| /* |
| * (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" |
| |
| void *ctx = NULL; |
| |
| 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(ctx, 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, "(r=NULL<->", 9)); |
| 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(ctx, 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, "(r=NULL<->", 9)); |
| 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(ctx, fd); |
| #ifndef __FreeBSD__ |
| /* For some reason, on the jenkins.osmocom.org build slave with |
| * FreeBSD 10 inside a jail, it fails. Works fine on laforge's |
| * FreeBSD 10 or 11 VM at home */ |
| OSMO_ASSERT(!strncmp(name, "(r=127.0.0.1:53<->l=127.0.0.1", 29)); |
| #endif |
| 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[]) |
| { |
| ctx = talloc_named_const(NULL, 0, "socket_test"); |
| osmo_init_logging2(ctx, &info); |
| log_set_use_color(osmo_stderr_target, 0); |
| log_set_print_filename(osmo_stderr_target, 0); |
| |
| test_sockinit(); |
| test_sockinit2(); |
| |
| return EXIT_SUCCESS; |
| } |