tests/qemu-iotests/190

#!/bin/bash
#
# qemu-img measure sub-command tests on huge qcow2 files
#
# Copyright (C) 2017 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=eblake@redhat.com

seq=`basename $0`
echo "QA output created by $seq"

here=`pwd`
status=1    # failure is the default!

_cleanup()
{
    _cleanup_test_img
    rm -f "$TEST_IMG.converted"
}
trap "_cleanup; exit \$status" 0 1 2 3 15

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

# See 178 for more extensive tests across more formats
_supported_fmt qcow2
_supported_proto file
_supported_os Linux

echo "== Huge file =="
echo

IMGOPTS='cluster_size=2M' _make_test_img 2T

$QEMU_IMG measure -O raw -f qcow2 "$TEST_IMG"
$QEMU_IMG measure -O qcow2 -o cluster_size=64k -f qcow2 "$TEST_IMG"
$QEMU_IMG measure -O qcow2 -o cluster_size=2M -f qcow2 "$TEST_IMG"

# success, all done
echo "*** done"
rm -f $seq.full
status=0