[Python-checkins] bpo-37421: test_concurrent_futures cleans up multiprocessing (GH-14563)
Victor Stinner
webhook-mailer at python.org
Wed Jul 3 05:10:36 EDT 2019
https://github.com/python/cpython/commit/684cb47fffb7af3ac50cb077f6d2a095c9ce20b4
commit: 684cb47fffb7af3ac50cb077f6d2a095c9ce20b4
branch: master
author: Victor Stinner <vstinner at redhat.com>
committer: GitHub <noreply at github.com>
date: 2019-07-03T11:10:30+02:00
summary:
bpo-37421: test_concurrent_futures cleans up multiprocessing (GH-14563)
test_concurrent_futures now cleans up multiprocessing to remove
immediately temporary directories created by
multiprocessing.util.get_temp_dir().
The test now uses setUpModule() and tearDownModule().
files:
A Misc/NEWS.d/next/Tests/2019-07-02-23-29-06.bpo-37421.WEfc5A.rst
M Lib/test/test_concurrent_futures.py
diff --git a/Lib/test/test_concurrent_futures.py b/Lib/test/test_concurrent_futures.py
index 2497c2b57275..c782d4c6e881 100644
--- a/Lib/test/test_concurrent_futures.py
+++ b/Lib/test/test_concurrent_futures.py
@@ -27,6 +27,9 @@
from concurrent.futures.process import BrokenProcessPool
from multiprocessing import get_context
+import multiprocessing.process
+import multiprocessing.util
+
def create_future(state=PENDING, exception=None, result=None):
f = Future()
@@ -1293,12 +1296,24 @@ def test_multiple_set_exception(self):
self.assertEqual(f.exception(), e)
- at test.support.reap_threads
-def test_main():
- try:
- test.support.run_unittest(__name__)
- finally:
- test.support.reap_children()
+_threads_key = None
+
+def setUpModule():
+ global _threads_key
+ _threads_key = test.support.threading_setup()
+
+
+def tearDownModule():
+ test.support.threading_cleanup(*_threads_key)
+ test.support.reap_children()
+
+ # cleanup multiprocessing
+ multiprocessing.process._cleanup()
+ # bpo-37421: Explicitly call _run_finalizers() to remove immediately
+ # temporary directories created by multiprocessing.util.get_temp_dir().
+ multiprocessing.util._run_finalizers()
+ test.support.gc_collect()
+
if __name__ == "__main__":
- test_main()
+ unittest.main()
diff --git a/Misc/NEWS.d/next/Tests/2019-07-02-23-29-06.bpo-37421.WEfc5A.rst b/Misc/NEWS.d/next/Tests/2019-07-02-23-29-06.bpo-37421.WEfc5A.rst
new file mode 100644
index 000000000000..215a0a144459
--- /dev/null
+++ b/Misc/NEWS.d/next/Tests/2019-07-02-23-29-06.bpo-37421.WEfc5A.rst
@@ -0,0 +1,2 @@
+test_concurrent_futures now cleans up multiprocessing to remove immediately
+temporary directories created by multiprocessing.util.get_temp_dir().
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