[3.12] gh-109015: Add test.support.socket_helper.tcp_blackhole() (GH-109016) (#109041)

gh-109015: Add test.support.socket_helper.tcp_blackhole() (GH-109016)

Skip test_asyncio, test_imaplib and test_socket tests if FreeBSD TCP
blackhole is enabled (net.inet.tcp.blackhole=2).
(cherry picked from commit a52a350977)

Co-authored-by: Victor Stinner <vstinner@python.org>
This commit is contained in:
Miss Islington (bot) 2023-09-08 06:12:29 -07:00 committed by GitHub
parent 579d782276
commit c9dc2bc0de
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7 changed files with 79 additions and 0 deletions

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@ -5288,6 +5288,7 @@ class NetworkConnectionNoServer(unittest.TestCase):
finally:
socket.socket = old_socket
@socket_helper.skip_if_tcp_blackhole
def test_connect(self):
port = socket_helper.find_unused_port()
cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
@ -5296,6 +5297,7 @@ class NetworkConnectionNoServer(unittest.TestCase):
cli.connect((HOST, port))
self.assertEqual(cm.exception.errno, errno.ECONNREFUSED)
@socket_helper.skip_if_tcp_blackhole
def test_create_connection(self):
# Issue #9792: errors raised by create_connection() should have
# a proper errno attribute.