python-2.5.2/win32/Lib/test/decimaltestdata/ddAbs.decTest
changeset 0 ae805ac0140d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/Lib/test/decimaltestdata/ddAbs.decTest	Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,126 @@
+------------------------------------------------------------------------
+-- ddAbs.decTest -- decDouble absolute value, heeding sNaN            --
+-- 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
+
+precision:   16
+maxExponent: 384
+minExponent: -383
+extended:    1
+clamp:       1
+rounding:    half_even
+
+ddabs001 abs '1'      -> '1'
+ddabs002 abs '-1'     -> '1'
+ddabs003 abs '1.00'   -> '1.00'
+ddabs004 abs '-1.00'  -> '1.00'
+ddabs005 abs '0'      -> '0'
+ddabs006 abs '0.00'   -> '0.00'
+ddabs007 abs '00.0'   -> '0.0'
+ddabs008 abs '00.00'  -> '0.00'
+ddabs009 abs '00'     -> '0'
+
+ddabs010 abs '-2'     -> '2'
+ddabs011 abs '2'      -> '2'
+ddabs012 abs '-2.00'  -> '2.00'
+ddabs013 abs '2.00'   -> '2.00'
+ddabs014 abs '-0'     -> '0'
+ddabs015 abs '-0.00'  -> '0.00'
+ddabs016 abs '-00.0'  -> '0.0'
+ddabs017 abs '-00.00' -> '0.00'
+ddabs018 abs '-00'    -> '0'
+
+ddabs020 abs '-2000000' -> '2000000'
+ddabs021 abs '2000000'  -> '2000000'
+
+ddabs030 abs '+0.1'            -> '0.1'
+ddabs031 abs '-0.1'            -> '0.1'
+ddabs032 abs '+0.01'           -> '0.01'
+ddabs033 abs '-0.01'           -> '0.01'
+ddabs034 abs '+0.001'          -> '0.001'
+ddabs035 abs '-0.001'          -> '0.001'
+ddabs036 abs '+0.000001'       -> '0.000001'
+ddabs037 abs '-0.000001'       -> '0.000001'
+ddabs038 abs '+0.000000000001' -> '1E-12'
+ddabs039 abs '-0.000000000001' -> '1E-12'
+
+-- examples from decArith
+ddabs040 abs '2.1'     ->  '2.1'
+ddabs041 abs '-100'    ->  '100'
+ddabs042 abs '101.5'   ->  '101.5'
+ddabs043 abs '-101.5'  ->  '101.5'
+
+-- more fixed, potential LHS swaps/overlays if done by subtract 0
+ddabs060 abs '-56267E-10'  -> '0.0000056267'
+ddabs061 abs '-56267E-5'   -> '0.56267'
+ddabs062 abs '-56267E-2'   -> '562.67'
+ddabs063 abs '-56267E-1'   -> '5626.7'
+ddabs065 abs '-56267E-0'   -> '56267'
+
+-- subnormals and underflow
+
+-- long operand tests
+ddabs321 abs 1234567890123456  -> 1234567890123456
+ddabs322 abs 12345678000  -> 12345678000
+ddabs323 abs 1234567800   -> 1234567800
+ddabs324 abs 1234567890   -> 1234567890
+ddabs325 abs 1234567891   -> 1234567891
+ddabs326 abs 12345678901  -> 12345678901
+ddabs327 abs 1234567896   -> 1234567896
+
+-- zeros
+ddabs111 abs          0   -> 0
+ddabs112 abs         -0   -> 0
+ddabs113 abs       0E+6   -> 0E+6
+ddabs114 abs      -0E+6   -> 0E+6
+ddabs115 abs     0.0000   -> 0.0000
+ddabs116 abs    -0.0000   -> 0.0000
+ddabs117 abs      0E-141  -> 0E-141
+ddabs118 abs     -0E-141  -> 0E-141
+
+-- full coefficients, alternating bits
+ddabs121 abs  2682682682682682         -> 2682682682682682
+ddabs122 abs  -2682682682682682        -> 2682682682682682
+ddabs123 abs  1341341341341341         -> 1341341341341341
+ddabs124 abs  -1341341341341341        -> 1341341341341341
+
+-- Nmax, Nmin, Ntiny
+ddabs131 abs  9.999999999999999E+384   -> 9.999999999999999E+384
+ddabs132 abs  1E-383                   -> 1E-383
+ddabs133 abs  1.000000000000000E-383   -> 1.000000000000000E-383
+ddabs134 abs  1E-398                   -> 1E-398 Subnormal
+
+ddabs135 abs  -1E-398                  -> 1E-398 Subnormal
+ddabs136 abs  -1.000000000000000E-383  -> 1.000000000000000E-383
+ddabs137 abs  -1E-383                  -> 1E-383
+ddabs138 abs  -9.999999999999999E+384  -> 9.999999999999999E+384
+
+-- specials
+ddabs520 abs 'Inf'    -> 'Infinity'
+ddabs521 abs '-Inf'   -> 'Infinity'
+ddabs522 abs   NaN    ->  NaN
+ddabs523 abs  sNaN    ->  NaN   Invalid_operation
+ddabs524 abs   NaN22  ->  NaN22
+ddabs525 abs  sNaN33  ->  NaN33 Invalid_operation
+ddabs526 abs  -NaN22  -> -NaN22
+ddabs527 abs -sNaN33  -> -NaN33 Invalid_operation
+
+-- Null tests
+ddabs900 abs  # -> NaN Invalid_operation
+