tests/qemu-iotests/047

   1 #!/bin/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 here=`pwd`
  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 _supported_os Linux
  44
  45 size=128M
  46
  47 _make_test_img $size
  48
  49 function qemu_io_cmds()
  50 {
  51 cat <<EOF
  52 write -P 0x66 0 320k
  53 write 320k 128k
  54 write -P 0x55 1M 128k
  55 write -P 0x88 448k 128k
  56 discard 320k 128k
  57 aio_flush
  58
  59 write -P 0x77 0 480k
  60 aio_flush
  61
  62 read -P 0x77 0 480k
  63 read -P 0x88 480k 96k
  64 read -P 0x55 1M 128k
  65 EOF
  66 }
  67
  68 qemu_io_cmds | $QEMU_IO "$TEST_IMG" | _filter_qemu_io
  69 _check_test_img
  70
  71 # success, all done
  72 echo "*** done"
  73 rm -f $seq.full
  74 status=0