tests/tail-2/inotify-hash-abuse2

   1 #!/bin/sh
   2 # Exercise an abort-inducing flaw in inotify-enabled tail -F.
   3 # Like inotify-hash-abuse, but without a hard-coded "9".
   4
   5 # Copyright (C) 2009-2012 Free Software Foundation, Inc.
   6
   7 # This program is free software: you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation, either version 3 of the License, or
  10 # (at your option) any later version.
  11
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 . "${srcdir=.}/init.sh"; path_prepend_ ../src
  21 print_ver_ tail
  22
  23 touch f || framework_failure_
  24
  25 debug='---disable-inotify -s .001'
  26 debug=
  27 tail $debug -F f & pid=$!
  28 cleanup_() { kill $pid; }
  29
  30 for i in $(seq 200); do
  31   kill -0 $pid || break;
  32   mv f g
  33   touch f
  34 done
  35
  36 # Kill the working tail, or fail if it has already aborted
  37 kill $pid || fail=1
  38
  39 Exit $fail