AppPkg/Applications/Python/Python-2.7.2/Lib/test/decimaltestdata/reduce.decTest

   1 ------------------------------------------------------------------------
   2 -- reduce.decTest -- remove trailing zeros                            --
   3 -- Copyright (c) IBM Corporation, 2003, 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 ------------------------------------------------------------------------
  20 -- [This used to be called normalize.]
  21
  22 version: 2.59
  23
  24 extended:    1
  25 precision:   9
  26 rounding:    half_up
  27 maxExponent: 999
  28 minexponent: -999
  29
  30 redx001 reduce '1'      -> '1'
  31 redx002 reduce '-1'     -> '-1'
  32 redx003 reduce '1.00'   -> '1'
  33 redx004 reduce '-1.00'  -> '-1'
  34 redx005 reduce '0'      -> '0'
  35 redx006 reduce '0.00'   -> '0'
  36 redx007 reduce '00.0'   -> '0'
  37 redx008 reduce '00.00'  -> '0'
  38 redx009 reduce '00'     -> '0'
  39 redx010 reduce '0E+1'   -> '0'
  40 redx011 reduce '0E+5'   -> '0'
  41
  42 redx012 reduce '-2'     -> '-2'
  43 redx013 reduce '2'      -> '2'
  44 redx014 reduce '-2.00'  -> '-2'
  45 redx015 reduce '2.00'   -> '2'
  46 redx016 reduce '-0'     -> '-0'
  47 redx017 reduce '-0.00'  -> '-0'
  48 redx018 reduce '-00.0'  -> '-0'
  49 redx019 reduce '-00.00' -> '-0'
  50 redx020 reduce '-00'    -> '-0'
  51 redx021 reduce '-0E+5'   -> '-0'
  52 redx022 reduce '-0E+1'  -> '-0'
  53
  54 redx030 reduce '+0.1'            -> '0.1'
  55 redx031 reduce '-0.1'            -> '-0.1'
  56 redx032 reduce '+0.01'           -> '0.01'
  57 redx033 reduce '-0.01'           -> '-0.01'
  58 redx034 reduce '+0.001'          -> '0.001'
  59 redx035 reduce '-0.001'          -> '-0.001'
  60 redx036 reduce '+0.000001'       -> '0.000001'
  61 redx037 reduce '-0.000001'       -> '-0.000001'
  62 redx038 reduce '+0.000000000001' -> '1E-12'
  63 redx039 reduce '-0.000000000001' -> '-1E-12'
  64
  65 redx041 reduce 1.1        -> 1.1
  66 redx042 reduce 1.10       -> 1.1
  67 redx043 reduce 1.100      -> 1.1
  68 redx044 reduce 1.110      -> 1.11
  69 redx045 reduce -1.1       -> -1.1
  70 redx046 reduce -1.10      -> -1.1
  71 redx047 reduce -1.100     -> -1.1
  72 redx048 reduce -1.110     -> -1.11
  73 redx049 reduce 9.9        -> 9.9
  74 redx050 reduce 9.90       -> 9.9
  75 redx051 reduce 9.900      -> 9.9
  76 redx052 reduce 9.990      -> 9.99
  77 redx053 reduce -9.9       -> -9.9
  78 redx054 reduce -9.90      -> -9.9
  79 redx055 reduce -9.900     -> -9.9
  80 redx056 reduce -9.990     -> -9.99
  81
  82 -- some trailing fractional zeros with zeros in units
  83 redx060 reduce  10.0        -> 1E+1
  84 redx061 reduce  10.00       -> 1E+1
  85 redx062 reduce  100.0       -> 1E+2
  86 redx063 reduce  100.00      -> 1E+2
  87 redx064 reduce  1.1000E+3   -> 1.1E+3
  88 redx065 reduce  1.10000E+3  -> 1.1E+3
  89 redx066 reduce -10.0        -> -1E+1
  90 redx067 reduce -10.00       -> -1E+1
  91 redx068 reduce -100.0       -> -1E+2
  92 redx069 reduce -100.00      -> -1E+2
  93 redx070 reduce -1.1000E+3   -> -1.1E+3
  94 redx071 reduce -1.10000E+3  -> -1.1E+3
  95
