xref: /qemu/tests/qemu-iotests/095 (revision abff1abf)
1#!/usr/bin/env bash
2#
3# Test for commit of larger active layer
4#
5# This tests live snapshots of images on a running QEMU instance, using
6# QMP commands.  Both single disk snapshots, and transactional group
7# snapshots are performed.
8#
9# Copyright (C) 2014 Red Hat, Inc.
10#
11# This program is free software; you can redistribute it and/or modify
12# it under the terms of the GNU General Public License as published by
13# the Free Software Foundation; either version 2 of the License, or
14# (at your option) any later version.
15#
16# This program is distributed in the hope that it will be useful,
17# but WITHOUT ANY WARRANTY; without even the implied warranty of
18# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19# GNU General Public License for more details.
20#
21# You should have received a copy of the GNU General Public License
22# along with this program.  If not, see <http://www.gnu.org/licenses/>.
23#
24# creator
25owner=jcody@redhat.com
26
27seq=`basename $0`
28echo "QA output created by $seq"
29
30status=1	# failure is the default!
31
32_cleanup()
33{
34    _cleanup_qemu
35    _rm_test_img "${TEST_IMG}.base"
36    _rm_test_img "${TEST_IMG}.snp1"
37    _cleanup_test_img
38}
39trap "_cleanup; exit \$status" 0 1 2 3 15
40
41# get standard environment, filters and checks
42. ./common.rc
43. ./common.filter
44. ./common.qemu
45
46_supported_fmt qcow2
47_supported_proto file
48
49size_smaller=5M
50size_larger=100M
51
52TEST_IMG="$TEST_IMG.base" _make_test_img $size_smaller
53
54TEST_IMG="$TEST_IMG.snp1" _make_test_img -b "$TEST_IMG.base" -F $IMGFMT $size_larger
55
56_make_test_img -b "${TEST_IMG}.snp1" -F $IMGFMT $size_larger
57
58echo
59echo "=== Base image info before commit and resize ==="
60TEST_IMG="${TEST_IMG}.base" _img_info | _filter_img_info
61
62echo
63echo === Running QEMU Live Commit Test ===
64echo
65
66qemu_comm_method="qmp"
67_launch_qemu -drive file="${TEST_IMG}",if=virtio,id=test
68h=$QEMU_HANDLE
69
70_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return"
71
72_send_qemu_cmd $h "{ 'execute': 'block-commit',
73                                 'arguments': { 'device': 'test',
74                                 'top': '"${TEST_IMG}.snp1"' } }" '"status": "null"'
75
76_cleanup_qemu
77
78echo
79echo "=== Base image info after commit and resize ==="
80TEST_IMG="${TEST_IMG}.base" _img_info | _filter_img_info
81
82# success, all done
83echo "*** done"
84rm -f $seq.full
85status=0
86