1#!/bin/bash 2# 3# Test that all qcow2 header extensions survive a header rewrite 4# 5# Copyright (C) 2011 Red Hat, Inc. 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# creator 22owner=kwolf@redhat.com 23 24seq=`basename $0` 25echo "QA output created by $seq" 26 27here=`pwd` 28tmp=/tmp/$$ 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. ./common.pattern 41 42# This tests qcow2-specific low-level functionality 43_supported_fmt qcow2 44_supported_proto generic 45_supported_os Linux 46 47CLUSTER_SIZE=65536 48echo 49echo === Create image with unknown header extension === 50echo 51_make_test_img 64M 52./qcow2.py $TEST_IMG add-header-ext 0x12345678 "This is a test header extension" 53./qcow2.py $TEST_IMG dump-header 54_check_test_img 55 56echo 57echo === Rewrite header with no backing file === 58echo 59$QEMU_IMG rebase -u -b "" $TEST_IMG 60./qcow2.py $TEST_IMG dump-header 61_check_test_img 62 63echo 64echo === Add a backing file and format === 65echo 66$QEMU_IMG rebase -u -b "/some/backing/file/path" -F host_device $TEST_IMG 67./qcow2.py $TEST_IMG dump-header 68 69# success, all done 70echo "*** done" 71rm -f $seq.full 72status=0 73