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Diffstat (limited to 'Lib/test/test_socketserver.py')
| -rw-r--r-- | Lib/test/test_socketserver.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_socketserver.py b/Lib/test/test_socketserver.py index 8e0fde4..f5d8d52 100644 --- a/Lib/test/test_socketserver.py +++ b/Lib/test/test_socketserver.py @@ -270,6 +270,16 @@ class SocketServerTest(unittest.TestCase): t.join() s.server_close() + def test_tcpserver_bind_leak(self): + # Issue #22435: the server socket wouldn't be closed if bind()/listen() + # failed. + # Create many servers for which bind() will fail, to see if this result + # in FD exhaustion. + for i in range(1024): + with self.assertRaises(OverflowError): + socketserver.TCPServer((HOST, -1), + socketserver.StreamRequestHandler) + def test_main(): if imp.lock_held(): |