tests/qemu-iotests/175

   1 #!/usr/bin/env bash
   2 #
   3 # Test creating raw image preallocation mode
   4 #
   5 # Copyright (C) 2017 Nir Soffer <nirsof@gmail.com>
   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=nirsof@gmail.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 raw
  40 _supported_proto file
  41 _supported_os Linux
  42
  43 size=1m
  44
  45 echo
  46 echo "== creating image with default preallocation =="
  47 _make_test_img $size | _filter_imgfmt
  48 stat -c "size=%s, blocks=%b" $TEST_IMG
  49
  50 for mode in off full falloc; do
  51     echo
  52     echo "== creating image with preallocation $mode =="
  53     IMGOPTS=preallocation=$mode _make_test_img $size | _filter_imgfmt
  54     stat -c "size=%s, blocks=%b" $TEST_IMG
  55 done
  56
  57 # success, all done
  58 echo "*** done"
  59 rm -f $seq.full
  60 status=0