256 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			256 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
| ------------------------------------------------------------------------
 | |
| -- tointegralx.decTest -- round decimal to integral value, exact      --
 | |
| -- Copyright (c) IBM Corporation, 2001, 2008.  All rights reserved.   --
 | |
| ------------------------------------------------------------------------
 | |
| -- Please see the document "General Decimal Arithmetic Testcases"     --
 | |
| -- at http://www2.hursley.ibm.com/decimal for the description of      --
 | |
| -- these testcases.                                                   --
 | |
| --                                                                    --
 | |
| -- These testcases are experimental ('beta' versions), and they       --
 | |
| -- may contain errors.  They are offered on an as-is basis.  In       --
 | |
| -- particular, achieving the same results as the tests here is not    --
 | |
| -- a guarantee that an implementation complies with any Standard      --
 | |
| -- or specification.  The tests are not exhaustive.                   --
 | |
| --                                                                    --
 | |
| -- Please send comments, suggestions, and corrections to the author:  --
 | |
| --   Mike Cowlishaw, IBM Fellow                                       --
 | |
| --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 | |
| --   mfc@uk.ibm.com                                                   --
 | |
| ------------------------------------------------------------------------
 | |
| version: 2.59
 | |
| 
 | |
| -- This set of tests tests the extended specification 'round-to-integral
 | |
| -- value' operation (from IEEE 854, later modified in 754r).
 | |
| -- All non-zero results are defined as being those from either copy or
 | |
| -- quantize, so those are assumed to have been tested.
 | |
| 
 | |
| -- This tests toIntegraExact, which may set Inexact
 | |
| 
 | |
| extended:    1
 | |
| precision:   9
 | |
| rounding:    half_up
 | |
| maxExponent: 999
 | |
| minExponent: -999
 | |
| 
 | |
| intxx001 tointegralx      0     ->  0
 | |
| intxx002 tointegralx      0.0   ->  0
 | |
| intxx003 tointegralx      0.1   ->  0 Inexact Rounded
 | |
| intxx004 tointegralx      0.2   ->  0 Inexact Rounded
 | |
| intxx005 tointegralx      0.3   ->  0 Inexact Rounded
 | |
| intxx006 tointegralx      0.4   ->  0 Inexact Rounded
 | |
| intxx007 tointegralx      0.5   ->  1 Inexact Rounded
 | |
| intxx008 tointegralx      0.6   ->  1 Inexact Rounded
 | |
| intxx009 tointegralx      0.7   ->  1 Inexact Rounded
 | |
| intxx010 tointegralx      0.8   ->  1 Inexact Rounded
 | |
| intxx011 tointegralx      0.9   ->  1 Inexact Rounded
 | |
| intxx012 tointegralx      1     ->  1
 | |
| intxx013 tointegralx      1.0   ->  1 Rounded
 | |
| intxx014 tointegralx      1.1   ->  1 Inexact Rounded
 | |
| intxx015 tointegralx      1.2   ->  1 Inexact Rounded
 | |
| intxx016 tointegralx      1.3   ->  1 Inexact Rounded
 | |
| intxx017 tointegralx      1.4   ->  1 Inexact Rounded
 | |
| intxx018 tointegralx      1.5   ->  2 Inexact Rounded
 | |
| intxx019 tointegralx      1.6   ->  2 Inexact Rounded
 | |
| intxx020 tointegralx      1.7   ->  2 Inexact Rounded
 | |
| intxx021 tointegralx      1.8   ->  2 Inexact Rounded
 | |
