17db96d56Sopenharmony_ci------------------------------------------------------------------------
27db96d56Sopenharmony_ci-- tointegralx.decTest -- round decimal to integral value, exact      --
37db96d56Sopenharmony_ci-- Copyright (c) IBM Corporation, 2001, 2008.  All rights reserved.   --
47db96d56Sopenharmony_ci------------------------------------------------------------------------
57db96d56Sopenharmony_ci-- Please see the document "General Decimal Arithmetic Testcases"     --
67db96d56Sopenharmony_ci-- at http://www2.hursley.ibm.com/decimal for the description of      --
77db96d56Sopenharmony_ci-- these testcases.                                                   --
87db96d56Sopenharmony_ci--                                                                    --
97db96d56Sopenharmony_ci-- These testcases are experimental ('beta' versions), and they       --
107db96d56Sopenharmony_ci-- may contain errors.  They are offered on an as-is basis.  In       --
117db96d56Sopenharmony_ci-- particular, achieving the same results as the tests here is not    --
127db96d56Sopenharmony_ci-- a guarantee that an implementation complies with any Standard      --
137db96d56Sopenharmony_ci-- or specification.  The tests are not exhaustive.                   --
147db96d56Sopenharmony_ci--                                                                    --
157db96d56Sopenharmony_ci-- Please send comments, suggestions, and corrections to the author:  --
167db96d56Sopenharmony_ci--   Mike Cowlishaw, IBM Fellow                                       --
177db96d56Sopenharmony_ci--   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
187db96d56Sopenharmony_ci--   mfc@uk.ibm.com                                                   --
197db96d56Sopenharmony_ci------------------------------------------------------------------------
207db96d56Sopenharmony_civersion: 2.59
217db96d56Sopenharmony_ci
227db96d56Sopenharmony_ci-- This set of tests tests the extended specification 'round-to-integral
237db96d56Sopenharmony_ci-- value' operation (from IEEE 854, later modified in 754r).
247db96d56Sopenharmony_ci-- All non-zero results are defined as being those from either copy or
257db96d56Sopenharmony_ci-- quantize, so those are assumed to have been tested.
267db96d56Sopenharmony_ci
277db96d56Sopenharmony_ci-- This tests toIntegraExact, which may set Inexact
287db96d56Sopenharmony_ci
297db96d56Sopenharmony_ciextended:    1
307db96d56Sopenharmony_ciprecision:   9
317db96d56Sopenharmony_cirounding:    half_up
327db96d56Sopenharmony_cimaxExponent: 999
337db96d56Sopenharmony_ciminExponent: -999
347db96d56Sopenharmony_ci
357db96d56Sopenharmony_ciintxx001 tointegralx      0     ->  0
367db96d56Sopenharmony_ciintxx002 tointegralx      0.0   ->  0
377db96d56Sopenharmony_ciintxx003 tointegralx      0.1   ->  0 Inexact Rounded
387db96d56Sopenharmony_ciintxx004 tointegralx      0.2   ->  0 Inexact Rounded
397db96d56Sopenharmony_ciintxx005 tointegralx      0.3   ->  0 Inexact Rounded
