tests/readlink.py

runtest: also update slow test timeout during `#if` clauses

For a `#if slow` test to be useful, we need the test timeout to be increased.
Without this, the slow section would likely be killed before it finish.

#!/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)