tests/qemu-iotests/047

   1 #!/usr/bin/env bash
   2 #
   3 # Regression test for commit b7ab0fea (which was a corruption fix,
   4 # despite the commit message claiming otherwise)
   5 #
   6 # Copyright (C) 2013 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, see <http://www.gnu.org/licenses/>.
  20 #
  21
  22 # creator
  23 owner=kwolf@redhat.com
  24
  25 seq=`basename $0`
  26 echo "QA output created by $seq"
  27
  28 status=1        # failure is the default!
  29
  30 _cleanup()
  31 {
  32         _cleanup_test_img
  33 }
  34 trap "_cleanup; exit \$status" 0 1 2 3 15
  35
  36 # get standard environment, filters and checks
  37 . ./common.rc
  38 . ./common.filter
  39
  40 _supported_fmt qcow2
  41 _supported_proto generic
  42
  43 size=128M
  44
  45 _make_test_img $size
  46
  47 qemu_io_cmds()
  48 {
  49 cat <<EOF
  50 write -P 0x66 0 320k
  51 write 320k 128k
  52 write -P 0x55 1M 128k
  53 write -P 0x88 448k 128k
  54 discard 320k 128k
  55 aio_flush
  56
  57 write -P 0x77 0 480k
  58 aio_flush
  59
  60 read -P 0x77 0 480k
  61 read -P 0x88 480k 96k
  62 read -P 0x55 1M 128k
  63 EOF
  64 }
  65
  66 qemu_io_cmds | $QEMU_IO "$TEST_IMG" | _filter_qemu_io
  67 _check_test_img
  68
  69 # success, all done
  70 echo "*** done"
  71 rm -f $seq.full
  72 status=0