| Facundo Batista | c12b988 | 2008-02-23 22:54:12 +0000 | [diff] [blame] | 1 | import unittest |
| 2 | import test.test_support |
| 3 | |
| Brett Cannon | 9d44182 | 2008-05-08 19:26:08 +0000 | [diff] [blame^] | 4 | mutex = test.test_support.import_module("mutex", deprecated=True) |
| 5 | |
| Facundo Batista | c12b988 | 2008-02-23 22:54:12 +0000 | [diff] [blame] | 6 | class MutexTest(unittest.TestCase): |
| 7 | |
| 8 | def setUp(self): |
| 9 | self.mutex = mutex.mutex() |
| 10 | |
| 11 | def called_by_mutex(self, some_data): |
| 12 | self.assert_(self.mutex.test(), "mutex not held") |
| 13 | # Nested locking |
| 14 | self.mutex.lock(self.called_by_mutex2, "eggs") |
| 15 | |
| 16 | def called_by_mutex2(self, some_data): |
| 17 | self.assert_(self.ready_for_2, |
| 18 | "called_by_mutex2 called too soon") |
| 19 | |
| 20 | def test_lock_and_unlock(self): |
| 21 | self.read_for_2 = False |
| 22 | self.mutex.lock(self.called_by_mutex, "spam") |
| 23 | self.ready_for_2 = True |
| 24 | # unlock both locks |
| 25 | self.mutex.unlock() |
| 26 | self.mutex.unlock() |
| 27 | self.failIf(self.mutex.test(), "mutex still held") |
| 28 | |
| 29 | def test_main(): |
| 30 | test.test_support.run_unittest(MutexTest) |
| 31 | |
| 32 | if __name__ == "__main__": |
| 33 | test_main() |