tests/qemu-iotests/070

   1 #!/bin/bash
   2 #
   3 # Test VHDX log replay from an image with a journal that needs to be
   4 # replayed
   5 #
   6 # Copyright (C) 2013 Red Hat, Inc.
   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 # creator
  23 owner=jcody@redhat.com
  24
  25 seq=`basename $0`
  26 echo "QA output created by $seq"
  27
  28 here=`pwd`
  29 tmp=/tmp/$$
  30 status=1        # failure is the default!
  31
  32 _cleanup()
  33 {
  34     _cleanup_test_img
  35 }
  36 trap "_cleanup; exit \$status" 0 1 2 3 15
  37
  38 # get standard environment, filters and checks
  39 . ./common.rc
  40 . ./common.filter
  41
  42 _supported_fmt vhdx
  43 _supported_proto generic
  44 _supported_os Linux
  45
  46 # With the log replayed, the pattern 0xa5 extends to 0xc025000
  47 # If the log was not replayed, it would only extend to 0xc000000
  48 #
  49 # This image is a 10G dynamic image, with 4M block size, and 1 unplayed
  50 # data sector in the log
  51 #
  52 # This image was created with qemu-img, however it was verified using
  53 # Hyper-V to properly replay the logs and give the same post-replay
  54 # image as qemu.
  55 _use_sample_img iotest-dirtylog-10G-4M.vhdx.bz2
  56
  57 echo
  58 echo "=== Verify open image read-only fails, due to dirty log ==="
  59 $QEMU_IO -r -c "read -pP 0xa5 0 18M" "$TEST_IMG" 2>&1 | _filter_testdir \
  60                                                       | _filter_qemu_io
  61
  62 echo "=== Verify open image replays log  ==="
  63 $QEMU_IO  -c "read -pP 0xa5 0 18M" "$TEST_IMG" | _filter_qemu_io
  64
  65 # extract fresh sample image again
  66 _use_sample_img iotest-dirtylog-10G-4M.vhdx.bz2
  67
  68 echo "=== Verify qemu-img check -r all replays log  ==="
  69 $QEMU_IMG check -r all "$TEST_IMG" 2>&1 | _filter_testdir | _filter_qemu
  70
  71 echo "=== Verify open image read-only succeeds after log replay ==="
  72 $QEMU_IO -r -c "read -pP 0xa5 0 18M" "$TEST_IMG" 2>&1 | _filter_testdir \
  73                                                       | _filter_qemu_io
  74
  75 # success, all done
  76 echo "*** done"
  77 rm -f $seq.full
  78 status=0