pythongh-126434: Start fix tests when using use_dedicated_thread=True…

… by defaultˆ

Lib/signal.py

@@ -77,7 +77,7 @@ def _log_missing_signal_handler(signo):
             str_name = x.name
     logger.warning('Handler for signal.%s (%d) was not found.', str_name, signo)
 
-def _stop_signal_thread():
+def stop_signal_thread():
     global _signal_thread, _signal_queue
     if _signal_thread is not None:
         _signal_queue.put('STOP_SIGNAL_HANDLER')
@@ -115,7 +115,7 @@ def decorator(wrapper):
         return wrapper
     return decorator
 
-def signal(signalnum, handler, use_dedicated_thread=False):
+def signal(signalnum, handler, use_dedicated_thread=True):
     if use_dedicated_thread:
         assert threading.current_thread() is threading.main_thread()
     global _signo_to_handler

Lib/test/test_asyncio/test_base_events.py

@@ -4,6 +4,7 @@
 import errno
 import math
 import platform
+import signal
 import socket
 import sys
 import threading
@@ -26,6 +27,7 @@
 
 def tearDownModule():
     asyncio.set_event_loop_policy(None)
+    signal.stop_signal_thread()
 
 
 def mock_socket_module():

Lib/test/test_asyncio/test_context.py

@@ -1,10 +1,12 @@
 import asyncio
 import decimal
 import unittest
+import signal
 
 
 def tearDownModule():
     asyncio.set_event_loop_policy(None)
+    signal.stop_signal_thread()
 
 
 @unittest.skipUnless(decimal.HAVE_CONTEXTVAR, "decimal is built with a thread-local context")

Lib/test/test_asyncio/test_futures2.py

@@ -3,11 +3,13 @@
 import contextvars
 import traceback
 import unittest
+import signal
 from asyncio import tasks
 
 
 def tearDownModule():
     asyncio.set_event_loop_policy(None)
+    signal.stop_signal_thread()
 
 
 class FutureTests:

Lib/test/test_asyncio/test_locks.py

@@ -1,5 +1,5 @@
 """Tests for locks.py"""
-
+import signal
 import unittest
 from unittest import mock
 import re
@@ -21,6 +21,7 @@
 
 def tearDownModule():
     asyncio.set_event_loop_policy(None)
+    signal.stop_signal_thread()
 
 
 class LockTests(unittest.IsolatedAsyncioTestCase):

Lib/test/test_asyncio/test_queues.py

@@ -1,13 +1,14 @@
 """Tests for queues.py"""
 
 import asyncio
+import signal
 import unittest
 from types import GenericAlias
 
 
 def tearDownModule():
     asyncio.set_event_loop_policy(None)
-
+    signal.stop_signal_thread()
 
 class QueueBasicTests(unittest.IsolatedAsyncioTestCase):
 

Lib/test/test_asyncio/test_runners.py

@@ -13,6 +13,7 @@
 
 def tearDownModule():
     asyncio.set_event_loop_policy(None)
+    signal.stop_signal_thread()
 
 
 def interrupt_self():

Lib/test/test_asyncio/test_server.py

@@ -1,5 +1,6 @@
 import asyncio
 import os
+import signal
 import socket
 import time
 import threading
@@ -12,6 +13,7 @@
 
 def tearDownModule():
     asyncio.set_event_loop_policy(None)
+    signal.stop_signal_thread()
 
 
 class BaseStartServer(func_tests.FunctionalTestCaseMixin):

Lib/test/test_asyncio/test_staggered.py

@@ -1,4 +1,5 @@
 import asyncio
+import signal
 import unittest
 from asyncio.staggered import staggered_race
 
@@ -9,6 +10,7 @@
 
 def tearDownModule():
     asyncio.set_event_loop_policy(None)
+    signal.stop_signal_thread()
 
 
 class StaggeredTests(unittest.IsolatedAsyncioTestCase):

Lib/test/test_asyncio/test_taskgroups.py

@@ -1,6 +1,6 @@
 # Adapted with permission from the EdgeDB project;
 # license: PSFL.
-
+import signal
 import sys
 import gc
 import asyncio
@@ -15,7 +15,7 @@
 # To prevent a warning "test altered the execution environment"
 def tearDownModule():
     asyncio.set_event_loop_policy(None)
-
+    signal.stop_signal_thread()
 
 class MyExc(Exception):
     pass

Lib/test/test_asyncio/test_threads.py

@@ -1,6 +1,7 @@
 """Tests for asyncio/threads.py"""
 
 import asyncio
+import signal
 import unittest
 
 from contextvars import ContextVar
@@ -9,7 +10,7 @@
 
 def tearDownModule():
     asyncio.set_event_loop_policy(None)
-
+    signal.stop_signal_thread()
 
 class ToThreadTests(unittest.IsolatedAsyncioTestCase):
     async def test_to_thread(self):

Lib/test/test_asyncio/test_timeouts.py

@@ -1,5 +1,5 @@
 """Tests for asyncio/timeouts.py"""
-
+import signal
 import unittest
 import time
 
@@ -10,6 +10,7 @@
 
 def tearDownModule():
     asyncio.set_event_loop_policy(None)
+    signal.stop_signal_thread()
 
 class TimeoutTests(unittest.IsolatedAsyncioTestCase):