tests/qemu-iotests/209

   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
  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, nbd_sock = file_path('disk', 'nbd-sock')
  28 nbd_uri = 'nbd+unix:///exp?socket=' + nbd_sock
  29
  30 qemu_img_create('-f', iotests.imgfmt, disk, '1M')
  31 qemu_io('-f', iotests.imgfmt, '-c', 'write 0 512K', disk)
  32
  33 qemu_nbd('-k', nbd_sock, '-x', 'exp', '-f', iotests.imgfmt, disk)
  34 qemu_img_verbose('map', '-f', 'raw', '--output=json', nbd_uri)