tests/qemu-iotests/221

   1 #!/usr/bin/env bash
   2 #
   3 # Test qemu-img vs. unaligned images
   4 #
   5 # Copyright (C) 2018-2019 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 seq="$(basename $0)"
  22 echo "QA output created by $seq"
  23
  24 status=1 # failure is the default!
  25
  26 _cleanup()
  27 {
  28     _cleanup_test_img
  29 }
  30 trap "_cleanup; exit \$status" 0 1 2 3 15
  31
  32 # get standard environment, filters and checks
  33 . ./common.rc
  34 . ./common.filter
  35
  36 _supported_fmt raw
  37 _supported_proto file
  38 _supported_os Linux
  39
  40 echo
  41 echo "=== Check mapping of unaligned raw image ==="
  42 echo
  43
  44 _make_test_img 65537 # qemu-img create rounds size up
  45 $QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
  46
  47 truncate --size=65537 "$TEST_IMG" # so we resize it and check again
  48 $QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
  49
  50 $QEMU_IO -c 'w 65536 1' "$TEST_IMG" | _filter_qemu_io # writing also rounds up
  51 $QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
  52
  53 truncate --size=65537 "$TEST_IMG" # so we resize it and check again
  54 $QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
  55
  56 # success, all done
  57 echo '*** done'
  58 rm -f $seq.full
  59 status=0