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Diffstat (limited to 'Lib/test/decimaltestdata/reduce.decTest')
| -rw-r--r-- | Lib/test/decimaltestdata/reduce.decTest | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/Lib/test/decimaltestdata/reduce.decTest b/Lib/test/decimaltestdata/reduce.decTest new file mode 100644 index 0000000..ddce0c9 --- /dev/null +++ b/Lib/test/decimaltestdata/reduce.decTest @@ -0,0 +1,234 @@ +------------------------------------------------------------------------ +-- reduce.decTest -- remove trailing zeros -- +-- Copyright (c) IBM Corporation, 2003, 2007. 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 -- +------------------------------------------------------------------------ +-- [This used to be called normalize.] + +version: 2.56 + +extended: 1 +precision: 9 +rounding: half_up +maxExponent: 999 +minexponent: -999 + +redx001 reduce '1' -> '1' +redx002 reduce '-1' -> '-1' +redx003 reduce '1.00' -> '1' +redx004 reduce '-1.00' -> '-1' +redx005 reduce '0' -> '0' +redx006 reduce '0.00' -> '0' +redx007 reduce '00.0' -> '0' +redx008 reduce '00.00' -> '0' +redx009 reduce '00' -> '0' +redx010 reduce '0E+1' -> '0' +redx011 reduce '0E+5' -> '0' + +redx012 reduce '-2' -> '-2' +redx013 reduce '2' -> '2' +redx014 reduce '-2.00' -> '-2' +redx015 reduce '2.00' -> '2' +redx016 reduce '-0' -> '-0' +redx017 reduce '-0.00' -> '-0' +redx018 reduce '-00.0' -> '-0' +redx019 reduce '-00.00' -> '-0' +redx020 reduce '-00' -> '-0' +redx021 reduce '-0E+5' -> '-0' +redx022 reduce '-0E+1' -> '-0' + +redx030 reduce '+0.1' -> '0.1' +redx031 reduce '-0.1' -> '-0.1' +redx032 reduce '+0.01' -> '0.01' +redx033 reduce '-0.01' -> '-0.01' +redx034 reduce '+0.001' -> '0.001' +redx035 reduce '-0.001' -> '-0.001' +redx036 reduce '+0.000001' -> '0.000001' +redx037 reduce '-0.000001' -> '-0.000001' +redx038 reduce '+0.000000000001' -> '1E-12' +redx039 reduce '-0.000000000001' -> '-1E-12' + +redx041 reduce 1.1 -> 1.1 +redx042 reduce 1.10 -> 1.1 +redx043 reduce 1.100 -> 1.1 +redx044 reduce 1.110 -> 1.11 +redx045 reduce -1.1 -> -1.1 +redx046 reduce -1.10 -> -1.1 +redx047 reduce -1.100 -> -1.1 +redx048 reduce -1.110 -> -1.11 +redx049 reduce 9.9 -> 9.9 +redx050 reduce 9.90 -> 9.9 +redx051 reduce 9.900 -> 9.9 +redx052 reduce 9.990 -> 9.99 +redx053 reduce -9.9 -> -9.9 +redx054 reduce -9.90 -> -9.9 +redx055 reduce -9.900 -> -9.9 +redx056 reduce -9.990 -> -9.99 + +-- some trailing fractional zeros with zeros in units +redx060 reduce 10.0 -> 1E+1 +redx061 reduce 10.00 -> 1E+1 +redx062 reduce 100.0 -> 1E+2 +redx063 reduce 100.00 -> 1E+2 +redx064 reduce 1.1000E+3 -> 1.1E+3 +redx065 reduce 1.10000E+3 -> 1.1E+3 +redx066 reduce -10.0 -> -1E+1 +redx067 reduce -10.00 -> -1E+1 +redx068 reduce -100.0 -> -1E+2 +redx069 reduce -100.00 -> -1E+2 +redx070 reduce -1.1000E+3 -> -1.1E+3 +redx071 reduce -1.10000E+3 -> -1.1E+3 + +-- some insignificant trailing zeros with positive exponent +redx080 reduce 10E+1 -> 1E+2 +redx081 reduce 100E+1 -> 1E+3 +redx082 reduce 1.0E+2 -> 1E+2 +redx083 reduce 1.0E+3 -> 1E+3 +redx084 reduce 1.1E+3 -> 1.1E+3 +redx085 reduce 1.00E+3 -> 1E+3 +redx086 reduce 1.10E+3 -> 1.1E+3 +redx087 reduce -10E+1 -> -1E+2 +redx088 reduce -100E+1 -> -1E+3 +redx089 reduce -1.0E+2 -> -1E+2 +redx090 reduce -1.0E+3 -> -1E+3 +redx091 reduce -1.1E+3 -> -1.1E+3 +redx092 reduce -1.00E+3 -> -1E+3 +redx093 reduce -1.10E+3 -> -1.1E+3 + +-- some significant trailing zeros, were we to be trimming +redx100 reduce 11 -> 11 +redx101 reduce 10 -> 1E+1 +redx102 reduce 10. -> 1E+1 +redx103 reduce 1.1E+1 -> 11 +redx104 reduce 1.0E+1 -> 1E+1 +redx105 reduce 1.10E+2 -> 1.1E+2 +redx106 reduce 1.00E+2 -> 1E+2 +redx107 reduce 1.100E+3 -> 1.1E+3 +redx108 reduce 1.000E+3 -> 1E+3 +redx109 reduce 1.000000E+6 -> 1E+6 +redx110 reduce -11 -> -11 +redx111 reduce -10 -> -1E+1 +redx112 reduce -10. -> -1E+1 +redx113 reduce -1.1E+1 -> -11 +redx114 reduce -1.0E+1 -> -1E+1 +redx115 reduce -1.10E+2 -> -1.1E+2 +redx116 reduce -1.00E+2 -> -1E+2 +redx117 reduce -1.100E+3 -> -1.1E+3 +redx118 reduce -1.000E+3 -> -1E+3 +redx119 reduce -1.00000E+5 -> -1E+5 +redx120 reduce -1.000000E+6 -> -1E+6 +redx121 reduce -10.00000E+6 -> -1E+7 +redx122 reduce -100.0000E+6 -> -1E+8 +redx123 reduce -1000.000E+6 -> -1E+9 +redx124 reduce -10000.00E+6 -> -1E+10 +redx125 reduce -100000.0E+6 -> -1E+11 +redx126 reduce -1000000.E+6 -> -1E+12 + +-- examples from decArith +redx140 reduce '2.1' -> '2.1' +redx141 reduce '-2.0' -> '-2' +redx142 reduce '1.200' -> '1.2' +redx143 reduce '-120' -> '-1.2E+2' +redx144 reduce '120.00' -> '1.2E+2' +redx145 reduce '0.00' -> '0' + +-- overflow tests +maxexponent: 999999999 +minexponent: -999999999 +precision: 3 +redx160 reduce 9.999E+999999999 -> Infinity Inexact Overflow Rounded +redx161 reduce -9.999E+999999999 -> -Infinity Inexact Overflow Rounded + +-- subnormals and underflow +precision: 3 +maxexponent: 999 +minexponent: -999 +redx210 reduce 1.00E-999 -> 1E-999 +redx211 reduce 0.1E-999 -> 1E-1000 Subnormal +redx212 reduce 0.10E-999 -> 1E-1000 Subnormal +redx213 reduce 0.100E-999 -> 1E-1000 Subnormal Rounded +redx214 reduce 0.01E-999 -> 1E-1001 Subnormal +-- next is rounded to Emin +redx215 reduce 0.999E-999 -> 1E-999 Inexact Rounded Subnormal Underflow +redx216 reduce 0.099E-999 -> 1E-1000 Inexact Rounded Subnormal Underflow +redx217 reduce 0.009E-999 -> 1E-1001 Inexact Rounded Subnormal Underflow +redx218 reduce 0.001E-999 -> 0 Inexact Rounded Subnormal Underflow Clamped +redx219 reduce 0.0009E-999 -> 0 Inexact Rounded Subnormal Underflow Clamped +redx220 reduce 0.0001E-999 -> 0 Inexact Rounded Subnormal Underflow Clamped + +redx230 reduce -1.00E-999 -> -1E-999 +redx231 reduce -0.1E-999 -> -1E-1000 Subnormal +redx232 reduce -0.10E-999 -> -1E-1000 Subnormal +redx233 reduce -0.100E-999 -> -1E-1000 Subnormal Rounded +redx234 reduce -0.01E-999 -> -1E-1001 Subnormal +-- next is rounded to Emin +redx235 reduce -0.999E-999 -> -1E-999 Inexact Rounded Subnormal Underflow +redx236 reduce -0.099E-999 -> -1E-1000 Inexact Rounded Subnormal Underflow +redx237 reduce -0.009E-999 -> -1E-1001 Inexact Rounded Subnormal Underflow +redx238 reduce -0.001E-999 -> -0 Inexact Rounded Subnormal Underflow Clamped +redx239 reduce -0.0009E-999 -> -0 Inexact Rounded Subnormal Underflow Clamped +redx240 reduce -0.0001E-999 -> -0 Inexact Rounded Subnormal Underflow Clamped + +-- more reshaping +precision: 9 +redx260 reduce '56260E-10' -> '0.000005626' +redx261 reduce '56260E-5' -> '0.5626' +redx262 reduce '56260E-2' -> '562.6' +redx263 reduce '56260E-1' -> '5626' +redx265 reduce '56260E-0' -> '5.626E+4' +redx266 reduce '56260E+0' -> '5.626E+4' +redx267 reduce '56260E+1' -> '5.626E+5' +redx268 reduce '56260E+2' -> '5.626E+6' +redx269 reduce '56260E+3' -> '5.626E+7' +redx270 reduce '56260E+4' -> '5.626E+8' +redx271 reduce '56260E+5' -> '5.626E+9' +redx272 reduce '56260E+6' -> '5.626E+10' +redx280 reduce '-56260E-10' -> '-0.000005626' +redx281 reduce '-56260E-5' -> '-0.5626' +redx282 reduce '-56260E-2' -> '-562.6' +redx283 reduce '-56260E-1' -> '-5626' +redx285 reduce '-56260E-0' -> '-5.626E+4' +redx286 reduce '-56260E+0' -> '-5.626E+4' +redx287 reduce '-56260E+1' -> '-5.626E+5' +redx288 reduce '-56260E+2' -> '-5.626E+6' +redx289 reduce '-56260E+3' -> '-5.626E+7' +redx290 reduce '-56260E+4' -> '-5.626E+8' +redx291 reduce '-56260E+5' -> '-5.626E+9' +redx292 reduce '-56260E+6' -> '-5.626E+10' + +-- FL test +precision: 40 +redx295 reduce 9892345673.0123456780000000000 -> 9892345673.012345678 + +-- specials +redx820 reduce 'Inf' -> 'Infinity' +redx821 reduce '-Inf' -> '-Infinity' +redx822 reduce NaN -> NaN +redx823 reduce sNaN -> NaN Invalid_operation +redx824 reduce NaN101 -> NaN101 +redx825 reduce sNaN010 -> NaN10 Invalid_operation +redx827 reduce -NaN -> -NaN +redx828 reduce -sNaN -> -NaN Invalid_operation +redx829 reduce -NaN101 -> -NaN101 +redx830 reduce -sNaN010 -> -NaN10 Invalid_operation + +-- payload decapitate +precision: 5 +redx62100 reduce sNaN1234567890 -> NaN67890 Invalid_operation + +-- Null test +redx900 reduce # -> NaN Invalid_operation |