new file mode 100755
@@ -0,0 +1,244 @@
+#!/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 "== create anonymous 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": "throttle-anonymous",
+ "limits" : {
+ "iops-total" : 1000
+ },
+ "file": "disk0"
+ }
+}
+{ "execute": "blockdev-add",
+ "arguments": {
+ "driver": "throttle",
+ "node-name": "throttle-eponymous",
+ "throttle-group": "should-fail",
+ "limits" : {
+ "iops-total" : 1000
+ },
+ "file": "disk0"
+ }
+}
+{ "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 "== specify neither limits nor 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
new file mode 100644
@@ -0,0 +1,339 @@
+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\"}}}",
+ "format": "throttle",
+ "actual-size": 200704
+ },
+ "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
+ }
+}
+
+
+== create anonymous group ==
+Testing:
+{
+ QMP_VERSION
+}
+{
+ "return": {
+ }
+}
+{
+ "return": {
+ }
+}
+{
+ "return": {
+ }
+}
+{
+ "error": {
+ "class": "GenericError",
+ "desc": "limits.* are used only to define a new anonymous group and they cannot be used with throttle-group. Named groups are created and configured separately."
+ }
+}
+{
+ "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
+ }
+}
+
+
+== specify neither limits nor group ==
+Testing:
+{
+ QMP_VERSION
+}
+{
+ "return": {
+ }
+}
+{
+ "return": {
+ }
+}
+{
+ "error": {
+ "class": "GenericError",
+ "desc": "No group configuration given."
+ }
+}
+{
+ "return": {
+ }
+}
+{
+ "timestamp": {
+ "seconds": TIMESTAMP,
+ "microseconds": TIMESTAMP
+ },
+ "event": "SHUTDOWN",
+ "data": {
+ "guest": false
+ }
+}
+
+
+*** done
@@ -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
Signed-off-by: Manos Pitsidianakis <el13635@mail.ntua.gr> --- tests/qemu-iotests/184 | 244 ++++++++++++++++++++++++++++++++ tests/qemu-iotests/184.out | 339 +++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 584 insertions(+) create mode 100755 tests/qemu-iotests/184 create mode 100644 tests/qemu-iotests/184.out