Archipelago » qemu

#!/bin/sh

#

# Make sure qemu-img can create 5TB images

#

# Based on a testcase from Chris Wright,

# https://bugzilla.redhat.com/show_bug.cgi?id=491943

#

# Copyright (C) 2009 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, write to the Free Software

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307

# USA

#

# creator

owner=hch@lst.de

seq=`basename $0`

echo "QA output created by $seq"

here=`pwd`

tmp=/tmp/$$

status=1	# failure is the default!

_cleanup()

{

	_cleanup_test_img

}

trap "_cleanup; exit \$status" 0 1 2 3 15

# get standard environment, filters and checks

. ./common.rc

. ./common.filter

_supported_fmt generic

_supported_os Linux

# vpc is limited to 127GB, so we can't test it here

if [ "$IMGFMT" = "vpc" ]; then

    _notrun "image format $IMGFMT does not support large image sizes"

fi

echo

echo "creating large image"

_make_test_img 5000G

echo

echo "small read"

$QEMU_IO -c "read 1024 4096" $TEST_IMG | _filter_qemu_io

echo

echo "small write"

$QEMU_IO -c "read 8192 4096" $TEST_IMG | _filter_qemu_io

# success, all done

echo "*** done"

rm -f $seq.full

status=0