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 (a] uk.ibm.com -- 19 ------------------------------------------------------------------------ 20 version: 2.59 21 22 extended: 1 23 precision: 9 24 rounding: half_up 25 maxExponent: 999 26 minExponent: -999 27 28 -- Sanity check 29 shix001 shift 0 0 -> 0 30 shix002 shift 0 2 -> 0 31 shix003 shift 1 2 -> 100 32 shix004 shift 1 8 -> 100000000 33 shix005 shift 1 9 -> 0 34 shix006 shift 1 -1 -> 0 35 shix007 shift 123456789 -1 -> 12345678 36 shix008 shift 123456789 -8 -> 1 37 shix009 shift 123456789 -9 -> 0 38 shix010 shift 0 -2 -> 0 39 40 -- rhs must be an integer 41 shix011 shift 1 1.5 -> NaN Invalid_operation 42 shix012 shift 1 1.0 -> NaN Invalid_operation 43 shix013 shift 1 0.1 -> NaN Invalid_operation 44 shix014 shift 1 0.0 -> NaN Invalid_operation 45 shix015 shift 1 1E+1 -> NaN Invalid_operation 46 shix016 shift 1 1E+99 -> NaN Invalid_operation 47 shix017 shift 1 Inf -> NaN Invalid_operation 48 shix018 shift 1 -Inf -> NaN Invalid_operation 49 -- and |rhs| <= precision 50 shix020 shift 1 -1000 -> NaN Invalid_operation 51 shix021 shift 1 -10 -> NaN Invalid_operation 52 shix022 shift 1 10 -> NaN Invalid_operation 53 shix023 shift 1 1000 -> NaN Invalid_operation 54 55 -- full shifting pattern 56 shix030 shift 123456789 -9 -> 0 57 shix031 shift 123456789 -8 -> 1 58 shix032 shift 123456789 -7 -> 12 59 shix033 shift 123456789 -6 -> 123 60 shix034 shift 123456789 -5 -> 1234 61 shix035 shift 123456789 -4 -> 12345 62 shix036 shift 123456789 -3 -> 123456 63 shix037 shift 123456789 -2 -> 1234567 64 shix038 shift 123456789 -1 -> 12345678 65 shix039 shift 123456789 -0 -> 123456789 66 shix040 shift 123456789 +0 -> 123456789 67 shix041 shift 123456789 +1 -> 234567890 68 shix042 shift 123456789 +2 -> 345678900 69 shix043 shift 123456789 +3 -> 456789000 70 shix044 shift 123456789 +4 -> 567890000 71 shix045 shift 123456789 +5 -> 678900000 72 shix046 shift 123456789 +6 -> 789000000 73 shix047 shift 123456789 +7 -> 890000000 74 shix048 shift 123456789 +8 -> 900000000 75 shix049 shift 123456789 +9 -> 0 76 77 -- from examples 78 shix051 shift 34 8 -> '400000000' 79 shix052 shift 12 9 -> '0' 80 shix053 shift 123456789 -2 -> '1234567' 81 shix054 shift 123456789 0 -> '123456789' 82 shix055 shift 123456789 +2 -> '345678900' 83 84 -- zeros 85 shix060 shift 0E-10 +9 -> 0E-10 86 shix061 shift 0E-10 -9 -> 0E-10 87 shix062 shift 0.000 +9 -> 0.000 88 shix063 shift 0.000 -9 -> 0.000 89 shix064 shift 0E+10 +9 -> 0E+10 90 shix065 shift 0E+10 -9 -> 0E+10 91 shix066 shift -0E-10 +9 -> -0E-10 92 shix067 shift -0E-10 -9 -> -0E-10 93 shix068 shift -0.000 +9 -> -0.000 94 shix069 shift -0.000 -9 -> -0.000 95 shix070 shift -0E+10 +9 -> -0E+10 96 shix071 shift -0E+10 -9 -> -0E+10 97 98 -- Nmax, Nmin, Ntiny 99 shix141 shift 9.99999999E+999 -1 -> 9.9999999E+998 100 shix142 shift 9.99999999E+999 -8 -> 9E+991 101 shix143 shift 9.99999999E+999 1 -> 9.99999990E+999 102 shix144 shift 9.99999999E+999 8 -> 9.00000000E+999 103 shix145 shift 1E-999 -1 -> 0E-999 104 shix146 shift 1E-999 -8 -> 0E-999 105 shix147 shift 1E-999 1 -> 1.0E-998 