From 5956de16cd00e7e1cf5cbf3d7b4a930eaa928321 Mon Sep 17 00:00:00 2001
From: Christian Heimes <christian@python.org>
Date: Mon, 25 Jul 2022 06:44:40 +0200
Subject: [PATCH] gh-95212: make multiprocessing test case parallel-safe
(GH-95213)
---
Lib/test/_test_multiprocessing.py | 2 +-
.../next/Tests/2022-07-24-20-19-05.gh-issue-95212.fHiU4e.rst | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
create mode 100644 Misc/NEWS.d/next/Tests/2022-07-24-20-19-05.gh-issue-95212.fHiU4e.rst
diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
index e3e7ee39ebd..b78586c560a 100644
--- a/Lib/test/_test_multiprocessing.py
+++ b/Lib/test/_test_multiprocessing.py
@@ -3973,7 +3973,7 @@ def test_shared_memory_recreate(self):
'multiprocessing.shared_memory._make_filename') as mock_make_filename:
NAME_PREFIX = shared_memory._SHM_NAME_PREFIX
- names = ['test01_fn', 'test02_fn']
+ names = [self._new_shm_name('test03_fn'), self._new_shm_name('test04_fn')]
# Prepend NAME_PREFIX which can be '/psm_' or 'wnsm_', necessary
# because some POSIX compliant systems require name to start with /
names = [NAME_PREFIX + name for name in names]
diff --git a/Misc/NEWS.d/next/Tests/2022-07-24-20-19-05.gh-issue-95212.fHiU4e.rst b/Misc/NEWS.d/next/Tests/2022-07-24-20-19-05.gh-issue-95212.fHiU4e.rst
new file mode 100644
index 00000000000..44cea181cc1
--- /dev/null
+++ b/Misc/NEWS.d/next/Tests/2022-07-24-20-19-05.gh-issue-95212.fHiU4e.rst
@@ -0,0 +1,2 @@
+Make multiprocessing test case ``test_shared_memory_recreate``
+parallel-safe.
--
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