1#!/usr/bin/env bash
2# group: auto quick
3#
4# Make sure we can open read-only images
5#
6# Regression fixed by commit 11a1feb6552e3a4709e454faea5e3be5ca8d9e6a.
7#
8# Copyright (C) 2009 Red Hat, Inc.
9#
10# This program is free software; you can redistribute it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation; either version 2 of the License, or
13# (at your option) any later version.
14#
15# This program is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18# GNU General Public License for more details.
19#
20# You should have received a copy of the GNU General Public License
21# along with this program.  If not, see <http://www.gnu.org/licenses/>.
22#
23
24# creator
25owner=hch@lst.de
26
27seq=`basename $0`
28echo "QA output created by $seq"
29
30status=1	# failure is the default!
31
32_cleanup()
33{
34	_cleanup_test_img
35}
36trap "_cleanup; exit \$status" 0 1 2 3 15
37
38# get standard environment, filters and checks
39. ./common.rc
40. ./common.filter
41
42_supported_fmt generic
43_supported_proto file
44
45# Remove once all tests are fixed to use TEST_IMG_FILE
46# correctly and common.rc sets it unconditionally
47test -z "$TEST_IMG_FILE" && TEST_IMG_FILE=$TEST_IMG
48
49size=128M
50_make_test_img $size
51
52echo
53echo "== mark image read-only"
54chmod a-w "$TEST_IMG_FILE"
55
56echo
57echo "== read from read-only image"
58$QEMU_IO -r -c "read 0 512" "$TEST_IMG" | _filter_qemu_io
59
60# success, all done
61echo "*** done"
62rm -f $seq.full
63status=0
64