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 23owner=jcody@redhat.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28here=`pwd` 29tmp=/tmp/$$ 30status=1 # failure is the default! 31 32_cleanup() 33{ 34 _cleanup_test_img 35} 36trap "_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 57echo 58echo "=== 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 62echo "=== 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 68echo "=== Verify qemu-img check -r all replays log ===" 69$QEMU_IMG check -r all "$TEST_IMG" 2>&1 | _filter_testdir | _filter_qemu 70 71echo "=== 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_cleanup_test_img 76_use_sample_img test-disk2vhd.vhdx.bz2 77 78echo 79echo "=== Verify image created by Disk2VHD can be opened ===" 80_img_info 81 82# success, all done 83echo "*** done" 84rm -f $seq.full 85status=0 86