import unittest
from ctypes import*
import _ctypes_test
class S(unittest.TestCase):
 def test(self):
        s=""
        dll=CDLL(_ctypes_test.__file__)
        dll.my_strdup.restype=POINTER(c_char)
        res=dll.my_strdup(s)
        self.assertEqual(res[:11],s[:])
if __name__=="__main__":unittest.main()