qemu-patch-raspberry4/tests/qemu-iotests/243
Max Reitz f91ecbd74e iotests: Use _rm_test_img for deleting test images
Just rm will not delete external data files.  Use _rm_test_img every
time we delete a test image.

(In the process, clean up the indentation of every _cleanup() this patch
touches.)

((Also, use quotes consistently.  I am happy to see unquoted instances
like "rm -rf $TEST_DIR/..." go.))

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-id: 20191107163708.833192-16-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-01-06 13:43:07 +01:00

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#!/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 $seq"
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
_rm_test_img "$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
# External data files do not work with compat=0.10
_unsupported_imgopts 'compat=0.10'
for mode in off metadata falloc full; do
echo
echo "=== preallocation=$mode ==="
echo
_make_test_img -o "preallocation=$mode" 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
_make_test_img -o "data_file=$TEST_IMG.data,preallocation=$mode" 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