tests/qemu-iotests/035

   1 #!/usr/bin/env bash
   2 # group: rw auto quick
   3 #
   4 # Let a few AIO requests run in parallel and have them access different L2
   5 # tables so that the cache has a chance to get used up.
   6 #
   7 # Copyright (C) 2012 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
  45 size=6G
  46 CLUSTER_SIZE=512
  47
  48 echo
  49 echo "creating image"
  50 _make_test_img $size
  51
  52 generate_requests() {
  53     for ((i=0;i<=63;i++)); do
  54         echo "aio_write ${i}M 512"
  55         echo "aio_write ${i}M 512"
  56         echo "aio_write ${i}M 512"
  57     done
  58 }
  59
  60 generate_requests | $QEMU_IO "$TEST_IMG" | _filter_qemu_io |\
  61         sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g'
  62
  63 echo
  64 echo "checking image for errors"
  65 _check_test_img
  66
  67 # success, all done
  68 echo "*** done"
  69 rm -f $seq.full
  70 status=0