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

   1 ------------------------------------------------------------------------
   2 -- plus.decTest -- decimal monadic addition                           --
   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 ------------------------------------------------------------------------
  20 version: 2.59
  21
  22 -- This set of tests primarily tests the existence of the operator.
  23 -- Addition and rounding, and most overflows, are tested elsewhere.
  24
  25 extended:    1
  26 precision:   9
  27 rounding:    half_up
  28 maxExponent: 384
  29 minexponent: -383
  30
  31 plux001 plus '1'      -> '1'
  32 plux002 plus '-1'     -> '-1'
  33 plux003 plus '1.00'   -> '1.00'
  34 plux004 plus '-1.00'  -> '-1.00'
  35 plux005 plus '0'      -> '0'
  36 plux006 plus '0.00'   -> '0.00'
  37 plux007 plus '00.0'   -> '0.0'
  38 plux008 plus '00.00'  -> '0.00'
  39 plux009 plus '00'     -> '0'
  40
  41 plux010 plus '-2'     -> '-2'
  42 plux011 plus '2'      -> '2'
  43 plux012 plus '-2.00'  -> '-2.00'
  44 plux013 plus '2.00'   -> '2.00'
  45 plux014 plus '-0'     -> '0'
  46 plux015 plus '-0.00'  -> '0.00'
  47 plux016 plus '-00.0'  -> '0.0'
  48 plux017 plus '-00.00' -> '0.00'
  49 plux018 plus '-00'    -> '0'
  50
  51 plux020 plus '-2000000' -> '-2000000'
  52 plux021 plus '2000000'  -> '2000000'
  53 precision: 7
  54 plux022 plus '-2000000' -> '-2000000'
  55 plux023 plus '2000000'  -> '2000000'
  56 precision: 6
  57 plux024 plus '-2000000' -> '-2.00000E+6' Rounded
  58 plux025 plus '2000000'  -> '2.00000E+6' Rounded
  59 precision: 3
  60 plux026 plus '-2000000' -> '-2.00E+6' Rounded
  61 plux027 plus '2000000'  -> '2.00E+6' Rounded
  62
  63 -- more fixed, potential LHS swaps if done by add 0
  64 precision: 9
  65 plux060 plus '56267E-10'   -> '0.0000056267'
  66 plux061 plus '56267E-5'    -> '0.56267'
  67 plux062 plus '56267E-2'    -> '562.67'
  68 plux063 plus '56267E-1'    -> '5626.7'
  69 plux065 plus '56267E-0'    -> '56267'
  70 plux066 plus '56267E+0'    -> '56267'
  71 plux067 plus '56267E+1'    -> '5.6267E+5'
  72 plux068 plus '56267E+2'    -> '5.6267E+6'
  73 plux069 plus '56267E+3'    -> '5.6267E+7'
  74 plux070 plus '56267E+4'    -> '5.6267E+8'
  75 plux071 plus '56267E+5'    -> '5.6267E+9'
  76 plux072 plus '56267E+6'    -> '5.6267E+10'
  77 plux080 plus '-56267E-10'  -> '-0.0000056267'
  78 plux081 plus '-56267E-5'   -> '-0.56267'
  79 plux082 plus '-56267E-2'   -> '-562.67'
  80 plux083 plus '-56267E-1'   -> '-5626.7'
  81 plux085 plus '-56267E-0'   -> '-56267'
  82 plux086 plus '-56267E+0'   -> '-56267'
  83 plux087 plus '-56267E+1'   -> '-5.6267E+5'
  84 plux088 plus '-56267E+2'   -> '-5.6267E+6'
  85 plux089 plus '-56267E+3'   -> '-5.6267E+7'
  86 plux090 plus '-56267E+4'   -> '-5.6267E+8'
  87 plux091 plus '-56267E+5'   -> '-5.6267E+9'
  88 plux092 plus '-56267E+6'   -> '-5.6267E+10'
  89
  90 -- "lhs" zeros in plus and minus have exponent = operand
  91 plux120 plus '-0E3'   -> '0E+3'
  92 plux121 plus '-0E2'   -> '0E+2'
  93 plux122 plus '-0E1'   -> '0E+1'
  94 plux123 plus '-0E0'   -> '0'
  95 plux124 plus '+0E0'   -> '0'
  96 plux125 plus '+0E1'   -> '0E+1'
  97 plux126 plus '+0E2'   -> '0E+2'
  98 plux127 plus '+0E3'   -> '0E+3'
  99
 100 plux130 plus '-5E3'   -> '-5E+3'
 101 plux131 plus '-5E8'   -> '-5E+8'
 102 plux132 plus '-5E13'  -> '-5E+13'
 103 plux133 plus '-5E18'  -> '-5E+18'
 104 plux134 plus '+5E3'   -> '5E+3'
 105 plux135 plus '+5E8'   -> '5E+8'
 106 plux136 plus '+5E13'  -> '5E+13'
 107 plux137 plus '+5E18'  -> '5E+18'
 108
 109 -- specials
 110 plux150 plus 'Inf'    -> 'Infinity'
 111 plux151 plus '-Inf'   -> '-Infinity'
 112 plux152 plus   NaN    ->  NaN
 113 plux153 plus  sNaN    ->  NaN   Invalid_operation
 114 plux154 plus   NaN77  ->  NaN77
 115 plux155 plus  sNaN88  ->  NaN88 Invalid_operation
