1#!/usr/bin/env python 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 21import iotests 22from iotests import qemu_img_create, qemu_io, qemu_img_verbose, qemu_nbd, \ 23 file_path 24 25iotests.verify_image_format(supported_fmts=['qcow2']) 26 27disk, nbd_sock = file_path('disk', 'nbd-sock') 28nbd_uri = 'nbd+unix:///exp?socket=' + nbd_sock 29 30qemu_img_create('-f', iotests.imgfmt, disk, '1M') 31qemu_io('-f', iotests.imgfmt, '-c', 'write 0 512K', disk) 32 33qemu_nbd('-k', nbd_sock, '-x', 'exp', '-f', iotests.imgfmt, disk) 34qemu_img_verbose('map', '-f', 'raw', '--output=json', nbd_uri) 35