17db96d56Sopenharmony_ci------------------------------------------------------------------------ 27db96d56Sopenharmony_ci-- abs.decTest -- decimal absolute value -- 37db96d56Sopenharmony_ci-- Copyright (c) IBM Corporation, 1981, 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 primarily tests the existence of the operator. 237db96d56Sopenharmony_ci-- Addition, subtraction, rounding, and more overflows are tested 247db96d56Sopenharmony_ci-- elsewhere. 257db96d56Sopenharmony_ci 267db96d56Sopenharmony_ciprecision: 9 277db96d56Sopenharmony_cirounding: half_up 287db96d56Sopenharmony_cimaxExponent: 384 297db96d56Sopenharmony_ciminexponent: -383 307db96d56Sopenharmony_ciextended: 1 317db96d56Sopenharmony_ci 327db96d56Sopenharmony_ciabsx001 abs '1' -> '1' 337db96d56Sopenharmony_ciabsx002 abs '-1' -> '1' 347db96d56Sopenharmony_ciabsx003 abs '1.00' -> '1.00' 357db96d56Sopenharmony_ciabsx004 abs '-1.00' -> '1.00' 367db96d56Sopenharmony_ciabsx005 abs '0' -> '0' 377db96d56Sopenharmony_ciabsx006 abs '0.00' -> '0.00' 387db96d56Sopenharmony_ciabsx007 abs '00.0' -> '0.0' 397db96d56Sopenharmony_ciabsx008 abs '00.00' -> '0.00' 407db96d56Sopenharmony_ciabsx009 abs '00' -> '0' 417db96d56Sopenharmony_ci 427db96d56Sopenharmony_ciabsx010 abs '-2' -> '2' 437db96d56Sopenharmony_ciabsx011 abs '2' -> '2' 447db96d56Sopenharmony_ciabsx012 abs '-2.00' -> '2.00' 457db96d56Sopenharmony_ciabsx013 abs '2.00' -> '2.00' 467db96d56Sopenharmony_ciabsx014 abs '-0' -> '0' 477db96d56Sopenharmony_ciabsx015 abs '-0.00' -> '0.00' 487db96d56Sopenharmony_ciabsx016 abs '-00.0' -> '0.0' 497db96d56Sopenharmony_ciabsx017 abs '-00.00' -> '0.00' 507db96d56Sopenharmony_ciabsx018 abs '-00' -> '0' 517db96d56Sopenharmony_ci 527db96d56Sopenharmony_ciabsx020 abs '-2000000' -> '2000000' 537db96d56Sopenharmony_ciabsx021 abs '2000000' -> '2000000' 547db96d56Sopenharmony_ciprecision: 7 557db96d56Sopenharmony_ciabsx022 abs '-2000000' -> '2000000' 567db96d56Sopenharmony_ciabsx023 abs '2000000' -> '2000000' 577db96d56Sopenharmony_ciprecision: 6 587db96d56Sopenharmony_ciabsx024 abs '-2000000' -> '2.00000E+6' Rounded 597db96d56Sopenharmony_ciabsx025 abs '2000000' -> '2.00000E+6' Rounded 607db96d56Sopenharmony_ciprecision: 3 617db96d56Sopenharmony_ciabsx026 abs '-2000000' -> '2.00E+6' Rounded 627db96d56Sopenharmony_ciabsx027 abs '2000000' -> '2.00E+6' Rounded 637db96d56Sopenharmony_ci 647db96d56Sopenharmony_ciabsx030 abs '+0.1' -> '0.1' 657db96d56Sopenharmony_ciabsx031 abs '-0.1' -> '0.1' 667db96d56Sopenharmony_ciabsx032 abs '+0.01' -> '0.01' 677db96d56Sopenharmony_ciabsx033 abs '-0.01' -> '0.01' 687db96d56Sopenharmony_ciabsx034 abs '+0.001' -> '0.001' 697db96d56Sopenharmony_ciabsx035 abs '-0.001' -> '0.001' 707db96d56Sopenharmony_ciabsx036 abs '+0.000001' -> '0.000001' 