python-2.5.2/win32/Lib/test/decimaltestdata/scaleb.decTest
changeset 0 ae805ac0140d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/Lib/test/decimaltestdata/scaleb.decTest	Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,200 @@
+------------------------------------------------------------------------
+-- scaleb.decTest -- scale a number by powers of 10                   --
+-- 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
+
+extended:    1
+precision:   9
+rounding:    half_up
+maxExponent: 999
+minExponent: -999
+
+-- Max |rhs| is 2*(999+9) = 2016
+
+-- Sanity checks
+scbx001 scaleb       7.50   10 -> 7.50E+10
+scbx002 scaleb       7.50    3 -> 7.50E+3
+scbx003 scaleb       7.50    2 -> 750
+scbx004 scaleb       7.50    1 -> 75.0
+scbx005 scaleb       7.50    0 -> 7.50
+scbx006 scaleb       7.50   -1 -> 0.750
+scbx007 scaleb       7.50   -2 -> 0.0750
+scbx008 scaleb       7.50  -10 -> 7.50E-10
+scbx009 scaleb      -7.50    3 -> -7.50E+3
+scbx010 scaleb      -7.50    2 -> -750
+scbx011 scaleb      -7.50    1 -> -75.0
+scbx012 scaleb      -7.50    0 -> -7.50
+scbx013 scaleb      -7.50   -1 -> -0.750
+
+-- Infinities
+scbx014 scaleb  Infinity   1 -> Infinity
+scbx015 scaleb  -Infinity  2 -> -Infinity
+scbx016 scaleb  Infinity  -1 -> Infinity
+scbx017 scaleb  -Infinity -2 -> -Infinity
+
+-- Next two are somewhat undefined in 754r; treat as non-integer
+scbx018 scaleb  10  Infinity -> NaN Invalid_operation
+scbx019 scaleb  10 -Infinity -> NaN Invalid_operation
+
+-- NaNs are undefined in 754r; assume usual processing
+-- NaNs, 0 payload
+scbx021 scaleb         NaN  1 -> NaN
+scbx022 scaleb        -NaN -1 -> -NaN
+scbx023 scaleb        sNaN  1 -> NaN Invalid_operation
+scbx024 scaleb       -sNaN  1 -> -NaN Invalid_operation
+scbx025 scaleb    4    NaN    -> NaN
+scbx026 scaleb -Inf   -NaN    -> -NaN
+scbx027 scaleb    4   sNaN    -> NaN Invalid_operation
+scbx028 scaleb  Inf  -sNaN    -> -NaN Invalid_operation
+
+-- non-integer RHS
+scbx030 scaleb  1.23    1    ->  12.3
+scbx031 scaleb  1.23    1.00 ->  NaN Invalid_operation
+scbx032 scaleb  1.23    1.1  ->  NaN Invalid_operation
+scbx033 scaleb  1.23    1.01 ->  NaN Invalid_operation
+scbx034 scaleb  1.23    0.01 ->  NaN Invalid_operation
+scbx035 scaleb  1.23    0.11 ->  NaN Invalid_operation
+scbx036 scaleb  1.23    0.999999999 ->  NaN Invalid_operation
+scbx037 scaleb  1.23   -1    ->  0.123
+scbx038 scaleb  1.23   -1.00 ->  NaN Invalid_operation
+scbx039 scaleb  1.23   -1.1  ->  NaN Invalid_operation
+scbx040 scaleb  1.23   -1.01 ->  NaN Invalid_operation
+scbx041 scaleb  1.23   -0.01 ->  NaN Invalid_operation
+scbx042 scaleb  1.23   -0.11 ->  NaN Invalid_operation
+scbx043 scaleb  1.23   -0.999999999 ->  NaN Invalid_operation
+scbx044 scaleb  1.23    0.1         ->  NaN Invalid_operation
+scbx045 scaleb  1.23    1E+1        ->  NaN Invalid_operation
