| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1 | ------------------------------------------------------------------------
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| 2 | -- shift.decTest -- shift coefficient left or right --
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| Benjamin Peterson | f17ff4e | 2008-07-31 16:32:12 +0000 | [diff] [blame] | 3 | -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
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| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 4 | ------------------------------------------------------------------------
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| 5 | -- Please see the document "General Decimal Arithmetic Testcases" --
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| 6 | -- at http://www2.hursley.ibm.com/decimal for the description of --
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| 7 | -- these testcases. --
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| 8 | -- --
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| 9 | -- These testcases are experimental ('beta' versions), and they --
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| 10 | -- may contain errors. They are offered on an as-is basis. In --
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| 11 | -- particular, achieving the same results as the tests here is not --
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| 12 | -- a guarantee that an implementation complies with any Standard --
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| 13 | -- or specification. The tests are not exhaustive. --
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| 14 | -- --
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| 15 | -- Please send comments, suggestions, and corrections to the author: --
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| 16 | -- Mike Cowlishaw, IBM Fellow --
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| 17 | -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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| 18 | -- mfc@uk.ibm.com --
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| 19 | ------------------------------------------------------------------------
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| Mark Dickinson | 8a54653 | 2009-10-08 16:30:38 +0000 | [diff] [blame] | 20 | version: 2.59
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| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 21 |
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| 22 | extended: 1
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| 23 | precision: 9
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| 24 | rounding: half_up
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| 25 | maxExponent: 999
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| 26 | minExponent: -999
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| 27 |
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| 28 | -- Sanity check
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| 29 | shix001 shift 0 0 -> 0
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| 30 | shix002 shift 0 2 -> 0
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| 31 | shix003 shift 1 2 -> 100
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| 32 | shix004 shift 1 8 -> 100000000
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| 33 | shix005 shift 1 9 -> 0
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| 34 | shix006 shift 1 -1 -> 0
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| 35 | shix007 shift 123456789 -1 -> 12345678
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| 36 | shix008 shift 123456789 -8 -> 1
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| 37 | shix009 shift 123456789 -9 -> 0
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| 38 | shix010 shift 0 -2 -> 0
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| 39 |
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| 40 | -- rhs must be an integer
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| 41 | shix011 shift 1 1.5 -> NaN Invalid_operation
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| 42 | shix012 shift 1 1.0 -> NaN Invalid_operation
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| 43 | shix013 shift 1 0.1 -> NaN Invalid_operation
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| 44 | shix014 shift 1 0.0 -> NaN Invalid_operation
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| 45 | shix015 shift 1 1E+1 -> NaN Invalid_operation
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| 46 | shix016 shift 1 1E+99 -> NaN Invalid_operation
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| 47 | shix017 shift 1 Inf -> NaN Invalid_operation
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| 48 | shix018 shift 1 -Inf -> NaN Invalid_operation
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| 49 | -- and |rhs| <= precision
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| 50 | shix020 shift 1 -1000 -> NaN Invalid_operation
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| 51 | shix021 shift 1 -10 -> NaN Invalid_operation
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| 52 | shix022 shift 1 10 -> NaN Invalid_operation
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| 53 | shix023 shift 1 1000 -> NaN Invalid_operation
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| 54 |
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| 55 | -- full shifting pattern
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| 56 | shix030 shift 123456789 -9 -> 0
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| 57 | shix031 shift 123456789 -8 -> 1
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| 58 | shix032 shift 123456789 -7 -> 12
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| 59 | shix033 shift 123456789 -6 -> 123
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| 60 | shix034 shift 123456789 -5 -> 1234
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| 61 | shix035 shift 123456789 -4 -> 12345
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| 62 | shix036 shift 123456789 -3 -> 123456
