gh-128404: Remove `asyncio` from `Lib/test/test_sys_settrace` (#128435)

diff --git a/Lib/test/test_sys_settrace.py b/Lib/test/test_sys_settrace.py
index e5cf88177f71312a5a50c9b8ad815f71bcfecfc6..28c2c681babe18ea2e9fd3dc72b011bf9c59fb5b 100644 (file)
--- a/Lib/test/test_sys_settrace.py
+++ b/Lib/test/test_sys_settrace.py
@@ -6,8 +6,7 @@ import sys
 import difflib
 import gc
 from functools import wraps
-import asyncio
-from test.support import import_helper, requires_subprocess
+from test.support import import_helper, requires_subprocess, run_no_yield_async_fn
 import contextlib
 import os
 import tempfile
@@ -19,8 +18,6 @@ try:
 except ImportError:
     _testinternalcapi = None
 
-support.requires_working_socket(module=True)
-
 class tracecontext:
     """Context manager that traces its enter and exit."""
     def __init__(self, output, value):
@@ -2067,10 +2064,9 @@ class JumpTestCase(unittest.TestCase):
                 stack.enter_context(self.assertRaisesRegex(*error))
             if warning is not None:
                 stack.enter_context(self.assertWarnsRegex(*warning))
-            asyncio.run(func(output))
+            run_no_yield_async_fn(func, output)
 
         sys.settrace(None)
-        asyncio._set_event_loop_policy(None)
         self.compare_jump_output(expected, output)
 
     def jump_test(jumpFrom, jumpTo, expected, error=None, event='line', warning=None):