  96 -- some insignificant trailing zeros with positive exponent
  97 redx080 reduce  10E+1       -> 1E+2
  98 redx081 reduce  100E+1      -> 1E+3
  99 redx082 reduce  1.0E+2      -> 1E+2
 100 redx083 reduce  1.0E+3      -> 1E+3
 101 redx084 reduce  1.1E+3      -> 1.1E+3
 102 redx085 reduce  1.00E+3     -> 1E+3
 103 redx086 reduce  1.10E+3     -> 1.1E+3
 104 redx087 reduce -10E+1       -> -1E+2
 105 redx088 reduce -100E+1      -> -1E+3
 106 redx089 reduce -1.0E+2      -> -1E+2
 107 redx090 reduce -1.0E+3      -> -1E+3
 108 redx091 reduce -1.1E+3      -> -1.1E+3
 109 redx092 reduce -1.00E+3     -> -1E+3
 110 redx093 reduce -1.10E+3     -> -1.1E+3
 111
 112 -- some significant trailing zeros, were we to be trimming
 113 redx100 reduce  11          -> 11
 114 redx101 reduce  10          -> 1E+1
 115 redx102 reduce  10.         -> 1E+1
 116 redx103 reduce  1.1E+1      -> 11
 117 redx104 reduce  1.0E+1      -> 1E+1
 118 redx105 reduce  1.10E+2     -> 1.1E+2
 119 redx106 reduce  1.00E+2     -> 1E+2
 120 redx107 reduce  1.100E+3    -> 1.1E+3
 121 redx108 reduce  1.000E+3    -> 1E+3
 122 redx109 reduce  1.000000E+6 -> 1E+6
 123 redx110 reduce -11          -> -11
 124 redx111 reduce -10          -> -1E+1
 125 redx112 reduce -10.         -> -1E+1
 126 redx113 reduce -1.1E+1      -> -11
 127 redx114 reduce -1.0E+1      -> -1E+1
 128 redx115 reduce -1.10E+2     -> -1.1E+2
 129 redx116 reduce -1.00E+2     -> -1E+2
 130 redx117 reduce -1.100E+3    -> -1.1E+3
 131 redx118 reduce -1.000E+3    -> -1E+3
 132 redx119 reduce -1.00000E+5  -> -1E+5
 133 redx120 reduce -1.000000E+6 -> -1E+6
 134 redx121 reduce -10.00000E+6 -> -1E+7
 135 redx122 reduce -100.0000E+6 -> -1E+8
 136 redx123 reduce -1000.000E+6 -> -1E+9
 137 redx124 reduce -10000.00E+6 -> -1E+10
 138 redx125 reduce -100000.0E+6 -> -1E+11
 139 redx126 reduce -1000000.E+6 -> -1E+12
 140
 141 -- examples from decArith
 142 redx140 reduce '2.1'     ->  '2.1'
 143 redx141 reduce '-2.0'    ->  '-2'
 144 redx142 reduce '1.200'   ->  '1.2'
 145 redx143 reduce '-120'    ->  '-1.2E+2'
 146 redx144 reduce '120.00'  ->  '1.2E+2'
 147 redx145 reduce '0.00'    ->  '0'
 148
 149 -- overflow tests
 150 maxexponent: 999999999
 151 minexponent: -999999999
 152 precision: 3
 153 redx160 reduce 9.999E+999999999  ->  Infinity Inexact Overflow Rounded
 154 redx161 reduce -9.999E+999999999 -> -Infinity Inexact Overflow Rounded
 155
 156 -- subnormals and underflow
 157 precision: 3
 158 maxexponent: 999
 159 minexponent: -999
 160 redx210 reduce  1.00E-999        ->   1E-999
 161 redx211 reduce  0.1E-999         ->   1E-1000   Subnormal
 162 redx212 reduce  0.10E-999        ->   1E-1000   Subnormal
 163 redx213 reduce  0.100E-999       ->   1E-1000   Subnormal Rounded
 164 redx214 reduce  0.01E-999        ->   1E-1001   Subnormal
 165 -- next is rounded to Emin
 166 redx215 reduce  0.999E-999       ->   1E-999    Inexact Rounded Subnormal Underflow
 167 redx216 reduce  0.099E-999       ->   1E-1000   Inexact Rounded Subnormal Underflow
 168 redx217 reduce  0.009E-999       ->   1E-1001   Inexact Rounded Subnormal Underflow
 169 redx218 reduce  0.001E-999       ->   0         Inexact Rounded Subnormal Underflow Clamped
