tests/qemu-iotests/150

   1 #!/usr/bin/env bash
   2 #
   3 # Test that qemu-img convert -S 0 fully allocates the target image
   4 #
   5 # Copyright (C) 2016 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 # creator
  22 owner=mreitz@redhat.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 qcow2
  40 _supported_proto file
  41 _supported_os Linux
  42
  43
  44 img_size=1048576
  45
  46
  47 echo
  48 echo '=== Mapping sparse conversion ==='
  49 echo
  50
  51 $QEMU_IMG_PROG convert -O "$IMGFMT" -S 512 \
  52     "json:{ 'driver': 'null-co', 'size': $img_size, 'read-zeroes': true }" \
  53     "$TEST_IMG"
  54
  55 $QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map
  56
  57
  58 echo
  59 echo '=== Mapping non-sparse conversion ==='
  60 echo
  61
  62 $QEMU_IMG convert -O "$IMGFMT" -S 0 \
  63     "json:{ 'driver': 'null-co', 'size': $img_size, 'read-zeroes': true }" \
  64     "$TEST_IMG"
  65
  66 $QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map
  67
  68
  69 # success, all done
  70 echo "*** done"
  71 rm -f $seq.full
  72 status=0