pythonnet/src/tests/test_thread.py at master · RedRiverSoftware/pythonnet · GitHub

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

"""Test CLR bridge threading and GIL handling."""

import threading

import time

from ._compat import range, thread

from .utils import dprint

def test_simple_callback_to_python():

"""Test a call to managed code that then calls back into Python."""

from Python.Test import ThreadTest

dprint("thread %s SimpleCallBack" % thread.get_ident())

result = ThreadTest.CallEchoString("spam")

assert result == "spam"

dprint("thread %s SimpleCallBack ret" % thread.get_ident())

def test_double_callback_to_python():

"""Test a call to managed code that then calls back into Python

that then calls managed code that then calls Python again."""

from Python.Test import ThreadTest

dprint("thread %s DoubleCallBack" % thread.get_ident())

result = ThreadTest.CallEchoString2("spam")

assert result == "spam"

dprint("thread %s DoubleCallBack ret" % thread.get_ident())

def test_python_thread_calls_to_clr():

"""Test calls by Python-spawned threads into managed code."""

# This test is very likely to hang if something is wrong ;)

import System

done = []

def run_thread():

for i in range(10):

time.sleep(0.1)

dprint("thread %s %d" % (thread.get_ident(), i))

mstr = System.String("thread %s %d" % (thread.get_ident(), i))

dprint(mstr.ToString())

done.append(None)

dprint("thread %s %d done" % (thread.get_ident(), i))

def start_threads(count):

for _ in range(count):

thread_ = threading.Thread(target=run_thread)

thread_.start()

start_threads(5)

while len(done) < 50:

dprint(len(done))

time.sleep(0.1)

pythonnet/src/tests/test_thread.py at master · RedRiverSoftware/pythonnet · GitHub

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