1 #!/usr/bin/env python3 2 # 3 # Tests for NBD BLOCK_STATUS extension 4 # 5 # Copyright (c) 2018 Virtuozzo International GmbH 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 import iotests 22 from iotests import qemu_img_create, qemu_io, qemu_img_verbose, qemu_nbd, \ 23 file_path 24 25 iotests.verify_image_format(supported_fmts=['qcow2']) 26 27 disk = file_path('disk') 28 nbd_sock = file_path('nbd-sock', base_dir=iotests.sock_dir) 29 nbd_uri = 'nbd+unix:///exp?socket=' + nbd_sock 30 31 qemu_img_create('-f', iotests.imgfmt, disk, '1M') 32 qemu_io('-f', iotests.imgfmt, '-c', 'write 0 512K', disk) 33 34 qemu_nbd('-k', nbd_sock, '-x', 'exp', '-f', iotests.imgfmt, disk) 35 qemu_img_verbose('map', '-f', 'raw', '--output=json', nbd_uri) 36