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| 63 | shix037 shift 123456789 -2 -> 1234567
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| 64 | shix038 shift 123456789 -1 -> 12345678
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| 65 | shix039 shift 123456789 -0 -> 123456789
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| 66 | shix040 shift 123456789 +0 -> 123456789
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| 67 | shix041 shift 123456789 +1 -> 234567890
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| 68 | shix042 shift 123456789 +2 -> 345678900
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| 69 | shix043 shift 123456789 +3 -> 456789000
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| 70 | shix044 shift 123456789 +4 -> 567890000
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| 71 | shix045 shift 123456789 +5 -> 678900000
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| 72 | shix046 shift 123456789 +6 -> 789000000
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| 73 | shix047 shift 123456789 +7 -> 890000000
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| 74 | shix048 shift 123456789 +8 -> 900000000
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| 75 | shix049 shift 123456789 +9 -> 0
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| 76 |
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| 77 | -- from examples
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| 78 | shix051 shift 34 8 -> '400000000'
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| 79 | shix052 shift 12 9 -> '0'
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| 80 | shix053 shift 123456789 -2 -> '1234567'
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| 81 | shix054 shift 123456789 0 -> '123456789'
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| 82 | shix055 shift 123456789 +2 -> '345678900'
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| 83 |
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| 84 | -- zeros
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| 85 | shix060 shift 0E-10 +9 -> 0E-10
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| 86 | shix061 shift 0E-10 -9 -> 0E-10
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| 87 | shix062 shift 0.000 +9 -> 0.000
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| 88 | shix063 shift 0.000 -9 -> 0.000
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| 89 | shix064 shift 0E+10 +9 -> 0E+10
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| 90 | shix065 shift 0E+10 -9 -> 0E+10
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| 91 | shix066 shift -0E-10 +9 -> -0E-10
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| 92 | shix067 shift -0E-10 -9 -> -0E-10
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| 93 | shix068 shift -0.000 +9 -> -0.000
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| 94 | shix069 shift -0.000 -9 -> -0.000
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| 95 | shix070 shift -0E+10 +9 -> -0E+10
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| 96 | shix071 shift -0E+10 -9 -> -0E+10
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| 97 |
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| 98 | -- Nmax, Nmin, Ntiny
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| 99 | shix141 shift 9.99999999E+999 -1 -> 9.9999999E+998
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| 100 | shix142 shift 9.99999999E+999 -8 -> 9E+991
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| 101 | shix143 shift 9.99999999E+999 1 -> 9.99999990E+999
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| 102 | shix144 shift 9.99999999E+999 8 -> 9.00000000E+999
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| 103 | shix145 shift 1E-999 -1 -> 0E-999
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| 104 | shix146 shift 1E-999 -8 -> 0E-999
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| 105 | shix147 shift 1E-999 1 -> 1.0E-998
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| 106 | shix148 shift 1E-999 8 -> 1.00000000E-991
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| 107 | shix151 shift 1.00000000E-999 -1 -> 1.0000000E-1000
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| 108 | shix152 shift 1.00000000E-999 -8 -> 1E-1007
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| 109 | shix153 shift 1.00000000E-999 1 -> 0E-1007
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| 110 | shix154 shift 1.00000000E-999 8 -> 0E-1007
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| 111 | shix155 shift 9.00000000E-999 -1 -> 9.0000000E-1000
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| 112 | shix156 shift 9.00000000E-999 -8 -> 9E-1007
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| 113 | shix157 shift 9.00000000E-999 1 -> 0E-1007
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| 114 | shix158 shift 9.00000000E-999 8 -> 0E-1007
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| 115 | shix160 shift 1E-1007 -1 -> 0E-1007
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| 116 | shix161 shift 1E-1007 -8 -> 0E-1007
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| 117 | shix162 shift 1E-1007 1 -> 1.0E-1006
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| 118 | shix163 shift 1E-1007 8 -> 1.00000000E-999
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| 119 | -- negatives
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| 120 | shix171 shift -9.99999999E+999 -1 -> -9.9999999E+998
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| 121 | shix172 shift -9.99999999E+999 -8 -> -9E+991
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| 122 | shix173 shift -9.99999999E+999 1 -> -9.99999990E+999
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| 123 | shix174 shift -9.99999999E+999 8 -> -9.00000000E+999
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| 124 | shix175 shift -1E-999 -1 -> -0E-999
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| 125 | shix176 shift -1E-999 -8 -> -0E-999
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| 126 | shix177 shift -1E-999 1 -> -1.0E-998
