diff options
| -rwxr-xr-x | tests/qemu-iotests/304 | 60 | ||||
| -rw-r--r-- | tests/qemu-iotests/304.out | 2 | ||||
| -rw-r--r-- | tests/qemu-iotests/group | 1 |
3 files changed, 63 insertions, 0 deletions
diff --git a/tests/qemu-iotests/304 b/tests/qemu-iotests/304 new file mode 100755 index 0000000000..aaf9e14617 --- /dev/null +++ b/tests/qemu-iotests/304 @@ -0,0 +1,60 @@ +#!/usr/bin/env python3 +# +# Tests dirty-bitmap backup with unaligned bitmap granularity +# +# Copyright (c) 2020 Proxmox Server Solutions +# +# 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/>. +# +# owner=s.reiter@proxmox.com + +import iotests +from iotests import qemu_img_create, qemu_img_log, file_path + +iotests.script_initialize(supported_fmts=['qcow2'], + supported_protocols=['file']) + +test_img = file_path('test.qcow2') +target_img = file_path('target.qcow2') + +# unaligned by one byte +image_len = 4097 +bitmap_granularity = 4096 + +qemu_img_create('-f', iotests.imgfmt, test_img, str(image_len)) + +# create VM +vm = iotests.VM().add_drive(test_img) +vm.launch() + +# write to the entire image +vm.hmp_qemu_io('drive0', 'write -P0x16 0 4096'); +vm.hmp_qemu_io('drive0', 'write -P0x17 4096 1'); + +# do backup and wait for completion +vm.qmp('drive-backup', **{ + 'device': 'drive0', + 'sync': 'full', + 'target': target_img +}) + +event = vm.event_wait(name='BLOCK_JOB_COMPLETED', + match={'data': {'device': 'drive0'}}, + timeout=5.0) + +# shutdown to sync images +vm.shutdown() + +# backup succeeded, check if image is correct +qemu_img_log('compare', test_img, target_img) diff --git a/tests/qemu-iotests/304.out b/tests/qemu-iotests/304.out new file mode 100644 index 0000000000..381cc056f7 --- /dev/null +++ b/tests/qemu-iotests/304.out @@ -0,0 +1,2 @@ +Images are identical. + diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 025ed5238d..7f76066640 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -309,3 +309,4 @@ 299 auto quick 301 backing quick 302 quick +304 rw quick |