34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from gevent import lock
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import gevent.testing as greentest
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from gevent.tests import test__semaphore
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class TestRLockMultiThread(test__semaphore.TestSemaphoreMultiThread):
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def _makeOne(self):
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# If we don't set the hub before returning,
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# there's a potential race condition, if the implementation
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# isn't careful. If it's the background hub that winds up capturing
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# the hub, it will ask the hub to switch back to itself and
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# then switch to the hub, which will raise LoopExit (nothing
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# for the background thread to do). What is supposed to happen
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# is that the background thread realizes it's the background thread,
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# starts an async watcher and then switches to the hub.
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#
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# So we deliberately don't set the hub to help test that condition.
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return lock.RLock()
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def assertOneHasNoHub(self, sem):
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self.assertIsNone(sem._block.hub)
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if __name__ == '__main__':
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greentest.main()
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