diff options
Diffstat (limited to 'Lib/test/test_asyncio/utils.py')
| -rw-r--r-- | Lib/test/test_asyncio/utils.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Lib/test/test_asyncio/utils.py b/Lib/test/test_asyncio/utils.py index dbb8d27..35893ab 100644 --- a/Lib/test/test_asyncio/utils.py +++ b/Lib/test/test_asyncio/utils.py @@ -301,12 +301,17 @@ def run_udp_echo_server(*, host='127.0.0.1', port=0): family, type, proto, _, sockaddr = addr_info[0] sock = socket.socket(family, type, proto) sock.bind((host, port)) + sockname = sock.getsockname() thread = threading.Thread(target=lambda: echo_datagrams(sock)) thread.start() try: - yield sock.getsockname() + yield sockname finally: - sock.sendto(b'STOP', sock.getsockname()) + # gh-122187: use a separate socket to send the stop message to avoid + # TSan reported race on the same socket. + sock2 = socket.socket(family, type, proto) + sock2.sendto(b'STOP', sockname) + sock2.close() thread.join() |