test_os.py 文件源码

def test_chown_uid_gid_arguments_must_be_index(self):
        stat = os.stat(support.TESTFN)
        uid = stat.st_uid
        gid = stat.st_gid
        for value in (-1.0, -1j, decimal.Decimal(-1), fractions.Fraction(-2, 2)):
            self.assertRaises(TypeError, os.chown, support.TESTFN, value, gid)
            self.assertRaises(TypeError, os.chown, support.TESTFN, uid, value)
        self.assertIsNone(os.chown(support.TESTFN, uid, gid))
        self.assertIsNone(os.chown(support.TESTFN, -1, -1))