[3.12] gh-112536: Add --tsan test for reasonable TSAN execution times. (gh-116601) (#116929)

(cherry picked from commit ebf29b3)

Co-authored-by: Donghee Na <donghee.na@python.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py
index 00d9e59..119b41f 100644
--- a/Lib/test/test_threading.py
+++ b/Lib/test/test_threading.py
@@ -47,6 +47,8 @@ def skip_unless_reliable_fork(test):
         return unittest.skip("due to known OS bug related to thread+fork")(test)
     if support.HAVE_ASAN_FORK_BUG:
         return unittest.skip("libasan has a pthread_create() dead lock related to thread+fork")(test)
+    if support.check_sanitizer(thread=True):
+        return unittest.skip("TSAN doesn't support threads after fork")
     return test
 
 
@@ -384,6 +386,10 @@ class ThreadTests(BaseTestCase):
         # Issue 1402: the PyGILState_Ensure / _Release functions may be called
         # very late on python exit: on deallocation of a running thread for
         # example.
+        if support.check_sanitizer(thread=True):
+            # the thread running `time.sleep(100)` below will still be alive
+            # at process exit
+            self.skipTest("TSAN would report thread leak")
         import_module("ctypes")
 
         rc, out, err = assert_python_failure("-c", """if 1:
@@ -416,6 +422,11 @@ class ThreadTests(BaseTestCase):
     def test_finalize_with_trace(self):
         # Issue1733757
         # Avoid a deadlock when sys.settrace steps into threading._shutdown
+        if support.check_sanitizer(thread=True):
+            # the thread running `time.sleep(2)` below will still be alive
+            # at process exit
+            self.skipTest("TSAN would report thread leak")
+
         assert_python_ok("-c", """if 1:
             import sys, threading
 
@@ -1223,6 +1234,11 @@ class ThreadJoinOnShutdown(BaseTestCase):
         # Check that a daemon thread cannot crash the interpreter on shutdown
         # by manipulating internal structures that are being disposed of in
         # the main thread.
+        if support.check_sanitizer(thread=True):
+            # some of the threads running `random_io` below will still be alive
+            # at process exit
+            self.skipTest("TSAN would report thread leak")
+
         script = """if True:
             import os
             import random