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| author | Tim Peters <tim.peters@gmail.com> | 2004-10-01 02:01:04 (GMT) |
|---|---|---|
| committer | Tim Peters <tim.peters@gmail.com> | 2004-10-01 02:01:04 (GMT) |
| commit | 10c7e86454db59ece9d5ed028dd9d104ac766bdf (patch) | |
| tree | e9508988b8cd5fc27a4711fd19310535a3606f9f /Lib/test/test_deque.py | |
| parent | d6e0032768effca9e33cb6db9ce47e785541590f (diff) | |
| download | cpython-10c7e86454db59ece9d5ed028dd9d104ac766bdf.zip cpython-10c7e86454db59ece9d5ed028dd9d104ac766bdf.tar.gz cpython-10c7e86454db59ece9d5ed028dd9d104ac766bdf.tar.bz2 | |
deque_traverse(): If the deque had one block, and its rightindex was
BLOCKLEN-1, this assert-failed in a debug build, or went wild with a
NULL pointer in a release build. Reported on c.l.py by Stefan Behnel.
Diffstat (limited to 'Lib/test/test_deque.py')
| -rw-r--r-- | Lib/test/test_deque.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_deque.py b/Lib/test/test_deque.py index c0024ac..300e9af 100644 --- a/Lib/test/test_deque.py +++ b/Lib/test/test_deque.py @@ -324,6 +324,15 @@ class TestBasic(unittest.TestCase): for s in ('abcd', xrange(2000)): self.assertEqual(list(reversed(deque(s))), list(reversed(s))) + def test_gc_doesnt_blowup(self): + import gc + # This used to assert-fail in deque_traverse() under a debug + # build, or run wild with a NULL pointer in a release build. + d = deque() + for i in xrange(100): + d.append(1) + gc.collect() + def R(seqn): 'Regular generator' for i in seqn: |