Method check_set_quickack

Lib/test/test_socket.py:7298–7310

(self, sock)

@unittest.skipUnless(hasattr(socket, 'TCP_QUICKACK'), 'need socket.TCP_QUICKACK')
class TestQuickackFlag(unittest.TestCase):
    def check_set_quickack(self, sock):
        # quickack already true by default on some OS distributions
        opt = sock.getsockopt(socket.IPPROTO_TCP, socket.TCP_QUICKACK)
        if opt:
            sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_QUICKACK, 0)

        opt = sock.getsockopt(socket.IPPROTO_TCP, socket.TCP_QUICKACK)
        self.assertFalse(opt)

        sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_QUICKACK, 1)

        opt = sock.getsockopt(socket.IPPROTO_TCP, socket.TCP_QUICKACK)
        self.assertTrue(opt)

    def test_set_quickack(self):
        sock = socket.socket(family=socket.AF_INET, type=socket.SOCK_STREAM,