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 48 49# qcow2.py output depends on the exact options used, so override the command 50# line here as an exception 51for IMGOPTS in "compat=0.10" "compat=1.1"; do 52 53 echo 54 echo ===== Testing with -o $IMGOPTS ===== 55 echo 56 echo === Create image with unknown header extension === 57 echo 58 _make_test_img 64M 59 ./qcow2.py $TEST_IMG add-header-ext 0x12345678 "This is a test header extension" 60 ./qcow2.py $TEST_IMG dump-header 61 _check_test_img 62 63 echo 64 echo === Rewrite header with no backing file === 65 echo 66 $QEMU_IMG rebase -u -b "" $TEST_IMG 67 ./qcow2.py $TEST_IMG dump-header 68 _check_test_img 69 70 echo 71 echo === Add a backing file and format === 72 echo 73 $QEMU_IMG rebase -u -b "/some/backing/file/path" -F host_device $TEST_IMG 74 ./qcow2.py $TEST_IMG dump-header 75done 76 77# success, all done 78echo "*** done" 79rm -f $seq.full 80status=0 81