xref: /openbmc/qemu/tests/qemu-iotests/221 (revision 709395f8)
1#!/bin/bash
2#
3# Test qemu-img vs. unaligned images
4#
5# Copyright (C) 2018 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
21seq="$(basename $0)"
22echo "QA output created by $seq"
23
24status=1 # failure is the default!
25
26_cleanup()
27{
28    _cleanup_test_img
29}
30trap "_cleanup; exit \$status" 0 1 2 3 15
31
32# get standard environment, filters and checks
33. ./common.rc
34. ./common.filter
35
36_supported_fmt raw
37_supported_proto file
38_supported_os Linux
39
40echo
41echo "=== Check mapping of unaligned raw image ==="
42echo
43
44_make_test_img 43009 # qemu-img create rounds size up
45$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
46
47truncate --size=43009 "$TEST_IMG" # so we resize it and check again
48$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
49
50$QEMU_IO -c 'w 43008 1' "$TEST_IMG" | _filter_qemu_io # writing also rounds up
51$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
52
53truncate --size=43009 "$TEST_IMG" # so we resize it and check again
54$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
55
56# success, all done
57echo '*** done'
58rm -f $seq.full
59status=0
60