17db96d56Sopenharmony_ci------------------------------------------------------------------------ 27db96d56Sopenharmony_ci-- reduce.decTest -- remove trailing zeros -- 37db96d56Sopenharmony_ci-- Copyright (c) IBM Corporation, 2003, 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_ci-- [This used to be called normalize.] 217db96d56Sopenharmony_ci 227db96d56Sopenharmony_civersion: 2.59 237db96d56Sopenharmony_ci 247db96d56Sopenharmony_ciextended: 1 257db96d56Sopenharmony_ciprecision: 9 267db96d56Sopenharmony_cirounding: half_up 277db96d56Sopenharmony_cimaxExponent: 999 287db96d56Sopenharmony_ciminexponent: -999 297db96d56Sopenharmony_ci 307db96d56Sopenharmony_ciredx001 reduce '1' -> '1' 317db96d56Sopenharmony_ciredx002 reduce '-1' -> '-1' 327db96d56Sopenharmony_ciredx003 reduce '1.00' -> '1' 337db96d56Sopenharmony_ciredx004 reduce '-1.00' -> '-1' 347db96d56Sopenharmony_ciredx005 reduce '0' -> '0' 357db96d56Sopenharmony_ciredx006 reduce '0.00' -> '0' 367db96d56Sopenharmony_ciredx007 reduce '00.0' -> '0' 377db96d56Sopenharmony_ciredx008 reduce '00.00' -> '0' 387db96d56Sopenharmony_ciredx009 reduce '00' -> '0' 397db96d56Sopenharmony_ciredx010 reduce '0E+1' -> '0' 407db96d56Sopenharmony_ciredx011 reduce '0E+5' -> '0' 417db96d56Sopenharmony_ci 427db96d56Sopenharmony_ciredx012 reduce '-2' -> '-2' 437db96d56Sopenharmony_ciredx013 reduce '2' -> '2' 447db96d56Sopenharmony_ciredx014 reduce '-2.00' -> '-2' 457db96d56Sopenharmony_ciredx015 reduce '2.00' -> '2' 467db96d56Sopenharmony_ciredx016 reduce '-0' -> '-0' 477db96d56Sopenharmony_ciredx017 reduce '-0.00' -> '-0' 487db96d56Sopenharmony_ciredx018 reduce '-00.0' -> '-0' 497db96d56Sopenharmony_ciredx019 reduce '-00.00' -> '-0' 507db96d56Sopenharmony_ciredx020 reduce '-00' -> '-0' 517db96d56Sopenharmony_ciredx021 reduce '-0E+5' -> '-0' 527db96d56Sopenharmony_ciredx022 reduce '-0E+1' -> '-0' 537db96d56Sopenharmony_ci 547db96d56Sopenharmony_ciredx030 reduce '+0.1' -> '0.1' 557db96d56Sopenharmony_ciredx031 reduce '-0.1' -> '-0.1' 567db96d56Sopenharmony_ciredx032 reduce '+0.01' -> '0.01' 577db96d56Sopenharmony_ciredx033 reduce '-0.01' -> '-0.01' 587db96d56Sopenharmony_ciredx034 reduce '+0.001' -> '0.001' 597db96d56Sopenharmony_ciredx035 reduce '-0.001' -> '-0.001' 607db96d56Sopenharmony_ciredx036 reduce '+0.000001' -> '0.000001' 617db96d56Sopenharmony_ciredx037 reduce '-0.000001' -> '-0.000001' 627db96d56Sopenharmony_ciredx038 reduce '+0.000000000001' -> '1E-12' 637db96d56Sopenharmony_ciredx039 reduce '-0.000000000001' -> '-1E-12' 647db96d56Sopenharmony_ci 657db96d56Sopenharmony_ciredx041 