tests/qemu-iotests/005

   1 #!/bin/sh
   2 #
   3 # Make sure qemu-img can create 5TB images
   4 #
   5 # Based on a testcase from Chris Wright,
   6 # https://bugzilla.redhat.com/show_bug.cgi?id=491943
   7 #
   8 # Copyright (C) 2009 Red Hat, Inc.
   9 #
  10 # This program is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; either version 2 of the License, or
  13 # (at your option) any later version.
  14 #
  15 # This program is distributed in the hope that it will be useful,
  16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 # GNU General Public License for more details.
  19 #
  20 # You should have received a copy of the GNU General Public License
  21 # along with this program; if not, write to the Free Software
  22 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  23 # USA
  24 #
  25
  26 # creator
  27 owner=hch@lst.de
  28
  29 seq=`basename $0`
  30 echo "QA output created by $seq"
  31
  32 here=`pwd`
  33 tmp=/tmp/$$
  34 status=1        # failure is the default!
  35
  36 _cleanup()
  37 {
  38         _cleanup_test_img
  39 }
  40 trap "_cleanup; exit \$status" 0 1 2 3 15
  41
  42 # get standard environment, filters and checks
  43 . ./common.rc
  44 . ./common.filter
  45
  46 # vpc is limited to 127GB, so we can't test it here
  47 _supported_fmt generic
  48 _supported_os Linux
  49
  50
  51 echo
  52 echo "creating large image"
  53 _make_test_img 5000G
  54
  55 echo
  56 echo "small read"
  57 $QEMU_IO -c "read 1024 4096" $TEST_IMG | _filter_qemu_io
  58
  59 echo
  60 echo "small write"
  61 $QEMU_IO -c "read 8192 4096" $TEST_IMG | _filter_qemu_io
  62
  63 # success, all done
  64 echo "*** done"
  65 rm -f $seq.full
  66 status=0