1------------------------------------------------------------------------ 2-- shift.decTest -- shift coefficient left or right -- 3-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- 4------------------------------------------------------------------------ 5-- Please see the document "General Decimal Arithmetic Testcases" -- 6-- at http://www2.hursley.ibm.com/decimal for the description of -- 7-- these testcases. -- 8-- -- 9-- These testcases are experimental ('beta' versions), and they -- 10-- may contain errors. They are offered on an as-is basis. In -- 11-- particular, achieving the same results as the tests here is not -- 12-- a guarantee that an implementation complies with any Standard -- 13-- or specification. The tests are not exhaustive. -- 14-- -- 15-- Please send comments, suggestions, and corrections to the author: -- 16-- Mike Cowlishaw, IBM Fellow -- 17-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- 18-- mfc@uk.ibm.com -- 19------------------------------------------------------------------------ 20version: 2.59 21 22extended: 1 23precision: 9 24rounding: half_up 25maxExponent: 999 26minExponent: -999 27 28-- Sanity check 29shix001 shift 0 0 -> 0 30shix002 shift 0 2 -> 0 31shix003 shift 1 2 -> 100 32shix004 shift 1 8 -> 100000000 33shix005 shift 1 9 -> 0 34shix006 shift 1 -1 -> 0 35shix007 shift 123456789 -1 -> 12345678 36shix008 shift 123456789 -8 -> 1 37shix009 shift 123456789 -9 -> 0 38shix010 shift 0 -2 -> 0 39 40-- rhs must be an integer 41shix011 shift 1 1.5 -> NaN Invalid_operation 42shix012 shift 1 1.0 -> NaN Invalid_operation 43shix013 shift 1 0.1 -> NaN Invalid_operation 44shix014 shift 1 0.0 -> NaN Invalid_operation 45shix015 shift 1 1E+1 -> NaN Invalid_operation 46shix016 shift 1 1E+99 -> NaN Invalid_operation 47shix017 shift 1 Inf -> NaN Invalid_operation 48shix018 shift 1 -Inf -> NaN Invalid_operation 49-- and |rhs| <= precision 50shix020 shift 1 -1000 -> NaN Invalid_operation 51shix021 shift 1 -10 -> NaN Invalid_operation 52shix022 shift 1 10 -> NaN Invalid_operation 53shix023 shift 1 1000 -> NaN Invalid_operation 54 55-- full shifting pattern 56shix030 shift 123456789 -9 -> 0 57shix031 shift 123456789 -8 -> 1 58shix032 shift 123456789 -7 -> 12 59shix033 shift 123456789 -6 -> 123 60shix034 shift 123456789 -5 -> 1234 61shix035 shift 123456789 -4 -> 12345 62shix036 shift 123456789 -3 -> 123456 63shix037 shift 123456789 -2 -> 1234567 64shix038 shift 123456789 -1 -> 12345678 65shix039 shift 123456789 -0 -> 123456789 66shix040 shift 123456789 +0 -> 123456789 67shix041 shift 123456789 +1 -> 234567890 68shix042 shift 123456789 +2 -> 345678900 69shix043 shift 123456789 +3 -> 456789000 70shix044 shift 123456789 +4 -> 567890000 71shix045 shift 123456789 +5 -> 678900000 72shix046 shift 123456789 +6 -> 789000000 73shix047 shift 123456789 +7 -> 890000000 74shix048 shift 123456789 +8 -> 900000000 75shix049 shift 123456789 +9 -> 0 76 77-- from examples 78shix051 shift 34 8 -> '400000000' 79shix052 shift 12 9 -> '0' 80shix053 shift 123456789 -2 -> '1234567' 81shix054 shift 123456789 0 -> '123456789' 82shix055 shift 123456789 +2 -> '345678900' 83 84-- zeros 85shix060 shift 0E-10 +9 -> 0E-10 86shix061 shift 0E-10 -9 -> 0E-10 87shix062 shift 0.000 +9 -> 0.000 88shix063 shift 0.000 -9 -> 0.000 89shix064 shift 0E+10 +9 -> 0E+10 90shix065 