407db96d56Sopenharmony_ciintxx006 tointegralx      0.4   ->  0 Inexact Rounded
417db96d56Sopenharmony_ciintxx007 tointegralx      0.5   ->  1 Inexact Rounded
427db96d56Sopenharmony_ciintxx008 tointegralx      0.6   ->  1 Inexact Rounded
437db96d56Sopenharmony_ciintxx009 tointegralx      0.7   ->  1 Inexact Rounded
447db96d56Sopenharmony_ciintxx010 tointegralx      0.8   ->  1 Inexact Rounded
457db96d56Sopenharmony_ciintxx011 tointegralx      0.9   ->  1 Inexact Rounded
467db96d56Sopenharmony_ciintxx012 tointegralx      1     ->  1
477db96d56Sopenharmony_ciintxx013 tointegralx      1.0   ->  1 Rounded
487db96d56Sopenharmony_ciintxx014 tointegralx      1.1   ->  1 Inexact Rounded
497db96d56Sopenharmony_ciintxx015 tointegralx      1.2   ->  1 Inexact Rounded
507db96d56Sopenharmony_ciintxx016 tointegralx      1.3   ->  1 Inexact Rounded
517db96d56Sopenharmony_ciintxx017 tointegralx      1.4   ->  1 Inexact Rounded
527db96d56Sopenharmony_ciintxx018 tointegralx      1.5   ->  2 Inexact Rounded
537db96d56Sopenharmony_ciintxx019 tointegralx      1.6   ->  2 Inexact Rounded
547db96d56Sopenharmony_ciintxx020 tointegralx      1.7   ->  2 Inexact Rounded
557db96d56Sopenharmony_ciintxx021 tointegralx      1.8   ->  2 Inexact Rounded
567db96d56Sopenharmony_ciintxx022 tointegralx      1.9   ->  2 Inexact Rounded
577db96d56Sopenharmony_ci-- negatives
587db96d56Sopenharmony_ciintxx031 tointegralx     -0     -> -0
597db96d56Sopenharmony_ciintxx032 tointegralx     -0.0   -> -0
607db96d56Sopenharmony_ciintxx033 tointegralx     -0.1   -> -0 Inexact Rounded
617db96d56Sopenharmony_ciintxx034 tointegralx     -0.2   -> -0 Inexact Rounded
627db96d56Sopenharmony_ciintxx035 tointegralx     -0.3   -> -0 Inexact Rounded
637db96d56Sopenharmony_ciintxx036 tointegralx     -0.4   -> -0 Inexact Rounded
647db96d56Sopenharmony_ciintxx037 tointegralx     -0.5   -> -1 Inexact Rounded
657db96d56Sopenharmony_ciintxx038 tointegralx     -0.6   -> -1 Inexact Rounded
667db96d56Sopenharmony_ciintxx039 tointegralx     -0.7   -> -1 Inexact Rounded
677db96d56Sopenharmony_ciintxx040 tointegralx     -0.8   -> -1 Inexact Rounded
687db96d56Sopenharmony_ciintxx041 tointegralx     -0.9   -> -1 Inexact Rounded
697db96d56Sopenharmony_ciintxx042 tointegralx     -1     -> -1
707db96d56Sopenharmony_ciintxx043 tointegralx     -1.0   -> -1 Rounded
717db96d56Sopenharmony_ciintxx044 tointegralx     -1.1   -> -1 Inexact Rounded
727db96d56Sopenharmony_ciintxx045 tointegralx     -1.2   -> -1 Inexact Rounded
737db96d56Sopenharmony_ciintxx046 tointegralx     -1.3   -> -1 Inexact Rounded
747db96d56Sopenharmony_ciintxx047 tointegralx     -1.4   -> -1 Inexact Rounded
757db96d56Sopenharmony_ciintxx048 tointegralx     -1.5   -> -2 Inexact Rounded
767db96d56Sopenharmony_ciintxx049 tointegralx     -1.6   -> -2 Inexact Rounded
777db96d56Sopenharmony_ciintxx050 tointegralx     -1.7   -> -2 Inexact Rounded
787db96d56Sopenharmony_ciintxx051 tointegralx     -1.8   -> -2 Inexact Rounded
797db96d56Sopenharmony_ciintxx052 tointegralx     -1.9   -> -2 Inexact Rounded
