def testArgsUInt16Array(self): xsubi1= (ctypes.c_uint16 * 3)(1, 2, 3) xsubi2= (ctypes.c_uint16 * 3)(1, 2, 3) ret1= self.libc.nrand48(xsubi1) ret2= self.libc.nrand48(xsubi2) self.assertEqual(ret1, ret2)