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