+scbx046 scaleb  1.23    1.1234E+6   ->  NaN Invalid_operation
+scbx047 scaleb  1.23    1.123E+4    ->  NaN Invalid_operation
+
+
+scbx120 scaleb  1.23    2015        ->  Infinity Overflow Inexact Rounded
+scbx121 scaleb  1.23    2016        ->  Infinity Overflow Inexact Rounded
+scbx122 scaleb  1.23    2017        ->  NaN Invalid_operation
+scbx123 scaleb  1.23    2018        ->  NaN Invalid_operation
+scbx124 scaleb  1.23   -2015        ->  0E-1007 Underflow Subnormal Inexact Rounded Clamped
+scbx125 scaleb  1.23   -2016        ->  0E-1007 Underflow Subnormal Inexact Rounded Clamped
+scbx126 scaleb  1.23   -2017        ->  NaN Invalid_operation
+scbx127 scaleb  1.23   -2018        ->  NaN Invalid_operation
+
+-- NaNs, non-0 payload
+-- propagating NaNs
+scbx861 scaleb  NaN01   -Inf     ->  NaN1
+scbx862 scaleb -NaN02   -1000    -> -NaN2
+scbx863 scaleb  NaN03    1000    ->  NaN3
+scbx864 scaleb  NaN04    Inf     ->  NaN4
+scbx865 scaleb  NaN05    NaN61   ->  NaN5
+scbx866 scaleb -Inf     -NaN71   -> -NaN71
+scbx867 scaleb -1000     NaN81   ->  NaN81
+scbx868 scaleb  1000     NaN91   ->  NaN91
+scbx869 scaleb  Inf      NaN101  ->  NaN101
+scbx871 scaleb  sNaN011  -Inf    ->  NaN11  Invalid_operation
+scbx872 scaleb  sNaN012  -1000   ->  NaN12  Invalid_operation
+scbx873 scaleb -sNaN013   1000   -> -NaN13  Invalid_operation
+scbx874 scaleb  sNaN014   NaN171 ->  NaN14  Invalid_operation
+scbx875 scaleb  sNaN015  sNaN181 ->  NaN15  Invalid_operation
+scbx876 scaleb  NaN016   sNaN191 ->  NaN191 Invalid_operation
+scbx877 scaleb -Inf      sNaN201 ->  NaN201 Invalid_operation
+scbx878 scaleb -1000     sNaN211 ->  NaN211 Invalid_operation
+scbx879 scaleb  1000    -sNaN221 -> -NaN221 Invalid_operation
+scbx880 scaleb  Inf      sNaN231 ->  NaN231 Invalid_operation
+scbx881 scaleb  NaN025   sNaN241 ->  NaN241 Invalid_operation
+
+-- finites
+scbx051 scaleb          7   -2  -> 0.07
+scbx052 scaleb         -7   -2  -> -0.07
+scbx053 scaleb         75   -2  -> 0.75
+scbx054 scaleb        -75   -2  -> -0.75
+scbx055 scaleb       7.50   -2  -> 0.0750
+scbx056 scaleb      -7.50   -2  -> -0.0750
+scbx057 scaleb       7.500  -2  -> 0.07500
+scbx058 scaleb      -7.500  -2  -> -0.07500
+scbx061 scaleb          7   -1  -> 0.7
+scbx062 scaleb         -7   -1  -> -0.7
+scbx063 scaleb         75   -1  -> 7.5
+scbx064 scaleb        -75   -1  -> -7.5
+scbx065 scaleb       7.50   -1  -> 0.750
+scbx066 scaleb      -7.50   -1  -> -0.750
+scbx067 scaleb       7.500  -1  -> 0.7500
+scbx068 scaleb      -7.500  -1  -> -0.7500
+scbx071 scaleb          7    0  -> 7
+scbx072 scaleb         -7    0  -> -7
+scbx073 scaleb         75    0  -> 75
+scbx074 scaleb        -75    0  -> -75
+scbx075 scaleb       7.50    0  -> 7.50
+scbx076 scaleb      -7.50    0  -> -7.50
+scbx077 scaleb       7.500   0  -> 7.500
+scbx078 scaleb      -7.500   0  -> -7.500
+scbx081 scaleb          7    1  -> 7E+1
