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Diffstat (limited to 'lib/python2.7/test/decimaltestdata/abs.decTest')
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diff --git a/lib/python2.7/test/decimaltestdata/abs.decTest b/lib/python2.7/test/decimaltestdata/abs.decTest new file mode 100644 index 0000000..01f73d7 --- /dev/null +++ b/lib/python2.7/test/decimaltestdata/abs.decTest @@ -0,0 +1,161 @@ +------------------------------------------------------------------------ +-- abs.decTest -- decimal absolute value -- +-- Copyright (c) IBM Corporation, 1981, 2008. 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 -- +------------------------------------------------------------------------ +version: 2.59 + +-- This set of tests primarily tests the existence of the operator. +-- Additon, subtraction, rounding, and more overflows are tested +-- elsewhere. + +precision: 9 +rounding: half_up +maxExponent: 384 +minexponent: -383 +extended: 1 + +absx001 abs '1' -> '1' +absx002 abs '-1' -> '1' +absx003 abs '1.00' -> '1.00' +absx004 abs '-1.00' -> '1.00' +absx005 abs '0' -> '0' +absx006 abs '0.00' -> '0.00' +absx007 abs '00.0' -> '0.0' +absx008 abs '00.00' -> '0.00' +absx009 abs '00' -> '0' + +absx010 abs '-2' -> '2' +absx011 abs '2' -> '2' +absx012 abs '-2.00' -> '2.00' +absx013 abs '2.00' -> '2.00' +absx014 abs '-0' -> '0' +absx015 abs '-0.00' -> '0.00' +absx016 abs '-00.0' -> '0.0' +absx017 abs '-00.00' -> '0.00' +absx018 abs '-00' -> '0' + +absx020 abs '-2000000' -> '2000000' +absx021 abs '2000000' -> '2000000' +precision: 7 +absx022 abs '-2000000' -> '2000000' +absx023 abs '2000000' -> '2000000' +precision: 6 +absx024 abs '-2000000' -> '2.00000E+6' Rounded +absx025 abs '2000000' -> '2.00000E+6' Rounded +precision: 3 +absx026 abs '-2000000' -> '2.00E+6' Rounded +absx027 abs '2000000' -> '2.00E+6' Rounded + +absx030 abs '+0.1' -> '0.1' +absx031 abs '-0.1' -> '0.1' +absx032 abs '+0.01' -> '0.01' +absx033 abs '-0.01' -> '0.01' +absx034 abs '+0.001' -> '0.001' +absx035 abs '-0.001' -> '0.001' +absx036 abs '+0.000001' -> '0.000001' +absx037 abs '-0.000001' -> '0.000001' +absx038 abs '+0.000000000001' -> '1E-12' +absx039 abs '-0.000000000001' -> '1E-12' + +-- examples from decArith +precision: 9 +absx040 abs '2.1' -> '2.1' +absx041 abs '-100' -> '100' +absx042 abs '101.5' -> '101.5' +absx043 abs '-101.5' -> '101.5' + +-- more fixed, potential LHS swaps/overlays if done by subtract 0 +precision: 9 +absx060 abs '-56267E-10' -> '0.0000056267' +absx061 abs '-56267E-5' -> '0.56267' +absx062 abs '-56267E-2' -> '562.67' +absx063 abs '-56267E-1' -> '5626.7' +absx065 abs '-56267E-0' -> '56267' + +-- overflow tests +maxexponent: 999999999 +minexponent: -999999999 +precision: 3 +absx120 abs 9.999E+999999999 -> Infinity Inexact Overflow Rounded + +-- subnormals and underflow +precision: 3 +maxexponent: 999 +minexponent: -999 +absx210 abs 1.00E-999 -> 1.00E-999 +absx211 abs 0.1E-999 -> 1E-1000 Subnormal +absx212 abs 0.10E-999 -> 1.0E-1000 Subnormal +absx213 abs 0.100E-999 -> 1.0E-1000 Subnormal Rounded +absx214 abs 0.01E-999 -> 1E-1001 Subnormal +-- next is rounded to Emin +absx215 abs 0.999E-999 -> 1.00E-999 Inexact Rounded Subnormal Underflow +absx216 abs 0.099E-999 -> 1.0E-1000 Inexact Rounded Subnormal Underflow +absx217 abs 0.009E-999 -> 1E-1001 Inexact Rounded Subnormal Underflow +absx218 abs 0.001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped +absx219 abs 0.0009E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped +absx220 abs 0.0001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped + +absx230 abs -1.00E-999 -> 1.00E-999 +absx231 abs -0.1E-999 -> 1E-1000 Subnormal +absx232 abs -0.10E-999 -> 1.0E-1000 Subnormal +absx233 abs -0.100E-999 -> 1.0E-1000 Subnormal Rounded +absx234 abs -0.01E-999 -> 1E-1001 Subnormal +-- next is rounded to Emin +absx235 abs -0.999E-999 -> 1.00E-999 Inexact Rounded Subnormal Underflow +absx236 abs -0.099E-999 -> 1.0E-1000 Inexact Rounded Subnormal Underflow +absx237 abs -0.009E-999 -> 1E-1001 Inexact Rounded Subnormal Underflow +absx238 abs -0.001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped +absx239 abs -0.0009E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped +absx240 abs -0.0001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped + +-- long operand tests +maxexponent: 999 +minexponent: -999 +precision: 9 +absx301 abs 12345678000 -> 1.23456780E+10 Rounded +absx302 abs 1234567800 -> 1.23456780E+9 Rounded +absx303 abs 1234567890 -> 1.23456789E+9 Rounded +absx304 abs 1234567891 -> 1.23456789E+9 Inexact Rounded +absx305 abs 12345678901 -> 1.23456789E+10 Inexact Rounded +absx306 abs 1234567896 -> 1.23456790E+9 Inexact Rounded + +precision: 15 +absx321 abs 12345678000 -> 12345678000 +absx322 abs 1234567800 -> 1234567800 +absx323 abs 1234567890 -> 1234567890 +absx324 abs 1234567891 -> 1234567891 +absx325 abs 12345678901 -> 12345678901 +absx326 abs 1234567896 -> 1234567896 + + +-- Specials +precision: 9 + +-- specials +absx520 abs 'Inf' -> 'Infinity' +absx521 abs '-Inf' -> 'Infinity' +absx522 abs NaN -> NaN +absx523 abs sNaN -> NaN Invalid_operation +absx524 abs NaN22 -> NaN22 +absx525 abs sNaN33 -> NaN33 Invalid_operation +absx526 abs -NaN22 -> -NaN22 +absx527 abs -sNaN33 -> -NaN33 Invalid_operation + +-- Null tests +absx900 abs # -> NaN Invalid_operation + |