[Qemu-devel] [PATCHv3 5/6] block: add qemu-iotest for write-merge parameter

[Peter Lieven]

Signed-off-by: Peter Lieven <address@hidden>
---
 tests/qemu-iotests/109     |  113 ++++++++++++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/109.out |   68 ++++++++++++++++++++++++++
 tests/qemu-iotests/group   |    1 +
 3 files changed, 182 insertions(+)
 create mode 100755 tests/qemu-iotests/109
 create mode 100644 tests/qemu-iotests/109.out

diff --git a/tests/qemu-iotests/109 b/tests/qemu-iotests/109
new file mode 100755
index 0000000..5ee0383
--- /dev/null
+++ b/tests/qemu-iotests/109
@@ -0,0 +1,113 @@
+#!/bin/bash
+#
+# Test if write-merging parameter is applied correctly
+#
+# Copyright (C) 2014 Peter Lieven <address@hidden>
+#
+# 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
address@hidden
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1       # failure is the default!
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt raw
+_supported_proto file
+_supported_os Linux
+
+function do_run_qemu()
+{
+    echo Testing: "$@"
+    $QEMU -nographic -qmp stdio -serial none "$@"
+    echo
+}
+
+function run_qemu()
+{
+    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp
+}
+
+size=128M
+
+_make_test_img $size
+
+echo
+echo === write-merging not specified ===
+echo
+
+run_qemu -drive file=$TEST_IMG,format=$IMGFMT,if=virtio,file.node-name=file 
<<EOF
+{ "execute": "qmp_capabilities" }
+{ "execute": "query-block" }
+{ "execute": "query-named-block-nodes" }
+{ "execute": "quit" }
+EOF
+
+echo
+echo === write-merging set to on ===
+echo
+
+run_qemu -drive 
file=$TEST_IMG,format=$IMGFMT,if=virtio,file.node-name=file,write-merging=on 
<<EOF
+{ "execute": "qmp_capabilities" }
+{ "execute": "query-block" }
+{ "execute": "query-named-block-nodes" }
+{ "execute": "quit" }
+EOF
+
+echo
+echo === write-merging set to off ===
+echo
+
+run_qemu -drive 
file=$TEST_IMG,format=$IMGFMT,if=virtio,file.node-name=file,write-merging=off 
<<EOF
+{ "execute": "qmp_capabilities" }
+{ "execute": "query-block" }
+{ "execute": "query-named-block-nodes" }
+{ "execute": "quit" }
+EOF
+
+echo
+echo === file.write-merging set to on ===
+echo
+
+run_qemu -drive 
file=$TEST_IMG,format=$IMGFMT,if=virtio,file.node-name=file,file.write-merging=on
 <<EOF
+{ "execute": "qmp_capabilities" }
+{ "execute": "query-block" }
+{ "execute": "query-named-block-nodes" }
+{ "execute": "quit" }
+EOF
+
+echo
+echo === file.write-merging set to off ===
+echo
+
+run_qemu -drive 
file=$TEST_IMG,format=$IMGFMT,if=virtio,file.node-name=file,file.write-merging=off
 <<EOF
+{ "execute": "qmp_capabilities" }
+{ "execute": "query-block" }
+{ "execute": "query-named-block-nodes" }
+{ "execute": "quit" }
+EOF
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/109.out b/tests/qemu-iotests/109.out
new file mode 100644
index 0000000..3f43003
--- /dev/null
+++ b/tests/qemu-iotests/109.out
@@ -0,0 +1,68 @@
+QA output created by 109
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 
+
+=== write-merging not specified ===
+
+Testing: -drive file=TEST_DIR/t.raw,format=raw,if=virtio,file.node-name=file
+QMP_VERSION
+{"return": {}}
+{"return": [{"io-status": "ok", "device": "virtio0", "locked": false, 
"removable": false, "inserted": {"iops_rd": 0, "detect_zeroes": "off", 
"write_merging": true, "image": {"virtual-size": 134217728, "filename": 
"TEST_DIR/t.raw", "format": "raw", "actual-size": 0, "dirty-flag": false}, 
"iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "raw", "iops": 0, 
"bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": 
"TEST_DIR/t.raw", "encryption_key_missing": false}, "type": "unknown"}, 
{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, 
"tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, 
"removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", 
"locked": false, "removable": true, "tray_open": false, "type": "unknown"}]}
+{"return": [{"iops_rd": 0, "detect_zeroes": "off", "write_merging": true, 
"image": {}, "iops_wr": 0, "ro": false, "node-name": "file", 
"backing_file_depth": 0, "drv": "file", "iops": 0, "bps_wr": 0, "encrypted": 
false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.raw", 
"encryption_key_missing": false}]}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"SHUTDOWN"}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"DEVICE_TRAY_MOVED", "data": {"device": "floppy0", "tray-open": true}}
+
+
+=== write-merging set to on ===
+
+Testing: -drive 
file=TEST_DIR/t.raw,format=raw,if=virtio,file.node-name=file,write-merging=on
+QMP_VERSION
+{"return": {}}
+{"return": [{"io-status": "ok", "device": "virtio0", "locked": false, 
"removable": false, "inserted": {"iops_rd": 0, "detect_zeroes": "off", 
"write_merging": true, "image": {"virtual-size": 134217728, "filename": 
"json:{\"write-merging\": \"on\", \"driver\": \"raw\", \"file\": {\"driver\": 
\"file\", \"filename\": \"TEST_DIR/t.raw\"}}", "format": "raw", "actual-size": 
0, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, 
"drv": "raw", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 
0, "file": "json:{\"write-merging\": \"on\", \"driver\": \"raw\", \"file\": 
{\"driver\": \"file\", \"filename\": \"TEST_DIR/t.raw\"}}", 
"encryption_key_missing": false}, "type": "unknown"}, {"io-status": "ok", 
"device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, 
"type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, 
"tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, 
"removable": true, "tra
 y_open":
  false, "type": "unknown"}]}
+{"return": [{"iops_rd": 0, "detect_zeroes": "off", "write_merging": true, 
"image": {}, "iops_wr": 0, "ro": false, "node-name": "file", 
"backing_file_depth": 0, "drv": "file", "iops": 0, "bps_wr": 0, "encrypted": 
false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.raw", 
"encryption_key_missing": false}]}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"SHUTDOWN"}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"DEVICE_TRAY_MOVED", "data": {"device": "floppy0", "tray-open": true}}
+
+
+=== write-merging set to off ===
+
+Testing: -drive 
file=TEST_DIR/t.raw,format=raw,if=virtio,file.node-name=file,write-merging=off
+QMP_VERSION
+{"return": {}}
+{"return": [{"io-status": "ok", "device": "virtio0", "locked": false, 
"removable": false, "inserted": {"iops_rd": 0, "detect_zeroes": "off", 
"write_merging": false, "image": {"virtual-size": 134217728, "filename": 
"json:{\"write-merging\": \"off\", \"driver\": \"raw\", \"file\": {\"driver\": 
\"file\", \"filename\": \"TEST_DIR/t.raw\"}}", "format": "raw", "actual-size": 
0, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, 
"drv": "raw", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 
0, "file": "json:{\"write-merging\": \"off\", \"driver\": \"raw\", \"file\": 
{\"driver\": \"file\", \"filename\": \"TEST_DIR/t.raw\"}}", 
"encryption_key_missing": false}, "type": "unknown"}, {"io-status": "ok", 
"device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, 
"type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, 
"tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, 
"removable": true, "
 tray_ope
 n": false, "type": "unknown"}]}
+{"return": [{"iops_rd": 0, "detect_zeroes": "off", "write_merging": true, 
"image": {}, "iops_wr": 0, "ro": false, "node-name": "file", 
"backing_file_depth": 0, "drv": "file", "iops": 0, "bps_wr": 0, "encrypted": 
false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.raw", 
"encryption_key_missing": false}]}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"SHUTDOWN"}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"DEVICE_TRAY_MOVED", "data": {"device": "floppy0", "tray-open": true}}
+
+
+=== file.write-merging set to on ===
+
+Testing: -drive 
file=TEST_DIR/t.raw,format=raw,if=virtio,file.node-name=file,file.write-merging=on
+QMP_VERSION
+{"return": {}}
+{"return": [{"io-status": "ok", "device": "virtio0", "locked": false, 
"removable": false, "inserted": {"iops_rd": 0, "detect_zeroes": "off", 
"write_merging": true, "image": {"virtual-size": 134217728, "filename": 
"TEST_DIR/t.raw", "format": "raw", "actual-size": 0, "dirty-flag": false}, 
"iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "raw", "iops": 0, 
"bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": 
"TEST_DIR/t.raw", "encryption_key_missing": false}, "type": "unknown"}, 
{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, 
"tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, 
"removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", 
"locked": false, "removable": true, "tray_open": false, "type": "unknown"}]}
+{"return": [{"iops_rd": 0, "detect_zeroes": "off", "write_merging": true, 
"image": {}, "iops_wr": 0, "ro": false, "node-name": "file", 
"backing_file_depth": 0, "drv": "file", "iops": 0, "bps_wr": 0, "encrypted": 
false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.raw", 
"encryption_key_missing": false}]}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"SHUTDOWN"}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"DEVICE_TRAY_MOVED", "data": {"device": "floppy0", "tray-open": true}}
+
+
+=== file.write-merging set to off ===
+
+Testing: -drive 
file=TEST_DIR/t.raw,format=raw,if=virtio,file.node-name=file,file.write-merging=off
+QMP_VERSION
+{"return": {}}
+{"return": [{"io-status": "ok", "device": "virtio0", "locked": false, 
"removable": false, "inserted": {"iops_rd": 0, "detect_zeroes": "off", 
"write_merging": true, "image": {"virtual-size": 134217728, "filename": 
"TEST_DIR/t.raw", "format": "raw", "actual-size": 0, "dirty-flag": false}, 
"iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "raw", "iops": 0, 
"bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": 
"TEST_DIR/t.raw", "encryption_key_missing": false}, "type": "unknown"}, 
{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, 
"tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, 
"removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", 
"locked": false, "removable": true, "tray_open": false, "type": "unknown"}]}
+{"return": [{"iops_rd": 0, "detect_zeroes": "off", "write_merging": false, 
"image": {}, "iops_wr": 0, "ro": false, "node-name": "file", 
"backing_file_depth": 0, "drv": "file", "iops": 0, "bps_wr": 0, "encrypted": 
false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.raw", 
"encryption_key_missing": false}]}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"SHUTDOWN"}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"DEVICE_TRAY_MOVED", "data": {"device": "floppy0", "tray-open": true}}
+
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 9bbd5d3..659b086 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -109,3 +109,4 @@
 105 rw auto quick
 107 rw auto quick
 108 rw auto quick
+109 rw auto quick
-- 
1.7.9.5