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#13096: Fix segfault in CTypes POINTER handling of large values.

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Patch by Meador Inge.
This commit is contained in:
R David Murray 2014-10-12 13:54:48 -04:00
parent 4cfb5bee89
commit 817905b239
3 changed files with 19 additions and 2 deletions
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8
Lib/ctypes/test/test_pointers.py
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@ -7,6 +7,8 @@ ctype_types = [c_byte, c_ubyte, c_short, c_ushort, c_int, c_uint,
c_long, c_ulong, c_longlong, c_ulonglong, c_double, c_float]
python_types = [int, int, int, int, int, int,
int, int, int, int, float, float]
LargeNamedType = type('T' * 2 ** 25, (Structure,), {})
large_string = 'T' * 2 ** 25
class PointersTestCase(unittest.TestCase):
@ -188,5 +190,11 @@ class PointersTestCase(unittest.TestCase):
mth = WINFUNCTYPE(None)(42, "name", (), None)
self.assertEqual(bool(mth), True)
def test_pointer_type_name(self):
self.assertTrue(POINTER(LargeNamedType))
def test_pointer_type_str_name(self):
self.assertTrue(POINTER(large_string))
if __name__ == '__main__':
unittest.main()