xref: /openbmc/qemu/tests/qemu-iotests/144 (revision 38dc1294) 
1#!/usr/bin/env bash
2# Check live snapshot, followed by active commit, and another snapshot.
3#
4# This test is to catch the error case of BZ #1300209:
5# https://bugzilla.redhat.com/show_bug.cgi?id=1300209
6#
7# Copyright (C) 2016 Red Hat, Inc.
8#
9# This program is free software; you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation; either version 2 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program.  If not, see <http://www.gnu.org/licenses/>.
21#
22
23# creator
24owner=jcody@redhat.com
25
26seq=`basename $0`
27echo "QA output created by $seq"
28
29status=1	# failure is the default!
30
31TMP_SNAP1=${TEST_DIR}/tmp.qcow2
32TMP_SNAP2=${TEST_DIR}/tmp2.qcow2
33
34_cleanup()
35{
36    _cleanup_qemu
37    rm -f "${TEST_IMG}" "${TMP_SNAP1}" "${TMP_SNAP2}"
38}
39
40trap "_cleanup; exit \$status" 0 1 2 3 15
41
42# get standard environment, filters and checks
43. ./common.rc
44. ./common.filter
45. ./common.qemu
46
47_supported_fmt qcow2
48_supported_proto file
49
50size=512M
51
52_make_test_img $size
53
54echo
55echo === Launching QEMU ===
56echo
57
58qemu_comm_method="qmp"
59_launch_qemu -drive file="${TEST_IMG}",if=virtio
60h=$QEMU_HANDLE
61
62
63echo
64echo === Performing Live Snapshot 1 ===
65echo
66
67_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return"
68
69
70# First live snapshot, new overlay as active layer
71_send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync',
72                                'arguments': {
73                                             'device': 'virtio0',
74                                             'snapshot-file':'${TMP_SNAP1}',
75                                             'format': 'qcow2'
76                                             }
77                    }" "return"
78
79echo
80echo === Performing block-commit on active layer ===
81echo
82
83# Block commit on active layer, push the new overlay into base
84_send_qemu_cmd $h "{ 'execute': 'block-commit',
85                                'arguments': {
86                                                 'device': 'virtio0'
87                                              }
88                    }" "READY"
89
90_send_qemu_cmd $h "{ 'execute': 'block-job-complete',
91                                'arguments': {
92                                                'device': 'virtio0'
93                                              }
94                   }" '"status": "null"'
95
96echo
97echo === Performing Live Snapshot 2 ===
98echo
99
100# New live snapshot, new overlays as active layer
101_send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync',
102                                'arguments': {
103                                                'device': 'virtio0',
104                                                'snapshot-file':'${TMP_SNAP2}',
105                                                'format': 'qcow2'
106                                              }
107                   }" "return"
108
109# success, all done
110echo "*** done"
111rm -f $seq.full
112status=0
113