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Issue #3299: Fix possible crash in the _sre module when given bad

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argument values in debug mode.  Patch by Victor Stinner.
This commit is contained in:
Antoine Pitrou 2010-01-14 17:25:24 +00:00
parent fd3a60d5ef
commit efdddd3370
3 changed files with 17 additions and 3 deletions
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6
Lib/test/test_re.py
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@ -703,6 +703,12 @@ class ReTests(unittest.TestCase):
self.assertEqual(pattern.sub('#', 'a\nb\nc'), 'a#\nb#\nc#')
self.assertEqual(pattern.sub('#', '\n'), '#\n#')
def test_dealloc(self):
# issue 3299: check for segfault in debug build
import _sre
long_overflow = sys.maxsize + 2
self.assertRaises(TypeError, re.finditer, "a", {})
self.assertRaises(OverflowError, _sre.compile, "abc", 0, [long_overflow])
def run_re_tests():
from test.re_tests import benchmarks, tests, SUCCEED, FAIL, SYNTAX_ERROR