def test_ulong(self):
    self._dll.tf_L.restype = c_ulong
    self._dll.tf_L.argtypes = (c_ulong,)
    self.assertEqual(self._dll.tf_L(4294967295), 1431655765)
    self.assertEqual(self.U(), 4294967295)
def test_ulong(self):
    self._dll.tf_L.restype = c_ulong
    self._dll.tf_L.argtypes = (c_ulong,)
    self.assertEqual(self._dll.tf_L(4294967295), 1431655765)
    self.assertEqual(self.U(), 4294967295)