 116 plux156 plus  -NaN    -> -NaN
 117 plux157 plus -sNaN    -> -NaN   Invalid_operation
 118 plux158 plus  -NaN77  -> -NaN77
 119 plux159 plus -sNaN88  -> -NaN88 Invalid_operation
 120
 121 -- overflow tests
 122 maxexponent: 999999999
 123 minexponent: -999999999
 124 precision: 3
 125 plux160 plus 9.999E+999999999  ->  Infinity Inexact Overflow Rounded
 126 plux161 plus -9.999E+999999999 -> -Infinity Inexact Overflow Rounded
 127
 128 -- subnormals and underflow
 129 precision: 3
 130 maxexponent: 999
 131 minexponent: -999
 132 plux210 plus  1.00E-999        ->   1.00E-999
 133 plux211 plus  0.1E-999         ->   1E-1000   Subnormal
 134 plux212 plus  0.10E-999        ->   1.0E-1000 Subnormal
 135 plux213 plus  0.100E-999       ->   1.0E-1000 Subnormal Rounded
 136 plux214 plus  0.01E-999        ->   1E-1001   Subnormal
 137 -- next is rounded to Emin
 138 plux215 plus  0.999E-999       ->   1.00E-999 Inexact Rounded Subnormal Underflow
 139 plux216 plus  0.099E-999       ->   1.0E-1000 Inexact Rounded Subnormal Underflow
 140 plux217 plus  0.009E-999       ->   1E-1001   Inexact Rounded Subnormal Underflow
 141 plux218 plus  0.001E-999       ->   0E-1001   Inexact Rounded Subnormal Underflow Clamped
 142 plux219 plus  0.0009E-999      ->   0E-1001   Inexact Rounded Subnormal Underflow Clamped
 143 plux220 plus  0.0001E-999      ->   0E-1001   Inexact Rounded Subnormal Underflow Clamped
 144
 145 plux230 plus -1.00E-999        ->  -1.00E-999
 146 plux231 plus -0.1E-999         ->  -1E-1000   Subnormal
 147 plux232 plus -0.10E-999        ->  -1.0E-1000 Subnormal
 148 plux233 plus -0.100E-999       ->  -1.0E-1000 Subnormal Rounded
 149 plux234 plus -0.01E-999        ->  -1E-1001   Subnormal
 150 -- next is rounded to Emin
 151 plux235 plus -0.999E-999       ->  -1.00E-999 Inexact Rounded Subnormal Underflow
 152 plux236 plus -0.099E-999       ->  -1.0E-1000 Inexact Rounded Subnormal Underflow
 153 plux237 plus -0.009E-999       ->  -1E-1001   Inexact Rounded Subnormal Underflow
 154 plux238 plus -0.001E-999       ->  -0E-1001   Inexact Rounded Subnormal Underflow Clamped
 155 plux239 plus -0.0009E-999      ->  -0E-1001   Inexact Rounded Subnormal Underflow Clamped
 156 plux240 plus -0.0001E-999      ->  -0E-1001   Inexact Rounded Subnormal Underflow Clamped
 157
 158 -- subnormals clamped to 0-Etiny
 159 precision:   16
 160 maxExponent: 384
 161 minExponent: -383
 162 plux251 plus 7E-398     -> 7E-398 Subnormal
 163 plux252 plus 0E-398     -> 0E-398
 164 plux253 plus 7E-399     -> 1E-398 Subnormal Underflow Inexact Rounded
 165 plux254 plus 4E-399     -> 0E-398 Clamped Subnormal Underflow Inexact Rounded
 166 plux255 plus 7E-400     -> 0E-398 Clamped Subnormal Underflow Inexact Rounded
 167 plux256 plus 7E-401     -> 0E-398 Clamped Subnormal Underflow Inexact Rounded
 168 plux257 plus 0E-399     -> 0E-398 Clamped
 169 plux258 plus 0E-400     -> 0E-398 Clamped
 170 plux259 plus 0E-401     -> 0E-398 Clamped
 171
 172 -- long operand checks
 173 maxexponent: 999
 174 minexponent: -999
 175 precision: 9
 176 plux301 plus 12345678000  -> 1.23456780E+10 Rounded
 177 plux302 plus 1234567800   -> 1.23456780E+9 Rounded
 178 plux303 plus 1234567890   -> 1.23456789E+9 Rounded
 179 plux304 plus 1234567891   -> 1.23456789E+9 Inexact Rounded
 180 plux305 plus 12345678901  -> 1.23456789E+10 Inexact Rounded
 181 plux306 plus 1234567896   -> 1.23456790E+9 Inexact Rounded
 182
 183 -- still checking
 184 precision: 15
 185 plux321 plus 12345678000  -> 12345678000
 186 plux322 plus 1234567800   -> 1234567800
 187 plux323 plus 1234567890   -> 1234567890
 188 plux324 plus 1234567891   -> 1234567891
 189 plux325 plus 12345678901  -> 12345678901
 190 plux326 plus 1234567896   -> 1234567896
 191 precision: 9
 192
 193 -- Null tests
 194 plu900 plus  # -> NaN Invalid_operation
 195