807db96d56Sopenharmony_ci-- next two would be NaN using quantize(x, 0)
817db96d56Sopenharmony_ciintxx053 tointegralx    10E+30  -> 1.0E+31
827db96d56Sopenharmony_ciintxx054 tointegralx   -10E+30  -> -1.0E+31
837db96d56Sopenharmony_ci
847db96d56Sopenharmony_ci-- numbers around precision
857db96d56Sopenharmony_ciprecision: 9
867db96d56Sopenharmony_ciintxx060 tointegralx '56267E-10'   -> '0'               Inexact Rounded
877db96d56Sopenharmony_ciintxx061 tointegralx '56267E-5'    -> '1'               Inexact Rounded
887db96d56Sopenharmony_ciintxx062 tointegralx '56267E-2'    -> '563'             Inexact Rounded
897db96d56Sopenharmony_ciintxx063 tointegralx '56267E-1'    -> '5627'            Inexact Rounded
907db96d56Sopenharmony_ciintxx065 tointegralx '56267E-0'    -> '56267'
917db96d56Sopenharmony_ciintxx066 tointegralx '56267E+0'    -> '56267'
927db96d56Sopenharmony_ciintxx067 tointegralx '56267E+1'    -> '5.6267E+5'
937db96d56Sopenharmony_ciintxx068 tointegralx '56267E+2'    -> '5.6267E+6'
947db96d56Sopenharmony_ciintxx069 tointegralx '56267E+3'    -> '5.6267E+7'
957db96d56Sopenharmony_ciintxx070 tointegralx '56267E+4'    -> '5.6267E+8'
967db96d56Sopenharmony_ciintxx071 tointegralx '56267E+5'    -> '5.6267E+9'
977db96d56Sopenharmony_ciintxx072 tointegralx '56267E+6'    -> '5.6267E+10'
987db96d56Sopenharmony_ciintxx073 tointegralx '1.23E+96'    -> '1.23E+96'
997db96d56Sopenharmony_ciintxx074 tointegralx '1.23E+384'   -> '1.23E+384'
1007db96d56Sopenharmony_ciintxx075 tointegralx '1.23E+999'   -> '1.23E+999'
1017db96d56Sopenharmony_ci
1027db96d56Sopenharmony_ciintxx080 tointegralx '-56267E-10'  -> '-0'              Inexact Rounded
1037db96d56Sopenharmony_ciintxx081 tointegralx '-56267E-5'   -> '-1'              Inexact Rounded
1047db96d56Sopenharmony_ciintxx082 tointegralx '-56267E-2'   -> '-563'            Inexact Rounded
1057db96d56Sopenharmony_ciintxx083 tointegralx '-56267E-1'   -> '-5627'           Inexact Rounded
1067db96d56Sopenharmony_ciintxx085 tointegralx '-56267E-0'   -> '-56267'
1077db96d56Sopenharmony_ciintxx086 tointegralx '-56267E+0'   -> '-56267'
1087db96d56Sopenharmony_ciintxx087 tointegralx '-56267E+1'   -> '-5.6267E+5'
1097db96d56Sopenharmony_ciintxx088 tointegralx '-56267E+2'   -> '-5.6267E+6'
1107db96d56Sopenharmony_ciintxx089 tointegralx '-56267E+3'   -> '-5.6267E+7'
1117db96d56Sopenharmony_ciintxx090 tointegralx '-56267E+4'   -> '-5.6267E+8'
1127db96d56Sopenharmony_ciintxx091 tointegralx '-56267E+5'   -> '-5.6267E+9'
1137db96d56Sopenharmony_ciintxx092 tointegralx '-56267E+6'   -> '-5.6267E+10'
1147db96d56Sopenharmony_ciintxx093 tointegralx '-1.23E+96'   -> '-1.23E+96'
1157db96d56Sopenharmony_ciintxx094 tointegralx '-1.23E+384'  -> '-1.23E+384'
1167db96d56Sopenharmony_ciintxx095 tointegralx '-1.23E+999'  -> '-1.23E+999'
1177db96d56Sopenharmony_ci
1187db96d56Sopenharmony_ci-- subnormal inputs
1197db96d56Sopenharmony_ciintxx100 tointegralx        1E-999 -> 0                 Inexact Rounded
1207db96d56Sopenharmony_ciintxx101 tointegralx      0.1E-999 -> 0                 Inexact Rounded