717db96d56Sopenharmony_ciabsx037 abs '-0.000001' -> '0.000001' 727db96d56Sopenharmony_ciabsx038 abs '+0.000000000001' -> '1E-12' 737db96d56Sopenharmony_ciabsx039 abs '-0.000000000001' -> '1E-12' 747db96d56Sopenharmony_ci 757db96d56Sopenharmony_ci-- examples from decArith 767db96d56Sopenharmony_ciprecision: 9 777db96d56Sopenharmony_ciabsx040 abs '2.1' -> '2.1' 787db96d56Sopenharmony_ciabsx041 abs '-100' -> '100' 797db96d56Sopenharmony_ciabsx042 abs '101.5' -> '101.5' 807db96d56Sopenharmony_ciabsx043 abs '-101.5' -> '101.5' 817db96d56Sopenharmony_ci 827db96d56Sopenharmony_ci-- more fixed, potential LHS swaps/overlays if done by subtract 0 837db96d56Sopenharmony_ciprecision: 9 847db96d56Sopenharmony_ciabsx060 abs '-56267E-10' -> '0.0000056267' 857db96d56Sopenharmony_ciabsx061 abs '-56267E-5' -> '0.56267' 867db96d56Sopenharmony_ciabsx062 abs '-56267E-2' -> '562.67' 877db96d56Sopenharmony_ciabsx063 abs '-56267E-1' -> '5626.7' 887db96d56Sopenharmony_ciabsx065 abs '-56267E-0' -> '56267' 897db96d56Sopenharmony_ci 907db96d56Sopenharmony_ci-- overflow tests 917db96d56Sopenharmony_cimaxexponent: 999999999 927db96d56Sopenharmony_ciminexponent: -999999999 937db96d56Sopenharmony_ciprecision: 3 947db96d56Sopenharmony_ciabsx120 abs 9.999E+999999999 -> Infinity Inexact Overflow Rounded 957db96d56Sopenharmony_ci 967db96d56Sopenharmony_ci-- subnormals and underflow 977db96d56Sopenharmony_ciprecision: 3 987db96d56Sopenharmony_cimaxexponent: 999 997db96d56Sopenharmony_ciminexponent: -999 1007db96d56Sopenharmony_ciabsx210 abs 1.00E-999 -> 1.00E-999 1017db96d56Sopenharmony_ciabsx211 abs 0.1E-999 -> 1E-1000 Subnormal 1027db96d56Sopenharmony_ciabsx212 abs 0.10E-999 -> 1.0E-1000 Subnormal 1037db96d56Sopenharmony_ciabsx213 abs 0.100E-999 -> 1.0E-1000 Subnormal Rounded 1047db96d56Sopenharmony_ciabsx214 abs 0.01E-999 -> 1E-1001 Subnormal 1057db96d56Sopenharmony_ci-- next is rounded to Emin 1067db96d56Sopenharmony_ciabsx215 abs 0.999E-999 -> 1.00E-999 Inexact Rounded Subnormal Underflow 1077db96d56Sopenharmony_ciabsx216 abs 0.099E-999 -> 1.0E-1000 Inexact Rounded Subnormal Underflow 1087db96d56Sopenharmony_ciabsx217 abs 0.009E-999 -> 1E-1001 Inexact Rounded Subnormal Underflow 1097db96d56Sopenharmony_ciabsx218 abs 0.001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped 1107db96d56Sopenharmony_ciabsx219 abs 0.0009E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped 1117db96d56Sopenharmony_ciabsx220 abs 0.0001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped 1127db96d56Sopenharmony_ci 1137db96d56Sopenharmony_ciabsx230 abs -1.00E-999 -> 1.00E-999 1147db96d56Sopenharmony_ciabsx231 abs -0.1E-999 -> 1E-1000 Subnormal 1157db96d56Sopenharmony_ciabsx232 abs -0.10E-999 -> 1.0E-1000 Subnormal 1167db96d56Sopenharmony_ciabsx233 