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Diffstat (limited to 'lib/python2.7/test/decimaltestdata/scaleb.decTest')
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diff --git a/lib/python2.7/test/decimaltestdata/scaleb.decTest b/lib/python2.7/test/decimaltestdata/scaleb.decTest new file mode 100644 index 0000000..04a65d6 --- /dev/null +++ b/lib/python2.7/test/decimaltestdata/scaleb.decTest @@ -0,0 +1,209 @@ +------------------------------------------------------------------------ +-- scaleb.decTest -- scale a number by powers of 10 -- +-- 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 + +extended: 1 +precision: 9 +rounding: half_up +maxExponent: 999 +minExponent: -999 + +-- Max |rhs| is 2*(999+9) = 2016 + +-- Sanity checks +scbx001 scaleb 7.50 10 -> 7.50E+10 +scbx002 scaleb 7.50 3 -> 7.50E+3 +scbx003 scaleb 7.50 2 -> 750 +scbx004 scaleb 7.50 1 -> 75.0 +scbx005 scaleb 7.50 0 -> 7.50 +scbx006 scaleb 7.50 -1 -> 0.750 +scbx007 scaleb 7.50 -2 -> 0.0750 +scbx008 scaleb 7.50 -10 -> 7.50E-10 +scbx009 scaleb -7.50 3 -> -7.50E+3 +scbx010 scaleb -7.50 2 -> -750 +scbx011 scaleb -7.50 1 -> -75.0 +scbx012 scaleb -7.50 0 -> -7.50 +scbx013 scaleb -7.50 -1 -> -0.750 + +-- Infinities +scbx014 scaleb Infinity 1 -> Infinity +scbx015 scaleb -Infinity 2 -> -Infinity +scbx016 scaleb Infinity -1 -> Infinity +scbx017 scaleb -Infinity -2 -> -Infinity + +-- Next two are somewhat undefined in 754r; treat as non-integer +scbx018 scaleb 10 Infinity -> NaN Invalid_operation +scbx019 scaleb 10 -Infinity -> NaN Invalid_operation + +-- NaNs are undefined in 754r; assume usual processing +-- NaNs, 0 payload +scbx021 scaleb NaN 1 -> NaN +scbx022 scaleb -NaN -1 -> -NaN +scbx023 scaleb sNaN 1 -> NaN Invalid_operation +scbx024 scaleb -sNaN 1 -> -NaN Invalid_operation +scbx025 scaleb 4 NaN -> NaN +scbx026 scaleb -Inf -NaN -> -NaN +scbx027 scaleb 4 sNaN -> NaN Invalid_operation +scbx028 scaleb Inf -sNaN -> -NaN Invalid_operation + +-- non-integer RHS +scbx030 scaleb 1.23 1 -> 12.3 +scbx031 scaleb 1.23 1.00 -> NaN Invalid_operation +scbx032 scaleb 1.23 1.1 -> NaN Invalid_operation +scbx033 scaleb 1.23 1.01 -> NaN Invalid_operation +scbx034 scaleb 1.23 0.01 -> NaN Invalid_operation +scbx035 scaleb 1.23 0.11 -> NaN Invalid_operation +scbx036 scaleb 1.23 0.999999999 -> NaN Invalid_operation +scbx037 scaleb 1.23 -1 -> 0.123 +scbx038 scaleb 1.23 -1.00 -> NaN Invalid_operation +scbx039 scaleb 1.23 -1.1 -> NaN Invalid_operation +scbx040 scaleb 1.23 -1.01 -> NaN Invalid_operation +scbx041 scaleb 1.23 -0.01 -> NaN Invalid_operation +scbx042 scaleb 1.23 -0.11 -> NaN Invalid_operation +scbx043 scaleb 