+++ /dev/null
-------------------------------------------------------------------------\r
--- minus.decTest -- decimal negation --\r
--- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --\r
-------------------------------------------------------------------------\r
--- Please see the document "General Decimal Arithmetic Testcases" --\r
--- at http://www2.hursley.ibm.com/decimal for the description of --\r
--- these testcases. --\r
--- --\r
--- These testcases are experimental ('beta' versions), and they --\r
--- may contain errors. They are offered on an as-is basis. In --\r
--- particular, achieving the same results as the tests here is not --\r
--- a guarantee that an implementation complies with any Standard --\r
--- or specification. The tests are not exhaustive. --\r
--- --\r
--- Please send comments, suggestions, and corrections to the author: --\r
--- Mike Cowlishaw, IBM Fellow --\r
--- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --\r
--- mfc@uk.ibm.com --\r
-------------------------------------------------------------------------\r
-version: 2.59\r
-\r
--- This set of tests primarily tests the existence of the operator.\r
--- Subtraction, rounding, and more overflows are tested elsewhere.\r
-\r
-extended: 1\r
-precision: 9\r
-rounding: half_up\r
-maxExponent: 384\r
-minexponent: -383\r
-\r
-minx001 minus '1' -> '-1'\r
-minx002 minus '-1' -> '1'\r
-minx003 minus '1.00' -> '-1.00'\r
-minx004 minus '-1.00' -> '1.00'\r
-minx005 minus '0' -> '0'\r
-minx006 minus '0.00' -> '0.00'\r
-minx007 minus '00.0' -> '0.0'\r
-minx008 minus '00.00' -> '0.00'\r
-minx009 minus '00' -> '0'\r
-\r
-minx010 minus '-2' -> '2'\r
-minx011 minus '2' -> '-2'\r
-minx012 minus '-2.00' -> '2.00'\r
-minx013 minus '2.00' -> '-2.00'\r
-minx014 minus '-0' -> '0'\r
-minx015 minus '-0.00' -> '0.00'\r
-minx016 minus '-00.0' -> '0.0'\r
-minx017 minus '-00.00' -> '0.00'\r
-minx018 minus '-00' -> '0'\r
-\r
--- "lhs" zeros in plus and minus have exponent = operand\r
-minx020 minus '-0E3' -> '0E+3'\r
-minx021 minus '-0E2' -> '0E+2'\r
-minx022 minus '-0E1' -> '0E+1'\r
-minx023 minus '-0E0' -> '0'\r
-minx024 minus '+0E0' -> '0'\r
-minx025 minus '+0E1' -> '0E+1'\r
-minx026 minus '+0E2' -> '0E+2'\r
-minx027 minus '+0E3' -> '0E+3'\r
-\r
-minx030 minus '-5E3' -> '5E+3'\r
-minx031 minus '-5E8' -> '5E+8'\r
-minx032 minus '-5E13' -> '5E+13'\r
-minx033 minus '-5E18' -> '5E+18'\r
-minx034 minus '+5E3' -> '-5E+3'\r
-minx035 minus '+5E8' -> '-5E+8'\r
-minx036 minus '+5E13' -> '-5E+13'\r
-minx037 minus '+5E18' -> '-5E+18'\r
-\r
-minx050 minus '-2000000' -> '2000000'\r
-minx051 minus '2000000' -> '-2000000'\r
-precision: 7\r
-minx052 minus '-2000000' -> '2000000'\r
-minx053 minus '2000000' -> '-2000000'\r
-precision: 6\r
-minx054 minus '-2000000' -> '2.00000E+6' Rounded\r
-minx055 minus '2000000' -> '-2.00000E+6' Rounded\r
-precision: 3\r
-minx056 minus '-2000000' -> '2.00E+6' Rounded\r
-minx057 minus '2000000' -> '-2.00E+6' Rounded\r
-\r
--- more fixed, potential LHS swaps/overlays if done by 0 subtract x\r
-precision: 9\r
-minx060 minus '56267E-10' -> '-0.0000056267'\r
-minx061 minus '56267E-5' -> '-0.56267'\r
-minx062 minus '56267E-2' -> '-562.67'\r
-minx063 minus '56267E-1' -> '-5626.7'\r
-minx065 minus '56267E-0' -> '-56267'\r
-minx066 minus '56267E+0' -> '-56267'\r
-minx067 minus '56267E+1' -> '-5.6267E+5'\r
-minx068 minus '56267E+2' -> '-5.6267E+6'\r
-minx069 minus '56267E+3' -> '-5.6267E+7'\r
-minx070 minus '56267E+4' -> '-5.6267E+8'\r
-minx071 minus '56267E+5' -> '-5.6267E+9'\r
-minx072 minus '56267E+6' -> '-5.6267E+10'\r
-minx080 minus '-56267E-10' -> '0.0000056267'\r