reduce 1.1 -> 1.1 667db96d56Sopenharmony_ciredx042 reduce 1.10 -> 1.1 677db96d56Sopenharmony_ciredx043 reduce 1.100 -> 1.1 687db96d56Sopenharmony_ciredx044 reduce 1.110 -> 1.11 697db96d56Sopenharmony_ciredx045 reduce -1.1 -> -1.1 707db96d56Sopenharmony_ciredx046 reduce -1.10 -> -1.1 717db96d56Sopenharmony_ciredx047 reduce -1.100 -> -1.1 727db96d56Sopenharmony_ciredx048 reduce -1.110 -> -1.11 737db96d56Sopenharmony_ciredx049 reduce 9.9 -> 9.9 747db96d56Sopenharmony_ciredx050 reduce 9.90 -> 9.9 757db96d56Sopenharmony_ciredx051 reduce 9.900 -> 9.9 767db96d56Sopenharmony_ciredx052 reduce 9.990 -> 9.99 777db96d56Sopenharmony_ciredx053 reduce -9.9 -> -9.9 787db96d56Sopenharmony_ciredx054 reduce -9.90 -> -9.9 797db96d56Sopenharmony_ciredx055 reduce -9.900 -> -9.9 807db96d56Sopenharmony_ciredx056 reduce -9.990 -> -9.99 817db96d56Sopenharmony_ci 827db96d56Sopenharmony_ci-- some trailing fractional zeros with zeros in units 837db96d56Sopenharmony_ciredx060 reduce 10.0 -> 1E+1 847db96d56Sopenharmony_ciredx061 reduce 10.00 -> 1E+1 857db96d56Sopenharmony_ciredx062 reduce 100.0 -> 1E+2 867db96d56Sopenharmony_ciredx063 reduce 100.00 -> 1E+2 877db96d56Sopenharmony_ciredx064 reduce 1.1000E+3 -> 1.1E+3 887db96d56Sopenharmony_ciredx065 reduce 1.10000E+3 -> 1.1E+3 897db96d56Sopenharmony_ciredx066 reduce -10.0 -> -1E+1 907db96d56Sopenharmony_ciredx067 reduce -10.00 -> -1E+1 917db96d56Sopenharmony_ciredx068 reduce -100.0 -> -1E+2 927db96d56Sopenharmony_ciredx069 reduce -100.00 -> -1E+2 937db96d56Sopenharmony_ciredx070 reduce -1.1000E+3 -> -1.1E+3 947db96d56Sopenharmony_ciredx071 reduce -1.10000E+3 -> -1.1E+3 957db96d56Sopenharmony_ci 967db96d56Sopenharmony_ci-- some insignificant trailing zeros with positive exponent 977db96d56Sopenharmony_ciredx080 reduce 10E+1 -> 1E+2 987db96d56Sopenharmony_ciredx081 reduce 100E+1 -> 1E+3 997db96d56Sopenharmony_ciredx082 reduce 1.0E+2 -> 1E+2 1007db96d56Sopenharmony_ciredx083 reduce 1.0E+3 -> 1E+3 1017db96d56Sopenharmony_ciredx084 reduce 1.1E+3 -> 1.1E+3 1027db96d56Sopenharmony_ciredx085 reduce 1.00E+3 -> 1E+3 1037db96d56Sopenharmony_ciredx086 reduce 1.10E+3 -> 1.1E+3 1047db96d56Sopenharmony_ciredx087 reduce -10E+1 -> -1E+2 1057db96d56Sopenharmony_ciredx088 reduce -100E+1 -> -1E+3 1067db96d56Sopenharmony_ciredx089 reduce -1.0E+2 -> -1E+2 1077db96d56Sopenharmony_ciredx090 reduce -1.0E+3 -> -1E+3 1087db96d56Sopenharmony_ciredx091 reduce -1.1E+3 -> -1.1E+3 1097db96d56Sopenharmony_ciredx092 reduce -1.00E+3 -> -1E+3 1107db96d56Sopenharmony_ciredx093 reduce -1.10E+3 -> -1.1E+3 1117db96d56Sopenharmony_ci 1127db96d56Sopenharmony_ci-- some