static int test_host_by_ip_address(struct harness_t *harness_p)
{
struct inet_ip_addr_t address;
struct time_t round_trip_time, timeout;
uint8_t request[8];
uint8_t reply[28];
timeout.seconds = 1;
timeout.nanoseconds = 0;
/* Prepare the socket stub with the reply packet. The first 20
bytes in the reply are the IP header. */
reply[20] = 0;
reply[21] = 0;
reply[22] = 0xff;
reply[23] = 0xfe;
reply[24] = 0;
reply[25] = 0;
reply[26] = 0;
reply[27] = 1;
socket_stub_input(reply, sizeof(reply));
/* Perform the ping. */
address.number = 0x1;
BTASSERT(ping_host_by_ip_address(&address,
&timeout,
&round_trip_time) == 0);
/* Check the request send by the ping module. */
socket_stub_output(request, sizeof(request));
BTASSERT(request[0] == 8);
BTASSERT(request[1] == 0);
BTASSERT(request[2] == 0xf7);
BTASSERT(request[3] == 0xfe);
BTASSERT(request[4] == 0);
BTASSERT(request[5] == 0);
BTASSERT(request[6] == 0);
BTASSERT(request[7] == 1);
std_printf(FSTR("round trip time: %lu s %lu ns\r\n"),
round_trip_time.seconds,
round_trip_time.nanoseconds);
return (0);
}
int main()
{
int res, attempt;
char remote_host_ip[] = STRINGIFY(REMOTE_HOST_IP);
struct inet_ip_addr_t remote_host_ip_address;
struct time_t round_trip_time, timeout;
sys_start();
if (inet_aton(remote_host_ip, &remote_host_ip_address) != 0) {
std_printf(FSTR("Bad ip address '%s'.\r\n"), remote_host_ip);
return (-1);
}
timeout.seconds = 3;
timeout.nanoseconds = 0;
attempt = 1;
/* Ping the remote host once every second. */
while (1) {
res = ping_host_by_ip_address(&remote_host_ip_address,
&timeout,
&round_trip_time);
if (res == 0) {
std_printf(FSTR("Successfully pinged '%s' (#%d).\r\n"),
remote_host_ip,
attempt);
} else {
std_printf(FSTR("Failed to ping '%s' (#%d).\r\n"),
remote_host_ip,
attempt);
}
attempt++;
thrd_sleep(1);
}
return (0);
}
