bash is installed in a different directory on non-Linux systems like FreeBSD. Do not hard-code /bin/bash here so that the tests can run there, too. Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Message-Id: <20190502084506.8009-4-thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
86 lines
2.1 KiB
Bash
Executable file
86 lines
2.1 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
#
|
|
# Test qcow2 preallocation
|
|
#
|
|
# Copyright (C) 2019 Red Hat, 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, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
# creator
|
|
owner=kwolf@redhat.com
|
|
|
|
seq=$(basename $0)
|
|
echo "QA output created by $seq"
|
|
|
|
status=1 # failure is the default!
|
|
|
|
_cleanup()
|
|
{
|
|
_cleanup_test_img
|
|
rm -f $TEST_IMG.data
|
|
}
|
|
trap "_cleanup; exit \$status" 0 1 2 3 15
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common.rc
|
|
. ./common.filter
|
|
|
|
_supported_fmt qcow2
|
|
_supported_proto file
|
|
_supported_os Linux
|
|
|
|
for mode in off metadata falloc full; do
|
|
|
|
echo
|
|
echo "=== preallocation=$mode ==="
|
|
echo
|
|
|
|
IMGOPTS="preallocation=$mode" _make_test_img 64M
|
|
|
|
printf "File size: "
|
|
du -b $TEST_IMG | cut -f1
|
|
|
|
# Can't use precise numbers here because they differ between filesystems
|
|
printf "Disk usage: "
|
|
[ $(du -B1 $TEST_IMG | cut -f1) -lt 1048576 ] && echo "low" || echo "high"
|
|
|
|
done
|
|
|
|
for mode in off metadata falloc full; do
|
|
|
|
echo
|
|
echo "=== External data file: preallocation=$mode ==="
|
|
echo
|
|
|
|
IMGOPTS="data_file=$TEST_IMG.data,preallocation=$mode" _make_test_img 64M
|
|
|
|
echo -n "qcow2 file size: "
|
|
du -b $TEST_IMG | cut -f1
|
|
echo -n "data file size: "
|
|
du -b $TEST_IMG.data | cut -f1
|
|
|
|
# Can't use precise numbers here because they differ between filesystems
|
|
echo -n "qcow2 disk usage: "
|
|
[ $(du -B1 $TEST_IMG | cut -f1) -lt 1048576 ] && echo "low" || echo "high"
|
|
echo -n "data disk usage: "
|
|
[ $(du -B1 $TEST_IMG.data | cut -f1) -lt 1048576 ] && echo "low" || echo "high"
|
|
|
|
done
|
|
|
|
# success, all done
|
|
echo "*** done"
|
|
rm -f $seq.full
|
|
status=0
|