view tests/readlink.py @ 44339:c7eebdb15139

nodemap: never read more than the expected data amount

Since we are tracking this number we can use it to detect corrupted rawdata file
and to only read the correct amount of data when possible.

Differential Revision: https://phab.mercurial-scm.org/D7892

#!/usr/bin/env python

from __future__ import absolute_import, print_function

import errno
import os
import sys

for f in sys.argv[1:]:
    try:
        print(f, '->', os.readlink(f))
    except OSError as err:
        if err.errno != errno.EINVAL:
            raise
        print(f, '->', f, 'not a symlink')

sys.exit(0)