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| author | Koki Saito <49419225+saito828koki@users.noreply.github.com> | 2022-10-03 09:41:01 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-02 17:41:01 -0700 |
| commit | 19ca114645bd8796cf4094e152b1fa9944da473d (patch) | |
| tree | b29d4dbc8ece5be4a1e2380fda58e2372bd63259 /Lib/test/_test_multiprocessing.py | |
| parent | 14d4f68ebb495fe7ccbaf283386d861a054d8288 (diff) | |
| download | cpython-19ca114645bd8796cf4094e152b1fa9944da473d.tar.gz cpython-19ca114645bd8796cf4094e152b1fa9944da473d.zip | |
gh-96819: multiprocessing.resource_tracker: check if length of pipe write <= 512 (#96890)
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Diffstat (limited to 'Lib/test/_test_multiprocessing.py')
| -rw-r--r-- | Lib/test/_test_multiprocessing.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py index a35e527eea4..f74d8d7fbd7 100644 --- a/Lib/test/_test_multiprocessing.py +++ b/Lib/test/_test_multiprocessing.py @@ -5432,6 +5432,14 @@ class TestResourceTracker(unittest.TestCase): self.assertTrue(is_resource_tracker_reused) + def test_too_long_name_resource(self): + # gh-96819: Resource names that will make the length of a write to a pipe + # greater than PIPE_BUF are not allowed + rtype = "shared_memory" + too_long_name_resource = "a" * (512 - len(rtype)) + with self.assertRaises(ValueError): + resource_tracker.register(too_long_name_resource, rtype) + class TestSimpleQueue(unittest.TestCase): |