1#!/usr/bin/env bash 2# group: rw auto quick 3# 4# Test qemu-img operation on zero size images 5# 6# Copyright (C) 2012 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=kwolf@redhat.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40_supported_fmt qcow2 qed 41_supported_proto file 42 43echo 44echo "== Creating zero size image ==" 45 46_make_test_img 0 47_check_test_img 48 49mv "$TEST_IMG" "$TEST_IMG.orig" 50 51echo 52echo "== Converting the image ==" 53 54$QEMU_IMG convert -O $IMGFMT "$TEST_IMG.orig" "$TEST_IMG" 55_check_test_img 56 57echo 58echo "== Converting the image, compressed ==" 59 60if [ "$IMGFMT" == "qcow2" ]; then 61 $QEMU_IMG convert -c -O $IMGFMT "$TEST_IMG.orig" "$TEST_IMG" 62fi 63_check_test_img 64 65echo 66echo "== Rebasing the image ==" 67 68$QEMU_IMG rebase -u -b "$TEST_IMG.orig" -F $IMGFMT "$TEST_IMG" 69$QEMU_IMG rebase -b "$TEST_IMG.orig" -F $IMGFMT "$TEST_IMG" 70_check_test_img 71 72# success, all done 73echo "*** done" 74rm -f $seq.full 75status=0 76 77