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| 127 | shix178 shift -1E-999 8 -> -1.00000000E-991
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| 128 | shix181 shift -1.00000000E-999 -1 -> -1.0000000E-1000
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| 129 | shix182 shift -1.00000000E-999 -8 -> -1E-1007
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| 130 | shix183 shift -1.00000000E-999 1 -> -0E-1007
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| 131 | shix184 shift -1.00000000E-999 8 -> -0E-1007
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| 132 | shix185 shift -9.00000000E-999 -1 -> -9.0000000E-1000
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| 133 | shix186 shift -9.00000000E-999 -8 -> -9E-1007
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| 134 | shix187 shift -9.00000000E-999 1 -> -0E-1007
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| 135 | shix188 shift -9.00000000E-999 8 -> -0E-1007
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| 136 | shix190 shift -1E-1007 -1 -> -0E-1007
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| 137 | shix191 shift -1E-1007 -8 -> -0E-1007
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| 138 | shix192 shift -1E-1007 1 -> -1.0E-1006
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| 139 | shix193 shift -1E-1007 8 -> -1.00000000E-999
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| 140 |
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| 141 | -- more negatives (of sanities)
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| 142 | shix201 shift -0 0 -> -0
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| 143 | shix202 shift -0 2 -> -0
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| 144 | shix203 shift -1 2 -> -100
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| 145 | shix204 shift -1 8 -> -100000000
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| 146 | shix205 shift -1 9 -> -0
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| 147 | shix206 shift -1 -1 -> -0
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| 148 | shix207 shift -123456789 -1 -> -12345678
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| 149 | shix208 shift -123456789 -8 -> -1
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| 150 | shix209 shift -123456789 -9 -> -0
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| 151 | shix210 shift -0 -2 -> -0
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| 152 | shix211 shift -0 -0 -> -0
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| 153 |
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| 154 |
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| 155 | -- Specials; NaNs are handled as usual
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| 156 | shix781 shift -Inf -8 -> -Infinity
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| 157 | shix782 shift -Inf -1 -> -Infinity
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| 158 | shix783 shift -Inf -0 -> -Infinity
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| 159 | shix784 shift -Inf 0 -> -Infinity
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| 160 | shix785 shift -Inf 1 -> -Infinity
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| 161 | shix786 shift -Inf 8 -> -Infinity
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| 162 | shix787 shift -1000 -Inf -> NaN Invalid_operation
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| 163 | shix788 shift -Inf -Inf -> NaN Invalid_operation
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| 164 | shix789 shift -1 -Inf -> NaN Invalid_operation
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| 165 | shix790 shift -0 -Inf -> NaN Invalid_operation
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| 166 | shix791 shift 0 -Inf -> NaN Invalid_operation
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| 167 | shix792 shift 1 -Inf -> NaN Invalid_operation
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| 168 | shix793 shift 1000 -Inf -> NaN Invalid_operation
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| 169 | shix794 shift Inf -Inf -> NaN Invalid_operation
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| 170 |
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| 171 | shix800 shift Inf -Inf -> NaN Invalid_operation
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| 172 | shix801 shift Inf -8 -> Infinity
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| 173 | shix802 shift Inf -1 -> Infinity
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| 174 | shix803 shift Inf -0 -> Infinity
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| 175 | shix804 shift Inf 0 -> Infinity
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| 176 | shix805 shift Inf 1 -> Infinity
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| 177 | shix806 shift Inf 8 -> Infinity
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| 178 | shix807 shift Inf Inf -> NaN Invalid_operation
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| 179 | shix808 shift -1000 Inf -> NaN Invalid_operation
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| 180 | shix809 shift -Inf Inf -> NaN Invalid_operation
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| 181 | shix810 shift -1 Inf -> NaN Invalid_operation
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| 182 | shix811 shift -0 Inf -> NaN Invalid_operation
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| 183 | shix812 shift 0 Inf -> NaN Invalid_operation
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| 184 | shix813 shift 1 Inf -> NaN Invalid_operation
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| 185 | shix814 shift 1000 Inf -> NaN Invalid_operation
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| 186 | shix815 shift Inf Inf -> NaN Invalid_operation
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| 187 |
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| 188 | shix821 shift NaN -Inf -> NaN
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| 189 | shix822 shift NaN -1000 -> NaN
