symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/decimaltestdata/inexact.decTest
changeset 1 2fb8b9db1c86
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/decimaltestdata/inexact.decTest	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,215 @@
+------------------------------------------------------------------------
+-- inexact.decTest -- decimal inexact and rounded edge cases          --
+-- 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: 2.58
+
+extended:    1
+precision:   9
+rounding:    half_up
+maxExponent: 999
+minexponent: -999
+
+inx001 add 1          1              -> 2
+inx002 add 123456789  0              -> 123456789
+inx003 add 123456789  0.0            -> 123456789 Rounded
+inx004 add 123456789  0.00           -> 123456789 Rounded
+inx005 add 123456789  1              -> 123456790
+inx006 add 123456789  0.1            -> 123456789 Inexact Rounded
+inx007 add 123456789  0.01           -> 123456789 Inexact Rounded
+inx008 add 123456789  0.001          -> 123456789 Inexact Rounded
+inx009 add 123456789  0.000001       -> 123456789 Inexact Rounded
+inx010 add 123456789  0.000000001    -> 123456789 Inexact Rounded
+inx011 add 123456789  0.000000000001 -> 123456789 Inexact Rounded
+
+inx012 add 123456789  0.9            -> 123456790 Inexact Rounded
+inx013 add 123456789  0.09           -> 123456789 Inexact Rounded
+inx014 add 123456789  0.009          -> 123456789 Inexact Rounded
+inx015 add 123456789  0.000009       -> 123456789 Inexact Rounded
+inx016 add 123456789  0.000000009    -> 123456789 Inexact Rounded
+inx017 add 123456789  0.000000000009 -> 123456789 Inexact Rounded
+
+inx021 add 1          -1              -> 0
+inx022 add 123456789  -0              -> 123456789
+inx023 add 123456789  -0.0            -> 123456789 Rounded
+inx024 add 123456789  -0.00           -> 123456789 Rounded
+inx025 add 123456789  -1              -> 123456788
+inx026 add 123456789  -0.1            -> 123456789 Inexact Rounded
+inx027 add 123456789  -0.01           -> 123456789 Inexact Rounded
+inx028 add 123456789  -0.001          -> 123456789 Inexact Rounded
+inx029 add 123456789  -0.000001       -> 123456789 Inexact Rounded
+inx030 add 123456789  -0.000000001    -> 123456789 Inexact Rounded
+inx031 add 123456789  -0.000000000001 -> 123456789 Inexact Rounded
+inx032 add 123456789  -0.9            -> 123456788 Inexact Rounded
+inx033 add 123456789  -0.09           -> 123456789 Inexact Rounded
+inx034 add 123456789  -0.009          -> 123456789 Inexact Rounded
+inx035 add 123456789  -0.000009       -> 123456789 Inexact Rounded
+inx036 add 123456789  -0.000000009    -> 123456789 Inexact Rounded
+inx037 add 123456789  -0.000000000009 -> 123456789 Inexact Rounded
+
+inx042 add  0               123456789 -> 123456789
+inx043 add  0.0             123456789 -> 123456789 Rounded
+inx044 add  0.00            123456789 -> 123456789 Rounded
+inx045 add  1               123456789 -> 123456790
+inx046 add  0.1             123456789 -> 123456789 Inexact Rounded
+inx047 add  0.01            123456789 -> 123456789 Inexact Rounded
+inx048 add  0.001           123456789 -> 123456789 Inexact Rounded
+inx049 add  0.000001        123456789 -> 123456789 Inexact Rounded
+inx050 add  0.000000001     123456789 -> 123456789 Inexact Rounded
+inx051 add  0.000000000001  123456789 -> 123456789 Inexact Rounded
+inx052 add  0.9             123456789 -> 123456790 Inexact Rounded
+inx053 add  0.09            123456789 -> 123456789 Inexact Rounded
+inx054 add  0.009           123456789 -> 123456789 Inexact Rounded
+inx055 add  0.000009        123456789 -> 123456789 Inexact Rounded
+inx056 add  0.000000009     123456789 -> 123456789 Inexact Rounded
+inx057 add  0.000000000009  123456789 -> 123456789 Inexact Rounded
+
+inx062 add  -0              123456789 -> 123456789
+inx063 add  -0.0            123456789 -> 123456789 Rounded
+inx064 add  -0.00           123456789 -> 123456789 Rounded
+inx065 add  -1              123456789 -> 123456788
+inx066 add  -0.1            123456789 -> 123456789 Inexact Rounded
+inx067 add  -0.01           123456789 -> 123456789 Inexact Rounded
+inx068 add  -0.001          123456789 -> 123456789 Inexact Rounded
+inx069 add  -0.000001       123456789 -> 123456789 Inexact Rounded
+inx070 add  -0.000000001    123456789 -> 123456789 Inexact Rounded
+inx071 add  -0.000000000001 123456789 -> 123456789 Inexact Rounded
+inx072 add  -0.9            123456789 -> 123456788 Inexact Rounded
+inx073 add  -0.09           123456789 -> 123456789 Inexact Rounded
+inx074 add  -0.009          123456789 -> 123456789 Inexact Rounded
+inx075 add  -0.000009       123456789 -> 123456789 Inexact Rounded
+inx076 add  -0.000000009    123456789 -> 123456789 Inexact Rounded
+inx077 add  -0.000000000009 123456789 -> 123456789 Inexact Rounded
+
+-- some boundaries
+inx081 add    999999999           0     -> 999999999
+inx082 add  0.999999999 0.000000000     -> 0.999999999
+inx083 add    999999999           1     -> 1.00000000E+9 Rounded
+inx084 add  0.999999999 0.000000001     -> 1.00000000    Rounded
+inx085 add    999999999           2     -> 1.00000000E+9 Inexact Rounded
+inx086 add  0.999999999 0.000000002     -> 1.00000000    Inexact Rounded
+inx087 add    999999999           3     -> 1.00000000E+9 Inexact Rounded
+inx089 add  0.999999999 0.000000003     -> 1.00000000    Inexact Rounded
+
+-- minus, plus, and subtract all assumed to work like add.
