tests/qemu-iotests/079

   1 #!/usr/bin/env bash
   2 #
   3 # Test qcow2 preallocation with different cluster_sizes
   4 #
   5 # Copyright (C) 2014 Fujitsu.
   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=hutao@cn.fujitsu.com
  23
  24 seq=`basename $0`
  25 echo "QA output created by $seq"
  26
  27 status=1        # failure is the default!
  28
  29 _cleanup()
  30 {
  31         _cleanup_test_img
  32 }
  33 trap "_cleanup; exit \$status" 0 1 2 3 15
  34
  35 # get standard environment, filters and checks
  36 . ./common.rc
  37 . ./common.filter
  38
  39 _supported_fmt qcow2
  40 _supported_proto file nfs
  41
  42 # Some containers (e.g. non-x86 on Travis) do not allow large files
  43 _require_large_file 4G
  44
  45 echo "=== Check option preallocation and cluster_size ==="
  46 echo
  47 cluster_sizes="16384 32768 65536 131072 262144 524288 1048576 2097152 4194304"
  48
  49 for s in $cluster_sizes; do
  50     _make_test_img -o "preallocation=metadata,cluster_size=$s" 4G
  51 done
  52
  53 # success, all done
  54 echo "*** done"
  55 rm -f $seq.full
  56 status=0