBM Corporation, 1981, 2007.  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: 2.57
+
+-- All operands and results are decDoubles.
+precision:   16
+maxExponent: 384
+minExponent: -383
+extended:    1
+clamp:       1
+rounding:    half_even
+
+-- Sanity check
+ddcps001 copysign       +7.50     11 -> 7.50
+
+-- Infinities
+ddcps011 copysign  Infinity       11 -> Infinity
+ddcps012 copysign  -Infinity      11 -> Infinity
+
+-- NaNs, 0 payload
+ddcps021 copysign         NaN     11 -> NaN
+ddcps022 copysign        -NaN     11 -> NaN
+ddcps023 copysign        sNaN     11 -> sNaN
+ddcps024 copysign       -sNaN     11 -> sNaN
+
+-- NaNs, non-0 payload
+ddcps031 copysign       NaN10     11 -> NaN10
+ddcps032 copysign      -NaN10     11 -> NaN10
+ddcps033 copysign      sNaN10     11 -> sNaN10
+ddcps034 copysign     -sNaN10     11 -> sNaN10
+ddcps035 copysign       NaN7      11 -> NaN7
+ddcps036 copysign      -NaN7      11 -> NaN7
+ddcps037 copysign      sNaN101    11 -> sNaN101
+ddcps038 copysign     -sNaN101    11 -> sNaN101
+
+-- finites
+ddcps101 copysign          7      11 -> 7
+ddcps102 copysign         -7      11 -> 7
+ddcps103 copysign         75      11 -> 75
+ddcps104 copysign        -75      11 -> 75
+ddcps105 copysign       7.50      11 -> 7.50
+ddcps106 copysign      -7.50      11 -> 7.50
+ddcps107 copysign       7.500     11 -> 7.500
+ddcps108 copysign      -7.500     11 -> 7.500
+
+-- zeros
+ddcps111 copysign          0      11 -> 0
+ddcps112 copysign         -0      11 -> 0
+ddcps113 copysign       0E+4      11 -> 0E+4
+ddcps114 copysign      -0E+4      11 -> 0E+4
+ddcps115 copysign     0.0000      11 -> 0.0000
+ddcps116 copysign    -0.0000      11 -> 0.0000
+ddcps117 copysign      0E-141     11 -> 0E-141
+ddcps118 copysign     -0E-141     11 -> 0E-141
+
+-- full coefficients, alternating bits
+ddcps121 copysign  2682682682682682            11 -> 2682682682682682
+ddcps122 copysign  -2682682682682682           11 -> 2682682682682682
+ddcps123 copysign  1341341341341341            11 -> 1341341341341341
+ddcps124 copysign  -1341341341341341           11 -> 1341341341341341
+
+-- Nmax, Nmin, Ntiny
+ddcps131 copysign  9.999999999999999E+384      11 -> 9.999999999999999E+384
+ddcps132 copysign  1E-383                      11 -> 1E-383
+ddcps133 copysign  1.000000000000000E-383      11 -> 1.000000000000000E-383
+ddcps134 copysign  1E-398                      11 -> 1E-398
+
+ddcps135 copysign  -1E-398                     11 -> 1E-398
+ddcps136 copysign  -1.000000000000000E-383     11 -> 1.000000000000000E-383
+ddcps137 copysign  -1E-383                     11 -> 1E-383
+ddcps138 copysign  -9.999999999999999E+384     11 -> 9.999999999999999E+384
+
+-- repeat with negative RHS
+
+-- Infinities
+ddcps211 copysign  Infinity       -34 -> -Infinity
+ddcps212 copysign  -Infinity      -34 -> -Infinity
+
+-- NaNs, 0 payload
+ddcps221 copysign         NaN     -34 -> -NaN
+ddcps222 copysign        -NaN     -34 -> -NaN
+ddcps223 copysign        sNaN     -34 -> -sNaN
+ddcps224 copysign       -sNaN     -34 -> -sNaN
+
+-- NaNs, non-0 payload
+ddcps231 copysign       NaN10     -34 -> -NaN10