106 shix148 shift 1E-999 8 -> 1.00000000E-991 107 shix151 shift 1.00000000E-999 -1 -> 1.0000000E-1000 108 shix152 shift 1.00000000E-999 -8 -> 1E-1007 109 shix153 shift 1.00000000E-999 1 -> 0E-1007 110 shix154 shift 1.00000000E-999 8 -> 0E-1007 111 shix155 shift 9.00000000E-999 -1 -> 9.0000000E-1000 112 shix156 shift 9.00000000E-999 -8 -> 9E-1007 113 shix157 shift 9.00000000E-999 1 -> 0E-1007 114 shix158 shift 9.00000000E-999 8 -> 0E-1007 115 shix160 shift 1E-1007 -1 -> 0E-1007 116 shix161 shift 1E-1007 -8 -> 0E-1007 117 shix162 shift 1E-1007 1 -> 1.0E-1006 118 shix163 shift 1E-1007 8 -> 1.00000000E-999 119 -- negatives 120 shix171 shift -9.99999999E+999 -1 -> -9.9999999E+998 121 shix172 shift -9.99999999E+999 -8 -> -9E+991 122 shix173 shift -9.99999999E+999 1 -> -9.99999990E+999 123 shix174 shift -9.99999999E+999 8 -> -9.00000000E+999 124 shix175 shift -1E-999 -1 -> -0E-999 125 shix176 shift -1E-999 -8 -> -0E-999 126 shix177 shift -1E-999 1 -> -1.0E-998 127 shix178 shift -1E-999 8 -> -1.00000000E-991 128 shix181 shift -1.00000000E-999 -1 -> -1.0000000E-1000 129 shix182 shift -1.00000000E-999 -8 -> -1E-1007 130 shix183 shift -1.00000000E-999 1 -> -0E-1007 131 shix184 shift -1.00000000E-999 8 -> -0E-1007 132 shix185 shift -9.00000000E-999 -1 -> -9.0000000E-1000 133 shix186 shift -9.00000000E-999 -8 -> -9E-1007 134 shix187 shift -9.00000000E-999 1 -> -0E-1007 135 shix188 shift -9.00000000E-999 8 -> -0E-1007 136 shix190 shift -1E-1007 -1 -> -0E-1007 137 shix191 shift -1E-1007 -8 -> -0E-1007 138 shix192 shift -1E-1007 1 -> -1.0E-1006 139 shix193 shift -1E-1007 8 -> -1.00000000E-999 140 141 -- more negatives (of sanities) 142 shix201 shift -0 0 -> -0 143 shix202 shift -0 2 -> -0 144 shix203 shift -1 2 -> -100 145 shix204 shift -1 8 -> -100000000 146 shix205 shift -1 9 -> -0 147 shix206 shift -1 -1 -> -0 148 shix207 shift -123456789 -1 -> -12345678 149 shix208 shift -123456789 -8 -> -1 150 shix209 shift -123456789 -9 -> -0 151 shix210 shift -0 -2 -> -0 152 shix211 shift -0 -0 -> -0 153 154 155 -- Specials; NaNs are handled as usual 156 shix781 shift -Inf -8 -> -Infinity 157 shix782 shift -Inf -1 -> -Infinity 158 shix783 shift -Inf -0 -> -Infinity 159 shix784 shift -Inf 0 -> -Infinity 160 shix785 shift -Inf 1 -> -Infinity 161 shix786 shift -Inf 8 -> -Infinity 162 shix787 shift -1000 -Inf -> NaN Invalid_operation 163 shix788 shift -Inf -Inf -> NaN Invalid_operation 164 shix789 shift -1 -Inf -> NaN Invalid_operation 165 shix790 shift -0 -Inf -> NaN Invalid_operation 166 shix791 shift 0 -Inf -> NaN Invalid_operation 167 shix792 shift 1 -Inf -> NaN Invalid_operation 168 shix793 shift 1000 -Inf -> NaN Invalid_operation 169 shix794 shift Inf -Inf -> NaN Invalid_operation 170 171 shix800 shift Inf -Inf -> NaN Invalid_operation 172 shix801 shift Inf -8 -> Infinity 173 shix802 shift Inf -1 -> Infinity 174 shix803 shift Inf -0 -> Infinity 175 shix804 shift Inf 0 -> Infinity 176 shix805 shift Inf 1 -> Infinity 177 shix806 shift Inf 8 -> Infinity 178 shix807 shift Inf Inf -> NaN Invalid_operation 179 shix808 shift -1000 Inf -> NaN Invalid_operation 180 