view tests/readlink.py @ 18239:a95f1d619bb7

perftest: add an option to invalidate volatile cache

Some revsets are sensitive to such initialization. Being able to
test the impact is great.

#!/usr/bin/env python

import errno, os, sys

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

sys.exit(0)