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