4 # Test case for loading a saved VM state from a qcow2 image
6 # Copyright (C) 2013 Red Hat, Inc.
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.
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.
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/>.
23 owner=hreitz@redhat.com
26 echo "QA output created by $seq"
28 status=1 # failure is the default!
34 trap "_cleanup; exit \$status" 0 1 2 3 15
36 # get standard environment, filters and checks
40 # This tests qcow2-specific low-level functionality
42 _supported_proto generic
43 # Internal snapshots are (currently) impossible with refcount_bits=1,
44 # and generally impossible with external data files
45 _unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]' data_file
49 case "$QEMU_DEFAULT_MACHINE" in
51 platform_parm="-no-shutdown"
60 $QEMU $platform_parm -nographic -monitor stdio -serial none \
61 -drive if=none,id=drive0,file="$TEST_IMG",format="$IMGFMT" \
62 -device virtio-scsi,id=hba0 \
63 -device scsi-hd,drive=drive0 \
65 _filter_qemu | _filter_hmp
70 "-object iothread,id=iothread0 -set device.hba0.iothread=iothread0"; do
72 echo "=== Saving and reloading a VM state to/from a qcow2 image ($extra_args) ==="
75 _make_test_img $IMG_SIZE
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