significant trailing zeros, were we to be trimming 1137db96d56Sopenharmony_ciredx100 reduce 11 -> 11 1147db96d56Sopenharmony_ciredx101 reduce 10 -> 1E+1 1157db96d56Sopenharmony_ciredx102 reduce 10. -> 1E+1 1167db96d56Sopenharmony_ciredx103 reduce 1.1E+1 -> 11 1177db96d56Sopenharmony_ciredx104 reduce 1.0E+1 -> 1E+1 1187db96d56Sopenharmony_ciredx105 reduce 1.10E+2 -> 1.1E+2 1197db96d56Sopenharmony_ciredx106 reduce 1.00E+2 -> 1E+2 1207db96d56Sopenharmony_ciredx107 reduce 1.100E+3 -> 1.1E+3 1217db96d56Sopenharmony_ciredx108 reduce 1.000E+3 -> 1E+3 1227db96d56Sopenharmony_ciredx109 reduce 1.000000E+6 -> 1E+6 1237db96d56Sopenharmony_ciredx110 reduce -11 -> -11 1247db96d56Sopenharmony_ciredx111 reduce -10 -> -1E+1 1257db96d56Sopenharmony_ciredx112 reduce -10. -> -1E+1 1267db96d56Sopenharmony_ciredx113 reduce -1.1E+1 -> -11 1277db96d56Sopenharmony_ciredx114 reduce -1.0E+1 -> -1E+1 1287db96d56Sopenharmony_ciredx115 reduce -1.10E+2 -> -1.1E+2 1297db96d56Sopenharmony_ciredx116 reduce -1.00E+2 -> -1E+2 1307db96d56Sopenharmony_ciredx117 reduce -1.100E+3 -> -1.1E+3 1317db96d56Sopenharmony_ciredx118 reduce -1.000E+3 -> -1E+3 1327db96d56Sopenharmony_ciredx119 reduce -1.00000E+5 -> -1E+5 1337db96d56Sopenharmony_ciredx120 reduce -1.000000E+6 -> -1E+6 1347db96d56Sopenharmony_ciredx121 reduce -10.00000E+6 -> -1E+7 1357db96d56Sopenharmony_ciredx122 reduce -100.0000E+6 -> -1E+8 1367db96d56Sopenharmony_ciredx123 reduce -1000.000E+6 -> -1E+9 1377db96d56Sopenharmony_ciredx124 reduce -10000.00E+6 -> -1E+10 1387db96d56Sopenharmony_ciredx125 reduce -100000.0E+6 -> -1E+11 1397db96d56Sopenharmony_ciredx126 reduce -1000000.E+6 -> -1E+12 1407db96d56Sopenharmony_ci 1417db96d56Sopenharmony_ci-- examples from decArith 1427db96d56Sopenharmony_ciredx140 reduce '2.1' -> '2.1' 1437db96d56Sopenharmony_ciredx141 reduce '-2.0' -> '-2' 1447db96d56Sopenharmony_ciredx142 reduce '1.200' -> '1.2' 1457db96d56Sopenharmony_ciredx143 reduce '-120' -> '-1.2E+2' 1467db96d56Sopenharmony_ciredx144 reduce '120.00' -> '1.2E+2' 1477db96d56Sopenharmony_ciredx145 reduce '0.00' -> '0' 1487db96d56Sopenharmony_ci 1497db96d56Sopenharmony_ci-- overflow tests 1507db96d56Sopenharmony_cimaxexponent: 999999999 1517db96d56Sopenharmony_ciminexponent: -999999999 1527db96d56Sopenharmony_ciprecision: 3 1537db96d56Sopenharmony_ciredx160 reduce 9.999E+999999999 -> Infinity Inexact Overflow Rounded 1547db96d56Sopenharmony_ciredx161 reduce -9.999E+999999999 -> -Infinity Inexact Overflow Rounded 1557db96d56Sopenharmony_ci 1567db96d56Sopenharmony_ci-- subnormals and underflow 