static void test_null_args (void)
{
LWES_BYTE buffer[500];
unsigned int i;
struct lwes_net_connection connection;
/* initialize to nothing */
for (i = 0; i < 500; i++)
buffer[i]=(LWES_BYTE)0;
/* now set 45 bytes */
for (i = 0; i < 45; i++)
{
buffer[i]=(LWES_BYTE)i;
}
/* test NULL connection to all calls */
assert (lwes_net_open (NULL,
(char*)mcast_ip,
(char*)mcast_iface,
(int)mcast_port) == -1);
assert (lwes_net_close (NULL) == -1);
assert (lwes_net_get_ttl (NULL) == -1);
assert (lwes_net_set_ttl (NULL, 5) == -1);
assert (lwes_net_get_sock_fd (NULL) == -1);
assert (lwes_net_send_bytes (NULL, buffer, 45) == -1);
assert (lwes_net_send_bytes (&connection, NULL, 45) == -1);
assert (lwes_net_sendto_bytes (NULL,
(char*)mcast_ip,
(char*)mcast_iface,
(int)mcast_port,
buffer,
45) == -1);
assert (lwes_net_sendto_bytes (&connection,
(char*)mcast_ip,
(char*)mcast_iface,
(int)mcast_port,
NULL,
45) == -1);
assert (lwes_net_recv_bind (NULL) == -1);
assert (lwes_net_recv_bytes (NULL, buffer, 500) == -1);
assert (lwes_net_recv_bytes (&connection, NULL, 500) == -1);
assert (lwes_net_recv_bytes_by (NULL, buffer, 500, 10000) == -1);
assert (lwes_net_recv_bytes_by (&connection, NULL, 500, 10000) == -1);
}
static void
sender_to (const char *ip, const int port, const char *iface)
{
LWES_BYTE buffer[500];
struct lwes_net_connection connection;
unsigned int i;
int new_port = port+1;
/* freebsd seems to bail on setsockopt for the interface if we
have a null address, so test with two real addresses */
char hostname[500];
char ipaddr[500];
struct hostent *hptr;
assert (gethostname (hostname, 500) == 0);
assert ((hptr = gethostbyname (hostname)) != NULL);
switch (hptr->h_addrtype)
{
case AF_INET:
{
char **pptr;
pptr = hptr->h_addr_list;
inet_ntop (hptr->h_addrtype, *pptr, ipaddr, 500);
}
break;
}
/* initialize to nothing */
for (i = 0; i < 500; i++)
buffer[i]=(LWES_BYTE)0;
/* now set 45 bytes */
for (i = 0; i < 45; i++)
{
buffer[i]=(LWES_BYTE)i;
}
/* open up on the null interface, but sendto a different interface */
assert ( lwes_net_open (&connection,
(char*)ip,
(char*)ipaddr,
(int)port) == 0 );
for ( i = 0 ; i < num_to_send; i++ )
{
assert (lwes_net_sendto_bytes (&connection,
(char*)ip,
(char*)iface,
(int)new_port,
buffer,45) > 0);
}
lwes_net_close (&connection);
}
int
my_lwes_net_sendto_bytes
(struct lwes_net_connection *conn,
char *address,
char *iface,
int port,
LWES_BYTE_P bytes,
size_t len)
{
if (lwes_net_sendto_bytes_error == 0)
{
return lwes_net_sendto_bytes (conn, address, iface, port, bytes, len);
}
return -1;
}
static void
test_sendto_bytes_failures (void)
{
LWES_BYTE buffer[500];
struct lwes_net_connection connection;
unsigned int i;
int new_port = mcast_port+1;
/* freebsd seems to bail on setsockopt for the interface if we
have a null address, so test with two real addresses */
char hostname[500];
char ipaddr[500];
struct hostent *hptr;
assert (gethostname (hostname, 500) == 0);
assert ((hptr = gethostbyname (hostname)) != NULL);
switch (hptr->h_addrtype)
{
case AF_INET:
{
char **pptr;
pptr = hptr->h_addr_list;
inet_ntop (hptr->h_addrtype, *pptr, ipaddr, 500);
}
break;
}
/* initialize to nothing */
for (i = 0; i < 500; i++)
buffer[i]=(LWES_BYTE)0;
/* now set 45 bytes */
for (i = 0; i < 45; i++)
{
buffer[i]=(LWES_BYTE)i;
}
assert (lwes_net_open (&connection,
(char*)mcast_ip,
(char*)mcast_iface,
(int)mcast_port) == 0);
/* lwes_net_open failure */
socket_error = 1;
assert (lwes_net_sendto_bytes (&connection,
(char*)mcast_ip,
(char*)ipaddr,
(int)new_port,
buffer,45) == -2);
socket_error = 0;
/* lwes_net_send_bytes failure */
sendto_error = 1;
assert (lwes_net_sendto_bytes (&connection,
(char*)mcast_ip,
(char*)ipaddr,
(int)new_port,
buffer,45) == -3);
sendto_error = 0;
assert (lwes_net_close (&connection) == 0);
}