+scbx082 scaleb         -7    1  -> -7E+1
+scbx083 scaleb         75    1  -> 7.5E+2
+scbx084 scaleb        -75    1  -> -7.5E+2
+scbx085 scaleb       7.50    1  -> 75.0
+scbx086 scaleb      -7.50    1  -> -75.0
+scbx087 scaleb       7.500   1  -> 75.00
+scbx088 scaleb      -7.500   1  -> -75.00
+scbx091 scaleb          7    2  -> 7E+2
+scbx092 scaleb         -7    2  -> -7E+2
+scbx093 scaleb         75    2  -> 7.5E+3
+scbx094 scaleb        -75    2  -> -7.5E+3
+scbx095 scaleb       7.50    2  -> 750
+scbx096 scaleb      -7.50    2  -> -750
+scbx097 scaleb       7.500   2  -> 750.0
+scbx098 scaleb      -7.500   2  -> -750.0
+
+-- zeros
+scbx111 scaleb          0  1 -> 0E+1
+scbx112 scaleb         -0  2 -> -0E+2
+scbx113 scaleb       0E+4  3 -> 0E+7
+scbx114 scaleb      -0E+4  4 -> -0E+8
+scbx115 scaleb     0.0000  5 -> 0E+1
+scbx116 scaleb    -0.0000  6 -> -0E+2
+scbx117 scaleb      0E-141 7 -> 0E-134
+scbx118 scaleb     -0E-141 8 -> -0E-133
+
+-- Nmax, Nmin, Ntiny
+scbx132 scaleb  9.99999999E+999 +999 -> Infinity    Overflow Inexact Rounded
+scbx133 scaleb  9.99999999E+999  +10 -> Infinity     Overflow Inexact Rounded
+scbx134 scaleb  9.99999999E+999  +1  -> Infinity     Overflow Inexact Rounded
+scbx135 scaleb  9.99999999E+999   0  -> 9.99999999E+999
+scbx136 scaleb  9.99999999E+999  -1  -> 9.99999999E+998
+scbx137 scaleb  1E-999           +1  -> 1E-998
+scbx138 scaleb  1E-999           -0  -> 1E-999
+scbx139 scaleb  1E-999           -1  -> 1E-1000         Subnormal
+scbx140 scaleb  1.00000000E-999  +1  -> 1.00000000E-998
+scbx141 scaleb  1.00000000E-999   0  -> 1.00000000E-999
+scbx142 scaleb  1.00000000E-999  -1  -> 1.0000000E-1000 Subnormal Rounded
+scbx143 scaleb  1E-1007          +1  -> 1E-1006         Subnormal
+scbx144 scaleb  1E-1007          -0  -> 1E-1007         Subnormal
+scbx145 scaleb  1E-1007          -1  -> 0E-1007         Underflow Subnormal Inexact Rounded Clamped
+
+scbx150 scaleb  -1E-1007         +1  -> -1E-1006        Subnormal
+scbx151 scaleb  -1E-1007         -0  -> -1E-1007        Subnormal
+scbx152 scaleb  -1E-1007         -1  -> -0E-1007        Underflow Subnormal Inexact Rounded Clamped
+scbx153 scaleb  -1.00000000E-999 +1  -> -1.00000000E-998
+scbx154 scaleb  -1.00000000E-999 +0  -> -1.00000000E-999
+scbx155 scaleb  -1.00000000E-999 -1  -> -1.0000000E-1000 Subnormal Rounded
+scbx156 scaleb  -1E-999          +1  -> -1E-998
+scbx157 scaleb  -1E-999          -0  -> -1E-999
+scbx158 scaleb  -1E-999          -1  -> -1E-1000         Subnormal
+scbx159 scaleb  -9.99999999E+999 +1  -> -Infinity        Overflow Inexact Rounded
+scbx160 scaleb  -9.99999999E+999 +0  -> -9.99999999E+999
+scbx161 scaleb  -9.99999999E+999 -1  -> -9.99999999E+998
+scbx162 scaleb  -9E+999          +1  -> -Infinity        Overflow Inexact Rounded
+scbx163 scaleb  -1E+999          +1  -> -Infinity        Overflow Inexact Rounded