qemu-iotests: Test for loading VM state from qcow2

Add a test for saving a VM state from a qcow2 image and loading it back
(with having restarted qemu in between); this should work without any
problems.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2013-10-24 20:24:43 +02:00 committed by Kevin Wolf
parent fb8fe35f63
commit ab6f2bbb28
3 changed files with 77 additions and 0 deletions

65
tests/qemu-iotests/068 Executable file
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@ -0,0 +1,65 @@
#!/bin/bash
#
# 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 $seq"
here="$PWD"
tmp=/tmp/$$
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 qocw2-specific low-level functionality
_supported_fmt qcow2
_supported_proto generic
_supported_os Linux
IMGOPTS="compat=1.1"
IMG_SIZE=128K
echo
echo "=== Saving and reloading a VM state to/from a qcow2 image ==="
echo
_make_test_img $IMG_SIZE
# Give qemu some time to boot before saving the VM state
bash -c 'sleep 1; echo -e "savevm 0\nquit"' |\
$QEMU -nographic -monitor stdio -serial none -hda "$TEST_IMG" |\
_filter_qemu
# Now try to continue from that VM state (this should just work)
echo quit |\
$QEMU -nographic -monitor stdio -serial none -hda "$TEST_IMG" -loadvm 0 |\
_filter_qemu
# success, all done
echo "*** done"
rm -f $seq.full
status=0

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QA output created by 068
=== Saving and reloading a VM state to/from a qcow2 image ===
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=131072
QEMU X.Y.Z monitor - type 'help' for more information
(qemu) ssasavsavesavevsavevmsavevm savevm 0
(qemu) qququiquit
QEMU X.Y.Z monitor - type 'help' for more information
(qemu) qququiquit
*** done

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@ -73,3 +73,4 @@
065 rw auto
066 rw auto
067 rw auto
068 rw auto