1.23 -0.999999999 -> NaN Invalid_operation +scbx044 scaleb 1.23 0.1 -> NaN Invalid_operation +scbx045 scaleb 1.23 1E+1 -> NaN Invalid_operation +scbx046 scaleb 1.23 1.1234E+6 -> NaN Invalid_operation +scbx047 scaleb 1.23 1.123E+4 -> NaN Invalid_operation + + +scbx120 scaleb 1.23 2015 -> Infinity Overflow Inexact Rounded +scbx121 scaleb 1.23 2016 -> Infinity Overflow Inexact Rounded +scbx122 scaleb 1.23 2017 -> NaN Invalid_operation +scbx123 scaleb 1.23 2018 -> NaN Invalid_operation +scbx124 scaleb 1.23 -2015 -> 0E-1007 Underflow Subnormal Inexact Rounded Clamped +scbx125 scaleb 1.23 -2016 -> 0E-1007 Underflow Subnormal Inexact Rounded Clamped +scbx126 scaleb 1.23 -2017 -> NaN Invalid_operation +scbx127 scaleb 1.23 -2018 -> NaN Invalid_operation + +-- NaNs, non-0 payload +-- propagating NaNs +scbx861 scaleb NaN01 -Inf -> NaN1 +scbx862 scaleb -NaN02 -1000 -> -NaN2 +scbx863 scaleb NaN03 1000 -> NaN3 +scbx864 scaleb NaN04 Inf -> NaN4 +scbx865 scaleb NaN05 NaN61 -> NaN5 +scbx866 scaleb -Inf -NaN71 -> -NaN71 +scbx867 scaleb -1000 NaN81 -> NaN81 +scbx868 scaleb 1000 NaN91 -> NaN91 +scbx869 scaleb Inf NaN101 -> NaN101 +scbx871 scaleb sNaN011 -Inf -> NaN11 Invalid_operation +scbx872 scaleb sNaN012 -1000 -> NaN12 Invalid_operation +scbx873 scaleb -sNaN013 1000 -> -NaN13 Invalid_operation +scbx874 scaleb sNaN014 NaN171 -> NaN14 Invalid_operation +scbx875 scaleb sNaN015 sNaN181 -> NaN15 Invalid_operation +scbx876 scaleb NaN016 sNaN191 -> NaN191 Invalid_operation +scbx877 scaleb -Inf sNaN201 -> NaN201 Invalid_operation +scbx878 scaleb -1000 sNaN211 -> NaN211 Invalid_operation +scbx879 scaleb 1000 -sNaN221 -> -NaN221 Invalid_operation +scbx880 scaleb Inf sNaN231 -> NaN231 Invalid_operation +scbx881 scaleb NaN025 sNaN241 -> NaN241 Invalid_operation + +-- finites +scbx051 scaleb 7 -2 -> 0.07 +scbx052 scaleb -7 -2 -> -0.07 +scbx053 scaleb 75 -2 -> 0.75 +scbx054 scaleb -75 -2 -> -0.75 +scbx055 scaleb 7.50 -2 -> 0.0750 +scbx056 scaleb -7.50 -2 -> -0.0750 +scbx057 scaleb 7.500 -2 -> 0.07500 +scbx058 scaleb -7.500 -2 -> -0.07500 +scbx061 scaleb 7 -1 -> 0.7 +scbx062 scaleb -7 -1 -> -0.7 +scbx063 scaleb 75 -1 -> 7.5 +scbx064 scaleb -75 -1 -> -7.5 +scbx065 scaleb 7.50 -1 -> 0.750 +scbx066 scaleb -7.50 -1 -> -0.750 +scbx067 scaleb 7.500 -1 -> 0.7500 +scbx068 scaleb -7.500 -1 -> -0.7500 +scbx071 scaleb 7 0 -> 7 +scbx072 scaleb -7 0 -> -7 +scbx073 scaleb 75 0 -> 75 +scbx074 scaleb -75 0 -> -75 +scbx075 scaleb 7.50 0 -> 7.50 +scbx076 scaleb -7.50 0 -> -7.50 +scbx077 scaleb 7.500 0 -> 7.500 +scbx078 scaleb -7.500 0 -> -7.500 +scbx081 scaleb 7 1 -> 7E+1 +scbx082 scaleb -7 1 -> -7E+1 +scbx083 scaleb 75 