shift 0E+10 -9 -> 0E+10 91shix066 shift -0E-10 +9 -> -0E-10 92shix067 shift -0E-10 -9 -> -0E-10 93shix068 shift -0.000 +9 -> -0.000 94shix069 shift -0.000 -9 -> -0.000 95shix070 shift -0E+10 +9 -> -0E+10 96shix071 shift -0E+10 -9 -> -0E+10 97 98-- Nmax, Nmin, Ntiny 99shix141 shift 9.99999999E+999 -1 -> 9.9999999E+998 100shix142 shift 9.99999999E+999 -8 -> 9E+991 101shix143 shift 9.99999999E+999 1 -> 9.99999990E+999 102shix144 shift 9.99999999E+999 8 -> 9.00000000E+999 103shix145 shift 1E-999 -1 -> 0E-999 104shix146 shift 1E-999 -8 -> 0E-999 105shix147 shift 1E-999 1 -> 1.0E-998 106shix148 shift 1E-999 8 -> 1.00000000E-991 107shix151 shift 1.00000000E-999 -1 -> 1.0000000E-1000 108shix152 shift 1.00000000E-999 -8 -> 1E-1007 109shix153 shift 1.00000000E-999 1 -> 0E-1007 110shix154 shift 1.00000000E-999 8 -> 0E-1007 111shix155 shift 9.00000000E-999 -1 -> 9.0000000E-1000 112shix156 shift 9.00000000E-999 -8 -> 9E-1007 113shix157 shift 9.00000000E-999 1 -> 0E-1007 114shix158 shift 9.00000000E-999 8 -> 0E-1007 115shix160 shift 1E-1007 -1 -> 0E-1007 116shix161 shift 1E-1007 -8 -> 0E-1007 117shix162 shift 1E-1007 1 -> 1.0E-1006 118shix163 shift 1E-1007 8 -> 1.00000000E-999 119-- negatives 120shix171 shift -9.99999999E+999 -1 -> -9.9999999E+998 121shix172 shift -9.99999999E+999 -8 -> -9E+991 122shix173 shift -9.99999999E+999 1 -> -9.99999990E+999 123shix174 shift -9.99999999E+999 8 -> -9.00000000E+999 124shix175 shift -1E-999 -1 -> -0E-999 125shix176 shift -1E-999 -8 -> -0E-999 126shix177 shift -1E-999 1 -> -1.0E-998 127shix178 shift -1E-999 8 -> -1.00000000E-991 128shix181 shift -1.00000000E-999 -1 -> -1.0000000E-1000 129shix182 shift -1.00000000E-999 -8 -> -1E-1007 130shix183 shift -1.00000000E-999 1 -> -0E-1007 131shix184 shift -1.00000000E-999 8 -> -0E-1007 132shix185 shift -9.00000000E-999 -1 -> -9.0000000E-1000 133shix186 shift -9.00000000E-999 -8 -> -9E-1007 134shix187 shift -9.00000000E-999 1 -> -0E-1007 135shix188 shift -9.00000000E-999 8 -> -0E-1007 136shix190 shift -1E-1007 -1 -> -0E-1007 137shix191 shift -1E-1007 -8 -> -0E-1007 138shix192 shift -1E-1007 1 -> -1.0E-1006 139shix193 shift -1E-1007 8 -> -1.00000000E-999 140 141-- more negatives (of sanities) 142shix201 shift -0 0 -> -0 143shix202 shift -0 2 -> -0 144shix203 shift -1 2 -> -100 145shix204 shift -1 8 -> -100000000 146shix205 shift -1 9 -> -0 147shix206 shift -1 -1 -> -0 148shix207 shift -123456789 -1 -> -12345678 149shix208 shift -123456789 -8 -> -1 150shix209 shift -123456789 -9 -> -0 151shix210 shift -0 -2 -> -0 152shix211 shift -0 -0 -> -0 153 154 155-- Specials; NaNs are handled as usual 156shix781 shift -Inf -8 -> -Infinity 157shix782 shift -Inf -1 -> -Infinity 158shix783 shift -Inf -0 -> -Infinity 159shix784 shift -Inf 0 -> -Infinity 160shix785 shift -Inf 1 -> -Infinity 161shix786 shift -Inf 8 -> -Infinity 162shix787 shift -1000 -Inf -> NaN Invalid_operation 163shix788 shift -Inf -Inf -> NaN Invalid_operation 164shix789 shift -1 -Inf -> NaN Invalid_operation 165shix790 shift -0 -Inf -> NaN Invalid_operation 166shix791 shift 0 -Inf -> NaN Invalid_operation 167shix792 shift 1 -Inf -> NaN Invalid_operation 168shix793 shift 1000 -Inf -> NaN Invalid_operation 169shix794 shift Inf -Inf -> NaN Invalid_operation 170 171shix800 shift Inf -Inf -> NaN Invalid_operation 172shix801 shift Inf -8 -> Infinity 