tests/qemu-iotests/160

   1 #! /bin/bash
   2 #
   3 # qemu-img dd test for the skip option
   4 #
   5 # Copyright (C) 2016 Reda Sallahi
   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 owner=fullmanet@gmail.com
  22
  23 seq="$(basename $0)"
  24 echo "QA output created by $seq"
  25
  26 here="$PWD"
  27 status=1
  28
  29 _cleanup()
  30 {
  31     _cleanup_test_img
  32     rm -f "$TEST_IMG.out" "$TEST_IMG.out.dd"
  33 }
  34 trap "_cleanup; exit \$status" 0 1 2 3 15
  35
  36 . ./common.rc
  37 . ./common.filter
  38 . ./common.pattern
  39
  40 _supported_fmt raw
  41 _supported_proto file
  42 _supported_os Linux
  43
  44 TEST_SKIP_BLOCKS="1 2 30 30K"
  45
  46 for skip in $TEST_SKIP_BLOCKS; do
  47     echo
  48     echo "== Creating image =="
  49
  50     size=1M
  51     _make_test_img $size
  52     _check_test_img
  53     $QEMU_IO -c "write -P 0xa 24 512k" "$TEST_IMG" | _filter_qemu_io
  54
  55     echo
  56     echo "== Converting the image with dd with skip=$skip =="
  57
  58     $QEMU_IMG dd if="$TEST_IMG" of="$TEST_IMG.out" skip="$skip" -O "$IMGFMT" \
  59         2> /dev/null
  60     TEST_IMG="$TEST_IMG.out" _check_test_img
  61     dd if="$TEST_IMG" of="$TEST_IMG.out.dd" skip="$skip" status=none
  62
  63     echo
  64     echo "== Compare the images with qemu-img compare =="
  65
  66     $QEMU_IMG compare "$TEST_IMG.out.dd" "$TEST_IMG.out"
  67 done
  68
  69 echo
  70 echo "*** done"
  71 rm -f "$seq.full"
  72 status=0