 170 redx219 reduce  0.0009E-999      ->   0         Inexact Rounded Subnormal Underflow Clamped
 171 redx220 reduce  0.0001E-999      ->   0         Inexact Rounded Subnormal Underflow Clamped
 172
 173 redx230 reduce -1.00E-999        ->  -1E-999
 174 redx231 reduce -0.1E-999         ->  -1E-1000   Subnormal
 175 redx232 reduce -0.10E-999        ->  -1E-1000   Subnormal
 176 redx233 reduce -0.100E-999       ->  -1E-1000   Subnormal Rounded
 177 redx234 reduce -0.01E-999        ->  -1E-1001   Subnormal
 178 -- next is rounded to Emin
 179 redx235 reduce -0.999E-999       ->  -1E-999    Inexact Rounded Subnormal Underflow
 180 redx236 reduce -0.099E-999       ->  -1E-1000   Inexact Rounded Subnormal Underflow
 181 redx237 reduce -0.009E-999       ->  -1E-1001   Inexact Rounded Subnormal Underflow
 182 redx238 reduce -0.001E-999       ->  -0         Inexact Rounded Subnormal Underflow Clamped
 183 redx239 reduce -0.0009E-999      ->  -0         Inexact Rounded Subnormal Underflow Clamped
 184 redx240 reduce -0.0001E-999      ->  -0         Inexact Rounded Subnormal Underflow Clamped
 185
 186 -- more reshaping
 187 precision: 9
 188 redx260 reduce '56260E-10'   -> '0.000005626'
 189 redx261 reduce '56260E-5'    -> '0.5626'
 190 redx262 reduce '56260E-2'    -> '562.6'
 191 redx263 reduce '56260E-1'    -> '5626'
 192 redx265 reduce '56260E-0'    -> '5.626E+4'
 193 redx266 reduce '56260E+0'    -> '5.626E+4'
 194 redx267 reduce '56260E+1'    -> '5.626E+5'
 195 redx268 reduce '56260E+2'    -> '5.626E+6'
 196 redx269 reduce '56260E+3'    -> '5.626E+7'
 197 redx270 reduce '56260E+4'    -> '5.626E+8'
 198 redx271 reduce '56260E+5'    -> '5.626E+9'
 199 redx272 reduce '56260E+6'    -> '5.626E+10'
 200 redx280 reduce '-56260E-10'  -> '-0.000005626'
 201 redx281 reduce '-56260E-5'   -> '-0.5626'
 202 redx282 reduce '-56260E-2'   -> '-562.6'
 203 redx283 reduce '-56260E-1'   -> '-5626'
 204 redx285 reduce '-56260E-0'   -> '-5.626E+4'
 205 redx286 reduce '-56260E+0'   -> '-5.626E+4'
 206 redx287 reduce '-56260E+1'   -> '-5.626E+5'
 207 redx288 reduce '-56260E+2'   -> '-5.626E+6'
 208 redx289 reduce '-56260E+3'   -> '-5.626E+7'
 209 redx290 reduce '-56260E+4'   -> '-5.626E+8'
 210 redx291 reduce '-56260E+5'   -> '-5.626E+9'
 211 redx292 reduce '-56260E+6'   -> '-5.626E+10'
 212
 213 -- FL test
 214 precision: 40
 215 redx295 reduce 9892345673.0123456780000000000 -> 9892345673.012345678
 216
 217 -- specials
 218 redx820 reduce 'Inf'    -> 'Infinity'
 219 redx821 reduce '-Inf'   -> '-Infinity'
 220 redx822 reduce   NaN    ->  NaN
 221 redx823 reduce  sNaN    ->  NaN    Invalid_operation
 222 redx824 reduce   NaN101 ->  NaN101
 223 redx825 reduce  sNaN010 ->  NaN10  Invalid_operation
 224 redx827 reduce  -NaN    -> -NaN
 225 redx828 reduce -sNaN    -> -NaN    Invalid_operation
 226 redx829 reduce  -NaN101 -> -NaN101
 227 redx830 reduce -sNaN010 -> -NaN10  Invalid_operation
 228
 229 -- payload decapitate
 230 precision: 5
 231 redx62100 reduce  sNaN1234567890 -> NaN67890  Invalid_operation
 232
 233 -- Null test
 234 redx900 reduce  # -> NaN Invalid_operation