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Philippe Mathieu-Daudé11a82d12019-03-07 15:58:38 +01001#!/usr/bin/env bash
Vladimir Sementsov-Ogievskiy9dd003a2021-01-16 16:44:19 +03002# group: rw auto
Kevin Wolf7c61a4a2017-06-29 19:56:48 +02003#
4# Test commit block job where top has two parents
5#
6# Copyright (C) 2017 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 $seq"
27
Kevin Wolf7c61a4a2017-06-29 19:56:48 +020028status=1 # failure is the default!
29
Kevin Wolf7c61a4a2017-06-29 19:56:48 +020030_cleanup()
31{
Max Reitzf91ecbd2019-11-07 17:37:01 +010032 _rm_test_img "${TEST_IMG}.mid"
33 _rm_test_img "${TEST_IMG}.ovl2"
34 _rm_test_img "${TEST_IMG}.ovl3"
Kevin Wolf7c61a4a2017-06-29 19:56:48 +020035 _cleanup_test_img
36 _cleanup_qemu
37}
38trap "_cleanup; exit \$status" 0 1 2 3 15
39
40# get standard environment, filters and checks
41. ./common.rc
42. ./common.filter
43. ./common.qemu
44
45_supported_fmt qcow2
Max Reitz57284d22020-10-27 20:05:59 +010046_supported_proto file fuse
Max Reitz3be20242019-11-07 17:37:07 +010047# An external data file would change the query-named-block-nodes output
48_unsupported_imgopts data_file
Kevin Wolf7c61a4a2017-06-29 19:56:48 +020049
50size=64M
51
52echo
53echo === Preparing and starting VM ===
54echo
55
56TEST_IMG="${TEST_IMG}.base" _make_test_img $size
Max Reitz407fb562019-11-07 17:36:57 +010057TEST_IMG="${TEST_IMG}.mid" _make_test_img -o "backing_fmt=$IMGFMT" -b "${TEST_IMG}.base"
Eric Blakeb66ff2c2020-07-06 15:39:52 -050058_make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT
59TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT
Kevin Wolf7c61a4a2017-06-29 19:56:48 +020060
61$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" | _filter_qemu_io
62
63qemu_comm_method="qmp"
64qmp_pretty="y"
65
66_launch_qemu \
67 -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.base,node-name=base" \
68 -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.mid,node-name=mid,backing=base" \
69 -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG},node-name=top,backing=mid" \
70 -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.ovl2,node-name=top2,backing=mid"
71h=$QEMU_HANDLE
72_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}'
73
74echo
75echo === Perform commit job ===
76echo
77
78_send_qemu_cmd $h \
79 "{ 'execute': 'block-commit',
80 'arguments': { 'job-id': 'commit0',
81 'device': 'top',
82 'base':'$TEST_IMG.base',
83 'top': '$TEST_IMG.mid' } }" \
Kevin Wolf1dac83f2018-04-30 19:09:46 +020084 '"status": "null"'
Kevin Wolf7c61a4a2017-06-29 19:56:48 +020085_send_qemu_cmd $h "" "^}"
86
87echo
88echo === Check that both top and top2 point to base now ===
89echo
90
91_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" |
Max Reitz24835372017-11-23 03:08:31 +010092 _filter_generated_node_ids | _filter_actual_image_size | _filter_img_info
Kevin Wolf7c61a4a2017-06-29 19:56:48 +020093
94_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}"
95wait=1 _cleanup_qemu
96
97_img_info
98TEST_IMG="$TEST_IMG.ovl2" _img_info
99
100
101echo
102echo === Preparing and starting VM with -drive ===
103echo
104
105TEST_IMG="${TEST_IMG}.base" _make_test_img $size
Eric Blakeb66ff2c2020-07-06 15:39:52 -0500106TEST_IMG="${TEST_IMG}.mid" _make_test_img -b "${TEST_IMG}.base" -F $IMGFMT
107_make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT
108TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT
109TEST_IMG="${TEST_IMG}.ovl3" _make_test_img -b "${TEST_IMG}.ovl2" -F $IMGFMT
Kevin Wolf7c61a4a2017-06-29 19:56:48 +0200110
111$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" | _filter_qemu_io
112
113qemu_comm_method="qmp"
114qmp_pretty="y"
115
116_launch_qemu \
117 -drive "driver=${IMGFMT},file=${TEST_IMG},node-name=top,backing.node-name=mid" \
118 -drive "driver=${IMGFMT},file=${TEST_IMG}.ovl3,node-name=top2,backing.backing=mid"
119h=$QEMU_HANDLE
120_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}'
121
122echo
123echo === Perform commit job ===
124echo
125
126_send_qemu_cmd $h \
127 "{ 'execute': 'block-commit',
128 'arguments': { 'job-id': 'commit0',
129 'device': 'top',
130 'base':'$TEST_IMG.base',
131 'top': '$TEST_IMG.mid' } }" \
Kevin Wolf1dac83f2018-04-30 19:09:46 +0200132 '"status": "null"'
Kevin Wolf7c61a4a2017-06-29 19:56:48 +0200133_send_qemu_cmd $h "" "^}"
134
135echo
136echo === Check that both top and top2 point to base now ===
137echo
138
139_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" |
Max Reitz24835372017-11-23 03:08:31 +0100140 _filter_generated_node_ids | _filter_actual_image_size | _filter_img_info
Kevin Wolf7c61a4a2017-06-29 19:56:48 +0200141
142_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}"
143wait=1 _cleanup_qemu
144
145_img_info
146TEST_IMG="$TEST_IMG.ovl2" _img_info
147
148# success, all done
149echo "*** done"
150rm -f $seq.full
151status=0