view tests/readlink.py @ 39253:c496e8c14b9e

tests: add support for emitting trace events to run-tests

Right now this is pretty basic, but it's a start.

Differential Revision: https://phab.mercurial-scm.org/D4343

#!/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)