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authorTed Gould <ted@gould.cx>2010-02-04 11:27:23 -0800
committerTed Gould <ted@gould.cx>2010-02-04 11:27:23 -0800
commit37676d35a5ecb78fe1a830c0fa8fd1e66f9610cf (patch)
tree97eeae2aecf58e9646d9835b1a3903d28f912407 /tools/dbusmenu-bench
parent47c2aab8d8cdcbee24f63932237657e30164e416 (diff)
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Install dbusmenu-bench
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+#!/usr/bin/env python
+"""
+A library to communicate a menu object set accross DBus and
+track updates and maintain consistency.
+
+Copyright 2010 Canonical Ltd.
+
+Authors:
+ Aurélien Gâteau <aurelien.gateau@canonical.com>
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of either or both of the following licenses:
+
+1) the GNU Lesser General Public License version 3, as published by the
+Free Software Foundation; and/or
+2) the GNU Lesser General Public License version 2.1, as published by
+the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranties of
+MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
+PURPOSE. See the applicable version of the GNU Lesser General Public
+License for more details.
+
+You should have received a copy of both the GNU Lesser General Public
+License version 3 and version 2.1 along with this program. If not, see
+<http://www.gnu.org/licenses/>
+"""
+import time
+import sys
+from optparse import OptionParser
+from xml.etree import ElementTree as ET
+
+import dbus
+
+DBUS_INTERFACE = "org.ayatana.dbusmenu"
+DBUS_SERVICE = "org.dbusmenu.test"
+DBUS_PATH = "/MenuBar"
+
+
+class Chrono(object):
+ def __init__(self):
+ self._time = 0
+ self.restart()
+
+ def restart(self):
+ new_time = time.time()
+ delta = new_time - self._time
+ self._time = new_time
+ return delta
+
+ def elapsed(self):
+ return time.time() - self._time
+
+
+def dump_properties(properties, prepend=""):
+ for key, value in properties.items():
+ print "%s- %s: %s" % (prepend, key, value)
+
+
+def run_test_sequence(menu, dump=False):
+ """
+ Runs the test sequence and returns a dict of method_name: seconds
+ """
+ property_names = ["type", "label", "enabled", "icon-name"]
+ times = dict()
+ chrono = Chrono()
+ revision, layout = menu.GetLayout(dbus.Int32(0))
+ times["GetLayout"] = chrono.elapsed()
+ if dump:
+ print "revision:", revision
+ print "layout:"
+ print layout
+
+ # Get ids
+ tree = ET.fromstring(layout)
+ root_id = int(tree.attrib["id"])
+ child_element = tree.find("menu")
+ assert child_element is not None
+ child_id = int(child_element.attrib["id"])
+
+ chrono.restart()
+ children = menu.GetChildren(dbus.Int32(root_id), property_names)
+ times["GetChildren"] = chrono.elapsed()
+ if dump:
+ print "children:"
+ for child in children:
+ id, properties = child
+ print "- %d:" % id
+ dump_properties(properties, prepend=" ")
+
+ chrono.restart()
+ properties = menu.GetProperties(dbus.Int32(child_id), property_names)
+ times["GetProperties"] = chrono.elapsed()
+ if dump:
+ print "properties:"
+ dump_properties(properties)
+
+ return times
+
+
+def main():
+ parser = OptionParser(usage = "%prog [options]")
+
+ parser.add_option("-c", "--count", dest="count", type=int, default=1,
+ help="repeat calls COUNT times", metavar="COUNT")
+ parser.add_option("-d", "--dump", dest="dump", action="store_true", default=False,
+ help="dump call output to stdout")
+
+ (options, args) = parser.parse_args()
+
+ bus = dbus.SessionBus()
+ proxy = bus.get_object(DBUS_SERVICE, DBUS_PATH)
+ menu = dbus.Interface(proxy, dbus_interface=DBUS_INTERFACE)
+
+ if options.dump:
+ run_test_sequence(menu, dump=True)
+ return
+
+ cumulated_timings = dict()
+ for x in range(options.count):
+ timings = run_test_sequence(menu)
+ for name, timing in timings.items():
+ cumulated_timings[name] = cumulated_timings.get(name, 0) + timing
+
+ for name, timing in cumulated_timings.items():
+ print name, timing / options.count
+
+ return 0
+
+
+if __name__=="__main__":
+ sys.exit(main())
+# vi: ts=4 sw=4 et tw=0