#!/bin/bash
# FS QA Test No. 288
#
# This check the FITRIM argument handling in the corner case where length is
# smaller than block size of zero.
#
#-----------------------------------------------------------------------
# Copyright 2012 (C) Red Hat, Inc., Lukas Czerner <lczerner@redhat.com>
#
# 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`
echo "QA output created by $seq"

status=0
trap "exit \$status" 0 1 2 3 15

# get standard environment, filters and checks
. ./common.rc
. ./common.filter

# real QA test starts here
_supported_fs generic
_supported_os Linux

_require_fstrim
_require_scratch

_scratch_mkfs >/dev/null 2>&1
_scratch_mount
_test_batched_discard $SCRATCH_MNT || _notrun "FITRIM not supported on $SCRATCH_DEV"

echo "[+] Length is zero (should fail)"
out=$("$FSTRIM_PROG" -v -o0 -l0 $SCRATCH_MNT 2>&1)
[ $? -eq 0 ] && status=1
echo $out | _filter_scratch

echo "[+] Length is smaller than block size (should fail)"
out=$("$FSTRIM_PROG" -v -o0 -l100 $SCRATCH_MNT 2>&1)
[ $? -eq 0 ] && status=1
echo $out | _filter_scratch

echo "Test done"
exit