qemu-iotests: add 184 for throttle filter driver (1e13e201) · Commits · SUMMER2020 / students / proj-2021291

tests/qemu-iotests/184

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		#!/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

tests/qemu-iotests/184.out

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Original line number	Diff line number	Diff line
		QA output created by 184
		Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864

		== checking interface ==
		Testing:
		{
		QMP_VERSION
		}
		{
		"return": {
		}
		}
		{
		"return": {
		}
		}
		{
		"return": {
		}
		}
		{
		"return": {
		}
		}
		{
		"return": [
		{
		"iops_rd": 0,
		"detect_zeroes": "off",
		"image": {
		"virtual-size": 67108864,
		"filename": "json:{\"throttle-group\": \"group0\", \"driver\": \"throttle\", \"file\": {\"driver\": \"qcow2\", \"file\": {\"driver\": \"file\", \"filename\": \"TEST_DIR/t.qcow2\"}}}",
		"cluster-size": 65536,
		"format": "throttle",
		"actual-size": 200704,
		"dirty-flag": false
		},
		"iops_wr": 0,
		"ro": false,
		"node-name": "throttle0",
		"backing_file_depth": 0,
		"drv": "throttle",
		"iops": 0,
		"bps_wr": 0,
		"write_threshold": 0,
		"encrypted": false,
		"bps": 0,
		"bps_rd": 0,
		"cache": {
		"no-flush": false,
		"direct": false,
		"writeback": true
		},
		"file": "json:{\"throttle-group\": \"group0\", \"driver\": \"throttle\", \"file\": {\"driver\": \"qcow2\", \"file\": {\"driver\": \"file\", \"filename\": \"TEST_DIR/t.qcow2\"}}}",
		"encryption_key_missing": false
		},
		{
		"iops_rd": 0,
		"detect_zeroes": "off",
		"image": {
		"virtual-size": 67108864,
		"filename": "TEST_DIR/t.qcow2",
		"cluster-size": 65536,
		"format": "qcow2",
		"actual-size": 200704,
		"format-specific": {
		"type": "qcow2",
		"data": {
		"compat": "1.1",
		"lazy-refcounts": false,
		"refcount-bits": 16,
		"corrupt": false
		}
		},
		"dirty-flag": false
		},
		"iops_wr": 0,
		"ro": false,
		"node-name": "disk0",
		"backing_file_depth": 0,
		"drv": "qcow2",
		"iops": 0,
		"bps_wr": 0,
		"write_threshold": 0,
		"encrypted": false,
		"bps": 0,
		"bps_rd": 0,
		"cache": {
		"no-flush": false,
		"direct": false,
		"writeback": true
		},
		"file": "TEST_DIR/t.qcow2",
		"encryption_key_missing": false
		},
		{
		"iops_rd": 0,
		"detect_zeroes": "off",
		"image": {
		"virtual-size": 197120,
		"filename": "TEST_DIR/t.qcow2",
		"format": "file",
		"actual-size": 200704,
		"dirty-flag": false
		},
		"iops_wr": 0,
		"ro": false,
		"node-name": "NODE_NAME",
		"backing_file_depth": 0,
		"drv": "file",
		"iops": 0,
		"bps_wr": 0,
		"write_threshold": 0,
		"encrypted": false,
		"bps": 0,
		"bps_rd": 0,
		"cache": {
		"no-flush": false,
		"direct": false,
		"writeback": true
		},
		"file": "TEST_DIR/t.qcow2",
		"encryption_key_missing": false
		}
		]
		}
		{
		"return": [
		]
		}
		{
		"return": {
		}
		}
		{
		"timestamp": {
		"seconds": TIMESTAMP,
		"microseconds": TIMESTAMP
		},
		"event": "SHUTDOWN",
		"data": {
		"guest": false
		}
		}


		== property changes in ThrottleGroup ==
		Testing:
		{
		QMP_VERSION
		}
		{
		"return": {
		}
		}
		{
		"return": {
		}
		}
		{
		"return": {
		"bps-read-max-length": 1,
		"iops-read-max-length": 1,
		"bps-read-max": 0,
		"bps-total": 0,
		"iops-total-max-length": 1,
		"iops-total": 1000,
		"iops-write-max": 0,
		"bps-write": 0,
		"bps-total-max": 0,
		"bps-write-max": 0,
		"iops-size": 0,
		"iops-read": 0,
		"iops-write-max-length": 1,
		"iops-write": 0,
		"bps-total-max-length": 1,
		"iops-read-max": 0,
		"bps-read": 0,
		"bps-write-max-length": 1,
		"iops-total-max": 0
		}
		}
		{
		"return": {
		}
		}
		{
		"return": {
		"bps-read-max-length": 1,
		"iops-read-max-length": 1,
		"bps-read-max": 0,
		"bps-total": 0,
		"iops-total-max-length": 1,
		"iops-total": 0,
		"iops-write-max": 0,
		"bps-write": 0,
		"bps-total-max": 0,
		"bps-write-max": 0,
		"iops-size": 0,
		"iops-read": 0,
		"iops-write-max-length": 1,
		"iops-write": 0,
		"bps-total-max-length": 1,
		"iops-read-max": 0,
		"bps-read": 0,
		"bps-write-max-length": 1,
		"iops-total-max": 0
		}
		}
		{
		"return": {
		}
		}
		{
		"timestamp": {
		"seconds": TIMESTAMP,
		"microseconds": TIMESTAMP
		},
		"event": "SHUTDOWN",
		"data": {
		"guest": false
		}
		}


		== object creation/set errors ==
		Testing:
		{
		QMP_VERSION
		}
		{
		"return": {
		}
		}
		{
		"return": {
		}
		}
		{
		"error": {
		"class": "GenericError",
		"desc": "Property cannot be set after initialization"
		}
		}
		{
		"error": {
		"class": "GenericError",
		"desc": "bps/iops/max total values and read/write values cannot be used at the same time"
		}
		}
		{
		"return": {
		}
		}
		{
		"timestamp": {
		"seconds": TIMESTAMP,
		"microseconds": TIMESTAMP
		},
		"event": "SHUTDOWN",
		"data": {
		"guest": false
		}
		}


		== don't specify group ==
		Testing:
		{
		QMP_VERSION
		}
		{
		"return": {
		}
		}
		{
		"return": {
		}
		}
		{
		"error": {
		"class": "GenericError",
		"desc": "Parameter 'throttle-group' is missing"
		}
		}
		{
		"return": {
		}
		}
		{
		"timestamp": {
		"seconds": TIMESTAMP,
		"microseconds": TIMESTAMP
		},
		"event": "SHUTDOWN",
		"data": {
		"guest": false
		}
		}


		*** done

tests/qemu-iotests/group

+1 −0

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		@@ -180,6 +180,7 @@
		181 rw auto migration
		182 rw auto quick
		183 rw auto migration
		184 rw auto quick
		185 rw auto
		186 rw auto
		187 rw auto