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#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdint.h>
#include <errno.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/application.h>
#include <osmocom/trau/osmo_ortp.h>
static void *tall_test;
static struct osmo_rtp_socket *create_bind_any(void)
{
struct osmo_rtp_socket *rs;
int i;
rs = osmo_rtp_socket_create(tall_test, 0);
for (i = 16384; i < 65535; i+=2) {
if (osmo_rtp_socket_bind(rs, "0.0.0.0", i) == 0)
return rs;
}
osmo_rtp_socket_free(rs);
return NULL;
}
/* test if binding two sockets to the same local port fails (See OS#4444) */
static void test_bind_fail(void)
{
struct osmo_rtp_socket *rs[2];
uint32_t ip;
int rc, port[2];
printf("First bind to any random local port...\n");
rs[0] = create_bind_any();
OSMO_ASSERT(rs[0]);
/* then obtain the local port */
rc = osmo_rtp_get_bound_ip_port(rs[0], &ip, &port[0]);
OSMO_ASSERT(rc == 0);
printf("Now try to bind another socket to the same port: ");
rs[1] = osmo_rtp_socket_create(tall_test, 0);
OSMO_ASSERT(rs[1]);
rc = osmo_rtp_socket_bind(rs[1], "0.0.0.0", port[0]);
if (rc == -1 && errno == EADDRINUSE)
printf("OK (EADDRINUSE)\n");
else {
printf("FAILED - second bind to port %u worked\n", port[0]);
fflush(stdout);
//OSMO_ASSERT(0);
}
osmo_rtp_socket_free(rs[0]);
osmo_rtp_socket_free(rs[1]);
}
#define DTEST 0
static const struct log_info_cat bts_test_cat[] = {
[DTEST] = {
.name = "DTEST",
.description = "test",
.color = "\033[1;35m",
.enabled = 1, .loglevel = LOGL_NOTICE,
},
};
static const struct log_info bts_test_log_info = {
.filter_fn = NULL,
.cat = bts_test_cat,
.num_cat = ARRAY_SIZE(bts_test_cat),
};
int main(int argc, char **argv)
{
tall_test = talloc_named_const(NULL, 1, "rtp_test");
osmo_init_logging2(tall_test, &bts_test_log_info);
osmo_rtp_init(tall_test);
test_bind_fail();
exit(0);
}
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