xref: /openbmc/qemu/tests/qemu-iotests/042 (revision eabfeb0c)
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" -F $IMGFMT "$TEST_IMG"
68$QEMU_IMG rebase -b "$TEST_IMG.orig" -F $IMGFMT "$TEST_IMG"
69_check_test_img
70
71# success, all done
72echo "*** done"
73rm -f $seq.full
74status=0
75
76