STINNER Victor <[email protected]> added the comment:
Using PR 14415, the following test of test_multiprocessing_spawn emits a false
alarm because multiprocessing use "Finalizer" objects which are only finalized
"later":
test.test_multiprocessing_spawn.WithManagerTestMyManager.test_mymanager_context_prestarted
Workaround, call explicitly _run_finalizers():
diff --git a/Lib/test/_test_multiprocessing.py
b/Lib/test/_test_multiprocessing.py
index eef262d723..bfecbab9ee 100644
--- a/Lib/test/_test_multiprocessing.py
+++ b/Lib/test/_test_multiprocessing.py
@@ -5651,6 +5651,7 @@ def install_tests_in_module_dict(remote_globs,
start_method):
if need_sleep:
time.sleep(0.5)
multiprocessing.process._cleanup()
+ multiprocessing.util._run_finalizers()
test.support.gc_collect()
remote_globs['setUpModule'] = setUpModule
----------
title: Tests leak temporary files -> Some tests leak temporary files
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Python tracker <[email protected]>
<https://bugs.python.org/issue37421>
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