shix809 shift -Inf Inf -> NaN Invalid_operation 181 shix810 shift -1 Inf -> NaN Invalid_operation 182 shix811 shift -0 Inf -> NaN Invalid_operation 183 shix812 shift 0 Inf -> NaN Invalid_operation 184 shix813 shift 1 Inf -> NaN Invalid_operation 185 shix814 shift 1000 Inf -> NaN Invalid_operation 186 shix815 shift Inf Inf -> NaN Invalid_operation 187 188 shix821 shift NaN -Inf -> NaN 189 shix822 shift NaN -1000 -> NaN 190 shix823 shift NaN -1 -> NaN 191 shix824 shift NaN -0 -> NaN 192 shix825 shift NaN 0 -> NaN 193 shix826 shift NaN 1 -> NaN 194 shix827 shift NaN 1000 -> NaN 195 shix828 shift NaN Inf -> NaN 196 shix829 shift NaN NaN -> NaN 197 shix830 shift -Inf NaN -> NaN 198 shix831 shift -1000 NaN -> NaN 199 shix832 shift -1 NaN -> NaN 200 shix833 shift -0 NaN -> NaN 201 shix834 shift 0 NaN -> NaN 202 shix835 shift 1 NaN -> NaN 203 shix836 shift 1000 NaN -> NaN 204 shix837 shift Inf NaN -> NaN 205 206 shix841 shift sNaN -Inf -> NaN Invalid_operation 207 shix842 shift sNaN -1000 -> NaN Invalid_operation 208 shix843 shift sNaN -1 -> NaN Invalid_operation 209 shix844 shift sNaN -0 -> NaN Invalid_operation 210 shix845 shift sNaN 0 -> NaN Invalid_operation 211 shix846 shift sNaN 1 -> NaN Invalid_operation 212 shix847 shift sNaN 1000 -> NaN Invalid_operation 213 shix848 shift sNaN NaN -> NaN Invalid_operation 214 shix849 shift sNaN sNaN -> NaN Invalid_operation 215 shix850 shift NaN sNaN -> NaN Invalid_operation 216 shix851 shift -Inf sNaN -> NaN Invalid_operation 217 shix852 shift -1000 sNaN -> NaN Invalid_operation 218 shix853 shift -1 sNaN -> NaN Invalid_operation 219 shix854 shift -0 sNaN -> NaN Invalid_operation 220 shix855 shift 0 sNaN -> NaN Invalid_operation 221 shix856 shift 1 sNaN -> NaN Invalid_operation 222 shix857 shift 1000 sNaN -> NaN Invalid_operation 223 shix858 shift Inf sNaN -> NaN Invalid_operation 224 shix859 shift NaN sNaN -> NaN Invalid_operation 225 226 -- propagating NaNs 227 shix861 shift NaN1 -Inf -> NaN1 228 shix862 shift +NaN2 -1000 -> NaN2 229 shix863 shift NaN3 1000 -> NaN3 230 shix864 shift NaN4 Inf -> NaN4 231 shix865 shift NaN5 +NaN6 -> NaN5 232 shix866 shift -Inf NaN7 -> NaN7 233 shix867 shift -1000 NaN8 -> NaN8 234 shix868 shift 1000 NaN9 -> NaN9 235 shix869 shift Inf +NaN10 -> NaN10 236 shix871 shift sNaN11 -Inf -> NaN11 Invalid_operation 237 shix872 shift sNaN12 -1000 -> NaN12 Invalid_operation 238 shix873 shift sNaN13 1000 -> NaN13 Invalid_operation 239 shix874 shift sNaN14 NaN17 -> NaN14 Invalid_operation 240 shix875 shift sNaN15 sNaN18 -> NaN15 Invalid_operation 241 shix876 shift NaN16 sNaN19 -> NaN19 Invalid_operation 242 shix877 shift -Inf +sNaN20 -> NaN20 Invalid_operation 243 shix878 shift -1000 sNaN21 -> NaN21 Invalid_operation 244 shix879 shift 1000 sNaN22 -> NaN22 Invalid_operation 245 shix880 shift Inf sNaN23 -> NaN23 Invalid_operation 246 shix881 shift +NaN25 +sNaN24 -> NaN24 Invalid_operation 247 shix882 shift -NaN26 NaN28 -> -NaN26 248 shix883 shift -sNaN27 sNaN29 -> -NaN27 Invalid_operation 249 shix884 shift 1000 -NaN30 -> -NaN30 250 shix885 shift 1000 -sNaN31 -> -NaN31 Invalid_operation 251