diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/_test_multiprocessing.py | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py index 836fde8..d97e423 100644 --- a/Lib/test/_test_multiprocessing.py +++ b/Lib/test/_test_multiprocessing.py @@ -3734,6 +3734,30 @@ class _TestSharedMemory(BaseTestCase): sms.close() + @unittest.skipIf(os.name != "posix", "not feasible in non-posix platforms") + def test_shared_memory_SharedMemoryServer_ignores_sigint(self): + # bpo-36368: protect SharedMemoryManager server process from + # KeyboardInterrupt signals. + smm = multiprocessing.managers.SharedMemoryManager() + smm.start() + + # make sure the manager works properly at the beginning + sl = smm.ShareableList(range(10)) + + # the manager's server should ignore KeyboardInterrupt signals, and + # maintain its connection with the current process, and success when + # asked to deliver memory segments. + os.kill(smm._process.pid, signal.SIGINT) + + sl2 = smm.ShareableList(range(10)) + + # test that the custom signal handler registered in the Manager does + # not affect signal handling in the parent process. + with self.assertRaises(KeyboardInterrupt): + os.kill(os.getpid(), signal.SIGINT) + + smm.shutdown() + def test_shared_memory_SharedMemoryManager_basics(self): smm1 = multiprocessing.managers.SharedMemoryManager() with self.assertRaises(ValueError): |