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Diffstat (limited to 'tests/qemu-iotests/184')
| -rwxr-xr-x | tests/qemu-iotests/184 | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/tests/qemu-iotests/184 b/tests/qemu-iotests/184 new file mode 100755 index 0000000000..704f38f936 --- /dev/null +++ b/tests/qemu-iotests/184 @@ -0,0 +1,205 @@ +#!/bin/bash +# +# Test I/O throttle block filter driver interface +# +# Copyright (C) 2017 Manos Pitsidianakis +# +# 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="Manos Pitsidianakis" + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux + +function do_run_qemu() +{ + echo Testing: "$@" | _filter_imgfmt + $QEMU -nographic -qmp-pretty stdio -serial none "$@" + echo +} + +function run_qemu() +{ + do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp\ + | _filter_qemu_io | _filter_generated_node_ids +} + +_make_test_img 64M +test_throttle=$($QEMU_IMG --help|grep throttle) +[ "$test_throttle" = "" ] && _supported_fmt throttle + +echo +echo "== checking interface ==" + +run_qemu <<EOF +{ "execute": "qmp_capabilities" } +{ "execute": "blockdev-add", + "arguments": { + "driver": "$IMGFMT", + "node-name": "disk0", + "file": { + "driver": "file", + "filename": "$TEST_IMG" + } + } +} +{ "execute": "object-add", + "arguments": { + "qom-type": "throttle-group", + "id": "group0", + "props": { + "limits" : { + "iops-total": 1000 + } + } + } +} +{ "execute": "blockdev-add", + "arguments": { + "driver": "throttle", + "node-name": "throttle0", + "throttle-group": "group0", + "file": "disk0" + } +} +{ "execute": "query-named-block-nodes" } +{ "execute": "query-block" } +{ "execute": "quit" } +EOF + +echo +echo "== property changes in ThrottleGroup ==" + +run_qemu <<EOF +{ "execute": "qmp_capabilities" } +{ "execute": "object-add", + "arguments": { + "qom-type": "throttle-group", + "id": "group0", + "props" : { + "limits": { + "iops-total": 1000 + } + } + } +} +{ "execute" : "qom-get", + "arguments" : { + "path" : "group0", + "property" : "limits" + } +} +{ "execute" : "qom-set", + "arguments" : { + "path" : "group0", + "property" : "limits", + "value" : { + "iops-total" : 0 + } + } +} +{ "execute" : "qom-get", + "arguments" : { + "path" : "group0", + "property" : "limits" + } +} +{ "execute": "quit" } +EOF + +echo +echo "== object creation/set errors ==" + +run_qemu <<EOF +{ "execute": "qmp_capabilities" } +{ "execute": "object-add", + "arguments": { + "qom-type": "throttle-group", + "id": "group0", + "props" : { + "limits": { + "iops-total": 1000 + } + } + } +} +{ "execute" : "qom-set", + "arguments" : { + "path" : "group0", + "property" : "x-iops-total", + "value" : 0 + } +} +{ "execute" : "qom-set", + "arguments" : { + "path" : "group0", + "property" : "limits", + "value" : { + "iops-total" : 10, + "iops-read" : 10 + } + } +} +{ "execute": "quit" } +EOF + +echo +echo "== don't specify group ==" + +run_qemu <<EOF +{ "execute": "qmp_capabilities" } +{ "execute": "blockdev-add", + "arguments": { + "driver": "$IMGFMT", + "node-name": "disk0", + "file": { + "driver": "file", + "filename": "$TEST_IMG" + } + } +} +{ "execute": "blockdev-add", + "arguments": { + "driver": "throttle", + "node-name": "throttle0", + "file": "disk0" + } +} +{ "execute": "quit" } +EOF + +echo +# success, all done +echo "*** done" +rm -f $seq.full +status=0 |