diff options
Diffstat (limited to 'sources/pyside2/tests/QtCore/qthread_prod_cons_test.py')
-rw-r--r-- | sources/pyside2/tests/QtCore/qthread_prod_cons_test.py | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/sources/pyside2/tests/QtCore/qthread_prod_cons_test.py b/sources/pyside2/tests/QtCore/qthread_prod_cons_test.py deleted file mode 100644 index ee3ed1a4a..000000000 --- a/sources/pyside2/tests/QtCore/qthread_prod_cons_test.py +++ /dev/null @@ -1,136 +0,0 @@ -#!/usr/bin/python - -############################################################################# -## -## Copyright (C) 2016 The Qt Company Ltd. -## Contact: https://www.qt.io/licensing/ -## -## This file is part of the test suite of Qt for Python. -## -## $QT_BEGIN_LICENSE:GPL-EXCEPT$ -## Commercial License Usage -## Licensees holding valid commercial Qt licenses may use this file in -## accordance with the commercial license agreement provided with the -## Software or, alternatively, in accordance with the terms contained in -## a written agreement between you and The Qt Company. For licensing terms -## and conditions see https://www.qt.io/terms-conditions. For further -## information use the contact form at https://www.qt.io/contact-us. -## -## GNU General Public License Usage -## Alternatively, this file may be used under the terms of the GNU -## General Public License version 3 as published by the Free Software -## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -## included in the packaging of this file. Please review the following -## information to ensure the GNU General Public License requirements will -## be met: https://www.gnu.org/licenses/gpl-3.0.html. -## -## $QT_END_LICENSE$ -## -############################################################################# - -'''Producer-Consumer test/example with QThread''' - -import unittest -from random import random -import logging - -logging.basicConfig(level=logging.WARNING) - -from PySide2.QtCore import QThread, QCoreApplication, QObject, SIGNAL - -class Bucket(QObject): - '''Dummy class to hold the produced values''' - def __init__(self, max_size=10, *args): - #Constructor which receives the max number of produced items - super(Bucket, self).__init__(*args) - self.data = [] - self.max_size = 10 - - def pop(self): - #Retrieves an item - return self.data.pop(0) - - def push(self, data): - #Pushes an item - self.data.append(data) - -class Producer(QThread): - '''Producer thread''' - - def __init__(self, bucket, *args): - #Constructor. Receives the bucket - super(Producer, self).__init__(*args) - self.runs = 0 - self.bucket = bucket - self.production_list = [] - - def run(self): - #Produces at most bucket.max_size items - while self.runs < self.bucket.max_size: - value = int(random()*10) % 10 - self.bucket.push(value) - self.production_list.append(value) - logging.debug('PRODUCER - pushed %d' % value) - self.runs += 1 - self.msleep(5) - - - -class Consumer(QThread): - '''Consumer thread''' - def __init__(self, bucket, *args): - #Constructor. Receives the bucket - super(Consumer, self).__init__(*args) - self.runs = 0 - self.bucket = bucket - self.consumption_list = [] - - def run(self): - #Consumes at most bucket.max_size items - while self.runs < self.bucket.max_size: - try: - value = self.bucket.pop() - self.consumption_list.append(value) - logging.debug('CONSUMER - got %d' % value) - self.runs += 1 - except IndexError: - logging.debug('CONSUMER - empty bucket') - self.msleep(5) - -class ProducerConsumer(unittest.TestCase): - '''Basic test case for producer-consumer QThread''' - - def setUp(self): - #Create fixtures - self.app = QCoreApplication([]) - - def tearDown(self): - #Destroy fixtures - del self.app - - def finishCb(self): - #Quits the application - self.app.exit(0) - - def testProdCon(self): - #QThread producer-consumer example - bucket = Bucket() - prod = Producer(bucket) - cons = Consumer(bucket) - - prod.start() - cons.start() - - QObject.connect(prod, SIGNAL('finished()'), self.finishCb) - QObject.connect(cons, SIGNAL('finished()'), self.finishCb) - - self.app.exec_() - - prod.wait(50) - cons.wait(50) - - self.assertEqual(prod.production_list, cons.consumption_list) - - -if __name__ == '__main__': - unittest.main() |