1217db96d56Sopenharmony_ciintxx102 tointegralx     0.01E-999 -> 0                 Inexact Rounded
1227db96d56Sopenharmony_ciintxx103 tointegralx        0E-999 -> 0
1237db96d56Sopenharmony_ci
1247db96d56Sopenharmony_ci-- specials and zeros
1257db96d56Sopenharmony_ciintxx120 tointegralx 'Inf'       ->  Infinity
1267db96d56Sopenharmony_ciintxx121 tointegralx '-Inf'      -> -Infinity
1277db96d56Sopenharmony_ciintxx122 tointegralx   NaN       ->  NaN
1287db96d56Sopenharmony_ciintxx123 tointegralx  sNaN       ->  NaN  Invalid_operation
1297db96d56Sopenharmony_ciintxx124 tointegralx     0       ->  0
1307db96d56Sopenharmony_ciintxx125 tointegralx    -0       -> -0
1317db96d56Sopenharmony_ciintxx126 tointegralx     0.000   ->  0
1327db96d56Sopenharmony_ciintxx127 tointegralx     0.00    ->  0
1337db96d56Sopenharmony_ciintxx128 tointegralx     0.0     ->  0
1347db96d56Sopenharmony_ciintxx129 tointegralx     0       ->  0
1357db96d56Sopenharmony_ciintxx130 tointegralx     0E-3    ->  0
1367db96d56Sopenharmony_ciintxx131 tointegralx     0E-2    ->  0
1377db96d56Sopenharmony_ciintxx132 tointegralx     0E-1    ->  0
1387db96d56Sopenharmony_ciintxx133 tointegralx     0E-0    ->  0
1397db96d56Sopenharmony_ciintxx134 tointegralx     0E+1    ->  0E+1
1407db96d56Sopenharmony_ciintxx135 tointegralx     0E+2    ->  0E+2
1417db96d56Sopenharmony_ciintxx136 tointegralx     0E+3    ->  0E+3
1427db96d56Sopenharmony_ciintxx137 tointegralx     0E+4    ->  0E+4
1437db96d56Sopenharmony_ciintxx138 tointegralx     0E+5    ->  0E+5
1447db96d56Sopenharmony_ciintxx139 tointegralx    -0.000   -> -0
1457db96d56Sopenharmony_ciintxx140 tointegralx    -0.00    -> -0
1467db96d56Sopenharmony_ciintxx141 tointegralx    -0.0     -> -0
1477db96d56Sopenharmony_ciintxx142 tointegralx    -0       -> -0
1487db96d56Sopenharmony_ciintxx143 tointegralx    -0E-3    -> -0
1497db96d56Sopenharmony_ciintxx144 tointegralx    -0E-2    -> -0
1507db96d56Sopenharmony_ciintxx145 tointegralx    -0E-1    -> -0
1517db96d56Sopenharmony_ciintxx146 tointegralx    -0E-0    -> -0
1527db96d56Sopenharmony_ciintxx147 tointegralx    -0E+1    -> -0E+1
1537db96d56Sopenharmony_ciintxx148 tointegralx    -0E+2    -> -0E+2
1547db96d56Sopenharmony_ciintxx149 tointegralx    -0E+3    -> -0E+3
1557db96d56Sopenharmony_ciintxx150 tointegralx    -0E+4    -> -0E+4
1567db96d56Sopenharmony_ciintxx151 tointegralx    -0E+5    -> -0E+5
1577db96d56Sopenharmony_ci-- propagating NaNs
1587db96d56Sopenharmony_ciintxx152 tointegralx   NaN808    ->  NaN808
1597db96d56Sopenharmony_ciintxx153 tointegralx  sNaN080    ->  NaN80  Invalid_operation
1607db96d56Sopenharmony_ciintxx154 tointegralx  -NaN808    -> -NaN808
1617db96d56Sopenharmony_ciintxx155 tointegralx -sNaN080    -> -NaN80  Invalid_operation
1627db96d56Sopenharmony_ciintxx156 tointegralx  -NaN       -> -NaN
1637db96d56Sopenharmony_ciintxx157 tointegralx -sNaN       -> -NaN    Invalid_operation
1647db96d56Sopenharmony_ci
1657db96d56Sopenharmony_ci-- examples
