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| author | Nikita Sobolev <mail@sobolevn.me> | 2021-09-21 17:49:42 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-09-21 17:49:42 (GMT) |
| commit | f604cf1c377a7648e0686044e6e49900bfc9feef (patch) | |
| tree | 3cfed33b93dd811ec0eba6cdecfba6d5dcb6bdf7 | |
| parent | 1c7e98dc258a0e7ccd2325a1aefc4aa2de51e1c5 (diff) | |
| download | cpython-f604cf1c377a7648e0686044e6e49900bfc9feef.zip cpython-f604cf1c377a7648e0686044e6e49900bfc9feef.tar.gz cpython-f604cf1c377a7648e0686044e6e49900bfc9feef.tar.bz2 | |
bpo-45209: fix `UserWarning: resource_tracker` in test_multiprocessing (GH-28377)
| -rw-r--r-- | Lib/test/_test_multiprocessing.py | 7 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Tests/2021-09-15-23-32-39.bpo-45209.55ntL5.rst | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py index 8ebcd0d..125e890 100644 --- a/Lib/test/_test_multiprocessing.py +++ b/Lib/test/_test_multiprocessing.py @@ -4178,6 +4178,13 @@ class _TestSharedMemory(BaseTestCase): " 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). diff --git a/Misc/NEWS.d/next/Tests/2021-09-15-23-32-39.bpo-45209.55ntL5.rst b/Misc/NEWS.d/next/Tests/2021-09-15-23-32-39.bpo-45209.55ntL5.rst new file mode 100644 index 0000000..4c3bed0 --- /dev/null +++ b/Misc/NEWS.d/next/Tests/2021-09-15-23-32-39.bpo-45209.55ntL5.rst @@ -0,0 +1,2 @@ +Fix ``UserWarning: resource_tracker`` warning in +``_test_multiprocessing._TestSharedMemory.test_shared_memory_cleaned_after_process_termination`` |