tests/qemu-iotests/160

   1 #!/usr/bin/env bash
   2 # group: rw quick
   3 #
   4 # qemu-img dd test for the skip option
   5 #
   6 # Copyright (C) 2016 Reda Sallahi
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 #
  21
  22 owner=fullmanet@gmail.com
  23
  24 seq="$(basename $0)"
  25 echo "QA output created by $seq"
  26
  27 status=1
  28
  29 _cleanup()
  30 {
  31     _cleanup_test_img
  32     _rm_test_img "$TEST_IMG.out"
  33     _rm_test_img "$TEST_IMG.out.dd"
  34 }
  35 trap "_cleanup; exit \$status" 0 1 2 3 15
  36
  37 . ./common.rc
  38 . ./common.filter
  39 . ./common.pattern
  40
  41 _supported_fmt raw
  42 _supported_proto file
  43 _supported_os Linux
  44
  45 TEST_SKIP_BLOCKS="1 2 30 30K"
  46
  47 for skip in $TEST_SKIP_BLOCKS; do
  48     echo
  49     echo "== Creating image =="
  50
  51     size=1M
  52     _make_test_img $size
  53     _check_test_img
  54     $QEMU_IO -c "write -P 0xa 24 512k" "$TEST_IMG" | _filter_qemu_io
  55
  56     echo
  57     echo "== Converting the image with dd with skip=$skip =="
  58
  59     $QEMU_IMG dd if="$TEST_IMG" of="$TEST_IMG.out" skip="$skip" -O "$IMGFMT" \
  60         2> /dev/null
  61     TEST_IMG="$TEST_IMG.out" _check_test_img
  62     dd if="$TEST_IMG" of="$TEST_IMG.out.dd" skip="$skip" status=none
  63
  64     echo
  65     echo "== Compare the images with qemu-img compare =="
  66
  67     $QEMU_IMG compare "$TEST_IMG.out.dd" "$TEST_IMG.out"
  68 done
  69
  70 echo
  71 echo "*** done"
  72 rm -f "$seq.full"
  73 status=0