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/*
* (C) 2017 by Harald Welte <laforge@gnumonks.org>
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <osmocom/core/application.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/socket.h>
#include <osmocom/core/logging.h>
#include "../config.h"
static int test_sockinit(void)
{
int fd, rc;
char *name;
printf("Checking osmo_sock_init() with bind to a random local UDP port\n");
fd = osmo_sock_init(AF_INET, SOCK_DGRAM, IPPROTO_UDP,
"0.0.0.0", 0, OSMO_SOCK_F_BIND);
OSMO_ASSERT(fd >= 0);
name = osmo_sock_get_name(NULL, fd);
/* expect it to be not connected. We cannot match on INADDR_ANY,
* as apparently that won't work on FreeBSD if there's only one
* address (e.g. 127.0.0.1) assigned to the entire system, like
* the Osmocom FreeBSD build slaves */
OSMO_ASSERT(!strncmp(name, "(NULL<->", 7));
talloc_free(name);
/* expect it to be blocking */
rc = fcntl(fd, F_GETFL);
OSMO_ASSERT(!(rc & O_NONBLOCK));
close(fd);
printf("Checking for OSMO_SOCK_F_NONBLOCK\n");
fd = osmo_sock_init(AF_INET, SOCK_DGRAM, IPPROTO_UDP,
"0.0.0.0", 0, OSMO_SOCK_F_BIND|OSMO_SOCK_F_NONBLOCK);
OSMO_ASSERT(fd >= 0);
/* expect it to be blocking */
rc = fcntl(fd, F_GETFL);
OSMO_ASSERT(rc & O_NONBLOCK);
close(fd);
printf("Checking for invalid flags\n");
fd = osmo_sock_init(AF_INET, SOCK_DGRAM, IPPROTO_UDP,
"0.0.0.0", 0, OSMO_SOCK_F_BIND|OSMO_SOCK_F_CONNECT);
OSMO_ASSERT(fd < 0);
return 0;
}
static int test_sockinit2(void)
{
int fd, rc;
char *name;
printf("Checking osmo_sock_init2() with bind to a random local UDP port\n");
fd = osmo_sock_init2(AF_INET, SOCK_DGRAM, IPPROTO_UDP,
"0.0.0.0", 0, NULL, 0, OSMO_SOCK_F_BIND);
OSMO_ASSERT(fd >= 0);
name = osmo_sock_get_name(NULL, fd);
/* expect it to be not connected. We cannot match on INADDR_ANY,
* as apparently that won't work on FreeBSD if there's only one
* address (e.g. 127.0.0.1) assigned to the entire system, like
* the Osmocom FreeBSD build slaves */
OSMO_ASSERT(!strncmp(name, "(NULL<->", 7));
talloc_free(name);
/* expect it to be blocking */
rc = fcntl(fd, F_GETFL);
OSMO_ASSERT(!(rc & O_NONBLOCK));
close(fd);
printf("Checking osmo_sock_init2() for OSMO_SOCK_F_NONBLOCK\n");
fd = osmo_sock_init2(AF_INET, SOCK_DGRAM, IPPROTO_UDP,
"0.0.0.0", 0, NULL, 0, OSMO_SOCK_F_BIND|OSMO_SOCK_F_NONBLOCK);
OSMO_ASSERT(fd >= 0);
/* expect it to be blocking */
rc = fcntl(fd, F_GETFL);
OSMO_ASSERT(rc & O_NONBLOCK);
close(fd);
printf("Checking osmo_sock_init2() for invalid flags\n");
fd = osmo_sock_init2(AF_INET, SOCK_DGRAM, IPPROTO_UDP, "0.0.0.0", 0, NULL, 0, 0);
OSMO_ASSERT(fd < 0);
printf("Checking osmo_sock_init2() for combined BIND + CONNECT\n");
fd = osmo_sock_init2(AF_INET, SOCK_DGRAM, IPPROTO_UDP, "127.0.0.1", 0, "127.0.0.1", 53,
OSMO_SOCK_F_BIND|OSMO_SOCK_F_CONNECT);
OSMO_ASSERT(fd >= 0);
name = osmo_sock_get_name(NULL, fd);
OSMO_ASSERT(!strncmp(name, "(127.0.0.1:53<->127.0.0.1", 25));
talloc_free(name);
return 0;
}
const struct log_info_cat default_categories[] = {
};
static struct log_info info = {
.cat = default_categories,
.num_cat = ARRAY_SIZE(default_categories),
};
int main(int argc, char *argv[])
{
osmo_init_logging(&info);
log_set_use_color(osmo_stderr_target, 0);
log_set_print_filename(osmo_stderr_target, 0);
test_sockinit();
test_sockinit2();
return EXIT_SUCCESS;
}
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