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Merged revisions 74917 via svnmerge from

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........
  r74917 | thomas.heller | 2009-09-18 20:55:17 +0200 (Fr, 18 Sep 2009) | 3 lines

  Issue #5042: Structure sub-subclass does now initialize correctly with
  base class positional arguments.
........

Also made small stylistic changes.
This commit is contained in:
Thomas Heller 2009-09-18 19:05:13 +00:00
parent a91ded2842
commit d7cb1b9119
3 changed files with 95 additions and 58 deletions
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19
Lib/ctypes/test/test_structures.py
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@ -349,6 +349,25 @@ class StructureTestCase(unittest.TestCase):
self.assertTrue("from_address" in dir(type(Structure)))
self.assertTrue("in_dll" in dir(type(Structure)))
def test_positional_args(self):
# see also http://bugs.python.org/issue5042
class W(Structure):
_fields_ = [("a", c_int), ("b", c_int)]
class X(W):
_fields_ = [("c", c_int)]
class Y(X):
pass
class Z(Y):
_fields_ = [("d", c_int), ("e", c_int), ("f", c_int)]
z = Z(1, 2, 3, 4, 5, 6)
self.assertEqual((z.a, z.b, z.c, z.d, z.e, z.f),
(1, 2, 3, 4, 5, 6))
z = Z(1)
self.assertEqual((z.a, z.b, z.c, z.d, z.e, z.f),
(1, 0, 0, 0, 0, 0))
self.assertRaises(TypeError, lambda: Z(1, 2, 3, 4, 5, 6, 7))
class PointerMemberTestCase(unittest.TestCase):
def test(self):