test bt socket python 2

gistfile1.c

case BTPROTO_HCI:
        {
            struct sockaddr_hci *addr = (struct sockaddr_hci *)addr_ret;
#if defined(__NetBSD__) || defined(__DragonFly__)
                        char *straddr = PyBytes_AS_STRING(args);

                        _BT_HCI_MEMB(addr, family) = AF_BLUETOOTH;
            if (straddr == NULL) {
                PyErr_SetString(PyExc_OSError, "getsockaddrarg: "
                    "wrong format");
                return 0;
            }
            if (setbdaddr(straddr, &_BT_HCI_MEMB(addr, bdaddr)) < 0)
                return 0;
#else
            printf("AF: %d\n", AF_BLUETOOTH);
            printf("BT avant set: %d\n", _BT_HCI_MEMB(addr, family));
            _BT_HCI_MEMB(addr, family) = AF_BLUETOOTH;
            printf("BT apres set: %d\n", _BT_HCI_MEMB(addr, family));
            int titi;
            PyArg_ParseTuple(args, "i", &titi);
            printf("result PyArg_ParseTuple: %d\n", titi);
            _BT_HCI_MEMB(addr, dev) = 43;
            printf("BT apres set 2 family: %d\n", _BT_HCI_MEMB(addr, family));
            printf("BT apres set 2 dev: %d\n", _BT_HCI_MEMB(addr, dev));
            if (!PyArg_ParseTuple(args, "i", &_BT_HCI_MEMB(addr, dev))) {
                PyErr_SetString(PyExc_OSError, "getsockaddrarg: "
                                "wrong format");
                 return 0;
            }
#endif
            printf("BT apres set 3 family: %d\n", _BT_HCI_MEMB(addr, family));
            printf("BT apres set 3 dev: %d\n", _BT_HCI_MEMB(addr, dev));
            printf("===> Family: %d\n", (addr)->hci_family);
            printf("===> Dev: %d\n", (addr)->hci_dev);
            *len_ret = sizeof *addr;
            return 1;
        }

result:
AF: 31
BT avant set: 45556
BT apres set: 31
result PyArg_ParseTuple: 42
BT apres set 2 family: 31
BT apres set 2 dev: 43
BT apres set 3 family: 42
BT apres set 3 dev: 0
===> Family: 42
===> Dev: 0