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| author | tzickel <tzickel@users.noreply.github.com> | 2018-10-02 21:01:23 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <pitrou@free.fr> | 2018-10-02 21:01:23 (GMT) |
| commit | 97bfe8d3ebb0a54c8798f57555cb4152f9b2e1d0 (patch) | |
| tree | b97ded93b7eece4244ce9719f75469f3410083f2 /Lib/test | |
| parent | 9012a0fb4c4ec1afef9efb9fdb0964554ea17983 (diff) | |
| download | cpython-97bfe8d3ebb0a54c8798f57555cb4152f9b2e1d0.zip cpython-97bfe8d3ebb0a54c8798f57555cb4152f9b2e1d0.tar.gz cpython-97bfe8d3ebb0a54c8798f57555cb4152f9b2e1d0.tar.bz2 | |
bpo-34172: multiprocessing.Pool leaks resources after being deleted (GH-8450)
Fix a reference issue inside multiprocessing.Pool that caused the pool to remain alive if it was deleted without being closed or terminated explicitly.
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/_test_multiprocessing.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py index d728091..71f40a0 100644 --- a/Lib/test/_test_multiprocessing.py +++ b/Lib/test/_test_multiprocessing.py @@ -2549,6 +2549,12 @@ class _TestPool(BaseTestCase): # they were released too. self.assertEqual(CountedObject.n_instances, 0) + def test_del_pool(self): + p = self.Pool(1) + wr = weakref.ref(p) + del p + gc.collect() + self.assertIsNone(wr()) def raising(): raise KeyError("key") |