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svn+ssh://pythondev@svn.python.org/python/trunk ........ r65824 | benjamin.peterson | 2008-08-18 13:01:43 -0500 (Mon, 18 Aug 2008) | 1 line change a few uses of the threading APIs ........
64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
from test import support
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import unittest
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import dummy_threading as _threading
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import time
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class DummyThreadingTestCase(unittest.TestCase):
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class TestThread(_threading.Thread):
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def run(self):
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global running
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global sema
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global mutex
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# Uncomment if testing another module, such as the real 'threading'
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# module.
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#delay = random.random() * 2
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delay = 0
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if support.verbose:
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print('task', self.name, 'will run for', delay, 'sec')
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sema.acquire()
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mutex.acquire()
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running += 1
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if support.verbose:
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print(running, 'tasks are running')
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mutex.release()
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time.sleep(delay)
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if support.verbose:
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print('task', self.name, 'done')
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mutex.acquire()
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running -= 1
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if support.verbose:
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print(self.name, 'is finished.', running, 'tasks are running')
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mutex.release()
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sema.release()
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def setUp(self):
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self.numtasks = 10
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global sema
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sema = _threading.BoundedSemaphore(value=3)
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global mutex
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mutex = _threading.RLock()
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global running
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running = 0
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self.threads = []
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def test_tasks(self):
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for i in range(self.numtasks):
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t = self.TestThread(name="<thread %d>"%i)
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self.threads.append(t)
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t.start()
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if support.verbose:
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print('waiting for all tasks to complete')
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for t in self.threads:
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t.join()
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if support.verbose:
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print('all tasks done')
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def test_main():
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support.run_unittest(DummyThreadingTestCase)
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if __name__ == '__main__':
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test_main()
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