diff options
Diffstat (limited to 'Lib/test/_test_multiprocessing.py')
| -rw-r--r-- | Lib/test/_test_multiprocessing.py | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py index e4183eea959..f70a693e641 100644 --- a/Lib/test/_test_multiprocessing.py +++ b/Lib/test/_test_multiprocessing.py @@ -3971,6 +3971,21 @@ class _TestSharedMemory(BaseTestCase): # test_multiprocessing_spawn, etc) in parallel. return prefix + str(os.getpid()) + def test_shared_memory_name_with_embedded_null(self): + name_tsmb = self._new_shm_name('test01_null') + sms = shared_memory.SharedMemory(name_tsmb, create=True, size=512) + self.addCleanup(sms.unlink) + with self.assertRaises(ValueError): + shared_memory.SharedMemory(name_tsmb + '\0a', create=False, size=512) + if shared_memory._USE_POSIX: + orig_name = sms._name + try: + sms._name = orig_name + '\0a' + with self.assertRaises(ValueError): + sms.unlink() + finally: + sms._name = orig_name + def test_shared_memory_basics(self): name_tsmb = self._new_shm_name('test01_tsmb') sms = shared_memory.SharedMemory(name_tsmb, create=True, size=512) @@ -4105,7 +4120,7 @@ class _TestSharedMemory(BaseTestCase): self.addCleanup(shm2.unlink) self.assertEqual(shm2._name, names[1]) - def test_invalid_shared_memory_cration(self): + def test_invalid_shared_memory_creation(self): # Test creating a shared memory segment with negative size with self.assertRaises(ValueError): sms_invalid = shared_memory.SharedMemory(create=True, size=-1) |