[Python-checkins] bpo-37421: multiprocessing tests call _run_finalizers() (GH-14527)

[Victor Stinner]

https://github.com/python/cpython/commit/039fb49c185570ab7b02f13fbdc51c859cfd831e
commit: 039fb49c185570ab7b02f13fbdc51c859cfd831e
branch: master
author: Victor Stinner <vstinner at redhat.com>
committer: GitHub <noreply at github.com>
date: 2019-07-02T13:32:32+02:00
summary:

bpo-37421: multiprocessing tests call _run_finalizers() (GH-14527)

multiprocessing tests now call explicitly _run_finalizers() to remove
immediately temporary directories created by
multiprocessing.util.get_temp_dir().

files:
A Misc/NEWS.d/next/Tests/2019-07-01-19-57-26.bpo-37421.NFH1f0.rst
M Lib/test/_test_multiprocessing.py

diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
index eef262d723da..af5b91d17e75 100644
--- a/Lib/test/_test_multiprocessing.py
+++ b/Lib/test/_test_multiprocessing.py
@@ -5651,6 +5651,9 @@ def tearDownModule():
         if need_sleep:
             time.sleep(0.5)
         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()
 
     remote_globs['setUpModule'] = setUpModule
diff --git a/Misc/NEWS.d/next/Tests/2019-07-01-19-57-26.bpo-37421.NFH1f0.rst b/Misc/NEWS.d/next/Tests/2019-07-01-19-57-26.bpo-37421.NFH1f0.rst
new file mode 100644
index 000000000000..c379b504ba8a
--- /dev/null
+++ b/Misc/NEWS.d/next/Tests/2019-07-01-19-57-26.bpo-37421.NFH1f0.rst
@@ -0,0 +1,2 @@
+multiprocessing tests now explicitly call ``_run_finalizers()`` to
+immediately remove temporary directories created by tests.