xref: /openbmc/qemu/tests/qemu-iotests/068 (revision 31cf4b97)
1#!/bin/bash
2#
3# Test case for loading a saved VM state from a qcow2 image
4#
5# Copyright (C) 2013 Red Hat, Inc.
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 2 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program.  If not, see <http://www.gnu.org/licenses/>.
19#
20
21# creator
22owner=mreitz@redhat.com
23
24seq="$(basename $0)"
25echo "QA output created by $seq"
26
27status=1	# failure is the default!
28
29_cleanup()
30{
31	_cleanup_test_img
32}
33trap "_cleanup; exit \$status" 0 1 2 3 15
34
35# get standard environment, filters and checks
36. ./common.rc
37. ./common.filter
38
39# This tests qocw2-specific low-level functionality
40_supported_fmt qcow2
41_supported_proto generic
42_supported_os Linux
43
44IMGOPTS="compat=1.1"
45IMG_SIZE=128K
46
47case "$QEMU_DEFAULT_MACHINE" in
48  s390-ccw-virtio)
49      platform_parm="-no-shutdown"
50      hba=virtio-scsi-ccw
51      ;;
52  *)
53      platform_parm=""
54      hba=virtio-scsi-pci
55      ;;
56esac
57
58_qemu()
59{
60    $QEMU $platform_parm -nographic -monitor stdio -serial none \
61          -drive if=none,id=drive0,file="$TEST_IMG",format="$IMGFMT" \
62          -device $hba,id=hba0 \
63          -device scsi-hd,drive=drive0 \
64          "$@" |\
65    _filter_qemu | _filter_hmp
66}
67
68for extra_args in \
69    "" \
70    "-object iothread,id=iothread0 -set device.hba0.iothread=iothread0"; do
71    echo
72    echo "=== Saving and reloading a VM state to/from a qcow2 image ($extra_args) ==="
73    echo
74
75    _make_test_img $IMG_SIZE
76
77    # Give qemu some time to boot before saving the VM state
78    { sleep 1; printf "savevm 0\nquit\n"; } | _qemu $extra_args
79    # Now try to continue from that VM state (this should just work)
80    { sleep 1; printf "loadvm 0\nloadvm 0\nquit\n"; } | _qemu $extra_args -S
81done
82
83# success, all done
84echo "*** done"
85rm -f $seq.full
86status=0
87