mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2025-01-24 12:35:55 +08:00
4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
82 lines
2.9 KiB
Python
82 lines
2.9 KiB
Python
# Copyright (C) 2013-2022 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/>.
|
|
|
|
from __future__ import absolute_import
|
|
|
|
import perftest.testresult as testresult
|
|
import perftest.reporter as reporter
|
|
from perftest.measure import Measure
|
|
from perftest.measure import MeasurementPerfCounter
|
|
from perftest.measure import MeasurementProcessTime
|
|
from perftest.measure import MeasurementWallTime
|
|
from perftest.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 = [
|
|
MeasurementPerfCounter(result_factory.create_result()),
|
|
MeasurementProcessTime(result_factory.create_result()),
|
|
MeasurementWallTime(result_factory.create_result()),
|
|
MeasurementVmSize(result_factory.create_result()),
|
|
]
|
|
super(TestCaseWithBasicMeasurements, self).__init__(name, Measure(measurements))
|