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[qemu/ar7.git] / tests / qemu-iotests / 144
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1 #!/usr/bin/env bash
2 # Check live snapshot, followed by active commit, and another snapshot.
4 # This test is to catch the error case of BZ #1300209:
5 # https://bugzilla.redhat.com/show_bug.cgi?id=1300209
7 # Copyright (C) 2016 Red Hat, Inc.
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.
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.
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/>.
23 # creator
24 owner=jcody@redhat.com
26 seq=`basename $0`
27 echo "QA output created by $seq"
29 status=1 # failure is the default!
31 TMP_SNAP1=${TEST_DIR}/tmp.qcow2
32 TMP_SNAP2=${TEST_DIR}/tmp2.qcow2
34 _cleanup()
36 _cleanup_qemu
37 for img in "${TEST_IMG}" "${TMP_SNAP1}" "${TMP_SNAP2}"; do
38 _rm_test_img "$img"
39 done
42 trap "_cleanup; exit \$status" 0 1 2 3 15
44 # get standard environment, filters and checks
45 . ./common.rc
46 . ./common.filter
47 . ./common.qemu
49 _supported_fmt qcow2
50 _supported_proto file
52 size=512M
54 _make_test_img $size
56 echo
57 echo === Launching QEMU ===
58 echo
60 qemu_comm_method="qmp"
61 _launch_qemu -drive file="${TEST_IMG}",if=virtio
62 h=$QEMU_HANDLE
65 echo
66 echo === Performing Live Snapshot 1 ===
67 echo
69 _send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return"
72 # First live snapshot, new overlay as active layer
73 _send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync',
74 'arguments': {
75 'device': 'virtio0',
76 'snapshot-file':'${TMP_SNAP1}',
77 'format': 'qcow2'
79 }" "return"
81 echo
82 echo === Performing block-commit on active layer ===
83 echo
85 # Block commit on active layer, push the new overlay into base
86 _send_qemu_cmd $h "{ 'execute': 'block-commit',
87 'arguments': {
88 'device': 'virtio0'
90 }" "READY"
92 _send_qemu_cmd $h "{ 'execute': 'block-job-complete',
93 'arguments': {
94 'device': 'virtio0'
96 }" '"status": "null"'
98 echo
99 echo === Performing Live Snapshot 2 ===
100 echo
102 # New live snapshot, new overlays as active layer
103 _send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync',
104 'arguments': {
105 'device': 'virtio0',
106 'snapshot-file':'${TMP_SNAP2}',
107 'format': 'qcow2'
109 }" "return"
111 # success, all done
112 echo "*** done"
113 rm -f $seq.full
114 status=0