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annotate Lib/test/test_mutex.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 6768b2350c57
children a617a50d2766
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1 import unittest
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2 import test.test_support
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3
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9fbc2da54e29 The mutex module has been deprecated for removal in 3.0.
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4 mutex = test.test_support.import_module("mutex", deprecated=True)
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5
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6 class MutexTest(unittest.TestCase):
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7
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8 def test_lock_and_unlock(self):
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9
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10 def called_by_mutex(some_data):
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11 self.assertEqual(some_data, "spam")
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12 self.assertTrue(m.test(), "mutex not held")
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13 # Nested locking
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14 m.lock(called_by_mutex2, "eggs")
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16 def called_by_mutex2(some_data):
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17 self.assertEquals(some_data, "eggs")
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18 self.assertTrue(m.test(), "mutex not held")
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19 self.assertTrue(ready_for_2,
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20 "called_by_mutex2 called too soon")
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21
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22 m = mutex.mutex()
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23 read_for_2 = False
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24 m.lock(called_by_mutex, "spam")
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25 ready_for_2 = True
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26 # unlock both locks
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27 m.unlock()
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28 m.unlock()
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29 self.assertFalse(m.test(), "mutex still held")
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30
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31 def test_main():
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32 test.test_support.run_unittest(MutexTest)
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33
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34 if __name__ == "__main__":
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35 test_main()