cpython/Lib/test/test_dummy_threading.py
Benjamin Peterson 672b8031a8 Merged revisions 64125 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r64125 | benjamin.peterson | 2008-06-11 12:27:50 -0500 (Wed, 11 Jun 2008) | 2 lines

  give the threading API PEP 8 names
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2008-06-11 19:14:14 +00:00

64 lines
1.8 KiB
Python

from test import support
import unittest
import dummy_threading as _threading
import time
class DummyThreadingTestCase(unittest.TestCase):
class TestThread(_threading.Thread):
def run(self):
global running
global sema
global mutex
# Uncomment if testing another module, such as the real 'threading'
# module.
#delay = random.random() * 2
delay = 0
if support.verbose:
print('task', self.get_name(), 'will run for', delay, 'sec')
sema.acquire()
mutex.acquire()
running += 1
if support.verbose:
print(running, 'tasks are running')
mutex.release()
time.sleep(delay)
if support.verbose:
print('task', self.get_name(), 'done')
mutex.acquire()
running -= 1
if support.verbose:
print(self.get_name(), 'is finished.', running, 'tasks are running')
mutex.release()
sema.release()
def setUp(self):
self.numtasks = 10
global sema
sema = _threading.BoundedSemaphore(value=3)
global mutex
mutex = _threading.RLock()
global running
running = 0
self.threads = []
def test_tasks(self):
for i in range(self.numtasks):
t = self.TestThread(name="<thread %d>"%i)
self.threads.append(t)
t.start()
if support.verbose:
print('waiting for all tasks to complete')
for t in self.threads:
t.join()
if support.verbose:
print('all tasks done')
def test_main():
support.run_unittest(DummyThreadingTestCase)
if __name__ == '__main__':
test_main()