1667db96d56Sopenharmony_cirounding:    half_up
1677db96d56Sopenharmony_ciprecision:   9
1687db96d56Sopenharmony_ciintxx200 tointegralx     2.1    -> 2                    Inexact Rounded
1697db96d56Sopenharmony_ciintxx201 tointegralx   100      -> 100
1707db96d56Sopenharmony_ciintxx202 tointegralx   100.0    -> 100                  Rounded
1717db96d56Sopenharmony_ciintxx203 tointegralx   101.5    -> 102                  Inexact Rounded
1727db96d56Sopenharmony_ciintxx204 tointegralx  -101.5    -> -102                 Inexact Rounded
1737db96d56Sopenharmony_ciintxx205 tointegralx   10E+5    -> 1.0E+6
1747db96d56Sopenharmony_ciintxx206 tointegralx  7.89E+77  -> 7.89E+77
1757db96d56Sopenharmony_ciintxx207 tointegralx   -Inf     -> -Infinity
1767db96d56Sopenharmony_ci
1777db96d56Sopenharmony_ci
1787db96d56Sopenharmony_ci-- all rounding modes
1797db96d56Sopenharmony_cirounding:    half_even
1807db96d56Sopenharmony_ci
1817db96d56Sopenharmony_ciintxx210 tointegralx     55.5   ->  56   Inexact Rounded
1827db96d56Sopenharmony_ciintxx211 tointegralx     56.5   ->  56   Inexact Rounded
1837db96d56Sopenharmony_ciintxx212 tointegralx     57.5   ->  58   Inexact Rounded
1847db96d56Sopenharmony_ciintxx213 tointegralx    -55.5   -> -56   Inexact Rounded
1857db96d56Sopenharmony_ciintxx214 tointegralx    -56.5   -> -56   Inexact Rounded
1867db96d56Sopenharmony_ciintxx215 tointegralx    -57.5   -> -58   Inexact Rounded
1877db96d56Sopenharmony_ci
1887db96d56Sopenharmony_cirounding:    half_up
1897db96d56Sopenharmony_ci
1907db96d56Sopenharmony_ciintxx220 tointegralx     55.5   ->  56   Inexact Rounded
1917db96d56Sopenharmony_ciintxx221 tointegralx     56.5   ->  57   Inexact Rounded
1927db96d56Sopenharmony_ciintxx222 tointegralx     57.5   ->  58   Inexact Rounded
1937db96d56Sopenharmony_ciintxx223 tointegralx    -55.5   -> -56   Inexact Rounded
1947db96d56Sopenharmony_ciintxx224 tointegralx    -56.5   -> -57   Inexact Rounded
1957db96d56Sopenharmony_ciintxx225 tointegralx    -57.5   -> -58   Inexact Rounded
1967db96d56Sopenharmony_ci
1977db96d56Sopenharmony_cirounding:    half_down
1987db96d56Sopenharmony_ci
1997db96d56Sopenharmony_ciintxx230 tointegralx     55.5   ->  55   Inexact Rounded
2007db96d56Sopenharmony_ciintxx231 tointegralx     56.5   ->  56   Inexact Rounded
2017db96d56Sopenharmony_ciintxx232 tointegralx     57.5   ->  57   Inexact Rounded
2027db96d56Sopenharmony_ciintxx233 tointegralx    -55.5   -> -55   Inexact Rounded
2037db96d56Sopenharmony_ciintxx234 tointegralx    -56.5   -> -56   Inexact Rounded
2047db96d56Sopenharmony_ciintxx235 tointegralx    -57.5   -> -57   Inexact Rounded
2057db96d56Sopenharmony_ci
2067db96d56Sopenharmony_cirounding:    up
2077db96d56Sopenharmony_ci
2087db96d56Sopenharmony_ciintxx240 tointegralx     55.3   ->  56   Inexact Rounded
2097db96d56Sopenharmony_ciintxx241 tointegralx     56.3   ->  57   Inexact Rounded
2107db96d56Sopenharmony_ciintxx242 tointegralx     57.3   ->  58   Inexact Rounded
2117db96d56Sopenharmony_ciintxx243 tointegralx    -55.3   -> -56   Inexact Rounded
