test_socket.py 文件源码

def test_listen_backlog_overflow(self):
        # Issue 15989
        import _testcapi
        srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        srv.bind((HOST, 0))
        self.assertRaises(OverflowError, srv.listen, _testcapi.INT_MAX + 1)
        srv.close()