xref: /openbmc/qemu/tests/qemu-iotests/286 (revision 812b31d3)
1#!/usr/bin/env bash
2# group: rw quick
3#
4# Test qemu-img snapshot -l
5#
6# Copyright (C) 2019 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
22seq=$(basename "$0")
23echo "QA output created by $seq"
24
25status=1	# failure is the default!
26
27_cleanup()
28{
29    _cleanup_test_img
30}
31trap "_cleanup; exit \$status" 0 1 2 3 15
32
33# get standard environment, filters and checks
34. ./common.rc
35. ./common.filter
36. ./common.qemu
37
38_supported_fmt qcow2
39_supported_proto file fuse
40# Internal snapshots are (currently) impossible with refcount_bits=1,
41# and generally impossible with external data files
42_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
43
44_make_test_img 64M
45
46# Should be so long as to take up the whole field width
47sn_name=abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
48
49# More memory will give us a larger VM state, i.e. one above 1 MB.
50# This way, we get a number with a decimal point.
51qemu_comm_method=monitor _launch_qemu -m 512 "$TEST_IMG"
52
53_send_qemu_cmd $QEMU_HANDLE "savevm $sn_name" '(qemu)'
54_send_qemu_cmd $QEMU_HANDLE 'quit' '(qemu)'
55wait=yes _cleanup_qemu
56
57# Check that all fields are separated by spaces.
58# We first collapse all space sequences into one space each;
59# then we turn every space-separated field into a '.';
60# and finally, we name the '.'s so the output is not just a confusing
61# sequence of dots.
62
63echo 'Output structure:'
64$QEMU_IMG snapshot -l "$TEST_IMG" | tail -n 1 | tr -s ' ' \
65    | sed -e 's/\S\+/./g' \
66    | sed -e 's/\./(snapshot ID)/' \
67          -e 's/\./(snapshot name)/' \
68          -e 's/\./(VM state size value)/' \
69          -e 's/\./(VM state size unit)/' \
70          -e 's/\./(snapshot date)/' \
71          -e 's/\./(snapshot time)/' \
72          -e 's/\./(VM clock)/'
73
74# success, all done
75echo "*** done"
76rm -f $seq.full
77status=0
78