2127db96d56Sopenharmony_ciintxx244 tointegralx    -56.3   -> -57   Inexact Rounded
2137db96d56Sopenharmony_ciintxx245 tointegralx    -57.3   -> -58   Inexact Rounded
2147db96d56Sopenharmony_ci
2157db96d56Sopenharmony_cirounding:    down
2167db96d56Sopenharmony_ci
2177db96d56Sopenharmony_ciintxx250 tointegralx     55.7   ->  55   Inexact Rounded
2187db96d56Sopenharmony_ciintxx251 tointegralx     56.7   ->  56   Inexact Rounded
2197db96d56Sopenharmony_ciintxx252 tointegralx     57.7   ->  57   Inexact Rounded
2207db96d56Sopenharmony_ciintxx253 tointegralx    -55.7   -> -55   Inexact Rounded
2217db96d56Sopenharmony_ciintxx254 tointegralx    -56.7   -> -56   Inexact Rounded
2227db96d56Sopenharmony_ciintxx255 tointegralx    -57.7   -> -57   Inexact Rounded
2237db96d56Sopenharmony_ci
2247db96d56Sopenharmony_cirounding:    ceiling
2257db96d56Sopenharmony_ci
2267db96d56Sopenharmony_ciintxx260 tointegralx     55.3   ->  56   Inexact Rounded
2277db96d56Sopenharmony_ciintxx261 tointegralx     56.3   ->  57   Inexact Rounded
2287db96d56Sopenharmony_ciintxx262 tointegralx     57.3   ->  58   Inexact Rounded
2297db96d56Sopenharmony_ciintxx263 tointegralx    -55.3   -> -55   Inexact Rounded
2307db96d56Sopenharmony_ciintxx264 tointegralx    -56.3   -> -56   Inexact Rounded
2317db96d56Sopenharmony_ciintxx265 tointegralx    -57.3   -> -57   Inexact Rounded
2327db96d56Sopenharmony_ci
2337db96d56Sopenharmony_cirounding:    floor
2347db96d56Sopenharmony_ci
2357db96d56Sopenharmony_ciintxx270 tointegralx     55.7   ->  55   Inexact Rounded
2367db96d56Sopenharmony_ciintxx271 tointegralx     56.7   ->  56   Inexact Rounded
2377db96d56Sopenharmony_ciintxx272 tointegralx     57.7   ->  57   Inexact Rounded
2387db96d56Sopenharmony_ciintxx273 tointegralx    -55.7   -> -56   Inexact Rounded
2397db96d56Sopenharmony_ciintxx274 tointegralx    -56.7   -> -57   Inexact Rounded
2407db96d56Sopenharmony_ciintxx275 tointegralx    -57.7   -> -58   Inexact Rounded
2417db96d56Sopenharmony_ci
2427db96d56Sopenharmony_ci-- Int and uInt32 edge values for testing conversions
2437db96d56Sopenharmony_ciprecision: 16
2447db96d56Sopenharmony_ciintxx300 tointegralx -2147483646  -> -2147483646
2457db96d56Sopenharmony_ciintxx301 tointegralx -2147483647  -> -2147483647
2467db96d56Sopenharmony_ciintxx302 tointegralx -2147483648  -> -2147483648
2477db96d56Sopenharmony_ciintxx303 tointegralx -2147483649  -> -2147483649
2487db96d56Sopenharmony_ciintxx304 tointegralx  2147483646  ->  2147483646
2497db96d56Sopenharmony_ciintxx305 tointegralx  2147483647  ->  2147483647
2507db96d56Sopenharmony_ciintxx306 tointegralx  2147483648  ->  2147483648
2517db96d56Sopenharmony_ciintxx307 tointegralx  2147483649  ->  2147483649
2527db96d56Sopenharmony_ciintxx308 tointegralx  4294967294  ->  4294967294
2537db96d56Sopenharmony_ciintxx309 tointegralx  4294967295  ->  4294967295
2547db96d56Sopenharmony_ciintxx310 tointegralx  4294967296  ->  4294967296
2557db96d56Sopenharmony_ciintxx311 tointegralx  4294967297  ->  4294967297
256