python-2.5.2/win32/Lib/test/decimaltestdata/tointegral.decTest
changeset 0 ae805ac0140d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/Lib/test/decimaltestdata/tointegral.decTest	Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,241 @@
+------------------------------------------------------------------------
+-- tointegral.decTest -- round decimal to integral value              --
+-- Copyright (c) IBM Corporation, 2001, 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
+
+-- This set of tests tests the extended specification 'round-to-integral
+-- value' operation (from IEEE 854, later modified in 754r).
+-- All non-zero results are defined as being those from either copy or
+-- quantize, so those are assumed to have been tested.
+-- Note that 754r requires that Inexact not be set, and we similarly
+-- assume Rounded is not set.
+
+extended:    1
+precision:   9
+rounding:    half_up
+maxExponent: 999
+minExponent: -999
+
+intx001 tointegral      0     ->  0
+intx002 tointegral      0.0   ->  0
+intx003 tointegral      0.1   ->  0
+intx004 tointegral      0.2   ->  0
+intx005 tointegral      0.3   ->  0
+intx006 tointegral      0.4   ->  0
+intx007 tointegral      0.5   ->  1
+intx008 tointegral      0.6   ->  1
+intx009 tointegral      0.7   ->  1
+intx010 tointegral      0.8   ->  1
+intx011 tointegral      0.9   ->  1
+intx012 tointegral      1     ->  1
+intx013 tointegral      1.0   ->  1
+intx014 tointegral      1.1   ->  1
+intx015 tointegral      1.2   ->  1
+intx016 tointegral      1.3   ->  1
+intx017 tointegral      1.4   ->  1
+intx018 tointegral      1.5   ->  2
+intx019 tointegral      1.6   ->  2
+intx020 tointegral      1.7   ->  2
+intx021 tointegral      1.8   ->  2
+intx022 tointegral      1.9   ->  2
+-- negatives
+intx031 tointegral     -0     -> -0
+intx032 tointegral     -0.0   -> -0
+intx033 tointegral     -0.1   -> -0
+intx034 tointegral     -0.2   -> -0
+intx035 tointegral     -0.3   -> -0
+intx036 tointegral     -0.4   -> -0
+intx037 tointegral     -0.5   -> -1
+intx038 tointegral     -0.6   -> -1
+intx039 tointegral     -0.7   -> -1
+intx040 tointegral     -0.8   -> -1
+intx041 tointegral     -0.9   -> -1
+intx042 tointegral     -1     -> -1
+intx043 tointegral     -1.0   -> -1
+intx044 tointegral     -1.1   -> -1
+intx045 tointegral     -1.2   -> -1
+intx046 tointegral     -1.3   -> -1
+intx047 tointegral     -1.4   -> -1
+intx048 tointegral     -1.5   -> -2
+intx049 tointegral     -1.6   -> -2
+intx050 tointegral     -1.7   -> -2
+intx051 tointegral     -1.8   -> -2
+intx052 tointegral     -1.9   -> -2
+-- next two would be NaN using quantize(x, 0)
+intx053 tointegral    10E+30  -> 1.0E+31
+intx054 tointegral   -10E+30  -> -1.0E+31
+
+-- numbers around precision
+precision: 9
+intx060 tointegral '56267E-10'   -> '0'
+intx061 tointegral '56267E-5'    -> '1'
+intx062 tointegral '56267E-2'    -> '563'
+intx063 tointegral '56267E-1'    -> '5627'
+intx065 tointegral '56267E-0'    -> '56267'
+intx066 tointegral '56267E+0'    -> '56267'
+intx067 tointegral '56267E+1'    -> '5.6267E+5'
+intx068 tointegral '56267E+2'    -> '5.6267E+6'
+intx069 tointegral '56267E+3'    -> '5.6267E+7'
+intx070 tointegral '56267E+4'    -> '5.6267E+8'
+intx071 tointegral '56267E+5'    -> '5.6267E+9'
+intx072 tointegral '56267E+6'    -> '5.6267E+10'
+intx073 tointegral '1.23E+96'    -> '1.23E+96'
+intx074 tointegral '1.23E+384'   -> '1.23E+384'
+intx075 tointegral '1.23E+999'   -> '1.23E+999'
+
+intx080 tointegral '-56267E-10'  -> '-0'
+intx081 tointegral '-56267E-5'   -> '-1'
+intx082 tointegral '-56267E-2'   -> '-563'
+intx083 tointegral '-56267E-1'   -> '-5627'
+intx085 tointegral '-56267E-0'   -> '-56267'
+intx086 tointegral '-56267E+0'   -> '-56267'
+intx087 tointegral '-56267E+1'   -> '-5.6267E+5'
+intx088 tointegral '-56267E+2'   -> '-5.6267E+6'
+intx089 tointegral '-56267E+3'   -> '-5.6267E+7'
+intx090 tointegral '-56267E+4'   -> '-5.6267E+8'
+intx091 tointegral '-56267E+5'   -> '-5.6267E+9'
+intx092 tointegral '-56267E+6'   -> '-5.6267E+10'
+intx093 tointegral '-1.23E+96'   -> '-1.23E+96'
