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Issue #24257: Fixed incorrect uses of PyObject_IsInstance().

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Fixed segmentation fault in sqlite3.Row constructor with faked cursor type.
Fixed system error in the comparison of faked types.SimpleNamespace.
This commit is contained in:
Serhiy Storchaka 2015-05-22 11:02:49 +03:00
parent df9ba3623a
commit 08d230a540
6 changed files with 36 additions and 8 deletions
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8
Lib/sqlite3/test/factory.py
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@ -162,6 +162,14 @@ class RowFactoryTests(unittest.TestCase):
self.assertEqual(list(reversed(row)), list(reversed(as_tuple)))
self.assertIsInstance(row, Sequence)
def CheckFakeCursorClass(self):
# Issue #24257: Incorrect use of PyObject_IsInstance() caused
# segmentation fault.
class FakeCursor(str):
__class__ = sqlite.Cursor
cur = self.con.cursor(factory=FakeCursor)
self.assertRaises(TypeError, sqlite.Row, cur, ())
def tearDown(self):
self.con.close()