diff options
Diffstat (limited to 'tests/tail-2/append-only')
-rwxr-xr-x | tests/tail-2/append-only | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tests/tail-2/append-only b/tests/tail-2/append-only new file mode 100755 index 0000000..cee6644 --- /dev/null +++ b/tests/tail-2/append-only @@ -0,0 +1,55 @@ +#!/bin/sh +# Ensure that tail -f works on an append-only file +# Requires root access to do chattr +a, as well as an ext[23] or xfs file system + +# Copyright (C) 2006 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 2 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, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +# 02110-1301, USA. + +if test "$VERBOSE" = yes; then + set -x + tail --version +fi + +PRIV_CHECK_ARG=require-root . $srcdir/../priv-check + +pwd=`pwd` +t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$ +trap 'status=$?; cd "$pwd" && chmod -R u+rwx $t0 && rm -rf $t0 && exit $status' 0 +trap '(exit $?); exit $?' 1 2 13 15 + +framework_failure=0 +mkdir -p $tmp || framework_failure=1 +cd $tmp || framework_failure=1 + +touch f +chattr +a f 2>/dev/null || framework_failure=1 +( echo x > f ) 2>/dev/null && framework_failure=1 +echo x >> f || framework_failure=1 + +if test $framework_failure = 1; then + echo "$0: chattr +a doesn't work on this file system; skipping this test " 1>&2 + (exit 77); exit 77 +fi + +fail=0 + +sleep 1 & +pid=$! +tail --pid=$pid -f f > /dev/null 2>&1 || fail=1 +chattr -a f 2>/dev/null + +(exit $fail); exit $fail |