Systemd/src/test/test-arphrd-list.c
Zbigniew Jędrzejewski-Szmek cfe5b07106 Silence two "unused function af_lookup" warnings (#5222)
Gcc7 is smarter about detecting unused functions and detects those two functions
which are unused in tests. But gperf generates them for us, so let's instead of removing
tell gcc that we know they might be unused in the test code.

In file included from ../src/test/test-af-list.c:29:0:
./src/basic/af-from-name.h:140:1: warning: ‘lookup_af’ defined but not used [-Wunused-function]
 lookup_af (register const char *str, register size_t len)
 ^~~~~~~~~
In file included from ../src/test/test-arphrd-list.c:29:0:
./src/basic/arphrd-from-name.h:125:1: warning: ‘lookup_arphrd’ defined but not used [-Wunused-function]
 lookup_arphrd (register const char *str, register size_t len)
 ^~~~~~~~~~~~~
2017-02-04 10:25:20 -05:00

51 lines
1.5 KiB
C

/***
This file is part of systemd
Copyright 2015 Daniel Mack
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <net/if_arp.h>
#include <string.h>
#include "macro.h"
#include "string-util.h"
#include "util.h"
_unused_ \
static const struct arphrd_name* lookup_arphrd(register const char *str, register GPERF_LEN_TYPE len);
#include "arphrd-from-name.h"
#include "arphrd-list.h"
#include "arphrd-to-name.h"
int main(int argc, const char *argv[]) {
unsigned int i;
for (i = 1; i < ELEMENTSOF(arphrd_names); i++) {
if (arphrd_names[i]) {
assert_se(streq(arphrd_to_name(i), arphrd_names[i]));
assert_se(arphrd_from_name(arphrd_names[i]) == (int) i);
}
}
assert_se(arphrd_to_name(arphrd_max()) == NULL);
assert_se(arphrd_to_name(0) == NULL);
assert_se(arphrd_from_name("huddlduddl") == 0);
return 0;
}