From fd93fc3ef4947f4712a4bda08b6e11c0d6cdf48a Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Tue, 29 Dec 2009 13:47:10 +0100 Subject: tail: add another test to exercise abort-inducing flaw in tail -F * tests/tail-2/inotify-hash-abuse2: New test, based on a reproducer by Rob Wortman. * tests/Makefile.am (TESTS): Add it. --- tests/tail-2/inotify-hash-abuse2 | 50 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100755 tests/tail-2/inotify-hash-abuse2 (limited to 'tests/tail-2') 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 . + +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 -- cgit v1.2.3-54-g00ecf