test_asyncore.py 文件源码

def test_set_reuse_addr(self):
        sock = socket.socket()
        try:
            sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        except socket.error:
            unittest.skip("SO_REUSEADDR not supported on this platform")
        else:
            # if SO_REUSEADDR succeeded for sock we expect asyncore
            # to do the same
            s = asyncore.dispatcher(socket.socket())
            self.assertFalse(s.socket.getsockopt(socket.SOL_SOCKET,
                                                 socket.SO_REUSEADDR))
            s.socket.close()
            s.create_socket(socket.AF_INET, socket.SOCK_STREAM)
            s.set_reuse_addr()
            self.assertTrue(s.socket.getsockopt(socket.SOL_SOCKET,
                                                 socket.SO_REUSEADDR))
        finally:
            sock.close()