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#!/usr/bin/env python
'''Simple test with a blocking C++ method that should allow python
threads to run.'''
import unittest
import threading
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.assert_(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.assert_(result)
if __name__ == '__main__':
unittest.main()
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