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| author | Facundo Batista <facundobatista@gmail.com> | 2008-12-11 04:19:46 (GMT) |
|---|---|---|
| committer | Facundo Batista <facundobatista@gmail.com> | 2008-12-11 04:19:46 (GMT) |
| commit | e29d435e0cefb3e1772f6de0844e628aac3cf98e (patch) | |
| tree | 1fb28cdfbbc38c424bd7f3f911db0893f456dd0c /Lib/test | |
| parent | 240028cb771d286b39952357802483cf6a5d7e2e (diff) | |
| download | cpython-e29d435e0cefb3e1772f6de0844e628aac3cf98e.zip cpython-e29d435e0cefb3e1772f6de0844e628aac3cf98e.tar.gz cpython-e29d435e0cefb3e1772f6de0844e628aac3cf98e.tar.bz2 | |
Issue #4084: Fix max, min, max_mag and min_mag Decimal methods to
give correct results in the case where one argument is a quiet NaN
and the other is a finite number that requires rounding.
Thanks Mark Dickinson.
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/decimaltestdata/extra.decTest | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Lib/test/decimaltestdata/extra.decTest b/Lib/test/decimaltestdata/extra.decTest index 0cc1bbb..2e3fce8 100644 --- a/Lib/test/decimaltestdata/extra.decTest +++ b/Lib/test/decimaltestdata/extra.decTest @@ -154,6 +154,23 @@ extr1301 fma Inf 0 sNaN456 -> NaN Invalid_operation extr1302 fma 0E123 -Inf sNaN789 -> NaN Invalid_operation extr1302 fma -Inf 0E-456 sNaN148 -> NaN Invalid_operation +-- max/min/max_mag/min_mag bug in 2.5.2/2.6/3.0: max(NaN, finite) gave +-- incorrect answers when the finite number required rounding; similarly +-- for the other thre functions +maxexponent: 999 +minexponent: -999 +precision: 6 +rounding: half_even +extr1400 max NaN 1234567 -> 1.23457E+6 Inexact Rounded +extr1401 max 3141590E-123 NaN1729 -> 3.14159E-117 Rounded +extr1402 max -7.654321 -NaN -> -7.65432 Inexact Rounded +extr1410 min -NaN -765432.1 -> -765432 Inexact Rounded +extr1411 min 3141592 NaN -> 3.14159E+6 Inexact Rounded +extr1420 max_mag 0.1111111 -NaN123 -> 0.111111 Inexact Rounded +extr1421 max_mag NaN999999999 0.001234567 -> 0.00123457 Inexact Rounded +extr1430 min_mag 9181716151 -NaN -> 9.18172E+9 Inexact Rounded +extr1431 min_mag NaN4 1.818180E100 -> 1.81818E+100 Rounded + -- Tests for the is_* boolean operations precision: 9 maxExponent: 999 |