xref: /qemu/tests/qemu-iotests/286 (revision 2bfd3c4860a0058ff65a5da16f4d2609ac70b580)
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 
22 seq=$(basename "$0")
23 echo "QA output created by $seq"
24 
25 status=1	# failure is the default!
26 
27 _cleanup()
28 {
29     _cleanup_test_img
30 }
31 trap "_cleanup; exit \$status" 0 1 2 3 15
32 
33 # get standard environment, filters and checks
34 . ./common.rc
35 . ./common.filter
36 . ./common.qemu
37 
38 _supported_fmt qcow2
39 _supported_proto file fuse
40 # Internal snapshots are (currently) impossible with refcount_bits=1,
41 # and generally impossible with external data files
42 _unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
43 
44 _make_test_img 64M
45 
46 # Should be so long as to take up the whole field width
47 sn_name=abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
48 
49 # More memory will give us a larger VM state, i.e. one above 1 MB.
50 # This way, we get a number with a decimal point.
51 qemu_comm_method=monitor _launch_qemu -m 512 "$TEST_IMG"
52 
53 _send_qemu_cmd $QEMU_HANDLE "savevm $sn_name" '(qemu)'
54 _send_qemu_cmd $QEMU_HANDLE 'quit' '(qemu)'
55 wait=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 
63 echo '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           -e 's/\./(icount)/'
74 
75 # success, all done
76 echo "*** done"
77 rm -f $seq.full
78 status=0
79