1#!/bin/bash 2# 3# Test qemu-img operation on zero size images 4# 5# Copyright (C) 2012 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 $seq" 26 27here=`pwd` 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40_supported_fmt qcow2 qcow qed 41_supported_proto file 42_supported_os Linux 43 44echo 45echo "== Creating zero size image ==" 46 47_make_test_img 0 48_check_test_img 49 50mv "$TEST_IMG" "$TEST_IMG.orig" 51 52echo 53echo "== Converting the image ==" 54 55$QEMU_IMG convert -O $IMGFMT "$TEST_IMG.orig" "$TEST_IMG" 56_check_test_img 57 58echo 59echo "== Converting the image, compressed ==" 60 61if [ "$IMGFMT" == "qcow2" ]; then 62 $QEMU_IMG convert -c -O $IMGFMT "$TEST_IMG.orig" "$TEST_IMG" 63fi 64_check_test_img 65 66echo 67echo "== Rebasing the image ==" 68 69$QEMU_IMG rebase -u -b "$TEST_IMG.orig" "$TEST_IMG" 70$QEMU_IMG rebase -b "$TEST_IMG.orig" "$TEST_IMG" 71_check_test_img 72 73# success, all done 74echo "*** done" 75rm -f $seq.full 76status=0 77 78