tests/qemu-iotests/022

   1 #!/usr/bin/env bash
   2 # group: rw snapshot auto
   3 #
   4 # Test bdrv_load/save_vmstate using the usual patterns
   5 #
   6 # Copyright (C) 2009 Red Hat, Inc.
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  21 # USA
  22 #
  23
  24 # creator
  25 owner=kwolf@redhat.com
  26
  27 seq=`basename $0`
  28 echo "QA output created by $seq"
  29
  30 status=1        # failure is the default!
  31
  32 _cleanup()
  33 {
  34         _cleanup_test_img
  35 }
  36 trap "_cleanup; exit \$status" 0 1 2 3 15
  37
  38 # get standard environment, filters and checks
  39 . ./common.rc
  40 . ./common.filter
  41 . ./common.pattern
  42
  43 # Any format that supports snapshots
  44 _supported_fmt qcow2
  45 _supported_proto generic
  46
  47 TEST_OFFSETS="10485760 4294967296"
  48 CLUSTER_SIZE="4096"
  49
  50 _make_test_img 6G
  51
  52 echo "Testing empty image"
  53 echo
  54
  55 for offset in $TEST_OFFSETS; do
  56     echo "At offset $offset:"
  57     io_test "write -b" $offset $CLUSTER_SIZE 8
  58     io_test "read -b" $offset $CLUSTER_SIZE 8
  59     _check_test_img
  60 done
  61
  62 # success, all done
  63 echo "*** done"
  64 rm -f $seq.full
  65 status=0