| intxx022 tointegralx      1.9   ->  2 Inexact Rounded
 | |
| -- negatives
 | |
| intxx031 tointegralx     -0     -> -0
 | |
| intxx032 tointegralx     -0.0   -> -0
 | |
| intxx033 tointegralx     -0.1   -> -0 Inexact Rounded
 | |
| intxx034 tointegralx     -0.2   -> -0 Inexact Rounded
 | |
| intxx035 tointegralx     -0.3   -> -0 Inexact Rounded
 | |
| intxx036 tointegralx     -0.4   -> -0 Inexact Rounded
 | |
| intxx037 tointegralx     -0.5   -> -1 Inexact Rounded
 | |
| intxx038 tointegralx     -0.6   -> -1 Inexact Rounded
 | |
| intxx039 tointegralx     -0.7   -> -1 Inexact Rounded
 | |
| intxx040 tointegralx     -0.8   -> -1 Inexact Rounded
 | |
| intxx041 tointegralx     -0.9   -> -1 Inexact Rounded
 | |
| intxx042 tointegralx     -1     -> -1
 | |
| intxx043 tointegralx     -1.0   -> -1 Rounded
 | |
| intxx044 tointegralx     -1.1   -> -1 Inexact Rounded
 | |
| intxx045 tointegralx     -1.2   -> -1 Inexact Rounded
 | |
| intxx046 tointegralx     -1.3   -> -1 Inexact Rounded
 | |
| intxx047 tointegralx     -1.4   -> -1 Inexact Rounded
 | |
| intxx048 tointegralx     -1.5   -> -2 Inexact Rounded
 | |
| intxx049 tointegralx     -1.6   -> -2 Inexact Rounded
 | |
| intxx050 tointegralx     -1.7   -> -2 Inexact Rounded
 | |
| intxx051 tointegralx     -1.8   -> -2 Inexact Rounded
 | |
| intxx052 tointegralx     -1.9   -> -2 Inexact Rounded
 | |
| -- next two would be NaN using quantize(x, 0)
 | |
| intxx053 tointegralx    10E+30  -> 1.0E+31
 | |
| intxx054 tointegralx   -10E+30  -> -1.0E+31
 | |
| 
 | |
| -- numbers around precision
 | |
| precision: 9
 | |
| intxx060 tointegralx '56267E-10'   -> '0'               Inexact Rounded
 | |
| intxx061 tointegralx '56267E-5'    -> '1'               Inexact Rounded
 | |
| intxx062 tointegralx '56267E-2'    -> '563'             Inexact Rounded
 | |
| intxx063 tointegralx '56267E-1'    -> '5627'            Inexact Rounded
 | |
| intxx065 tointegralx '56267E-0'    -> '56267'
 | |
| intxx066 tointegralx '56267E+0'    -> '56267'
 | |
| intxx067 tointegralx '56267E+1'    -> '5.6267E+5'
 | |
| intxx068 tointegralx '56267E+2'    -> '5.6267E+6'
 | |
| intxx069 tointegralx '56267E+3'    -> '5.6267E+7'
 | |
| intxx070 tointegralx '56267E+4'    -> '5.6267E+8'
 | |
| intxx071 tointegralx '56267E+5'    -> '5.6267E+9'
 | |
| intxx072 tointegralx '56267E+6'    -> '5.6267E+10'
 | |
| intxx073 tointegralx '1.23E+96'    -> '1.23E+96'
 | |
| intxx074 tointegralx '1.23E+384'   -> '1.23E+384'
 | |
| intxx075 tointegralx '1.23E+999'   -> '1.23E+999'
 | |
| 
 | |
| intxx080 tointegralx '-56267E-10'  -> '-0'              Inexact Rounded
 | |
| intxx081 tointegralx '-56267E-5'   -> '-1'              Inexact Rounded
 | |
| intxx082 tointegralx '-56267E-2'   -> '-563'            Inexact Rounded
 | |
| intxx083 tointegralx '-56267E-1'   -> '-5627'           Inexact Rounded
 | |
| intxx085 tointegralx '-56267E-0'   -> '-56267'
 | |
| intxx086 tointegralx '-56267E+0'   -> '-56267'
 | |
| intxx087 tointegralx '-56267E+1'   -> '-5.6267E+5'
 | |
| intxx088 tointegralx '-56267E+2'   -> '-5.6267E+6'
 | |
| intxx089 tointegralx '-56267E+3'   -> '-5.6267E+7'
 | |
| intxx090 tointegralx '-56267E+4'   -> '-5.6267E+8'
 | |
| intxx091 tointegralx '-56267E+5'   -> '-5.6267E+9'
 | |
| intxx092 tointegralx '-56267E+6'   -> '-5.6267E+10'
 | |
| intxx093 tointegralx '-1.23E+96'   -> '-1.23E+96'
 | |
