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 (const char *ip, const int port, const char *iface)
{
LWES_BYTE buffer[500];
struct lwes_net_connection connection;
unsigned int i;
/* 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*)ip,
(char*)iface,
(int)port) == 0 );
for ( i = 0 ; i < num_to_send; i++ )
{
assert ( lwes_net_send_bytes (&connection,buffer,45) > 0 );
}
lwes_net_close (&connection);
}
int
lwes_net_sendto_bytes
(struct lwes_net_connection *conn,
char *address,
char *iface,
int port,
LWES_BYTE_P bytes,
size_t len)
{
struct lwes_net_connection new_conn;
int size;
if (conn == NULL || bytes == NULL)
{
return -1;
}
if (lwes_net_open (&new_conn, address, iface, port) < 0)
{
return -2;
}
if ((size = lwes_net_send_bytes (&new_conn, bytes, len)) < 0)
{
return -3;
}
/* There's not much we can do about a close error, and it would mask a
successful send, so just ignore a bad return value */
(void) lwes_net_close (&new_conn);
return size;
}
int
my_lwes_net_send_bytes
(struct lwes_net_connection *conn,
LWES_BYTE_P bytes,
size_t len)
{
if (lwes_net_send_bytes_error == 0)
{
return lwes_net_send_bytes (conn, bytes, len);
}
return -1;
}
static void
test_large_send ()
{
struct lwes_net_connection connection;
unsigned int i;
LWES_BYTE buffer [MAX_MSG_SIZE];
for (i=0; i < MAX_MSG_SIZE; i++)
{
buffer[i] = (LWES_BYTE) i;
}
assert ( lwes_net_open (&connection,
(char *)mcast_ip,
(char *)mcast_iface,
(int)mcast_port)
== 0 );
assert ( lwes_net_send_bytes (&connection, buffer, MAX_MSG_SIZE) > 0);
lwes_net_close (&connection);
}