forked from mirror/qemu
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
118 lines
3.5 KiB
Bash
118 lines
3.5 KiB
Bash
#!/usr/bin/env bash
|
|
# group: rw quick
|
|
#
|
|
# Test export internal snapshot by qemu-nbd, convert it by qemu-img.
|
|
#
|
|
# Copyright (C) 2013 IBM, Inc.
|
|
#
|
|
# Based on 029.
|
|
#
|
|
# 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=xiawenc@linux.vnet.ibm.com
|
|
|
|
seq=`basename $0`
|
|
echo "QA output created by $seq"
|
|
|
|
status=1 # failure is the default!
|
|
|
|
_export_nbd_snapshot()
|
|
{
|
|
nbd_server_start_unix_socket "$TEST_IMG" -l $1
|
|
}
|
|
|
|
_export_nbd_snapshot1()
|
|
{
|
|
nbd_server_start_unix_socket "$TEST_IMG" -l snapshot.name=$1
|
|
}
|
|
|
|
_cleanup()
|
|
{
|
|
nbd_server_stop
|
|
_cleanup_test_img
|
|
_rm_test_img "$converted_image"
|
|
}
|
|
trap "_cleanup; exit \$status" 0 1 2 3 15
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common.rc
|
|
. ./common.filter
|
|
. ./common.pattern
|
|
. ./common.nbd
|
|
|
|
_supported_fmt qcow2
|
|
_supported_proto file
|
|
_supported_os Linux
|
|
_require_command QEMU_NBD
|
|
# Internal snapshots are (currently) impossible with refcount_bits=1,
|
|
# and generally impossible with external data files
|
|
_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
|
|
|
|
nbd_snapshot_img="nbd:unix:$nbd_unix_socket"
|
|
|
|
converted_image=$TEST_IMG.converted
|
|
|
|
# Use -f raw instead of -f $IMGFMT for the NBD connection
|
|
QEMU_IO_NBD="$QEMU_IO -f raw --cache=$CACHEMODE --aio=$AIOMODE"
|
|
|
|
echo
|
|
echo "== preparing image =="
|
|
_make_test_img 64M
|
|
$QEMU_IO -c 'write -P 0xa 0x1000 0x1000' "$TEST_IMG" | _filter_qemu_io
|
|
$QEMU_IO -c 'write -P 0xb 0x2000 0x1000' "$TEST_IMG" | _filter_qemu_io
|
|
$QEMU_IMG snapshot -c sn1 "$TEST_IMG"
|
|
$QEMU_IO -c 'write -P 0xc 0x1000 0x1000' "$TEST_IMG" | _filter_qemu_io
|
|
$QEMU_IO -c 'write -P 0xd 0x2000 0x1000' "$TEST_IMG" | _filter_qemu_io
|
|
_check_test_img
|
|
|
|
echo
|
|
echo "== verifying the image file with patterns =="
|
|
$QEMU_IO -c 'read -P 0xc 0x1000 0x1000' "$TEST_IMG" | _filter_qemu_io
|
|
$QEMU_IO -c 'read -P 0xd 0x2000 0x1000' "$TEST_IMG" | _filter_qemu_io
|
|
|
|
_export_nbd_snapshot sn1
|
|
|
|
echo
|
|
echo "== verifying the exported snapshot with patterns, method 1 =="
|
|
$QEMU_IO_NBD -r -c 'read -P 0xa 0x1000 0x1000' "$nbd_snapshot_img" | _filter_qemu_io
|
|
$QEMU_IO_NBD -r -c 'read -P 0xb 0x2000 0x1000' "$nbd_snapshot_img" | _filter_qemu_io
|
|
|
|
_export_nbd_snapshot1 sn1
|
|
|
|
echo
|
|
echo "== verifying the exported snapshot with patterns, method 2 =="
|
|
$QEMU_IO_NBD -r -c 'read -P 0xa 0x1000 0x1000' "$nbd_snapshot_img" | _filter_qemu_io
|
|
$QEMU_IO_NBD -r -c 'read -P 0xb 0x2000 0x1000' "$nbd_snapshot_img" | _filter_qemu_io
|
|
|
|
$QEMU_IMG convert "$TEST_IMG" -l sn1 -O qcow2 "$converted_image"
|
|
|
|
echo
|
|
echo "== verifying the converted snapshot with patterns, method 1 =="
|
|
$QEMU_IO -c 'read -P 0xa 0x1000 0x1000' "$converted_image" | _filter_qemu_io
|
|
$QEMU_IO -c 'read -P 0xb 0x2000 0x1000' "$converted_image" | _filter_qemu_io
|
|
|
|
$QEMU_IMG convert "$TEST_IMG" -l snapshot.name=sn1 -O qcow2 "$converted_image"
|
|
|
|
echo
|
|
echo "== verifying the converted snapshot with patterns, method 2 =="
|
|
$QEMU_IO -c 'read -P 0xa 0x1000 0x1000' "$converted_image" | _filter_qemu_io
|
|
$QEMU_IO -c 'read -P 0xb 0x2000 0x1000' "$converted_image" | _filter_qemu_io
|
|
|
|
# success, all done
|
|
echo "*** done"
|
|
rm -f $seq.full
|
|
status=0
|