+
+-- multiply
+precision: 8
+inx101 multiply  1000  1000        ->  1000000
+inx102 multiply  9000  9000        -> 81000000
+inx103 multiply  9999  9999        -> 99980001
+inx104 multiply  1000 10000        -> 10000000
+inx105 multiply 10000 10000        -> 1.0000000E+8 Rounded
+inx106 multiply 10001 10000        -> 1.0001000E+8 Rounded
+inx107 multiply 10001 10001        -> 1.0002000E+8 Inexact Rounded
+inx108 multiply 10101 10001        -> 1.0102010E+8 Inexact Rounded
+inx109 multiply 10001 10101        -> 1.0102010E+8 Inexact Rounded
+
+-- divide
+precision: 4
+inx201 divide  1000  1000        ->  1
+inx202 divide  1000     1        ->  1000
+inx203 divide  1000     2        ->   500
+inx204 divide  1000     3        ->   333.3  Inexact Rounded
+inx205 divide  1000     4        ->   250
+inx206 divide  1000     5        ->   200
+inx207 divide  1000     6        ->   166.7  Inexact Rounded
+inx208 divide  1000     7        ->   142.9  Inexact Rounded
+inx209 divide  1000     8        ->   125
+inx210 divide  1000     9        ->   111.1  Inexact Rounded
+inx211 divide  1000    10        ->   100
+
+inx220 divide     1     1        ->   1
+inx221 divide     1     2        ->   0.5
+inx222 divide     1     4        ->   0.25
+inx223 divide     1     8        ->   0.125
+inx224 divide     1    16        ->   0.0625
+inx225 divide     1    32        ->   0.03125
+inx226 divide     1    64        ->   0.01563  Inexact Rounded
+inx227 divide     1   128        ->   0.007813 Inexact Rounded
+
+precision: 5
+inx230 divide     1     1        ->   1
+inx231 divide     1     2        ->   0.5
+inx232 divide     1     4        ->   0.25
+inx233 divide     1     8        ->   0.125
+inx234 divide     1    16        ->   0.0625
+inx235 divide     1    32        ->   0.03125
+inx236 divide     1    64        ->   0.015625
+inx237 divide     1   128        ->   0.0078125
+
+precision: 3
+inx240 divide     1     1        ->   1
+inx241 divide     1     2        ->   0.5
+inx242 divide     1     4        ->   0.25
+inx243 divide     1     8        ->   0.125
+inx244 divide     1    16        ->   0.0625
+inx245 divide     1    32        ->   0.0313   Inexact Rounded
+inx246 divide     1    64        ->   0.0156   Inexact Rounded
+inx247 divide     1   128        ->   0.00781  Inexact Rounded
+
+precision: 2
+inx250 divide     1     1        ->   1
+inx251 divide     1     2        ->   0.5
+inx252 divide     1     4        ->   0.25
+inx253 divide     1     8        ->   0.13     Inexact Rounded
+inx254 divide     1    16        ->   0.063    Inexact Rounded
+inx255 divide     1    32        ->   0.031    Inexact Rounded
+inx256 divide     1    64        ->   0.016    Inexact Rounded
+inx257 divide     1   128        ->   0.0078   Inexact Rounded
+
+precision: 1
+inx260 divide     1     1        ->   1
+inx261 divide     1     2        ->   0.5
+inx262 divide     1     4        ->   0.3      Inexact Rounded
+inx263 divide     1     8        ->   0.1      Inexact Rounded
+inx264 divide     1    16        ->   0.06     Inexact Rounded
+inx265 divide     1    32        ->   0.03     Inexact Rounded
+inx266 divide     1    64        ->   0.02     Inexact Rounded
+inx267 divide     1   128        ->   0.008    Inexact Rounded
+
+
+-- power
+precision: 4
+inx301 power    0.5     2        ->   0.25
+inx302 power    0.5     4        ->   0.0625
+inx303 power    0.5     8        ->   0.003906   Inexact Rounded
+inx304 power    0.5    16        ->   0.00001526 Inexact Rounded
+inx305 power    0.5    32        ->   2.328E-10  Inexact Rounded
+
+-- compare, divideInteger, and remainder are always exact
+
+-- rescale
+precision: 4
+inx401 rescale 0       0   -> 0
+inx402 rescale 1       0   -> 1
+inx403 rescale 0.1    +2   -> 0E+2 Inexact Rounded
+inx404 rescale 0.1    +1   -> 0E+1 Inexact Rounded
+inx405 rescale 0.1     0   -> 0 Inexact Rounded
+inx406 rescale 0.1    -1   -> 0.1
+inx407 rescale 0.1    -2   -> 0.10
+
+-- long operands cause rounding too
+precision: 9
+inx801 plus  123456789  -> 123456789
+inx802 plus  1234567890 -> 1.23456789E+9 Rounded
+inx803 plus  1234567891 -> 1.23456789E+9 Inexact Rounded
+inx804 plus  1234567892 -> 1.23456789E+9 Inexact Rounded
+inx805 plus  1234567899 -> 1.23456790E+9 Inexact Rounded
+inx806 plus  1234567900 -> 1.23456790E+9 Rounded
+