bpo-40275: Adding threading_helper submodule in test.support (GH-20263)

1 files changed, 5 insertions, 4 deletions

diff --git a/Lib/test/test_threadsignals.py b/Lib/test/test_threadsignals.py
index eeacd36..15e8078 100644
--- a/Lib/test/test_threadsignals.py
+++ b/Lib/test/test_threadsignals.py
@@ -5,6 +5,7 @@ import signal
 import os
 import sys
 from test import support
+from test.support import threading_helper
 import _thread as thread
 import time
 
@@ -39,7 +40,7 @@ def send_signals():
 class ThreadSignals(unittest.TestCase):
 
     def test_signals(self):
-        with support.wait_threads_exit():
+        with threading_helper.wait_threads_exit():
             # Test signal handling semantics of threads.
             # We spawn a thread, have the thread send two signals, and
             # wait for it to finish. Check that we got both signals
@@ -129,7 +130,7 @@ class ThreadSignals(unittest.TestCase):
             def other_thread():
                 rlock.acquire()
 
-            with support.wait_threads_exit():
+            with threading_helper.wait_threads_exit():
                 thread.start_new_thread(other_thread, ())
                 # Wait until we can't acquire it without blocking...
                 while rlock.acquire(blocking=False):
@@ -165,7 +166,7 @@ class ThreadSignals(unittest.TestCase):
                 time.sleep(0.5)
                 lock.release()
 
-            with support.wait_threads_exit():
+            with threading_helper.wait_threads_exit():
                 thread.start_new_thread(other_thread, ())
                 # Wait until we can't acquire it without blocking...
                 while lock.acquire(blocking=False):
@@ -212,7 +213,7 @@ class ThreadSignals(unittest.TestCase):
                     os.kill(process_pid, signal.SIGUSR1)
                 done.release()
 
-            with support.wait_threads_exit():
+            with threading_helper.wait_threads_exit():
                 # Send the signals from the non-main thread, since the main thread
                 # is the only one that can process signals.
                 thread.start_new_thread(send_signals, ())