pythonnet/tests/stress.py at v3.2.0-rc2 · pythonnet/pythonnet · GitHub

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#!/usr/bin/env python

# -*- coding: utf-8 -*-

# FIXME: FAIL: testImplicitAssemblyLoad AssertionError: 0 != 1

"""

Run all of the unit tests for this package multiple times in a highly

multi-threaded way to stress the system. This makes it possible to look

for memory leaks and threading issues and provides a good target for a

profiler to accumulate better data.

"""

from __future__ import print_function

import gc

import os

import sys

import threading

import time

import _thread as thread

from .utils import dprint

class StressTest(object):

def __init__(self):

self.dirname = os.path.split(__file__)[0]

sys.path.append(self.dirname)

gc.set_debug(gc.DEBUG_LEAK)

import runtests

self.module = runtests

self.done = []

def mark_start(self):

self._start = time.clock()

def mark_finish(self):

self._finish = time.clock()

def elapsed(self):

return self._finish - self._start

def print_gc_report(self):

for item in gc.get_objects():

print(item, sys.getrefcount(item))

def run_thread(self, iterations):

thread_id = thread.get_ident()

dprint("thread {0} starting...".format(thread_id))

time.sleep(0.1)

for i in range(iterations):

dprint("thread {0} iter {1} start".format(thread_id, i))

self.module.main()

dprint("thread {0} iter {1} end".format(thread_id, i))

self.done.append(None)

dprint("thread {0} done".format(thread_id))

def stress_test(self, iterations=1, threads=1):

args = (iterations,)

self.mark_start()

for _ in range(threads):

thread = threading.Thread(target=self.run_thread, args=args)

thread.start()

while len(self.done) < (iterations * threads):

dprint(len(self.done))

time.sleep(0.1)

self.mark_finish()

took = self.elapsed()

self.print_gc_report()

def main():

test = StressTest()

test.stress_test(2, 10)

if __name__ == '__main__':

main()

pythonnet/tests/stress.py at v3.2.0-rc2 · pythonnet/pythonnet · GitHub

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