tests/qemu-iotests/159

   1 #!/usr/bin/env bash
   2 #
   3 # qemu-img dd test with different block sizes
   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 $seq"
  25
  26 status=1
  27
  28 _cleanup()
  29 {
  30     _cleanup_test_img
  31     rm -f "$TEST_IMG.out"
  32 }
  33 trap "_cleanup; exit \$status" 0 1 2 3 15
  34
  35 . ./common.rc
  36 . ./common.filter
  37 . ./common.pattern
  38
  39 _supported_fmt generic
  40 _supported_proto file
  41 _unsupported_fmt luks
  42
  43 TEST_SIZES="5 512 1024 1999 1K 64K 1M"
  44
  45 for bs in $TEST_SIZES; do
  46     echo
  47     echo "== Creating image =="
  48
  49     size=1M
  50     _make_test_img $size
  51     _check_test_img
  52     $QEMU_IO -c "write -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io
  53
  54     echo
  55     echo "== Converting the image with dd with a block size of $bs =="
  56
  57     $QEMU_IMG dd if="$TEST_IMG" of="$TEST_IMG.out" bs=$bs -O "$IMGFMT"
  58     TEST_IMG="$TEST_IMG.out" _check_test_img
  59
  60     echo
  61     echo "== Compare the images with qemu-img compare =="
  62
  63     $QEMU_IMG compare "$TEST_IMG" "$TEST_IMG.out"
  64 done
  65
  66 echo
  67 echo "*** done"
  68 rm -f "$seq.full"
  69 status=0