[3.11] gh-109015: Add test.support.socket_helper.tcp_blackhole() (#109016) (#109042)

gh-109015: Add test.support.socket_helper.tcp_blackhole() (#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)
This commit is contained in:
Victor Stinner 2023-09-07 02:34:16 +02:00 committed by GitHub
parent 1f115a8822
commit 1ebe014d62
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7 changed files with 80 additions and 1 deletions

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@ -5171,6 +5171,7 @@ def mocked_socket_module(self):
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)
@ -5179,6 +5180,7 @@ def test_connect(self):
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.