173shix802 shift Inf -1 -> Infinity 174shix803 shift Inf -0 -> Infinity 175shix804 shift Inf 0 -> Infinity 176shix805 shift Inf 1 -> Infinity 177shix806 shift Inf 8 -> Infinity 178shix807 shift Inf Inf -> NaN Invalid_operation 179shix808 shift -1000 Inf -> NaN Invalid_operation 180shix809 shift -Inf Inf -> NaN Invalid_operation 181shix810 shift -1 Inf -> NaN Invalid_operation 182shix811 shift -0 Inf -> NaN Invalid_operation 183shix812 shift 0 Inf -> NaN Invalid_operation 184shix813 shift 1 Inf -> NaN Invalid_operation 185shix814 shift 1000 Inf -> NaN Invalid_operation 186shix815 shift Inf Inf -> NaN Invalid_operation 187 188shix821 shift NaN -Inf -> NaN 189shix822 shift NaN -1000 -> NaN 190shix823 shift NaN -1 -> NaN 191shix824 shift NaN -0 -> NaN 192shix825 shift NaN 0 -> NaN 193shix826 shift NaN 1 -> NaN 194shix827 shift NaN 1000 -> NaN 195shix828 shift NaN Inf -> NaN 196shix829 shift NaN NaN -> NaN 197shix830 shift -Inf NaN -> NaN 198shix831 shift -1000 NaN -> NaN 199shix832 shift -1 NaN -> NaN 200shix833 shift -0 NaN -> NaN 201shix834 shift 0 NaN -> NaN 202shix835 shift 1 NaN -> NaN 203shix836 shift 1000 NaN -> NaN 204shix837 shift Inf NaN -> NaN 205 206shix841 shift sNaN -Inf -> NaN Invalid_operation 207shix842 shift sNaN -1000 -> NaN Invalid_operation 208shix843 shift sNaN -1 -> NaN Invalid_operation 209shix844 shift sNaN -0 -> NaN Invalid_operation 210shix845 shift sNaN 0 -> NaN Invalid_operation 211shix846 shift sNaN 1 -> NaN Invalid_operation 212shix847 shift sNaN 1000 -> NaN Invalid_operation 213shix848 shift sNaN NaN -> NaN Invalid_operation 214shix849 shift sNaN sNaN -> NaN Invalid_operation 215shix850 shift NaN sNaN -> NaN Invalid_operation 216shix851 shift -Inf sNaN -> NaN Invalid_operation 217shix852 shift -1000 sNaN -> NaN Invalid_operation 218shix853 shift -1 sNaN -> NaN Invalid_operation 219shix854 shift -0 sNaN -> NaN Invalid_operation 220shix855 shift 0 sNaN -> NaN Invalid_operation 221shix856 shift 1 sNaN -> NaN Invalid_operation 222shix857 shift 1000 sNaN -> NaN Invalid_operation 223shix858 shift Inf sNaN -> NaN Invalid_operation 224shix859 shift NaN sNaN -> NaN Invalid_operation 225 226-- propagating NaNs 227shix861 shift NaN1 -Inf -> NaN1 228shix862 shift +NaN2 -1000 -> NaN2 229shix863 shift NaN3 1000 -> NaN3 230shix864 shift NaN4 Inf -> NaN4 231shix865 shift NaN5 +NaN6 -> NaN5 232shix866 shift -Inf NaN7 -> NaN7 233shix867 shift -1000 NaN8 -> NaN8 234shix868 shift 1000 NaN9 -> NaN9 235shix869 shift Inf +NaN10 -> NaN10 236shix871 shift sNaN11 -Inf -> NaN11 Invalid_operation 237shix872 shift sNaN12 -1000 -> NaN12 Invalid_operation 238shix873 shift sNaN13 1000 -> NaN13 Invalid_operation 239shix874 shift sNaN14 NaN17 -> NaN14 Invalid_operation 240shix875 shift sNaN15 sNaN18 -> NaN15 Invalid_operation 241shix876 shift NaN16 sNaN19 -> NaN19 Invalid_operation 242shix877 shift -Inf +sNaN20 -> NaN20 Invalid_operation 243shix878 shift -1000 sNaN21 -> NaN21 Invalid_operation 244shix879 shift 1000 sNaN22 -> NaN22 Invalid_operation 245shix880 shift Inf sNaN23 -> NaN23 Invalid_operation 246shix881 shift +NaN25 +sNaN24 -> NaN24 Invalid_operation 247shix882 shift -NaN26 NaN28 -> -NaN26 248shix883 shift -sNaN27 sNaN29 -> -NaN27 Invalid_operation 249shix884 shift 1000 -NaN30 -> -NaN30 250shix885 shift 1000 -sNaN31 -> -NaN31 Invalid_operation 251