-minx081 minus '-56267E-5' -> '0.56267'\r
-minx082 minus '-56267E-2' -> '562.67'\r
-minx083 minus '-56267E-1' -> '5626.7'\r
-minx085 minus '-56267E-0' -> '56267'\r
-minx086 minus '-56267E+0' -> '56267'\r
-minx087 minus '-56267E+1' -> '5.6267E+5'\r
-minx088 minus '-56267E+2' -> '5.6267E+6'\r
-minx089 minus '-56267E+3' -> '5.6267E+7'\r
-minx090 minus '-56267E+4' -> '5.6267E+8'\r
-minx091 minus '-56267E+5' -> '5.6267E+9'\r
-minx092 minus '-56267E+6' -> '5.6267E+10'\r
-\r
-\r
--- overflow tests\r
-maxexponent: 999999999\r
-minexponent: -999999999\r
-precision: 3\r
-minx100 minus 9.999E+999999999 -> -Infinity Inexact Overflow Rounded\r
-minx101 minus -9.999E+999999999 -> Infinity Inexact Overflow Rounded\r
-\r
--- subnormals and underflow\r
-precision: 3\r
-maxexponent: 999\r
-minexponent: -999\r
-minx110 minus 1.00E-999 -> -1.00E-999\r
-minx111 minus 0.1E-999 -> -1E-1000 Subnormal\r
-minx112 minus 0.10E-999 -> -1.0E-1000 Subnormal\r
-minx113 minus 0.100E-999 -> -1.0E-1000 Subnormal Rounded\r
-minx114 minus 0.01E-999 -> -1E-1001 Subnormal\r
--- next is rounded to Emin\r
-minx115 minus 0.999E-999 -> -1.00E-999 Inexact Rounded Subnormal Underflow\r
-minx116 minus 0.099E-999 -> -1.0E-1000 Inexact Rounded Subnormal Underflow\r
-minx117 minus 0.009E-999 -> -1E-1001 Inexact Rounded Subnormal Underflow\r
-minx118 minus 0.001E-999 -> -0E-1001 Inexact Rounded Subnormal Underflow Clamped\r
-minx119 minus 0.0009E-999 -> -0E-1001 Inexact Rounded Subnormal Underflow Clamped\r
-minx120 minus 0.0001E-999 -> -0E-1001 Inexact Rounded Subnormal Underflow Clamped\r
-\r
-minx130 minus -1.00E-999 -> 1.00E-999\r
-minx131 minus -0.1E-999 -> 1E-1000 Subnormal\r
-minx132 minus -0.10E-999 -> 1.0E-1000 Subnormal\r
-minx133 minus -0.100E-999 -> 1.0E-1000 Subnormal Rounded\r
-minx134 minus -0.01E-999 -> 1E-1001 Subnormal\r
--- next is rounded to Emin\r
-minx135 minus -0.999E-999 -> 1.00E-999 Inexact Rounded Subnormal Underflow\r
-minx136 minus -0.099E-999 -> 1.0E-1000 Inexact Rounded Subnormal Underflow\r
-minx137 minus -0.009E-999 -> 1E-1001 Inexact Rounded Subnormal Underflow\r
-minx138 minus -0.001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped\r
-minx139 minus -0.0009E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped\r
-minx140 minus -0.0001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped\r
-\r
-\r
--- long operand checks\r
-maxexponent: 999\r
-minexponent: -999\r
-precision: 9\r
-minx301 minus 12345678000 -> -1.23456780E+10 Rounded\r
-minx302 minus 1234567800 -> -1.23456780E+9 Rounded\r
-minx303 minus 1234567890 -> -1.23456789E+9 Rounded\r
-minx304 minus 1234567891 -> -1.23456789E+9 Inexact Rounded\r
-minx305 minus 12345678901 -> -1.23456789E+10 Inexact Rounded\r
-minx306 minus 1234567896 -> -1.23456790E+9 Inexact Rounded\r
-\r
-precision: 15\r
--- still checking\r
-minx321 minus 12345678000 -> -12345678000\r
-minx322 minus 1234567800 -> -1234567800\r
-minx323 minus 1234567890 -> -1234567890\r
-minx324 minus 1234567891 -> -1234567891\r
-minx325 minus 12345678901 -> -12345678901\r
-minx326 minus 1234567896 -> -1234567896\r
-\r
--- specials\r
-minx420 minus 'Inf' -> '-Infinity'\r
-minx421 minus '-Inf' -> 'Infinity'\r
-minx422 minus NaN -> NaN\r
-minx423 minus sNaN -> NaN Invalid_operation\r
-minx424 minus NaN255 -> NaN255\r
-minx425 minus sNaN256 -> NaN256 Invalid_operation\r
-minx426 minus -NaN -> -NaN\r
-minx427 minus -sNaN -> -NaN Invalid_operation\r
-minx428 minus -NaN255 -> -NaN255\r
-minx429 minus -sNaN256 -> -NaN256 Invalid_operation\r
-\r
--- Null tests\r
-minx900 minus # -> NaN Invalid_operation\r
-\r
projects / mirror_edk2.git / blobdiff