diff options
| author | Jack Diederich <jackdied@gmail.com> | 2006-09-21 17:50:26 (GMT) |
|---|---|---|
| committer | Jack Diederich <jackdied@gmail.com> | 2006-09-21 17:50:26 (GMT) |
| commit | 36234e8f6632673ed13658798307ff487d7a7f6a (patch) | |
| tree | 2007dc234dcffac649f77a41d6ea35fa2b503940 /Lib/test/test_itertools.py | |
| parent | d14bf61d0528d040183ba9ae7f6b8b4e340818ef (diff) | |
| download | cpython-36234e8f6632673ed13658798307ff487d7a7f6a.zip cpython-36234e8f6632673ed13658798307ff487d7a7f6a.tar.gz cpython-36234e8f6632673ed13658798307ff487d7a7f6a.tar.bz2 | |
* regression bug, count_next was coercing a Py_ssize_t to an unsigned Py_size_t
which breaks negative counts
* added test for negative numbers
will backport to 2.5.1
Diffstat (limited to 'Lib/test/test_itertools.py')
| -rw-r--r-- | Lib/test/test_itertools.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py index 6898725..2baa507 100644 --- a/Lib/test/test_itertools.py +++ b/Lib/test/test_itertools.py @@ -58,6 +58,10 @@ class TestBasicOps(unittest.TestCase): self.assertEqual(repr(c), 'count(3)') c.next() self.assertEqual(repr(c), 'count(4)') + c = count(-9) + self.assertEqual(repr(c), 'count(-9)') + c.next() + self.assertEqual(c.next(), -8) def test_cycle(self): self.assertEqual(take(10, cycle('abc')), list('abcabcabca')) |