test_stat.py 文件源码

def test_mode(self):
        with open(TESTFN, 'w'):
            pass
        if os.name == 'posix':
            os.chmod(TESTFN, 0o700)
            st_mode, modestr = self.get_mode()
            self.assertEqual(modestr, '-rwx------')
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXU)

            os.chmod(TESTFN, 0o070)
            st_mode, modestr = self.get_mode()
            self.assertEqual(modestr, '----rwx---')
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXG)

            os.chmod(TESTFN, 0o007)
            st_mode, modestr = self.get_mode()
            self.assertEqual(modestr, '-------rwx')
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IMODE(st_mode),
                             stat.S_IRWXO)

            os.chmod(TESTFN, 0o444)
            st_mode, modestr = self.get_mode()
            self.assertS_IS("REG", st_mode)
            self.assertEqual(modestr, '-r--r--r--')
            self.assertEqual(stat.S_IMODE(st_mode), 0o444)
        else:
            os.chmod(TESTFN, 0o700)
            st_mode, modestr = self.get_mode()
            self.assertEqual(modestr[:3], '-rw')
            self.assertS_IS("REG", st_mode)
            self.assertEqual(stat.S_IFMT(st_mode),
                             stat.S_IFREG)