xref: /openbmc/qemu/tests/qemu-iotests/247 (revision 812b31d3)
1#!/usr/bin/env bash
2# group: rw quick
3#
4# Test for auto-read-only with commit block job
5#
6# Copyright (C) 2019 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 $seq"
27
28status=1	# failure is the default!
29
30_cleanup()
31{
32    _cleanup_test_img
33    for img in "$TEST_IMG".[01234]; do
34        _rm_test_img "$img"
35    done
36}
37trap "_cleanup; exit \$status" 0 1 2 3 15
38
39# get standard environment, filters and checks
40. ./common.rc
41. ./common.filter
42
43# Requires backing files and .bdrv_change_backing_file support
44_supported_fmt qcow2 qed
45_supported_proto file fuse
46
47size=128M
48
49echo
50echo "=== Try commit to backing file with auto-read-only ==="
51echo
52TEST_IMG="$TEST_IMG.0" _make_test_img $size
53TEST_IMG="$TEST_IMG.1" _make_test_img $size
54TEST_IMG="$TEST_IMG.2" _make_test_img $size
55TEST_IMG="$TEST_IMG.3" _make_test_img $size
56TEST_IMG="$TEST_IMG.4" _make_test_img $size
57
58(cat <<EOF
59{"execute":"qmp_capabilities"}
60{"execute":"block-commit",
61 "arguments":{"device":"format-4", "top-node": "format-2", "base-node":"format-0", "job-id":"job0"}}
62EOF
63if [ "${VALGRIND_QEMU}" == "y" ]; then
64    sleep 10
65else
66    sleep 1
67fi
68echo '{"execute":"quit"}'
69) | $QEMU -qmp stdio -nographic -nodefaults \
70    -blockdev file,node-name=file-0,filename=$TEST_IMG.0,auto-read-only=on \
71    -blockdev $IMGFMT,node-name=format-0,file=file-0,read-only=on \
72    -blockdev file,node-name=file-1,filename=$TEST_IMG.1,auto-read-only=on \
73    -blockdev $IMGFMT,node-name=format-1,file=file-1,read-only=on,backing=format-0 \
74    -blockdev file,node-name=file-2,filename=$TEST_IMG.2,auto-read-only=on \
75    -blockdev $IMGFMT,node-name=format-2,file=file-2,read-only=on,backing=format-1 \
76    -blockdev file,node-name=file-3,filename=$TEST_IMG.3,auto-read-only=on \
77    -blockdev $IMGFMT,node-name=format-3,file=file-3,read-only=on,backing=format-2 \
78    -blockdev file,node-name=file-4,filename=$TEST_IMG.4,auto-read-only=on \
79    -blockdev $IMGFMT,node-name=format-4,file=file-4,read-only=on,backing=format-3 |
80    _filter_qmp
81
82# success, all done
83echo "*** done"
84rm -f $seq.full
85status=0
86