1#!/usr/bin/env bash 2# group: rw auto quick 3# 4# Test case for nested image formats 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=mreitz@redhat.com 24 25seq="$(basename $0)" 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40_supported_fmt vpc vmdk vhdx vdi qed qcow2 qcow 41_supported_proto file 42_unsupported_imgopts "subformat=streamOptimized" 43 44IMG_SIZE=64M 45 46echo 47echo "=== Testing nested image formats ===" 48echo 49 50TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE 51 52$QEMU_IO -c 'write -P 42 0 512' -c 'write -P 23 512 512' \ 53 -c 'write -P 66 1024 512' "$TEST_IMG.base" | _filter_qemu_io 54 55$QEMU_IMG convert -f raw -O $IMGFMT "$TEST_IMG.base" "$TEST_IMG" 56 57$QEMU_IO -c "open -o driver=$IMGFMT,file.driver=$IMGFMT,file.file.filename=$TEST_IMG" \ 58 -c 'read -P 42 0 512' -c 'read -P 23 512 512' \ 59 -c 'read -P 66 1024 512' | _filter_qemu_io 60 61# When not giving any format, qemu should open only one "layer". Therefore, this 62# should not work for any image formats with a header. 63$QEMU_IO -c 'read -P 42 0 512' "$TEST_IMG" | _filter_qemu_io 64 65# success, all done 66echo "*** done" 67rm -f $seq.full 68status=0 69