diff options
| -rwxr-xr-x | tests/qemu-iotests/085 | 192 | ||||
| -rw-r--r-- | tests/qemu-iotests/085.out | 55 | ||||
| -rw-r--r-- | tests/qemu-iotests/group | 1 |
3 files changed, 248 insertions, 0 deletions
diff --git a/tests/qemu-iotests/085 b/tests/qemu-iotests/085 new file mode 100755 index 0000000000..33c8dc410a --- /dev/null +++ b/tests/qemu-iotests/085 @@ -0,0 +1,192 @@ +#!/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 $seq" + +here=`pwd` +status=1 # failure is the default! +qemu_pid= + +QMP_IN="${TEST_DIR}/qmp-in-$$" +QMP_OUT="${TEST_DIR}/qmp-out-$$" + +snapshot_virt0="snapshot-v0.qcow2" +snapshot_virt1="snapshot-v1.qcow2" + +MAX_SNAPSHOTS=10 + +_cleanup() +{ + kill -KILL ${qemu_pid} + wait ${qemu_pid} 2>/dev/null # silent kill + + rm -f "${QMP_IN}" "${QMP_OUT}" + 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 + +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux + +# Wait for expected QMP response from QEMU. Will time out +# after 10 seconds, which counts as failure. +# +# $1 is the string to expect +# +# If $silent is set to anything but an empty string, then +# response is not echoed out. +function timed_wait_for() +{ + while read -t 10 resp <&5 + do + if [ "${silent}" == "" ]; then + echo "${resp}" | _filter_testdir | _filter_qemu + fi + grep -q "${1}" < <(echo ${resp}) + if [ $? -eq 0 ]; then + return + fi + done + echo "Timeout waiting for ${1}" + exit 1 # Timeout means the test failed +} + +# Sends QMP command to QEMU, and waits for the expected response +# +# ${1}: String of the QMP command to send +# ${2}: String that the QEMU response should contain +function send_qmp_cmd() +{ + echo "${1}" >&6 + timed_wait_for "${2}" +} + +# ${1}: unique identifier for the snapshot filename +function create_single_snapshot() +{ + cmd="{ 'execute': 'blockdev-snapshot-sync', + 'arguments': { 'device': 'virtio0', + 'snapshot-file':'"${TEST_DIR}/${1}-${snapshot_virt0}"', + 'format': 'qcow2' } }" + send_qmp_cmd "${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}-${snapshot_virt1}"' } } ] + } }" + + send_qmp_cmd "${cmd}" "return" +} + +size=128M + +mkfifo "${QMP_IN}" +mkfifo "${QMP_OUT}" + +_make_test_img $size +mv "${TEST_IMG}" "${TEST_IMG}.orig" +_make_test_img $size + +echo +echo === Running QEMU === +echo + +"${QEMU}" -nographic -monitor none -serial none -qmp stdio\ + -drive file="${TEST_IMG}.orig",if=virtio\ + -drive file="${TEST_IMG}",if=virtio 2>&1 >"${QMP_OUT}" <"${QMP_IN}"& +qemu_pid=$! + +# redirect fifos to file descriptors, to keep from blocking +exec 5<"${QMP_OUT}" +exec 6>"${QMP_IN}" + +# Don't print response, since it has version information in it +silent=yes timed_wait_for "capabilities" + +echo +echo === Sending capabilities === +echo + +send_qmp_cmd "{ 'execute': 'qmp_capabilities' }" "return" + +echo +echo === Create a single snapshot on virtio0 === +echo + +create_single_snapshot 1 + + +echo +echo === Invalid command - missing device and nodename === +echo + +send_qmp_cmd "{ 'execute': 'blockdev-snapshot-sync', + 'arguments': { 'snapshot-file':'"${TEST_DIR}"/1-${snapshot_virt0}', + 'format': 'qcow2' } }" "error" + +echo +echo === Invalid command - missing snapshot-file === +echo + +send_qmp_cmd "{ '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 diff --git a/tests/qemu-iotests/085.out b/tests/qemu-iotests/085.out new file mode 100644 index 0000000000..0f2b17f99e --- /dev/null +++ b/tests/qemu-iotests/085.out @@ -0,0 +1,55 @@ +QA output created by 085 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 + +=== Running QEMU === + + +=== Sending capabilities === + +{"return": {}} + +=== Create a single snapshot on virtio0 === + +Formatting 'TEST_DIR/1-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2.orig' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +{"return": {}} + +=== Invalid command - missing device and nodename === + +{"error": {"class": "GenericError", "desc": "Cannot find device= nor node_name="}} + +=== Invalid command - missing snapshot-file === + +{"error": {"class": "GenericError", "desc": "Parameter 'snapshot-file' is missing"}} + + +=== Create several transactional group snapshots === + +Formatting 'TEST_DIR/2-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/1-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/2-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +{"return": {}} +Formatting 'TEST_DIR/3-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/2-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/3-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/2-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +{"return": {}} +Formatting 'TEST_DIR/4-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/3-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/4-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/3-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +{"return": {}} +Formatting 'TEST_DIR/5-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/4-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/5-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/4-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +{"return": {}} +Formatting 'TEST_DIR/6-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/5-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/6-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/5-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +{"return": {}} +Formatting 'TEST_DIR/7-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/6-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/7-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/6-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +{"return": {}} +Formatting 'TEST_DIR/8-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/7-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/8-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/7-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +{"return": {}} +Formatting 'TEST_DIR/9-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/8-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/9-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/8-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +{"return": {}} +Formatting 'TEST_DIR/10-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/9-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/10-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/9-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +{"return": {}} +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 9ec62d2e44..e96eafdf43 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -85,5 +85,6 @@ 079 rw auto 081 rw auto 082 rw auto quick +085 rw auto quick 086 rw auto quick 087 rw auto quick |