#!/usr/bin/env bash # # Test qemu-img operation on zero size images # # Copyright (C) 2012 Red Hat, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # # creator owner=kwolf@redhat.com seq=`basename $0` echo "QA output created by $seq" status=1 # failure is the default! _cleanup() { _cleanup_test_img } trap "_cleanup; exit \$status" 0 1 2 3 15 # get standard environment, filters and checks . ./common.rc . ./common.filter _supported_fmt qcow2 qed _supported_proto file echo echo "== Creating zero size image ==" _make_test_img 0 _check_test_img mv "$TEST_IMG" "$TEST_IMG.orig" echo echo "== Converting the image ==" $QEMU_IMG convert -O $IMGFMT "$TEST_IMG.orig" "$TEST_IMG" _check_test_img echo echo "== Converting the image, compressed ==" if [ "$IMGFMT" == "qcow2" ]; then $QEMU_IMG convert -c -O $IMGFMT "$TEST_IMG.orig" "$TEST_IMG" fi _check_test_img echo echo "== Rebasing the image ==" $QEMU_IMG rebase -u -b "$TEST_IMG.orig" "$TEST_IMG" $QEMU_IMG rebase -b "$TEST_IMG.orig" "$TEST_IMG" _check_test_img # success, all done echo "*** done" rm -f $seq.full status=0