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Diffstat (limited to 'qemu/tests/qemu-iotests/085')
-rwxr-xr-x | qemu/tests/qemu-iotests/085 | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/qemu/tests/qemu-iotests/085 b/qemu/tests/qemu-iotests/085 new file mode 100755 index 000000000..56cd6f89b --- /dev/null +++ b/qemu/tests/qemu-iotests/085 @@ -0,0 +1,143 @@ +#!/bin/bash +# +# Live snapshot tests +# +# This tests live snapshots of images on a running QEMU instance, using +# QMP commands. Both single disk snapshots, and transactional group +# snapshots are performed. +# +# Copyright (C) 2014 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=jcody@redhat.com + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +status=1 # failure is the default! + +snapshot_virt0="snapshot-v0.qcow2" +snapshot_virt1="snapshot-v1.qcow2" + +MAX_SNAPSHOTS=10 + +_cleanup() +{ + _cleanup_qemu + for i in $(seq 1 ${MAX_SNAPSHOTS}) + do + rm -f "${TEST_DIR}/${i}-${snapshot_virt0}" + rm -f "${TEST_DIR}/${i}-${snapshot_virt1}" + done + _cleanup_test_img + +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.qemu + +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux + + +# ${1}: unique identifier for the snapshot filename +function create_single_snapshot() +{ + cmd="{ 'execute': 'blockdev-snapshot-sync', + 'arguments': { 'device': 'virtio0', + 'snapshot-file':'"${TEST_DIR}/${1}-${snapshot_virt0}"', + 'format': 'qcow2' } }" + _send_qemu_cmd $h "${cmd}" "return" +} + +# ${1}: unique identifier for the snapshot filename +function create_group_snapshot() +{ + cmd="{ 'execute': 'transaction', 'arguments': + {'actions': [ + { 'type': 'blockdev-snapshot-sync', 'data' : + { 'device': 'virtio0', + 'snapshot-file': '"${TEST_DIR}/${1}-${snapshot_virt0}"' } }, + { 'type': 'blockdev-snapshot-sync', 'data' : + { 'device': 'virtio1', + 'snapshot-file': '"${TEST_DIR}/${1}-${snapshot_virt1}"' } } ] + } }" + + _send_qemu_cmd $h "${cmd}" "return" +} + +size=128M + +_make_test_img $size +mv "${TEST_IMG}" "${TEST_IMG}.orig" +_make_test_img $size + +echo +echo === Running QEMU === +echo + +qemu_comm_method="qmp" +_launch_qemu -drive file="${TEST_IMG}.orig",if=virtio -drive file="${TEST_IMG}",if=virtio +h=$QEMU_HANDLE + +echo +echo === Sending capabilities === +echo + +_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return" + +echo +echo === Create a single snapshot on virtio0 === +echo + +create_single_snapshot 1 + + +echo +echo === Invalid command - missing device and nodename === +echo + +_send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync', + 'arguments': { 'snapshot-file':'"${TEST_DIR}/1-${snapshot_virt0}"', + 'format': 'qcow2' } }" "error" + +echo +echo === Invalid command - missing snapshot-file === +echo + +_send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync', + 'arguments': { 'device': 'virtio0', + 'format': 'qcow2' } }" "error" +echo +echo +echo === Create several transactional group snapshots === +echo + +for i in $(seq 2 ${MAX_SNAPSHOTS}) +do + create_group_snapshot ${i} +done + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 |