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annotate Lib/test/test_dummy_threading.py @ 79675:c0a2294de787 2.7

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Issue #16199: Backport 2to3 typo fix from 3.2.
author Chris Jerdonek <chris.jerdonek@gmail.com>
date Thu, 11 Oct 2012 16:15:46 -0700
parents 024b2b984866
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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3745fdb9932f Convert test_dummy_threading and test_dbm to unittest.
Brett Cannon <bcannon@gmail.com>
parents: 45468
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1 from test import test_support
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2 import unittest
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3 import dummy_threading as _threading
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4 import time
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5
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6 class DummyThreadingTestCase(unittest.TestCase):
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7
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8 class TestThread(_threading.Thread):
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9
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10 def run(self):
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11 global running
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12 global sema
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13 global mutex
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14 # Uncomment if testing another module, such as the real 'threading'
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15 # module.
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16 #delay = random.random() * 2
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17 delay = 0
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18 if test_support.verbose:
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19 print 'task', self.name, 'will run for', delay, 'sec'
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20 sema.acquire()
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21 mutex.acquire()
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22 running += 1
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23 if test_support.verbose:
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24 print running, 'tasks are running'
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25 mutex.release()
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26 time.sleep(delay)
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27 if test_support.verbose:
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28 print 'task', self.name, 'done'
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29 mutex.acquire()
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30 running -= 1
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31 if test_support.verbose:
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32 print self.name, 'is finished.', running, 'tasks are running'
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33 mutex.release()
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34 sema.release()
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35
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36 def setUp(self):
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37 self.numtasks = 10
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38 global sema
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39 sema = _threading.BoundedSemaphore(value=3)
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40 global mutex
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41 mutex = _threading.RLock()
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42 global running
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43 running = 0
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44 self.threads = []
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45
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46 def test_tasks(self):
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47 for i in range(self.numtasks):
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48 t = self.TestThread(name="<thread %d>"%i)
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49 self.threads.append(t)
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50 t.start()
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51
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parents: 45468
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52 if test_support.verbose:
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53 print 'waiting for all tasks to complete'
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54 for t in self.threads:
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55 t.join()
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56 if test_support.verbose:
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57 print 'all tasks done'
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58
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59 def test_main():
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60 test_support.run_unittest(DummyThreadingTestCase)
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61
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62 if __name__ == '__main__':
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63 test_main()