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