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qemu-iotests: Test query-blockstats with -drive and -blockdev
Make sure that query-blockstats returns information for every BlockBackend that is named or attached to a device model (or both). Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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Kevin Wolf
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3 changed files with 307 additions and 0 deletions
101
tests/qemu-iotests/227
Executable file
101
tests/qemu-iotests/227
Executable file
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@ -0,0 +1,101 @@
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#!/bin/bash
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#
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# Test query-blockstats with different ways to create a BB
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#
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# Copyright (C) 2018 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# creator
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owner=kwolf@redhat.com
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seq=$(basename $0)
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echo "QA output created by $seq"
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here=$PWD
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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_supported_fmt generic
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_supported_proto file
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_supported_os Linux
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function do_run_qemu()
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{
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echo Testing: "$@"
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$QEMU -nographic -qmp-pretty stdio -serial none "$@"
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echo
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}
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function run_qemu()
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{
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do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp \
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| _filter_qemu | _filter_imgfmt \
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| _filter_generated_node_ids
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}
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echo
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echo '=== blockstats with -drive if=virtio ==='
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echo
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run_qemu -drive driver=null-co,if=virtio <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "query-blockstats"}
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{ "execute": "quit" }
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EOF
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echo
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echo '=== blockstats with -drive if=none ==='
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echo
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run_qemu -drive driver=null-co,if=none <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "query-blockstats"}
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{ "execute": "quit" }
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EOF
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echo
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echo '=== blockstats with -blockdev ==='
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echo
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run_qemu -blockdev driver=null-co,node-name=null <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "query-blockstats"}
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{ "execute": "quit" }
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EOF
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echo
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echo '=== blockstats with -blockdev and -device ==='
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echo
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run_qemu -blockdev driver=null-co,node-name=null -device virtio-blk,drive=null,id=virtio0 <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "query-blockstats"}
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{ "execute": "quit" }
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EOF
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# success, all done
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echo "*** done"
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rm -f $seq.full
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status=0
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205
tests/qemu-iotests/227.out
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205
tests/qemu-iotests/227.out
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@ -0,0 +1,205 @@
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QA output created by 227
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=== blockstats with -drive if=virtio ===
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Testing: -drive driver=null-co,if=virtio
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{
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QMP_VERSION
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}
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{
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"return": {
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}
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}
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{
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"return": [
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{
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"device": "virtio0",
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"stats": {
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"flush_total_time_ns": 0,
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"wr_highest_offset": 0,
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"wr_total_time_ns": 0,
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"failed_wr_operations": 0,
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"failed_rd_operations": 0,
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"wr_merged": 0,
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"wr_bytes": 0,
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"timed_stats": [
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],
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"failed_flush_operations": 0,
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"account_invalid": true,
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"rd_total_time_ns": 0,
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"flush_operations": 0,
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"wr_operations": 0,
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"rd_merged": 0,
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"rd_bytes": 0,
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"invalid_flush_operations": 0,
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"account_failed": true,
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"rd_operations": 0,
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"invalid_wr_operations": 0,
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"invalid_rd_operations": 0
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},
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"node-name": "NODE_NAME",
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"qdev": "/machine/peripheral-anon/device[0]/virtio-backend"
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}
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]
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}
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{
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"return": {
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}
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}
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{
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"timestamp": {
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"seconds": TIMESTAMP,
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"microseconds": TIMESTAMP
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},
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"event": "SHUTDOWN",
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"data": {
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"guest": false
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}
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}
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=== blockstats with -drive if=none ===
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Testing: -drive driver=null-co,if=none
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{
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QMP_VERSION
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}
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{
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"return": {
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}
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}
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{
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"return": [
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{
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"device": "none0",
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"stats": {
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"flush_total_time_ns": 0,
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"wr_highest_offset": 0,
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"wr_total_time_ns": 0,
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"failed_wr_operations": 0,
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"failed_rd_operations": 0,
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"wr_merged": 0,
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"wr_bytes": 0,
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"timed_stats": [
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],
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"failed_flush_operations": 0,
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"account_invalid": true,
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"rd_total_time_ns": 0,
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"flush_operations": 0,
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"wr_operations": 0,
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"rd_merged": 0,
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"rd_bytes": 0,
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"invalid_flush_operations": 0,
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"account_failed": true,
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"rd_operations": 0,
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"invalid_wr_operations": 0,
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"invalid_rd_operations": 0
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},
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"node-name": "NODE_NAME"
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}
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]
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}
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{
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"return": {
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}
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}
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{
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"timestamp": {
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"seconds": TIMESTAMP,
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"microseconds": TIMESTAMP
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},
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"event": "SHUTDOWN",
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"data": {
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"guest": false
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}
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}
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=== blockstats with -blockdev ===
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Testing: -blockdev driver=null-co,node-name=null
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{
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QMP_VERSION
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}
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{
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"return": {
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}
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}
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{
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"return": [
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]
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}
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{
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"return": {
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}
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}
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{
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"timestamp": {
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"seconds": TIMESTAMP,
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"microseconds": TIMESTAMP
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},
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"event": "SHUTDOWN",
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"data": {
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"guest": false
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}
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}
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=== blockstats with -blockdev and -device ===
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Testing: -blockdev driver=null-co,node-name=null -device virtio-blk,drive=null,id=virtio0
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{
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QMP_VERSION
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}
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{
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"return": {
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}
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}
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{
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"return": [
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{
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"device": "",
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"stats": {
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"flush_total_time_ns": 0,
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"wr_highest_offset": 0,
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"wr_total_time_ns": 0,
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"failed_wr_operations": 0,
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"failed_rd_operations": 0,
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"wr_merged": 0,
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"wr_bytes": 0,
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"timed_stats": [
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],
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"failed_flush_operations": 0,
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"account_invalid": false,
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"rd_total_time_ns": 0,
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"flush_operations": 0,
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"wr_operations": 0,
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"rd_merged": 0,
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"rd_bytes": 0,
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"invalid_flush_operations": 0,
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"account_failed": false,
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"rd_operations": 0,
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"invalid_wr_operations": 0,
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"invalid_rd_operations": 0
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},
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"node-name": "null",
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"qdev": "/machine/peripheral/virtio0/virtio-backend"
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}
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]
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}
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{
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"return": {
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}
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}
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{
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"timestamp": {
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"seconds": TIMESTAMP,
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"microseconds": TIMESTAMP
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},
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"event": "SHUTDOWN",
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"data": {
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"guest": false
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}
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}
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*** done
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@ -224,3 +224,4 @@
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223 rw auto quick
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225 rw auto quick
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226 auto quick
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227 auto quick
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