tests/qemu-iotests/094

   1 #!/bin/bash
   2 #
   3 # Test case for drive-mirror to NBD (especially bdrv_swap() on NBD BDS)
   4 #
   5 # Copyright (C) 2015 Red Hat, Inc.
   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 # creator
  22 owner=mreitz@redhat.com
  23
  24 seq="$(basename $0)"
  25 echo "QA output created by $seq"
  26
  27 here="$PWD"
  28 tmp=/tmp/$$
  29 status=1        # failure is the default!
  30
  31 trap "exit \$status" 0 1 2 3 15
  32
  33 # get standard environment, filters and checks
  34 . ./common.rc
  35 . ./common.filter
  36 . ./common.qemu
  37
  38 _supported_fmt generic
  39 _supported_proto nbd
  40 _supported_os Linux
  41 _unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat"
  42
  43 _make_test_img 64M
  44 $QEMU_IMG create -f $IMGFMT "$TEST_DIR/source.$IMGFMT" 64M | _filter_img_create
  45
  46 _launch_qemu -drive if=none,id=src,file="$TEST_DIR/source.$IMGFMT",format=raw \
  47              -nodefaults
  48
  49 _send_qemu_cmd $QEMU_HANDLE \
  50     "{'execute': 'qmp_capabilities'}" \
  51     'return'
  52
  53 # 'format': 'nbd' is not actually "correct", but this is probably the only way
  54 # to test bdrv_swap() on an NBD BDS
  55 _send_qemu_cmd $QEMU_HANDLE  \
  56     "{'execute': 'drive-mirror',
  57       'arguments': {'device': 'src',
  58                     'target': '$TEST_IMG',
  59                     'format': 'nbd',
  60                     'sync':'full',
  61                     'mode':'existing'}}" \
  62     'BLOCK_JOB_READY'
  63
  64 _send_qemu_cmd $QEMU_HANDLE  \
  65     "{'execute': 'block-job-complete',
  66       'arguments': {'device': 'src'}}" \
  67     'BLOCK_JOB_COMPLETE'
  68
  69 _send_qemu_cmd $QEMU_HANDLE \
  70     "{'execute': 'quit'}" \
  71     'return'
  72
  73 wait=1 _cleanup_qemu
  74
  75 _cleanup_test_img
  76 rm -f "$TEST_DIR/source.$IMGFMT"
  77
  78 # success, all done
  79 echo '*** done'
  80 rm -f $seq.full
  81 status=0