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v0.5.1
https://github.com/python/cpython
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Tip revision: ef4ec6ed12d6c6200a85068f60483723298b6ff4 authored by Ned Deily on 25 March 2019, 20:21:05 UTC
3.7.3
Tip revision: ef4ec6e
shift.decTest
------------------------------------------------------------------------
-- shift.decTest -- shift coefficient left or right                   --
-- 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: 2.59

extended:    1
precision:   9
rounding:    half_up
maxExponent: 999
minExponent: -999

-- Sanity check
shix001 shift          0    0  ->  0
shix002 shift          0    2  ->  0
shix003 shift          1    2  ->  100
shix004 shift          1    8  ->  100000000
shix005 shift          1    9  ->  0
shix006 shift          1   -1  ->  0
shix007 shift  123456789   -1  ->  12345678
shix008 shift  123456789   -8  ->  1
shix009 shift  123456789   -9  ->  0
shix010 shift          0   -2  ->  0

-- rhs must be an integer
shix011 shift        1    1.5    -> NaN Invalid_operation
shix012 shift        1    1.0    -> NaN Invalid_operation
shix013 shift        1    0.1    -> NaN Invalid_operation
shix014 shift        1    0.0    -> NaN Invalid_operation
shix015 shift        1    1E+1   -> NaN Invalid_operation
shix016 shift        1    1E+99  -> NaN Invalid_operation
shix017 shift        1    Inf    -> NaN Invalid_operation
shix018 shift        1    -Inf   -> NaN Invalid_operation
-- and |rhs| <= precision
shix020 shift        1    -1000  -> NaN Invalid_operation
shix021 shift        1    -10    -> NaN Invalid_operation
shix022 shift        1     10    -> NaN Invalid_operation
shix023 shift        1     1000  -> NaN Invalid_operation

-- full shifting pattern
shix030 shift  123456789          -9   -> 0
shix031 shift  123456789          -8   -> 1
shix032 shift  123456789          -7   -> 12
shix033 shift  123456789          -6   -> 123
shix034 shift  123456789          -5   -> 1234
shix035 shift  123456789          -4   -> 12345
shix036 shift  123456789          -3   -> 123456
shix037 shift  123456789          -2   -> 1234567
shix038 shift  123456789          -1   -> 12345678
shix039 shift  123456789          -0   -> 123456789
shix040 shift  123456789          +0   -> 123456789
shix041 shift  123456789          +1   -> 234567890
shix042 shift  123456789          +2   -> 345678900
shix043 shift  123456789          +3   -> 456789000
shix044 shift  123456789          +4   -> 567890000
shix045 shift  123456789          +5   -> 678900000
shix046 shift  123456789          +6   -> 789000000
shix047 shift  123456789          +7   -> 890000000
shix048 shift  123456789          +8   -> 900000000
shix049 shift  123456789          +9   -> 0

-- from examples
shix051 shift 34        8   ->  '400000000'
shix052 shift 12        9   ->  '0'
shix053 shift 123456789 -2  ->  '1234567'
shix054 shift 123456789 0   ->  '123456789'
shix055 shift 123456789 +2  ->  '345678900'

-- zeros
shix060 shift  0E-10              +9   ->   0E-10
shix061 shift  0E-10              -9   ->   0E-10
shix062 shift  0.000              +9   ->   0.000
shix063 shift  0.000              -9   ->   0.000
shix064 shift  0E+10              +9   ->   0E+10
shix065 shift  0E+10              -9   ->   0E+10
shix066 shift -0E-10              +9   ->  -0E-10
shix067 shift -0E-10              -9   ->  -0E-10
shix068 shift -0.000              +9   ->  -0.000
shix069 shift -0.000              -9   ->  -0.000
shix070 shift -0E+10              +9   ->  -0E+10
shix071 shift -0E+10              -9   ->  -0E+10

