Home | History | Annotate | Download | only in utils
      1 /*
      2  * Copyright (c) 2017 Petr Vorel <pvorel (at) suse.cz>
      3  *
      4  * This program is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU General Public License as
      6  * published by the Free Software Foundation; either version 2 of
      7  * the License, or (at your option) any later version.
      8  *
      9  * This program is distributed in the hope that it would be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12  * GNU General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU General Public License
     15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
     16  */
     17 
     18 #ifndef MQ_TIMED_H
     19 #define MQ_TIMED_H
     20 
     21 #include "mq.h"
     22 
     23 struct test_case {
     24 	int *fd;
     25 	unsigned int len;
     26 	unsigned int prio;
     27 	struct timespec *rq;
     28 	int invalid_msg;
     29 	int send;
     30 	int signal;
     31 	int timeout;
     32 	int ret;
     33 	int err;
     34 };
     35 
     36 static pid_t set_sig(struct timespec *ts)
     37 {
     38 	clock_gettime(CLOCK_REALTIME, ts);
     39 	ts->tv_sec += 3;
     40 
     41 	return create_sig_proc(SIGINT, 40, 200000);
     42 }
     43 
     44 static void set_timeout(struct timespec *ts)
     45 {
     46 	clock_gettime(CLOCK_REALTIME, ts);
     47 	ts->tv_nsec += 50000000;
     48 	ts->tv_sec += ts->tv_nsec / 1000000000;
     49 	ts->tv_nsec %= 1000000000;
     50 }
     51 
     52 static void send_msg(int fd, int len, int prio)
     53 {
     54 	if (mq_timedsend(fd, smsg, len, prio,
     55 		&((struct timespec){0})) < 0)
     56 		tst_brk(TBROK | TERRNO, "mq_timedsend failed");
     57 }
     58 
     59 static void kill_pid(pid_t pid)
     60 {
     61 	SAFE_KILL(pid, SIGTERM);
     62 	SAFE_WAIT(NULL);
     63 }
     64 
     65 #endif /* MQ_TIMED_H */
     66