003

   1 #!/bin/sh
   2 #
   3 # Test simple read/write using bdrv_aio_readv/bdrv_aio_writev
   4 #
   5 # Copyright (C) 2009 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=hch@lst.de
  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 _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 generic
  42 _supported_os Linux
  43
  44 size=128M
  45 offset=67M
  46 chunksize=8k
  47
  48 _make_test_img $size
  49
  50 echo
  51 echo "== reading whole image =="
  52 $QEMU_IO -c "readv 0 $size" $TEST_IMG | _filter_qemu_io
  53
  54 echo
  55 echo "== rewriting whole image =="
  56 $QEMU_IO -c "writev -P 0xa 0 $size" $TEST_IMG | _filter_qemu_io
  57
  58 echo
  59 echo "== verify pattern =="
  60 $QEMU_IO -c "readv -P 0xa 0 $size" $TEST_IMG | _filter_qemu_io
  61
  62 echo
  63 echo "== vectored write =="
  64 $QEMU_IO -c "writev -P 0xb $offset $chunksize $chunksize \
  65         $chunksize $chunksize $chunksize $chunksize $chunksize" \
  66         $TEST_IMG | _filter_qemu_io
  67
  68 echo
  69 echo "== verify pattern =="
  70 $QEMU_IO -c "readv -P 0xb $offset $chunksize $chunksize \
  71         $chunksize $chunksize $chunksize $chunksize $chunksize" \
  72         $TEST_IMG | _filter_qemu_io
  73
  74 # success, all done
  75 echo "*** done"
  76 rm -f $seq.full
  77 status=0