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/*****************************************************************************\
* prog1.32.prog.c - Simple signal catching test program for Slurm regression
* test1.32. Report caught signals. Exit after SIGUSR1 and SIGUSR2 received.
*****************************************************************************
* Copyright (C) 2002 The Regents of the University of California.
* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
* Written by Morris Jette <jette1@llnl.gov>
* CODE-OCEC-09-009. All rights reserved.
*
* This file is part of Slurm, a resource management program.
* For details, see <https://slurm.schedmd.com/>.
* Please also read the included file: DISCLAIMER.
*
* Slurm 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.
*
* Slurm 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 Slurm; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
\*****************************************************************************/
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/types.h>
#include <unistd.h>
int sigusr1_cnt = 0, sigusr2_cnt = 0;
void sig_handler(int sig)
{
switch (sig)
{
case SIGUSR1:
printf("Received SIGUSR1\n");
fflush(stdout);
sigusr1_cnt++;
break;
case SIGUSR2:
printf("Received SIGUSR2\n");
fflush(stdout);
sigusr2_cnt++;
break;
default:
printf("Received signal %d\n", sig);
fflush(stdout);
}
}
int main (int argc, char **argv)
{
struct sigaction act;
act.sa_handler = sig_handler;
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
if (sigaction(SIGUSR1, &act, NULL) < 0) {
perror("setting SIGUSR1 handler");
exit(2);
}
if (sigaction(SIGUSR2, &act, NULL) < 0) {
perror("setting SIGUSR2 handler");
exit(2);
}
printf("WAITING\n");
fflush(stdout);
while ((sigusr1_cnt + sigusr2_cnt) < 2) {
sleep(1);
}
printf("FINI: sig1:%d sig2:%d\n", sigusr1_cnt, sigusr2_cnt);
exit(0);
}
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