1577db96d56Sopenharmony_ciprecision: 3 1587db96d56Sopenharmony_cimaxexponent: 999 1597db96d56Sopenharmony_ciminexponent: -999 1607db96d56Sopenharmony_ciredx210 reduce 1.00E-999 -> 1E-999 1617db96d56Sopenharmony_ciredx211 reduce 0.1E-999 -> 1E-1000 Subnormal 1627db96d56Sopenharmony_ciredx212 reduce 0.10E-999 -> 1E-1000 Subnormal 1637db96d56Sopenharmony_ciredx213 reduce 0.100E-999 -> 1E-1000 Subnormal Rounded 1647db96d56Sopenharmony_ciredx214 reduce 0.01E-999 -> 1E-1001 Subnormal 1657db96d56Sopenharmony_ci-- next is rounded to Emin 1667db96d56Sopenharmony_ciredx215 reduce 0.999E-999 -> 1E-999 Inexact Rounded Subnormal Underflow 1677db96d56Sopenharmony_ciredx216 reduce 0.099E-999 -> 1E-1000 Inexact Rounded Subnormal Underflow 1687db96d56Sopenharmony_ciredx217 reduce 0.009E-999 -> 1E-1001 Inexact Rounded Subnormal Underflow 1697db96d56Sopenharmony_ciredx218 reduce 0.001E-999 -> 0 Inexact Rounded Subnormal Underflow Clamped 1707db96d56Sopenharmony_ciredx219 reduce 0.0009E-999 -> 0 Inexact Rounded Subnormal Underflow Clamped 1717db96d56Sopenharmony_ciredx220 reduce 0.0001E-999 -> 0 Inexact Rounded Subnormal Underflow Clamped 1727db96d56Sopenharmony_ci 1737db96d56Sopenharmony_ciredx230 reduce -1.00E-999 -> -1E-999 1747db96d56Sopenharmony_ciredx231 reduce -0.1E-999 -> -1E-1000 Subnormal 1757db96d56Sopenharmony_ciredx232 reduce -0.10E-999 -> -1E-1000 Subnormal 1767db96d56Sopenharmony_ciredx233 reduce -0.100E-999 -> -1E-1000 Subnormal Rounded 1777db96d56Sopenharmony_ciredx234 reduce -0.01E-999 -> -1E-1001 Subnormal 1787db96d56Sopenharmony_ci-- next is rounded to Emin 1797db96d56Sopenharmony_ciredx235 reduce -0.999E-999 -> -1E-999 Inexact Rounded Subnormal Underflow 1807db96d56Sopenharmony_ciredx236 reduce -0.099E-999 -> -1E-1000 Inexact Rounded Subnormal Underflow 1817db96d56Sopenharmony_ciredx237 reduce -0.009E-999 -> -1E-1001 Inexact Rounded Subnormal Underflow 1827db96d56Sopenharmony_ciredx238 reduce -0.001E-999 -> -0 Inexact Rounded Subnormal Underflow Clamped 1837db96d56Sopenharmony_ciredx239 reduce -0.0009E-999 -> -0 Inexact Rounded Subnormal Underflow Clamped 1847db96d56Sopenharmony_ciredx240 reduce -0.0001E-999 -> -0 Inexact Rounded Subnormal Underflow Clamped 1857db96d56Sopenharmony_ci 1867db96d56Sopenharmony_ci-- more reshaping 1877db96d56Sopenharmony_ciprecision: 9 1887db96d56Sopenharmony_ciredx260 reduce '56260E-10' -> '0.000005626' 1897db96d56Sopenharmony_ciredx261 reduce '56260E-5' -> '0.5626' 1907db96d56Sopenharmony_ciredx262 reduce '56260E-2' -> '562.6' 1917db96d56Sopenharmony_ciredx263 reduce '56260E-1' -> '5626' 1927db96d56Sopenharmony_ciredx265 