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qemu-iotests: Test query-blockstats with -drive and -blockdev

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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>
This commit is contained in:
Kevin Wolf 2018-07-27 16:11:57 +02:00
parent 567dcb31f2
commit 1239ac241f
3 changed files with 307 additions and 0 deletions
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101
tests/qemu-iotests/227 Executable file
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@ -0,0 +1,101 @@
#!/bin/bash
#
# Test query-blockstats with different ways to create a BB
#
# Copyright (C) 2018 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=kwolf@redhat.com
seq=$(basename $0)
echo "QA output created by $seq"
here=$PWD
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
_supported_fmt generic
_supported_proto file
_supported_os Linux
function do_run_qemu()
{
echo Testing: "$@"
$QEMU -nographic -qmp-pretty stdio -serial none "$@"
echo
}
function run_qemu()
{
do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp \
| _filter_qemu | _filter_imgfmt \
| _filter_generated_node_ids
}
echo
echo '=== blockstats with -drive if=virtio ==='
echo
run_qemu -drive driver=null-co,if=virtio <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "query-blockstats"}
{ "execute": "quit" }
EOF
echo
echo '=== blockstats with -drive if=none ==='
echo
run_qemu -drive driver=null-co,if=none <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "query-blockstats"}
{ "execute": "quit" }
EOF
echo
echo '=== blockstats with -blockdev ==='
echo
run_qemu -blockdev driver=null-co,node-name=null <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "query-blockstats"}
{ "execute": "quit" }
EOF
echo
echo '=== blockstats with -blockdev and -device ==='
echo
run_qemu -blockdev driver=null-co,node-name=null -device virtio-blk,drive=null,id=virtio0 <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "query-blockstats"}
{ "execute": "quit" }
EOF
# success, all done
echo "*** done"
rm -f $seq.full
status=0