diff options
Diffstat (limited to 'Lib/test/formatfloat_testcases.txt')
| -rw-r--r-- | Lib/test/formatfloat_testcases.txt | 69 |
1 files changed, 34 insertions, 35 deletions
diff --git a/Lib/test/formatfloat_testcases.txt b/Lib/test/formatfloat_testcases.txt index 4cf20aa8c9..25c07ba293 100644 --- a/Lib/test/formatfloat_testcases.txt +++ b/Lib/test/formatfloat_testcases.txt @@ -279,6 +279,11 @@ %.2g 0.000123 -> 0.00012 %.2g 0.0000123 -> 1.2e-05 +-- bad cases from http://bugs.python.org/issue9980 +%.12g 38210.0 -> 38210 +%.12g 37210.0 -> 37210 +%.12g 36210.0 -> 36210 + -- alternate g formatting: always include decimal point and -- exactly <precision> significant digits. %#.0g 0 -> 0. @@ -314,43 +319,37 @@ %#.5g 234.56 -> 234.56 %#.6g 234.56 -> 234.560 --- for repr formatting see the separate test_short_repr test in --- test_float.py. Not all platforms use short repr for floats. - --- str formatting. Result always includes decimal point and at +-- repr formatting. Result always includes decimal point and at -- least one digit after the point, or an exponent. -%s 0 -> 0.0 -%s 1 -> 1.0 - -%s 0.01 -> 0.01 -%s 0.02 -> 0.02 -%s 0.03 -> 0.03 -%s 0.04 -> 0.04 -%s 0.05 -> 0.05 +%r 0 -> 0.0 +%r 1 -> 1.0 --- str truncates to 12 significant digits -%s 1.234123412341 -> 1.23412341234 -%s 1.23412341234 -> 1.23412341234 -%s 1.2341234123 -> 1.2341234123 +%r 0.01 -> 0.01 +%r 0.02 -> 0.02 +%r 0.03 -> 0.03 +%r 0.04 -> 0.04 +%r 0.05 -> 0.05 --- values >= 1e11 get an exponent -%s 10 -> 10.0 -%s 100 -> 100.0 -%s 1e10 -> 10000000000.0 -%s 9.999e10 -> 99990000000.0 -%s 99999999999 -> 99999999999.0 -%s 99999999999.9 -> 99999999999.9 -%s 99999999999.99 -> 1e+11 -%s 1e11 -> 1e+11 -%s 1e12 -> 1e+12 +-- values >= 1e16 get an exponent +%r 10 -> 10.0 +%r 100 -> 100.0 +%r 1e15 -> 1000000000000000.0 +%r 9.999e15 -> 9999000000000000.0 +%r 9999999999999998 -> 9999999999999998.0 +%r 9999999999999999 -> 1e+16 +%r 1e16 -> 1e+16 +%r 1e17 -> 1e+17 -- as do values < 1e-4 -%s 1e-3 -> 0.001 -%s 1.001e-4 -> 0.0001001 -%s 1.000000000001e-4 -> 0.0001 -%s 1.00000000001e-4 -> 0.000100000000001 -%s 1.0000000001e-4 -> 0.00010000000001 -%s 1e-4 -> 0.0001 -%s 0.999999999999e-4 -> 9.99999999999e-05 -%s 0.999e-4 -> 9.99e-05 -%s 1e-5 -> 1e-05 +%r 1e-3 -> 0.001 +%r 1.001e-4 -> 0.0001001 +%r 1.0000000000000001e-4 -> 0.0001 +%r 1.000000000000001e-4 -> 0.0001000000000000001 +%r 1.00000000001e-4 -> 0.000100000000001 +%r 1.0000000001e-4 -> 0.00010000000001 +%r 1e-4 -> 0.0001 +%r 0.99999999999999999e-4 -> 0.0001 +%r 0.9999999999999999e-4 -> 9.999999999999999e-05 +%r 0.999999999999e-4 -> 9.99999999999e-05 +%r 0.999e-4 -> 9.99e-05 +%r 1e-5 -> 1e-05 |