abs -0.100E-999 -> 1.0E-1000 Subnormal Rounded 1177db96d56Sopenharmony_ciabsx234 abs -0.01E-999 -> 1E-1001 Subnormal 1187db96d56Sopenharmony_ci-- next is rounded to Emin 1197db96d56Sopenharmony_ciabsx235 abs -0.999E-999 -> 1.00E-999 Inexact Rounded Subnormal Underflow 1207db96d56Sopenharmony_ciabsx236 abs -0.099E-999 -> 1.0E-1000 Inexact Rounded Subnormal Underflow 1217db96d56Sopenharmony_ciabsx237 abs -0.009E-999 -> 1E-1001 Inexact Rounded Subnormal Underflow 1227db96d56Sopenharmony_ciabsx238 abs -0.001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped 1237db96d56Sopenharmony_ciabsx239 abs -0.0009E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped 1247db96d56Sopenharmony_ciabsx240 abs -0.0001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped 1257db96d56Sopenharmony_ci 1267db96d56Sopenharmony_ci-- long operand tests 1277db96d56Sopenharmony_cimaxexponent: 999 1287db96d56Sopenharmony_ciminexponent: -999 1297db96d56Sopenharmony_ciprecision: 9 1307db96d56Sopenharmony_ciabsx301 abs 12345678000 -> 1.23456780E+10 Rounded 1317db96d56Sopenharmony_ciabsx302 abs 1234567800 -> 1.23456780E+9 Rounded 1327db96d56Sopenharmony_ciabsx303 abs 1234567890 -> 1.23456789E+9 Rounded 1337db96d56Sopenharmony_ciabsx304 abs 1234567891 -> 1.23456789E+9 Inexact Rounded 1347db96d56Sopenharmony_ciabsx305 abs 12345678901 -> 1.23456789E+10 Inexact Rounded 1357db96d56Sopenharmony_ciabsx306 abs 1234567896 -> 1.23456790E+9 Inexact Rounded 1367db96d56Sopenharmony_ci 1377db96d56Sopenharmony_ciprecision: 15 1387db96d56Sopenharmony_ciabsx321 abs 12345678000 -> 12345678000 1397db96d56Sopenharmony_ciabsx322 abs 1234567800 -> 1234567800 1407db96d56Sopenharmony_ciabsx323 abs 1234567890 -> 1234567890 1417db96d56Sopenharmony_ciabsx324 abs 1234567891 -> 1234567891 1427db96d56Sopenharmony_ciabsx325 abs 12345678901 -> 12345678901 1437db96d56Sopenharmony_ciabsx326 abs 1234567896 -> 1234567896 1447db96d56Sopenharmony_ci 1457db96d56Sopenharmony_ci 1467db96d56Sopenharmony_ci-- Specials 1477db96d56Sopenharmony_ciprecision: 9 1487db96d56Sopenharmony_ci 1497db96d56Sopenharmony_ci-- specials 1507db96d56Sopenharmony_ciabsx520 abs 'Inf' -> 'Infinity' 1517db96d56Sopenharmony_ciabsx521 abs '-Inf' -> 'Infinity' 1527db96d56Sopenharmony_ciabsx522 abs NaN -> NaN 1537db96d56Sopenharmony_ciabsx523 abs sNaN -> NaN Invalid_operation 1547db96d56Sopenharmony_ciabsx524 abs NaN22 -> NaN22 1557db96d56Sopenharmony_ciabsx525 abs sNaN33 -> NaN33 Invalid_operation 1567db96d56Sopenharmony_ciabsx526 abs -NaN22 -> -NaN22 1577db96d56Sopenharmony_ciabsx527 abs -sNaN33 -> -NaN33 Invalid_operation 1587db96d56Sopenharmony_ci 1597db96d56Sopenharmony_ci-- Null tests 1607db96d56Sopenharmony_ciabsx900 abs # -> NaN Invalid_operation 1617db96d56Sopenharmony_ci 162