1 -> 7.5E+2 +scbx084 scaleb -75 1 -> -7.5E+2 +scbx085 scaleb 7.50 1 -> 75.0 +scbx086 scaleb -7.50 1 -> -75.0 +scbx087 scaleb 7.500 1 -> 75.00 +scbx088 scaleb -7.500 1 -> -75.00 +scbx091 scaleb 7 2 -> 7E+2 +scbx092 scaleb -7 2 -> -7E+2 +scbx093 scaleb 75 2 -> 7.5E+3 +scbx094 scaleb -75 2 -> -7.5E+3 +scbx095 scaleb 7.50 2 -> 750 +scbx096 scaleb -7.50 2 -> -750 +scbx097 scaleb 7.500 2 -> 750.0 +scbx098 scaleb -7.500 2 -> -750.0 + +-- zeros +scbx111 scaleb 0 1 -> 0E+1 +scbx112 scaleb -0 2 -> -0E+2 +scbx113 scaleb 0E+4 3 -> 0E+7 +scbx114 scaleb -0E+4 4 -> -0E+8 +scbx115 scaleb 0.0000 5 -> 0E+1 +scbx116 scaleb -0.0000 6 -> -0E+2 +scbx117 scaleb 0E-141 7 -> 0E-134 +scbx118 scaleb -0E-141 8 -> -0E-133 + +-- Nmax, Nmin, Ntiny +scbx132 scaleb 9.99999999E+999 +999 -> Infinity Overflow Inexact Rounded +scbx133 scaleb 9.99999999E+999 +10 -> Infinity Overflow Inexact Rounded +scbx134 scaleb 9.99999999E+999 +1 -> Infinity Overflow Inexact Rounded +scbx135 scaleb 9.99999999E+999 0 -> 9.99999999E+999 +scbx136 scaleb 9.99999999E+999 -1 -> 9.99999999E+998 +scbx137 scaleb 1E-999 +1 -> 1E-998 +scbx138 scaleb 1E-999 -0 -> 1E-999 +scbx139 scaleb 1E-999 -1 -> 1E-1000 Subnormal +scbx140 scaleb 1.00000000E-999 +1 -> 1.00000000E-998 +scbx141 scaleb 1.00000000E-999 0 -> 1.00000000E-999 +scbx142 scaleb 1.00000000E-999 -1 -> 1.0000000E-1000 Subnormal Rounded +scbx143 scaleb 1E-1007 +1 -> 1E-1006 Subnormal +scbx144 scaleb 1E-1007 -0 -> 1E-1007 Subnormal +scbx145 scaleb 1E-1007 -1 -> 0E-1007 Underflow Subnormal Inexact Rounded Clamped + +scbx150 scaleb -1E-1007 +1 -> -1E-1006 Subnormal +scbx151 scaleb -1E-1007 -0 -> -1E-1007 Subnormal +scbx152 scaleb -1E-1007 -1 -> -0E-1007 Underflow Subnormal Inexact Rounded Clamped +scbx153 scaleb -1.00000000E-999 +1 -> -1.00000000E-998 +scbx154 scaleb -1.00000000E-999 +0 -> -1.00000000E-999 +scbx155 scaleb -1.00000000E-999 -1 -> -1.0000000E-1000 Subnormal Rounded +scbx156 scaleb -1E-999 +1 -> -1E-998 +scbx157 scaleb -1E-999 -0 -> -1E-999 +scbx158 scaleb -1E-999 -1 -> -1E-1000 Subnormal +scbx159 scaleb -9.99999999E+999 +1 -> -Infinity Overflow Inexact Rounded +scbx160 scaleb -9.99999999E+999 +0 -> -9.99999999E+999 +scbx161 scaleb -9.99999999E+999 -1 -> -9.99999999E+998 +scbx162 scaleb -9E+999 +1 -> -Infinity Overflow Inexact Rounded +scbx163 scaleb -1E+999 +1 -> -Infinity Overflow Inexact Rounded + +-- Krah examples +precision: 34 +maxExponent: 999999999 +minExponent: -999999999 +-- integer overflow in 3.61 or earlier +scbx164 scaleb 1E-999999999 -1200000000 -> NaN Invalid_operation +-- out of range +scbx165 scaleb -1E-999999999 +1200000000 -> NaN Invalid_operation |