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#!/usr/bin/env python
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
'''Simple test with a blocking C++ method that should allow python
threads to run.'''
import os
import sys
import threading
import unittest
from pathlib import Path
sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
from shiboken_paths import init_paths
init_paths()
from sample import Bucket
class Unlocker(threading.Thread):
def __init__(self, bucket):
threading.Thread.__init__(self)
self.bucket = bucket
def run(self):
while not self.bucket.locked():
pass
self.bucket.unlock()
class MyBucket(Bucket):
def __init__(self):
Bucket.__init__(self)
def virtualBlockerMethod(self):
self.lock()
return True
class TestLockUnlock(unittest.TestCase):
def testBasic(self):
'''Locking in C++ and releasing in a python thread'''
bucket = Bucket()
unlocker = Unlocker(bucket)
unlocker.start()
bucket.lock()
unlocker.join()
def testVirtualBlocker(self):
'''Same as the basic case but blocker method is a C++ virtual called from C++.'''
bucket = Bucket()
unlocker = Unlocker(bucket)
unlocker.start()
result = bucket.callVirtualBlockerMethodButYouDontKnowThis()
unlocker.join()
self.assertTrue(result)
def testReimplementedVirtualBlocker(self):
'''Same as the basic case but blocker method is a C++ virtual reimplemented
in Python and called from C++.'''
mybucket = MyBucket()
unlocker = Unlocker(mybucket)
unlocker.start()
result = mybucket.callVirtualBlockerMethodButYouDontKnowThis()
unlocker.join()
self.assertTrue(result)
if __name__ == '__main__':
unittest.main()
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