migration: introduce icount field for snapshots
[qemu/ar7.git] / tests / qemu-iotests / 201
blob483eb189c5e65fcaae8cd1a0cc0a04c72bcd75be
1 #!/usr/bin/env bash
3 # Test savevm and loadvm after live migration with postcopy flag
5 # Copyright (C) 2017, IBM Corporation.
7 # This file is derived from tests/qemu-iotests/181 by Kevin Wolf
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/>.
22 seq=`basename $0`
23 echo "QA output created by $seq"
25 status=1 # failure is the default!
27 MIG_SOCKET="${SOCK_DIR}/migrate"
29 # get standard environment, filters and checks
30 . ./common.rc
31 . ./common.filter
32 . ./common.qemu
34 _cleanup()
36 rm -f "${MIG_SOCKET}"
37 _cleanup_test_img
38 _cleanup_qemu
40 trap "_cleanup; exit \$status" 0 1 2 3 15
42 _supported_fmt qcow2
43 _supported_proto generic
44 _supported_os Linux
46 # Internal snapshots are (currently) impossible with refcount_bits=1,
47 # and generally impossible with external data files
48 _unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
50 size=64M
51 _make_test_img $size
53 echo
54 echo === Starting VMs ===
55 echo
57 qemu_comm_method="monitor"
59 if [ "$IMGOPTSSYNTAX" = "true" ]; then
60 _launch_qemu \
61 -drive "${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,id=disk
62 else
63 _launch_qemu \
64 -drive file="${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,driver=$IMGFMT,id=disk
66 src=$QEMU_HANDLE
68 if [ "$IMGOPTSSYNTAX" = "true" ]; then
69 _launch_qemu \
70 -drive "${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,id=disk \
71 -incoming "unix:${MIG_SOCKET}"
72 else
73 _launch_qemu \
74 -drive file="${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,driver=$IMGFMT,id=disk \
75 -incoming "unix:${MIG_SOCKET}"
77 dest=$QEMU_HANDLE
79 echo
80 echo === Set \'migrate_set_capability postcopy-ram on\' and migrate ===
81 echo
83 silent=yes
84 _send_qemu_cmd $dest 'migrate_set_capability postcopy-ram on' "(qemu)"
86 qemu_error_no_exit=yes success_or_failure=yes \
87 _send_qemu_cmd $dest '' "(qemu)" "Postcopy is not supported"
88 if [ ${QEMU_STATUS[$dest]} -lt 0 ]; then
89 _send_qemu_cmd $dest '' "(qemu)"
91 _send_qemu_cmd $src 'quit' ""
92 _send_qemu_cmd $dest 'quit' ""
93 wait=1 _cleanup_qemu
95 _notrun 'Postcopy is not supported'
98 _send_qemu_cmd $src 'migrate_set_capability postcopy-ram on' "(qemu)"
99 _send_qemu_cmd $src "migrate -d unix:${MIG_SOCKET}" "(qemu)"
101 QEMU_COMM_TIMEOUT=1 qemu_cmd_repeat=10 silent=yes \
102 _send_qemu_cmd $src "info migrate" "completed\|failed"
103 silent=yes _send_qemu_cmd $src "" "(qemu)"
105 echo
106 echo === Check if migration was successful ===
107 echo
109 QEMU_COMM_TIMEOUT=1 silent=yes \
110 _send_qemu_cmd $src "info migrate" "completed"
111 silent=yes _send_qemu_cmd $src "" "(qemu)"
113 echo
114 echo === On destination, execute savevm and loadvm ===
115 echo
117 silent=
118 _send_qemu_cmd $dest 'savevm state1' "(qemu)"
119 _send_qemu_cmd $dest 'loadvm state1' "(qemu)"
121 echo
122 echo === Shut down and check image ===
123 echo
125 _send_qemu_cmd $src 'quit' ""
126 _send_qemu_cmd $dest 'quit' ""
127 wait=1 _cleanup_qemu
129 _check_test_img
131 # success, all done
132 echo "*** done"
133 status=0