From: Sam Gross <colesbury@gmail.com>
Date: Wed, 24 Dec 2025 13:02:02 +0000 (-0500)
Subject: gh-143121: Skip test that leak threads under TSan (gh-143125)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4ee6929d606fa7b976eba229de24219f0edac3d7;p=thirdparty%2FPython%2Fcpython.git

gh-143121: Skip test that leak threads under TSan (gh-143125)
---

diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
index c8c386101a06..844539104e3a 100644
--- a/Lib/test/_test_multiprocessing.py
+++ b/Lib/test/_test_multiprocessing.py
@@ -3392,6 +3392,7 @@ class _TestMyManager(BaseTestCase):
     ALLOWED_TYPES = ('manager',)
 
     @warnings_helper.ignore_fork_in_thread_deprecation_warnings()
+    @support.skip_if_sanitizer('TSan: leaks threads', thread=True)
     def test_mymanager(self):
         manager = MyManager(shutdown_timeout=SHUTDOWN_TIMEOUT)
         manager.start()
@@ -3404,6 +3405,7 @@ class _TestMyManager(BaseTestCase):
         self.assertIn(manager._process.exitcode, (0, -signal.SIGTERM))
 
     @warnings_helper.ignore_fork_in_thread_deprecation_warnings()
+    @support.skip_if_sanitizer('TSan: leaks threads', thread=True)
     def test_mymanager_context(self):
         manager = MyManager(shutdown_timeout=SHUTDOWN_TIMEOUT)
         with manager:
@@ -3414,6 +3416,7 @@ class _TestMyManager(BaseTestCase):
         self.assertIn(manager._process.exitcode, (0, -signal.SIGTERM))
 
     @warnings_helper.ignore_fork_in_thread_deprecation_warnings()
+    @support.skip_if_sanitizer('TSan: leaks threads', thread=True)
     def test_mymanager_context_prestarted(self):
         manager = MyManager(shutdown_timeout=SHUTDOWN_TIMEOUT)
         manager.start()
@@ -3485,6 +3488,7 @@ class _TestRemoteManager(BaseTestCase):
         queue.put(tuple(cls.values))
 
     @warnings_helper.ignore_fork_in_thread_deprecation_warnings()
+    @support.skip_if_sanitizer('TSan: leaks threads', thread=True)
     def test_remote(self):
         authkey = os.urandom(32)
 
@@ -3527,6 +3531,7 @@ class _TestManagerRestart(BaseTestCase):
         queue.put('hello world')
 
     @warnings_helper.ignore_fork_in_thread_deprecation_warnings()
+    @support.skip_if_sanitizer("TSan: leaks threads", thread=True)
     def test_rapid_restart(self):
         authkey = os.urandom(32)
         manager = QueueManager(