| intxx094 tointegralx '-1.23E+384'  -> '-1.23E+384'
 | |
| intxx095 tointegralx '-1.23E+999'  -> '-1.23E+999'
 | |
| 
 | |
| -- subnormal inputs
 | |
| intxx100 tointegralx        1E-999 -> 0                 Inexact Rounded
 | |
| intxx101 tointegralx      0.1E-999 -> 0                 Inexact Rounded
 | |
| intxx102 tointegralx     0.01E-999 -> 0                 Inexact Rounded
 | |
| intxx103 tointegralx        0E-999 -> 0
 | |
| 
 | |
| -- specials and zeros
 | |
| intxx120 tointegralx 'Inf'       ->  Infinity
 | |
| intxx121 tointegralx '-Inf'      -> -Infinity
 | |
| intxx122 tointegralx   NaN       ->  NaN
 | |
| intxx123 tointegralx  sNaN       ->  NaN  Invalid_operation
 | |
| intxx124 tointegralx     0       ->  0
 | |
| intxx125 tointegralx    -0       -> -0
 | |
| intxx126 tointegralx     0.000   ->  0
 | |
| intxx127 tointegralx     0.00    ->  0
 | |
| intxx128 tointegralx     0.0     ->  0
 | |
| intxx129 tointegralx     0       ->  0
 | |
| intxx130 tointegralx     0E-3    ->  0
 | |
| intxx131 tointegralx     0E-2    ->  0
 | |
| intxx132 tointegralx     0E-1    ->  0
 | |
| intxx133 tointegralx     0E-0    ->  0
 | |
| intxx134 tointegralx     0E+1    ->  0E+1
 | |
| intxx135 tointegralx     0E+2    ->  0E+2
 | |
| intxx136 tointegralx     0E+3    ->  0E+3
 | |
| intxx137 tointegralx     0E+4    ->  0E+4
 | |
| intxx138 tointegralx     0E+5    ->  0E+5
 | |
| intxx139 tointegralx    -0.000   -> -0
 | |
| intxx140 tointegralx    -0.00    -> -0
 | |
| intxx141 tointegralx    -0.0     -> -0
 | |
| intxx142 tointegralx    -0       -> -0
 | |
| intxx143 tointegralx    -0E-3    -> -0
 | |
| intxx144 tointegralx    -0E-2    -> -0
 | |
| intxx145 tointegralx    -0E-1    -> -0
 | |
| intxx146 tointegralx    -0E-0    -> -0
 | |
| intxx147 tointegralx    -0E+1    -> -0E+1
 | |
| intxx148 tointegralx    -0E+2    -> -0E+2
 | |
| intxx149 tointegralx    -0E+3    -> -0E+3
 | |
| intxx150 tointegralx    -0E+4    -> -0E+4
 | |
| intxx151 tointegralx    -0E+5    -> -0E+5
 | |
| -- propagating NaNs
 | |
| intxx152 tointegralx   NaN808    ->  NaN808
 | |
| intxx153 tointegralx  sNaN080    ->  NaN80  Invalid_operation
 | |
| intxx154 tointegralx  -NaN808    -> -NaN808
 | |
| intxx155 tointegralx -sNaN080    -> -NaN80  Invalid_operation
 | |
| intxx156 tointegralx  -NaN       -> -NaN
 | |
| intxx157 tointegralx -sNaN       -> -NaN    Invalid_operation
 | |
| 
 | |
| -- examples
 | |
| rounding:    half_up
 | |
| precision:   9
 | |
| intxx200 tointegralx     2.1    -> 2                    Inexact Rounded
 | |
| intxx201 tointegralx   100      -> 100
 | |
| intxx202 tointegralx   100.0    -> 100                  Rounded
 | |
| intxx203 tointegralx   101.5    -> 102                  Inexact Rounded
 | |
| intxx204 tointegralx  -101.5    -> -102                 Inexact Rounded
 | |
| intxx205 tointegralx   10E+5    -> 1.0E+6
 | |
| intxx206 tointegralx  7.89E+77  -> 7.89E+77
 | |
| intxx207 tointegralx   -Inf     -> -Infinity
 | |
| 
 | |
| 
 | |
| -- all rounding modes
 | |
| rounding:    half_even
 | |
| 
 | |
| intxx210 tointegralx     55.5   ->  56   Inexact Rounded
 | |
| intxx211 tointegralx     56.5   ->  56   Inexact Rounded
 | |
| intxx212 tointegralx     57.5   ->  58   Inexact Rounded
 | |
| intxx213 tointegralx    -55.5   -> -56   Inexact Rounded
 | |
| intxx214 tointegralx    -56.5   -> -56   Inexact Rounded
 | |
