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| author | Mark Dickinson <dickinsm@gmail.com> | 2010-01-16 18:10:25 (GMT) |
|---|---|---|
| committer | Mark Dickinson <dickinsm@gmail.com> | 2010-01-16 18:10:25 (GMT) |
| commit | 45b6365974b6611c3dc1c2e48c55d36ca0e500d9 (patch) | |
| tree | 99efe4dbc813f8381d58498b33161f1f683da55c /Lib | |
| parent | 747e8b3f589d2f951088cd9c27cdf6097440b878 (diff) | |
| download | cpython-45b6365974b6611c3dc1c2e48c55d36ca0e500d9.zip cpython-45b6365974b6611c3dc1c2e48c55d36ca0e500d9.tar.gz cpython-45b6365974b6611c3dc1c2e48c55d36ca0e500d9.tar.bz2 | |
Merged revisions 77519,77530,77533 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r77519 | mark.dickinson | 2010-01-16 10:44:00 +0000 (Sat, 16 Jan 2010) | 5 lines
Issue #7632: Fix a serious wrong output bug for string -> float conversion.
Also remove some now unused variables, and add comments clarifying the
possible outputs of the parsing section of _Py_dg_strtod. Thanks
Eric Smith for reviewing.
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r77530 | mark.dickinson | 2010-01-16 17:57:49 +0000 (Sat, 16 Jan 2010) | 3 lines
Issue #7632: Fix one more case of incorrect rounding for str -> float
conversion (see bug 5 in the issue tracker).
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r77533 | mark.dickinson | 2010-01-16 18:06:17 +0000 (Sat, 16 Jan 2010) | 1 line
Fix multiple uses of variable 'L' in _Py_dg_strtod, where one use requires an unsigned long and the other a signed long. See also r77421.
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Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_strtod.py | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/Lib/test/test_strtod.py b/Lib/test/test_strtod.py index 79cfc88..b5a630e 100644 --- a/Lib/test/test_strtod.py +++ b/Lib/test/test_strtod.py @@ -123,10 +123,6 @@ class StrtodTests(unittest.TestCase): digits = m * 5**-e exponent = e s = '{}e{}'.format(digits, exponent) - - # for the moment, ignore errors from trailing zeros - if digits % 10 == 0: - continue self.check_strtod(s) # get expected answer via struct, to triple check @@ -175,7 +171,8 @@ class StrtodTests(unittest.TestCase): self.check_strtod(s) def test_parsing(self): - digits = tuple(map(str, range(10))) + # make '0' more likely to be chosen than other digits + digits = '000000123456789' signs = ('+', '-', '') # put together random short valid strings @@ -257,7 +254,9 @@ class StrtodTests(unittest.TestCase): '247032822920623295e-341', # issue 7632 bug 5: the following 2 strings convert differently '1000000000000000000000000000000000000000e-16', - #'10000000000000000000000000000000000000000e-17', + '10000000000000000000000000000000000000000e-17', + # issue 7632 bug 8: the following produced 10.0 + '10.900000000000000012345678912345678912345', ] for s in test_strings: self.check_strtod(s) |