test_pointers.py 文件源码

def test_other(self):
        class Table(Structure):
            _fields_ = [("a", c_int),
                        ("b", c_int),
                        ("c", c_int)]

        pt = pointer(Table(1, 2, 3))

        self.assertEqual(pt.contents.a, 1)
        self.assertEqual(pt.contents.b, 2)
        self.assertEqual(pt.contents.c, 3)

        pt.contents.c = 33

        from ctypes import _pointer_type_cache
        del _pointer_type_cache[Table]