-- Nmax, Nmin, Ntiny
shix141 shift  9.99999999E+999     -1  -> 9.9999999E+998
shix142 shift  9.99999999E+999     -8  -> 9E+991
shix143 shift  9.99999999E+999      1  -> 9.99999990E+999
shix144 shift  9.99999999E+999      8  -> 9.00000000E+999
shix145 shift  1E-999              -1  -> 0E-999
shix146 shift  1E-999              -8  -> 0E-999
shix147 shift  1E-999               1  -> 1.0E-998
shix148 shift  1E-999               8  -> 1.00000000E-991
shix151 shift  1.00000000E-999     -1  -> 1.0000000E-1000
shix152 shift  1.00000000E-999     -8  -> 1E-1007
shix153 shift  1.00000000E-999      1  -> 0E-1007
shix154 shift  1.00000000E-999      8  -> 0E-1007
shix155 shift  9.00000000E-999     -1  -> 9.0000000E-1000
shix156 shift  9.00000000E-999     -8  -> 9E-1007
shix157 shift  9.00000000E-999      1  -> 0E-1007
shix158 shift  9.00000000E-999      8  -> 0E-1007
shix160 shift  1E-1007             -1  -> 0E-1007
shix161 shift  1E-1007             -8  -> 0E-1007
shix162 shift  1E-1007              1  -> 1.0E-1006
shix163 shift  1E-1007              8  -> 1.00000000E-999
--  negatives
shix171 shift -9.99999999E+999     -1  -> -9.9999999E+998
shix172 shift -9.99999999E+999     -8  -> -9E+991
shix173 shift -9.99999999E+999      1  -> -9.99999990E+999
shix174 shift -9.99999999E+999      8  -> -9.00000000E+999
shix175 shift -1E-999              -1  -> -0E-999
shix176 shift -1E-999              -8  -> -0E-999
shix177 shift -1E-999               1  -> -1.0E-998
shix178 shift -1E-999               8  -> -1.00000000E-991
shix181 shift -1.00000000E-999     -1  -> -1.0000000E-1000
shix182 shift -1.00000000E-999     -8  -> -1E-1007
shix183 shift -1.00000000E-999      1  -> -0E-1007
shix184 shift -1.00000000E-999      8  -> -0E-1007
shix185 shift -9.00000000E-999     -1  -> -9.0000000E-1000
shix186 shift -9.00000000E-999     -8  -> -9E-1007
shix187 shift -9.00000000E-999      1  -> -0E-1007
shix188 shift -9.00000000E-999      8  -> -0E-1007
shix190 shift -1E-1007             -1  -> -0E-1007
shix191 shift -1E-1007             -8  -> -0E-1007
shix192 shift -1E-1007              1  -> -1.0E-1006
shix193 shift -1E-1007              8  -> -1.00000000E-999

-- more negatives (of sanities)
shix201 shift         -0    0  ->  -0
shix202 shift         -0    2  ->  -0
shix203 shift         -1    2  ->  -100
shix204 shift         -1    8  ->  -100000000
shix205 shift         -1    9  ->  -0
shix206 shift         -1   -1  ->  -0
shix207 shift -123456789   -1  ->  -12345678
shix208 shift -123456789   -8  ->  -1
shix209 shift -123456789   -9  ->  -0
shix210 shift         -0   -2  ->  -0
shix211 shift         -0   -0  ->  -0


-- Specials; NaNs are handled as usual
shix781 shift -Inf  -8     -> -Infinity
shix782 shift -Inf  -1     -> -Infinity
shix783 shift -Inf  -0     -> -Infinity
shix784 shift -Inf   0     -> -Infinity
shix785 shift -Inf   1     -> -Infinity
shix786 shift -Inf   8     -> -Infinity
shix787 shift -1000 -Inf   -> NaN Invalid_operation
shix788 shift -Inf  -Inf   -> NaN Invalid_operation
shix789 shift -1    -Inf   -> NaN Invalid_operation
shix790 shift -0    -Inf   -> NaN Invalid_operation
shix791 shift  0    -Inf   -> NaN Invalid_operation
shix792 shift  1    -Inf   -> NaN Invalid_operation
shix793 shift  1000 -Inf   -> NaN Invalid_operation
shix794 shift  Inf  -Inf   -> NaN Invalid_operation

shix800 shift  Inf  -Inf   -> NaN Invalid_operation
shix801 shift  Inf  -8     -> Infinity
shix802 shift  Inf  -1     -> Infinity
shix803 shift  Inf  -0     -> Infinity
shix804 shift  Inf   0     -> Infinity
shix805 shift  Inf   1     -> Infinity
shix806 shift  Inf   8     -> Infinity
shix807 shift  Inf   Inf   -> NaN Invalid_operation
shix808 shift -1000  Inf   -> NaN Invalid_operation
shix809 shift -Inf   Inf   -> NaN Invalid_operation
shix810 shift -1     Inf   -> NaN Invalid_operation
shix811 shift -0     Inf   -> NaN Invalid_operation
shix812 shift  0     Inf   -> NaN Invalid_operation
shix813 shift  1     Inf   -> NaN Invalid_operation
shix814 shift  1000  Inf   -> NaN Invalid_operation
shix815 shift  Inf   Inf   -> NaN Invalid_operation

