blob: 8ff438d8f4f66911b761fe2863fcc6c27165f20b [file] [log] [blame]
#! /bin/bash
# FS QA Test 013
#
# Test truncate running executable binaries from lower and upper dirs.
# truncate(2) should return ETXTBSY, not other errno nor segfault
#
# Commit 03bea6040932 ("ovl: get_write_access() in truncate") fixed this issue.
#-----------------------------------------------------------------------
# Copyright (c) 2016 Red Hat Inc. All Rights Reserved.
#
# 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.
#
# This program is distributed in the hope that it would 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 the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#-----------------------------------------------------------------------
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
rm -f $seqres.full
# real QA test starts here
_supported_fs overlay
_supported_os Linux
_require_scratch
_require_test_program "t_truncate_self"
# remove all files from previous runs
_scratch_mkfs
# copy test program to lower and upper dir
lowerdir=$OVL_BASE_SCRATCH_MNT/$OVL_LOWER
upperdir=$OVL_BASE_SCRATCH_MNT/$OVL_UPPER
mkdir -p $lowerdir
mkdir -p $upperdir
cp $here/src/t_truncate_self $lowerdir/test_lower
cp $here/src/t_truncate_self $upperdir/test_upper
_scratch_mount
# run test program from lower and upper dir
# test programs truncate themselfs, all should fail with ETXTBSY
$SCRATCH_MNT/test_lower --may-succeed
$SCRATCH_MNT/test_upper
# success, all done
echo "Silence is golden"
status=0
exit