tests/qemu-iotests/047

   1 #!/usr/bin/env bash
   2 # group: rw auto quick
   3 #
   4 # Regression test for commit b7ab0fea (which was a corruption fix,
   5 # despite the commit message claiming otherwise)
   6 #
   7 # Copyright (C) 2013 Red Hat, Inc.
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 #
  22
  23 # creator
  24 owner=kwolf@redhat.com
  25
  26 seq=`basename $0`
  27 echo "QA output created by $seq"
  28
  29 status=1        # failure is the default!
  30
  31 _cleanup()
  32 {
  33         _cleanup_test_img
  34 }
  35 trap "_cleanup; exit \$status" 0 1 2 3 15
  36
  37 # get standard environment, filters and checks
  38 . ./common.rc
  39 . ./common.filter
  40
  41 _supported_fmt qcow2
  42 _supported_proto generic
  43
  44 size=128M
  45
  46 _make_test_img $size
  47
  48 qemu_io_cmds()
  49 {
  50 cat <<EOF
  51 write -P 0x66 0 320k
  52 write 320k 128k
  53 write -P 0x55 1M 128k
  54 write -P 0x88 448k 128k
  55 discard 320k 128k
  56 aio_flush
  57
  58 write -P 0x77 0 480k
  59 aio_flush
  60
  61 read -P 0x77 0 480k
  62 read -P 0x88 480k 96k
  63 read -P 0x55 1M 128k
  64 EOF
  65 }
  66
  67 qemu_io_cmds | $QEMU_IO "$TEST_IMG" | _filter_qemu_io
  68 _check_test_img
  69
  70 # success, all done
  71 echo "*** done"
  72 rm -f $seq.full
  73 status=0