reduce '56260E-0' -> '5.626E+4' 1937db96d56Sopenharmony_ciredx266 reduce '56260E+0' -> '5.626E+4' 1947db96d56Sopenharmony_ciredx267 reduce '56260E+1' -> '5.626E+5' 1957db96d56Sopenharmony_ciredx268 reduce '56260E+2' -> '5.626E+6' 1967db96d56Sopenharmony_ciredx269 reduce '56260E+3' -> '5.626E+7' 1977db96d56Sopenharmony_ciredx270 reduce '56260E+4' -> '5.626E+8' 1987db96d56Sopenharmony_ciredx271 reduce '56260E+5' -> '5.626E+9' 1997db96d56Sopenharmony_ciredx272 reduce '56260E+6' -> '5.626E+10' 2007db96d56Sopenharmony_ciredx280 reduce '-56260E-10' -> '-0.000005626' 2017db96d56Sopenharmony_ciredx281 reduce '-56260E-5' -> '-0.5626' 2027db96d56Sopenharmony_ciredx282 reduce '-56260E-2' -> '-562.6' 2037db96d56Sopenharmony_ciredx283 reduce '-56260E-1' -> '-5626' 2047db96d56Sopenharmony_ciredx285 reduce '-56260E-0' -> '-5.626E+4' 2057db96d56Sopenharmony_ciredx286 reduce '-56260E+0' -> '-5.626E+4' 2067db96d56Sopenharmony_ciredx287 reduce '-56260E+1' -> '-5.626E+5' 2077db96d56Sopenharmony_ciredx288 reduce '-56260E+2' -> '-5.626E+6' 2087db96d56Sopenharmony_ciredx289 reduce '-56260E+3' -> '-5.626E+7' 2097db96d56Sopenharmony_ciredx290 reduce '-56260E+4' -> '-5.626E+8' 2107db96d56Sopenharmony_ciredx291 reduce '-56260E+5' -> '-5.626E+9' 2117db96d56Sopenharmony_ciredx292 reduce '-56260E+6' -> '-5.626E+10' 2127db96d56Sopenharmony_ci 2137db96d56Sopenharmony_ci-- FL test 2147db96d56Sopenharmony_ciprecision: 40 2157db96d56Sopenharmony_ciredx295 reduce 9892345673.0123456780000000000 -> 9892345673.012345678 2167db96d56Sopenharmony_ci 2177db96d56Sopenharmony_ci-- specials 2187db96d56Sopenharmony_ciredx820 reduce 'Inf' -> 'Infinity' 2197db96d56Sopenharmony_ciredx821 reduce '-Inf' -> '-Infinity' 2207db96d56Sopenharmony_ciredx822 reduce NaN -> NaN 2217db96d56Sopenharmony_ciredx823 reduce sNaN -> NaN Invalid_operation 2227db96d56Sopenharmony_ciredx824 reduce NaN101 -> NaN101 2237db96d56Sopenharmony_ciredx825 reduce sNaN010 -> NaN10 Invalid_operation 2247db96d56Sopenharmony_ciredx827 reduce -NaN -> -NaN 2257db96d56Sopenharmony_ciredx828 reduce -sNaN -> -NaN Invalid_operation 2267db96d56Sopenharmony_ciredx829 reduce -NaN101 -> -NaN101 2277db96d56Sopenharmony_ciredx830 reduce -sNaN010 -> -NaN10 Invalid_operation 2287db96d56Sopenharmony_ci 2297db96d56Sopenharmony_ci-- payload decapitate 2307db96d56Sopenharmony_ciprecision: 5 2317db96d56Sopenharmony_ciredx62100 reduce sNaN1234567890 -> NaN67890 Invalid_operation 2327db96d56Sopenharmony_ci 2337db96d56Sopenharmony_ci-- Null test 2347db96d56Sopenharmony_ciredx900 reduce # -> NaN Invalid_operation 235