[3.9] bpo-45209: fix `UserWarning: resource_tracker` in test_multiprocessing (GH-28377) by miss-islington · Pull Request #28500 · python/cpython

Expand Up @@ -4147,6 +4147,13 @@ def test_shared_memory_cleaned_after_process_termination(self): " a process was abruptly terminated.")
if os.name == 'posix': # Without this line it was raising warnings like: # UserWarning: resource_tracker: # There appear to be 1 leaked shared_memory # objects to clean up at shutdown # See: https://bugs.python.org/issue45209 resource_tracker.unregister(f"/{name}", "shared_memory")
# A warning was emitted by the subprocess' own # resource_tracker (on Windows, shared memory segments # are released automatically by the OS). Expand Down