diff options
| -rw-r--r-- | tests/Makefile.am | 1 | ||||
| -rwxr-xr-x | tests/tail-2/inotify-hash-abuse2 | 50 |
2 files changed, 51 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index 35ea8b234..6ef7ad802 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -81,6 +81,7 @@ TESTS = \ rm/cycle \ cp/link-heap \ tail-2/inotify-hash-abuse \ + tail-2/inotify-hash-abuse2 \ tail-2/inotify-rotate \ chmod/no-x \ chgrp/basic \ diff --git a/tests/tail-2/inotify-hash-abuse2 b/tests/tail-2/inotify-hash-abuse2 new file mode 100755 index 000000000..2f59eb4d5 --- /dev/null +++ b/tests/tail-2/inotify-hash-abuse2 @@ -0,0 +1,50 @@ +#!/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 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/>. + +if test "$VERBOSE" = yes; then + set -x + tail --version +fi + +. $srcdir/test-lib.sh + +touch f || framework_failure + +debug='---disable-inotify -s .001' +debug= +timeout 10 tail $debug -F f & pid=$! + +for i in $(seq 200); do + kill -0 $pid || break; + mv f g + touch f +done + +# Fixed tail will not have aborted. Kill it. +kill -HUP $pid + +wait $pid +st=$? + +case $st in + 129) ;; + *) echo tail died via unexpected signal: $st; fail=1;; +esac + +Exit $fail |