| intxx215 tointegralx    -57.5   -> -58   Inexact Rounded
 | |
| 
 | |
| rounding:    half_up
 | |
| 
 | |
| intxx220 tointegralx     55.5   ->  56   Inexact Rounded
 | |
| intxx221 tointegralx     56.5   ->  57   Inexact Rounded
 | |
| intxx222 tointegralx     57.5   ->  58   Inexact Rounded
 | |
| intxx223 tointegralx    -55.5   -> -56   Inexact Rounded
 | |
| intxx224 tointegralx    -56.5   -> -57   Inexact Rounded
 | |
| intxx225 tointegralx    -57.5   -> -58   Inexact Rounded
 | |
| 
 | |
| rounding:    half_down
 | |
| 
 | |
| intxx230 tointegralx     55.5   ->  55   Inexact Rounded
 | |
| intxx231 tointegralx     56.5   ->  56   Inexact Rounded
 | |
| intxx232 tointegralx     57.5   ->  57   Inexact Rounded
 | |
| intxx233 tointegralx    -55.5   -> -55   Inexact Rounded
 | |
| intxx234 tointegralx    -56.5   -> -56   Inexact Rounded
 | |
| intxx235 tointegralx    -57.5   -> -57   Inexact Rounded
 | |
| 
 | |
| rounding:    up
 | |
| 
 | |
| intxx240 tointegralx     55.3   ->  56   Inexact Rounded
 | |
| intxx241 tointegralx     56.3   ->  57   Inexact Rounded
 | |
| intxx242 tointegralx     57.3   ->  58   Inexact Rounded
 | |
| intxx243 tointegralx    -55.3   -> -56   Inexact Rounded
 | |
| intxx244 tointegralx    -56.3   -> -57   Inexact Rounded
 | |
| intxx245 tointegralx    -57.3   -> -58   Inexact Rounded
 | |
| 
 | |
| rounding:    down
 | |
| 
 | |
| intxx250 tointegralx     55.7   ->  55   Inexact Rounded
 | |
| intxx251 tointegralx     56.7   ->  56   Inexact Rounded
 | |
| intxx252 tointegralx     57.7   ->  57   Inexact Rounded
 | |
| intxx253 tointegralx    -55.7   -> -55   Inexact Rounded
 | |
| intxx254 tointegralx    -56.7   -> -56   Inexact Rounded
 | |
| intxx255 tointegralx    -57.7   -> -57   Inexact Rounded
 | |
| 
 | |
| rounding:    ceiling
 | |
| 
 | |
| intxx260 tointegralx     55.3   ->  56   Inexact Rounded
 | |
| intxx261 tointegralx     56.3   ->  57   Inexact Rounded
 | |
| intxx262 tointegralx     57.3   ->  58   Inexact Rounded
 | |
| intxx263 tointegralx    -55.3   -> -55   Inexact Rounded
 | |
| intxx264 tointegralx    -56.3   -> -56   Inexact Rounded
 | |
| intxx265 tointegralx    -57.3   -> -57   Inexact Rounded
 | |
| 
 | |
| rounding:    floor
 | |
| 
 | |
| intxx270 tointegralx     55.7   ->  55   Inexact Rounded
 | |
| intxx271 tointegralx     56.7   ->  56   Inexact Rounded
 | |
| intxx272 tointegralx     57.7   ->  57   Inexact Rounded
 | |
| intxx273 tointegralx    -55.7   -> -56   Inexact Rounded
 | |
| intxx274 tointegralx    -56.7   -> -57   Inexact Rounded
 | |
| intxx275 tointegralx    -57.7   -> -58   Inexact Rounded
 | |
| 
 | |
| -- Int and uInt32 edge values for testing conversions
 | |
| precision: 16
 | |
| intxx300 tointegralx -2147483646  -> -2147483646
 | |
| intxx301 tointegralx -2147483647  -> -2147483647
 | |
| intxx302 tointegralx -2147483648  -> -2147483648
 | |
| intxx303 tointegralx -2147483649  -> -2147483649
 | |
| intxx304 tointegralx  2147483646  ->  2147483646
 | |
| intxx305 tointegralx  2147483647  ->  2147483647
 | |
| intxx306 tointegralx  2147483648  ->  2147483648
 | |
| intxx307 tointegralx  2147483649  ->  2147483649
 | |
| intxx308 tointegralx  4294967294  ->  4294967294
 | |
| intxx309 tointegralx  4294967295  ->  4294967295
 | |
| intxx310 tointegralx  4294967296  ->  4294967296
 | |
| intxx311 tointegralx  4294967297  ->  4294967297
 |