+intx094 tointegral '-1.23E+384'  -> '-1.23E+384'
+intx095 tointegral '-1.23E+999'  -> '-1.23E+999'
+
+-- subnormal inputs
+intx100 tointegral        1E-999 -> 0
+intx101 tointegral      0.1E-999 -> 0
+intx102 tointegral     0.01E-999 -> 0
+intx103 tointegral        0E-999 -> 0
+
+-- specials and zeros
+intx120 tointegral 'Inf'       ->  Infinity
+intx121 tointegral '-Inf'      -> -Infinity
+intx122 tointegral   NaN       ->  NaN
+intx123 tointegral  sNaN       ->  NaN  Invalid_operation
+intx124 tointegral     0       ->  0
+intx125 tointegral    -0       -> -0
+intx126 tointegral     0.000   ->  0
+intx127 tointegral     0.00    ->  0
+intx128 tointegral     0.0     ->  0
+intx129 tointegral     0       ->  0
+intx130 tointegral     0E-3    ->  0
+intx131 tointegral     0E-2    ->  0
+intx132 tointegral     0E-1    ->  0
+intx133 tointegral     0E-0    ->  0
+intx134 tointegral     0E+1    ->  0E+1
+intx135 tointegral     0E+2    ->  0E+2
+intx136 tointegral     0E+3    ->  0E+3
+intx137 tointegral     0E+4    ->  0E+4
+intx138 tointegral     0E+5    ->  0E+5
+intx139 tointegral    -0.000   -> -0
+intx140 tointegral    -0.00    -> -0
+intx141 tointegral    -0.0     -> -0
+intx142 tointegral    -0       -> -0
+intx143 tointegral    -0E-3    -> -0
+intx144 tointegral    -0E-2    -> -0
+intx145 tointegral    -0E-1    -> -0
+intx146 tointegral    -0E-0    -> -0
+intx147 tointegral    -0E+1    -> -0E+1
+intx148 tointegral    -0E+2    -> -0E+2
+intx149 tointegral    -0E+3    -> -0E+3
+intx150 tointegral    -0E+4    -> -0E+4
+intx151 tointegral    -0E+5    -> -0E+5
+-- propagating NaNs
+intx152 tointegral   NaN808    ->  NaN808
+intx153 tointegral  sNaN080    ->  NaN80  Invalid_operation
+intx154 tointegral  -NaN808    -> -NaN808
+intx155 tointegral -sNaN080    -> -NaN80  Invalid_operation
+intx156 tointegral  -NaN       -> -NaN
+intx157 tointegral -sNaN       -> -NaN    Invalid_operation
+
+-- examples
+rounding:    half_up
+precision:   9
+intx200 tointegral     2.1    -> 2
+intx201 tointegral   100      -> 100
+intx202 tointegral   100.0    -> 100
+intx203 tointegral   101.5    -> 102
+intx204 tointegral  -101.5    -> -102
+intx205 tointegral   10E+5    -> 1.0E+6
+intx206 tointegral  7.89E+77  -> 7.89E+77
+intx207 tointegral   -Inf     -> -Infinity
+
+
+-- all rounding modes
+rounding:    half_even
+
+intx210 tointegral     55.5   ->  56
+intx211 tointegral     56.5   ->  56
+intx212 tointegral     57.5   ->  58
+intx213 tointegral    -55.5   -> -56
+intx214 tointegral    -56.5   -> -56
+intx215 tointegral    -57.5   -> -58
+
+rounding:    half_up
+
+intx220 tointegral     55.5   ->  56
+intx221 tointegral     56.5   ->  57
+intx222 tointegral     57.5   ->  58
+intx223 tointegral    -55.5   -> -56
+intx224 tointegral    -56.5   -> -57
+intx225 tointegral    -57.5   -> -58
+
+rounding:    half_down
+
+intx230 tointegral     55.5   ->  55
+intx231 tointegral     56.5   ->  56
+intx232 tointegral     57.5   ->  57
+intx233 tointegral    -55.5   -> -55
+intx234 tointegral    -56.5   -> -56
+intx235 tointegral    -57.5   -> -57
+
+rounding:    up
+
+intx240 tointegral     55.3   ->  56
+intx241 tointegral     56.3   ->  57
+intx242 tointegral     57.3   ->  58
+intx243 tointegral    -55.3   -> -56
+intx244 tointegral    -56.3   -> -57
+intx245 tointegral    -57.3   -> -58
+
+rounding:    down
+
+intx250 tointegral     55.7   ->  55
+intx251 tointegral     56.7   ->  56
+intx252 tointegral     57.7   ->  57
+intx253 tointegral    -55.7   -> -55
+intx254 tointegral    -56.7   -> -56
+intx255 tointegral    -57.7   -> -57
+
+rounding:    ceiling
+
+intx260 tointegral     55.3   ->  56
+intx261 tointegral     56.3   ->  57
+intx262 tointegral     57.3   ->  58
+intx263 tointegral    -55.3   -> -55
+intx264 tointegral    -56.3   -> -56
+intx265 tointegral    -57.3   -> -57
+
+rounding:    floor
+
+intx270 tointegral     55.7   ->  55
+intx271 tointegral     56.7   ->  56
+intx272 tointegral     57.7   ->  57
+intx273 tointegral    -55.7   -> -56
+intx274 tointegral    -56.7   -> -57
+intx275 tointegral    -57.7   -> -58
+