+ddcps232 copysign      -NaN10     -34 -> -NaN10
+ddcps233 copysign      sNaN10     -34 -> -sNaN10
+ddcps234 copysign     -sNaN10     -34 -> -sNaN10
+ddcps235 copysign       NaN7      -34 -> -NaN7
+ddcps236 copysign      -NaN7      -34 -> -NaN7
+ddcps237 copysign      sNaN101    -34 -> -sNaN101
+ddcps238 copysign     -sNaN101    -34 -> -sNaN101
+
+-- finites
+ddcps301 copysign          7      -34 -> -7
+ddcps302 copysign         -7      -34 -> -7
+ddcps303 copysign         75      -34 -> -75
+ddcps304 copysign        -75      -34 -> -75
+ddcps305 copysign       7.50      -34 -> -7.50
+ddcps306 copysign      -7.50      -34 -> -7.50
+ddcps307 copysign       7.500     -34 -> -7.500
+ddcps308 copysign      -7.500     -34 -> -7.500
+
+-- zeros
+ddcps311 copysign          0      -34 -> -0
+ddcps312 copysign         -0      -34 -> -0
+ddcps313 copysign       0E+4      -34 -> -0E+4
+ddcps314 copysign      -0E+4      -34 -> -0E+4
+ddcps315 copysign     0.0000      -34 -> -0.0000
+ddcps316 copysign    -0.0000      -34 -> -0.0000
+ddcps317 copysign      0E-141     -34 -> -0E-141
+ddcps318 copysign     -0E-141     -34 -> -0E-141
+
+-- full coefficients, alternating bits
+ddcps321 copysign  2682682682682682            -34 -> -2682682682682682
+ddcps322 copysign  -2682682682682682           -34 -> -2682682682682682
+ddcps323 copysign  1341341341341341            -34 -> -1341341341341341
+ddcps324 copysign  -1341341341341341           -34 -> -1341341341341341
+
+-- Nmax, Nmin, Ntiny
+ddcps331 copysign  9.999999999999999E+384      -34 -> -9.999999999999999E+384
+ddcps332 copysign  1E-383                      -34 -> -1E-383
+ddcps333 copysign  1.000000000000000E-383      -34 -> -1.000000000000000E-383
+ddcps334 copysign  1E-398                      -34 -> -1E-398
+
+ddcps335 copysign  -1E-398                     -34 -> -1E-398
+ddcps336 copysign  -1.000000000000000E-383     -34 -> -1.000000000000000E-383
+ddcps337 copysign  -1E-383                     -34 -> -1E-383
+ddcps338 copysign  -9.999999999999999E+384     -34 -> -9.999999999999999E+384
+
+-- Other kinds of RHS
+ddcps401 copysign          701    -34 -> -701
+ddcps402 copysign         -720    -34 -> -720
+ddcps403 copysign          701    -0  -> -701
+ddcps404 copysign         -720    -0  -> -720
+ddcps405 copysign          701    +0  ->  701
+ddcps406 copysign         -720    +0  ->  720
+ddcps407 copysign          701    +34 ->  701
+ddcps408 copysign         -720    +34 ->  720
+
+ddcps413 copysign          701    -Inf  -> -701
+ddcps414 copysign         -720    -Inf  -> -720
+ddcps415 copysign          701    +Inf  ->  701
+ddcps416 copysign         -720    +Inf  ->  720
+
+ddcps420 copysign          701    -NaN  -> -701
+ddcps421 copysign         -720    -NaN  -> -720
+ddcps422 copysign          701    +NaN  ->  701
+ddcps423 copysign         -720    +NaN  ->  720
+ddcps425 copysign         -720    +NaN8 ->  720
+
+ddcps426 copysign          701    -sNaN  -> -701
+ddcps427 copysign         -720    -sNaN  -> -720
+ddcps428 copysign          701    +sNaN  ->  701
+ddcps429 copysign         -720    +sNaN  ->  720
+ddcps430 copysign         -720    +sNaN3 ->  720
+