| 1 | #!/usr/bin/env bash |
| 2 | # group: rw quick |
| 3 | # |
| 4 | # Test case for loading a saved VM state from a qcow2 image |
| 5 | # |
| 6 | # Copyright (C) 2013 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 | # creator |
| 23 | owner=hreitz@redhat.com |
| 24 | |
| 25 | seq="$(basename $0)" |
| 26 | echo "QA output created by $seq" |
| 27 | |
| 28 | status=1 # failure is the default! |
| 29 | |
| 30 | _cleanup() |
| 31 | { |
| 32 | _cleanup_test_img |
| 33 | } |
| 34 | trap "_cleanup; exit \$status" 0 1 2 3 15 |
| 35 | |
| 36 | # get standard environment, filters and checks |
| 37 | . ./common.rc |
| 38 | . ./common.filter |
| 39 | |
| 40 | # This tests qcow2-specific low-level functionality |
| 41 | _supported_fmt qcow2 |
| 42 | _supported_proto generic |
| 43 | # Internal snapshots are (currently) impossible with refcount_bits=1, |
| 44 | # and generally impossible with external data files |
| 45 | _unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]' data_file |
| 46 | _require_hmp |
| 47 | |
| 48 | IMG_SIZE=128K |
| 49 | |
| 50 | case "$QEMU_DEFAULT_MACHINE" in |
| 51 | s390-ccw-virtio) |
| 52 | platform_parm="-no-shutdown" |
| 53 | ;; |
| 54 | *) |
| 55 | platform_parm="" |
| 56 | ;; |
| 57 | esac |
| 58 | |
| 59 | _qemu() |
| 60 | { |
| 61 | $QEMU $platform_parm -nographic -monitor stdio -serial none \ |
| 62 | -drive if=none,id=drive0,file="$TEST_IMG",format="$IMGFMT" \ |
| 63 | -device virtio-scsi,id=hba0 \ |
| 64 | -device scsi-hd,drive=drive0 \ |
| 65 | "$@" |\ |
| 66 | _filter_qemu | _filter_hmp |
| 67 | } |
| 68 | |
| 69 | for extra_args in \ |
| 70 | "" \ |
| 71 | "-object iothread,id=iothread0 -set device.hba0.iothread=iothread0"; do |
| 72 | echo |
| 73 | echo "=== Saving and reloading a VM state to/from a qcow2 image ($extra_args) ===" |
| 74 | echo |
| 75 | |
| 76 | _make_test_img $IMG_SIZE |
| 77 | |
| 78 | # Give qemu some time to boot before saving the VM state |
| 79 | { sleep 1; printf "savevm 0\nquit\n"; } | _qemu $extra_args |
| 80 | # Now try to continue from that VM state (this should just work) |
| 81 | { sleep 1; printf "loadvm 0\nloadvm 0\nquit\n"; } | _qemu $extra_args -S |
| 82 | done |
| 83 | |
| 84 | # success, all done |
| 85 | echo "*** done" |
| 86 | rm -f $seq.full |
| 87 | status=0 |