traverseda
/
cpython
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
cpython/Lib/test/decimaltestdata/shift.decTest

251 lines
11 KiB
Plaintext
Raw Blame History

------------------------------------------------------------------------
-- shift.decTest -- shift coefficient left or right --
-- 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: 2.56
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
Reference in New Issue View Git Blame Copy Permalink