diff options
| author | Raymond Hettinger <python@rcn.com> | 2007-01-08 18:09:20 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2007-01-08 18:09:20 (GMT) |
| commit | 51c2f6cd180df4acd4eec6317b46ef38a2bebe16 (patch) | |
| tree | 1098d156e970c0db414adaddce61b8b7888f6199 /Lib/test/test_deque.py | |
| parent | 1812f8cf3f47659a49712a3e2d633e82d1f09915 (diff) | |
| download | cpython-51c2f6cd180df4acd4eec6317b46ef38a2bebe16.zip cpython-51c2f6cd180df4acd4eec6317b46ef38a2bebe16.tar.gz cpython-51c2f6cd180df4acd4eec6317b46ef38a2bebe16.tar.bz2 | |
Fix zero-length corner case for iterating over a mutating deque.
Diffstat (limited to 'Lib/test/test_deque.py')
| -rw-r--r-- | Lib/test/test_deque.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/test_deque.py b/Lib/test/test_deque.py index a562922..35e1536 100644 --- a/Lib/test/test_deque.py +++ b/Lib/test/test_deque.py @@ -396,6 +396,12 @@ class TestVariousIteratorArgs(unittest.TestCase): d.pop() self.assertRaises(RuntimeError, it.next) + def test_runtime_error_on_empty_deque(self): + d = deque() + it = iter(d) + d.append(10) + self.assertRaises(RuntimeError, it.next) + class Deque(deque): pass |