[qemu.git] / tests / qemu-iotests / 080

#!/bin/bash
#
# qcow2 format input validation tests
#
# Copyright (C) 2013 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
[email protected]

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 qcow2
_supported_proto generic
_supported_os Linux

header_size=104
offset_header_size=100
offset_ext_magic=$header_size
offset_ext_size=$((header_size + 4))

echo
echo "== Huge header size =="
_make_test_img 64M
poke_file "$TEST_IMG" "$offset_header_size" "\xff\xff\xff\xff"
{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
poke_file "$TEST_IMG" "$offset_header_size" "\x7f\xff\xff\xff"
{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir

# success, all done
echo "*** done"
rm -f $seq.full
status=0
Commit	Line	Data
24342f2c KW	1	#!/bin/bash
	2	#
	3	# qcow2 format input validation tests
	4	#
	5	# Copyright (C) 2013 Red Hat, Inc.
	6	#
	7	# This program is free software; you can redistribute it and/or modify
	8	# it under the terms of the GNU General Public License as published by
	9	# the Free Software Foundation; either version 2 of the License, or
	10	# (at your option) any later version.
	11	#
	12	# This program is distributed in the hope that it will be useful,
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	# GNU General Public License for more details.
	16	#
	17	# You should have received a copy of the GNU General Public License
	18	# along with this program. If not, see <http://www.gnu.org/licenses/>.
	19	#
	20
	21	# creator
	22	[email protected]
	23
	24	seq=`basename $0`
	25	echo "QA output created by $seq"
	26
	27	here=`pwd`
	28	tmp=/tmp/$$
	29	status=1 # failure is the default!
	30
	31	_cleanup()
	32	{
	33	_cleanup_test_img
	34	}
	35	trap "_cleanup; exit \$status" 0 1 2 3 15
	36
	37	# get standard environment, filters and checks
	38	. ./common.rc
	39	. ./common.filter
	40
	41	_supported_fmt qcow2
	42	_supported_proto generic
	43	_supported_os Linux
	44
	45	header_size=104
	46	offset_header_size=100
	47	offset_ext_magic=$header_size
	48	offset_ext_size=$((header_size + 4))
	49
	50	echo
	51	echo "== Huge header size =="
	52	_make_test_img 64M
	53	poke_file "$TEST_IMG" "$offset_header_size" "\xff\xff\xff\xff"
	54	{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 \| _filter_qemu_io \| _filter_testdir
	55	poke_file "$TEST_IMG" "$offset_header_size" "\x7f\xff\xff\xff"
	56	{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 \| _filter_qemu_io \| _filter_testdir
	57
	58	# success, all done
	59	echo "*** done"
	60	rm -f $seq.full
	61	status=0