73 lines
2.7 KiB
Python
73 lines
2.7 KiB
Python
# Copyright (C) 2013-2015 Free Software Foundation, Inc.
|
|
|
|
# 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 3 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/>.
|
|
|
|
import testresult
|
|
import reporter
|
|
from measure import Measure
|
|
from measure import MeasurementCpuTime
|
|
from measure import MeasurementWallTime
|
|
from measure import MeasurementVmSize
|
|
|
|
class TestCase(object):
|
|
"""Base class of all performance testing cases.
|
|
|
|
Each sub-class should override methods execute_test, in which
|
|
several GDB operations are performed and measured by attribute
|
|
measure. Sub-class can also override method warm_up optionally
|
|
if the test case needs warm up.
|
|
"""
|
|
|
|
def __init__(self, name, measure):
|
|
"""Constructor of TestCase.
|
|
|
|
Construct an instance of TestCase with a name and a measure
|
|
which is to measure the test by several different measurements.
|
|
"""
|
|
|
|
self.name = name
|
|
self.measure = measure
|
|
|
|
def execute_test(self):
|
|
"""Abstract method to do the actual tests."""
|
|
raise NotImplementedError("Abstract Method.")
|
|
|
|
def warm_up(self):
|
|
"""Do some operations to warm up the environment."""
|
|
pass
|
|
|
|
def run(self, warm_up=True, append=True):
|
|
"""Run this test case.
|
|
|
|
It is a template method to invoke method warm_up,
|
|
execute_test, and finally report the measured results.
|
|
If parameter warm_up is True, run method warm_up. If parameter
|
|
append is True, the test result will be appended instead of
|
|
overwritten.
|
|
"""
|
|
if warm_up:
|
|
self.warm_up()
|
|
|
|
self.execute_test()
|
|
self.measure.report(reporter.TextReporter(append), self.name)
|
|
|
|
class TestCaseWithBasicMeasurements(TestCase):
|
|
"""Test case measuring CPU time, wall time and memory usage."""
|
|
|
|
def __init__(self, name):
|
|
result_factory = testresult.SingleStatisticResultFactory()
|
|
measurements = [MeasurementCpuTime(result_factory.create_result()),
|
|
MeasurementWallTime(result_factory.create_result()),
|
|
MeasurementVmSize(result_factory.create_result())]
|
|
super (TestCaseWithBasicMeasurements, self).__init__ (name, Measure(measurements))
|