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|
#!/usr/bin/env bash
# group: rw quick
#
# Test case for loading a saved VM state from a qcow2 image
#
# Copyright (C) 2013 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# creator
owner=mreitz@redhat.com
seq="$(basename $0)"
echo "QA output created by $seq"
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
# This tests qcow2-specific low-level functionality
_supported_fmt qcow2
_supported_proto generic
# Internal snapshots are (currently) impossible with refcount_bits=1,
# and generally impossible with external data files
_unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]' data_file
IMG_SIZE=128K
case "$QEMU_DEFAULT_MACHINE" in
s390-ccw-virtio)
platform_parm="-no-shutdown"
hba=virtio-scsi-ccw
;;
*)
platform_parm=""
hba=virtio-scsi-pci
;;
esac
_qemu()
{
$QEMU $platform_parm -nographic -monitor stdio -serial none \
-drive if=none,id=drive0,file="$TEST_IMG",format="$IMGFMT" \
-device $hba,id=hba0 \
-device scsi-hd,drive=drive0 \
"$@" |\
_filter_qemu | _filter_hmp
}
for extra_args in \
"" \
"-object iothread,id=iothread0 -set device.hba0.iothread=iothread0"; do
echo
echo "=== Saving and reloading a VM state to/from a qcow2 image ($extra_args) ==="
echo
_make_test_img $IMG_SIZE
# Give qemu some time to boot before saving the VM state
{ sleep 1; printf "savevm 0\nquit\n"; } | _qemu $extra_args
# Now try to continue from that VM state (this should just work)
{ sleep 1; printf "loadvm 0\nloadvm 0\nquit\n"; } | _qemu $extra_args -S
done
# success, all done
echo "*** done"
rm -f $seq.full
status=0
|
