test_os.py 文件源码

def test_statvfs_result_pickle(self):
        try:
            result = os.statvfs(self.fname)
        except OSError as e:
            # On AtheOS, glibc always returns ENOSYS
            if e.errno == errno.ENOSYS:
                self.skipTest('os.statvfs() failed with ENOSYS')

        for proto in range(pickle.HIGHEST_PROTOCOL + 1):
            p = pickle.dumps(result, proto)
            self.assertIn(b'statvfs_result', p)
            if proto < 4:
                self.assertIn(b'cos\nstatvfs_result\n', p)
            unpickled = pickle.loads(p)
            self.assertEqual(result, unpickled)