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| 190 | shix823 shift NaN -1 -> NaN
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| 191 | shix824 shift NaN -0 -> NaN
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| 192 | shix825 shift NaN 0 -> NaN
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| 193 | shix826 shift NaN 1 -> NaN
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| 194 | shix827 shift NaN 1000 -> NaN
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| 195 | shix828 shift NaN Inf -> NaN
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| 196 | shix829 shift NaN NaN -> NaN
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| 197 | shix830 shift -Inf NaN -> NaN
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| 198 | shix831 shift -1000 NaN -> NaN
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| 199 | shix832 shift -1 NaN -> NaN
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| 200 | shix833 shift -0 NaN -> NaN
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| 201 | shix834 shift 0 NaN -> NaN
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| 202 | shix835 shift 1 NaN -> NaN
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| 203 | shix836 shift 1000 NaN -> NaN
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| 204 | shix837 shift Inf NaN -> NaN
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| 205 |
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| 206 | shix841 shift sNaN -Inf -> NaN Invalid_operation
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| 207 | shix842 shift sNaN -1000 -> NaN Invalid_operation
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| 208 | shix843 shift sNaN -1 -> NaN Invalid_operation
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| 209 | shix844 shift sNaN -0 -> NaN Invalid_operation
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| 210 | shix845 shift sNaN 0 -> NaN Invalid_operation
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| 211 | shix846 shift sNaN 1 -> NaN Invalid_operation
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| 212 | shix847 shift sNaN 1000 -> NaN Invalid_operation
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| 213 | shix848 shift sNaN NaN -> NaN Invalid_operation
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| 214 | shix849 shift sNaN sNaN -> NaN Invalid_operation
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| 215 | shix850 shift NaN sNaN -> NaN Invalid_operation
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| 216 | shix851 shift -Inf sNaN -> NaN Invalid_operation
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| 217 | shix852 shift -1000 sNaN -> NaN Invalid_operation
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| 218 | shix853 shift -1 sNaN -> NaN Invalid_operation
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| 219 | shix854 shift -0 sNaN -> NaN Invalid_operation
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| 220 | shix855 shift 0 sNaN -> NaN Invalid_operation
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| 221 | shix856 shift 1 sNaN -> NaN Invalid_operation
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| 222 | shix857 shift 1000 sNaN -> NaN Invalid_operation
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| 223 | shix858 shift Inf sNaN -> NaN Invalid_operation
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| 224 | shix859 shift NaN sNaN -> NaN Invalid_operation
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| 225 |
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| 226 | -- propagating NaNs
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| 227 | shix861 shift NaN1 -Inf -> NaN1
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| 228 | shix862 shift +NaN2 -1000 -> NaN2
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| 229 | shix863 shift NaN3 1000 -> NaN3
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| 230 | shix864 shift NaN4 Inf -> NaN4
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| 231 | shix865 shift NaN5 +NaN6 -> NaN5
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| 232 | shix866 shift -Inf NaN7 -> NaN7
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| 233 | shix867 shift -1000 NaN8 -> NaN8
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| 234 | shix868 shift 1000 NaN9 -> NaN9
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| 235 | shix869 shift Inf +NaN10 -> NaN10
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| 236 | shix871 shift sNaN11 -Inf -> NaN11 Invalid_operation
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| 237 | shix872 shift sNaN12 -1000 -> NaN12 Invalid_operation
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| 238 | shix873 shift sNaN13 1000 -> NaN13 Invalid_operation
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| 239 | shix874 shift sNaN14 NaN17 -> NaN14 Invalid_operation
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| 240 | shix875 shift sNaN15 sNaN18 -> NaN15 Invalid_operation
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| 241 | shix876 shift NaN16 sNaN19 -> NaN19 Invalid_operation
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| 242 | shix877 shift -Inf +sNaN20 -> NaN20 Invalid_operation
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| 243 | shix878 shift -1000 sNaN21 -> NaN21 Invalid_operation
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| 244 | shix879 shift 1000 sNaN22 -> NaN22 Invalid_operation
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| 245 | shix880 shift Inf sNaN23 -> NaN23 Invalid_operation
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| 246 | shix881 shift +NaN25 +sNaN24 -> NaN24 Invalid_operation
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| 247 | shix882 shift -NaN26 NaN28 -> -NaN26
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| 248 | shix883 shift -sNaN27 sNaN29 -> -NaN27 Invalid_operation
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| 249 | shix884 shift 1000 -NaN30 -> -NaN30
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| 250 | shix885 shift 1000 -sNaN31 -> -NaN31 Invalid_operation
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