#!/bin/sh
# Exercise an abort-inducing flaw in inotify-enabled tail -F.
# Like inotify-hash-abuse, but without a hard-coded "9".

# Copyright (C) 2009-2011 Free Software Foundation, Inc.

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

. "${srcdir=.}/init.sh"; path_prepend_ ../src
print_ver_ tail

touch f || framework_failure_

debug='---disable-inotify -s .001'
debug=
tail $debug -F f & pid=$!
cleanup_() { kill $pid; }

for i in $(seq 200); do
  kill -0 $pid || break;
  mv f g
  touch f
done

# Kill the working tail, or fail if it has already aborted
kill $pid || fail=1

Exit $fail