shix821 shift  NaN -Inf    ->  NaN
shix822 shift  NaN -1000   ->  NaN
shix823 shift  NaN -1      ->  NaN
shix824 shift  NaN -0      ->  NaN
shix825 shift  NaN  0      ->  NaN
shix826 shift  NaN  1      ->  NaN
shix827 shift  NaN  1000   ->  NaN
shix828 shift  NaN  Inf    ->  NaN
shix829 shift  NaN  NaN    ->  NaN
shix830 shift -Inf  NaN    ->  NaN
shix831 shift -1000 NaN    ->  NaN
shix832 shift -1    NaN    ->  NaN
shix833 shift -0    NaN    ->  NaN
shix834 shift  0    NaN    ->  NaN
shix835 shift  1    NaN    ->  NaN
shix836 shift  1000 NaN    ->  NaN
shix837 shift  Inf  NaN    ->  NaN

shix841 shift  sNaN -Inf   ->  NaN  Invalid_operation
shix842 shift  sNaN -1000  ->  NaN  Invalid_operation
shix843 shift  sNaN -1     ->  NaN  Invalid_operation
shix844 shift  sNaN -0     ->  NaN  Invalid_operation
shix845 shift  sNaN  0     ->  NaN  Invalid_operation
shix846 shift  sNaN  1     ->  NaN  Invalid_operation
shix847 shift  sNaN  1000  ->  NaN  Invalid_operation
shix848 shift  sNaN  NaN   ->  NaN  Invalid_operation
shix849 shift  sNaN sNaN   ->  NaN  Invalid_operation
shix850 shift  NaN  sNaN   ->  NaN  Invalid_operation
shix851 shift -Inf  sNaN   ->  NaN  Invalid_operation
shix852 shift -1000 sNaN   ->  NaN  Invalid_operation
shix853 shift -1    sNaN   ->  NaN  Invalid_operation
shix854 shift -0    sNaN   ->  NaN  Invalid_operation
shix855 shift  0    sNaN   ->  NaN  Invalid_operation
shix856 shift  1    sNaN   ->  NaN  Invalid_operation
shix857 shift  1000 sNaN   ->  NaN  Invalid_operation
shix858 shift  Inf  sNaN   ->  NaN  Invalid_operation
shix859 shift  NaN  sNaN   ->  NaN  Invalid_operation

-- propagating NaNs
shix861 shift  NaN1   -Inf    ->  NaN1
shix862 shift +NaN2   -1000   ->  NaN2
shix863 shift  NaN3    1000   ->  NaN3
shix864 shift  NaN4    Inf    ->  NaN4
shix865 shift  NaN5   +NaN6   ->  NaN5
shix866 shift -Inf     NaN7   ->  NaN7
shix867 shift -1000    NaN8   ->  NaN8
shix868 shift  1000    NaN9   ->  NaN9
shix869 shift  Inf    +NaN10  ->  NaN10
shix871 shift  sNaN11  -Inf   ->  NaN11  Invalid_operation
shix872 shift  sNaN12  -1000  ->  NaN12  Invalid_operation
shix873 shift  sNaN13   1000  ->  NaN13  Invalid_operation
shix874 shift  sNaN14   NaN17 ->  NaN14  Invalid_operation
shix875 shift  sNaN15  sNaN18 ->  NaN15  Invalid_operation
shix876 shift  NaN16   sNaN19 ->  NaN19  Invalid_operation
shix877 shift -Inf    +sNaN20 ->  NaN20  Invalid_operation
shix878 shift -1000    sNaN21 ->  NaN21  Invalid_operation
shix879 shift  1000    sNaN22 ->  NaN22  Invalid_operation
shix880 shift  Inf     sNaN23 ->  NaN23  Invalid_operation
shix881 shift +NaN25  +sNaN24 ->  NaN24  Invalid_operation
shix882 shift -NaN26    NaN28 -> -NaN26
shix883 shift -sNaN27  sNaN29 -> -NaN27  Invalid_operation
shix884 shift  1000    -NaN30 -> -NaN30
shix885 shift  1000   -sNaN31 -> -NaN31  Invalid_operation
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