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1#!/usr/bin/env bash 2# group: rw quick 3# 4# Test VHDX log replay from an image with a journal that needs to be 5# replayed 6# 7# Copyright (C) 2013 Red Hat, Inc. 8# 9# This program is free software; you can redistribute it and/or modify 10# it under the terms of the GNU General Public License as published by 11# the Free Software Foundation; either version 2 of the License, or 12# (at your option) any later version. 13# 14# This program is distributed in the hope that it will be useful, 15# but WITHOUT ANY WARRANTY; without even the implied warranty of 16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17# GNU General Public License for more details. 18# 19# You should have received a copy of the GNU General Public License 20# along with this program. If not, see <http://www.gnu.org/licenses/>. 21# 22 23# creator 24owner=jcody@redhat.com 25 26seq=`basename $0` 27echo "QA output created by $seq" 28 29status=1 # failure is the default! 30 31_cleanup() 32{ 33 _cleanup_test_img 34} 35trap "_cleanup; exit \$status" 0 1 2 3 15 36 37# get standard environment, filters and checks 38. ./common.rc 39. ./common.filter 40 41_supported_fmt vhdx 42_supported_proto generic 43_supported_os Linux 44 45# With the log replayed, the pattern 0xa5 extends to 0xc025000 46# If the log was not replayed, it would only extend to 0xc000000 47# 48# This image is a 10G dynamic image, with 4M block size, and 1 unplayed 49# data sector in the log 50# 51# This image was created with qemu-img, however it was verified using 52# Hyper-V to properly replay the logs and give the same post-replay 53# image as qemu. 54_use_sample_img iotest-dirtylog-10G-4M.vhdx.bz2 55 56echo 57echo "=== Verify open image read-only fails, due to dirty log ===" 58$QEMU_IO -r -c "read -pP 0xa5 0 18M" "$TEST_IMG" 2>&1 | _filter_testdir \ 59 | _filter_qemu_io 60 61echo "=== Verify open image replays log ===" 62$QEMU_IO -c "read -pP 0xa5 0 18M" "$TEST_IMG" | _filter_qemu_io 63 64# extract fresh sample image again 65_use_sample_img iotest-dirtylog-10G-4M.vhdx.bz2 66 67echo "=== Verify qemu-img check -r all replays log ===" 68$QEMU_IMG check -r all "$TEST_IMG" 2>&1 | _filter_testdir | _filter_qemu 69 70echo "=== Verify open image read-only succeeds after log replay ===" 71$QEMU_IO -r -c "read -pP 0xa5 0 18M" "$TEST_IMG" 2>&1 | _filter_testdir \ 72 | _filter_qemu_io 73 74_cleanup_test_img 75_use_sample_img test-disk2vhd.vhdx.bz2 76 77echo 78echo "=== Verify image created by Disk2VHD can be opened ===" 79_img_info 80 81# success, all done 82echo "*** done" 83rm -f $seq.full 84status=0