Files
RedBear-OS/tests/signals/sigset-9.c
T

44 lines
922 B
C

#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include "signals_list.h"
#include "../test_helpers.h"
void sig_handler(int signo)
{
(void) signo;
printf("SIGUSR1 called. Inside handler\n");
}
int sigset_test9(int signum)
{
struct sigaction act;
act.sa_flags = 0;
act.sa_handler = sig_handler;
sigemptyset(&act.sa_mask);
if (sigaction(signum, &act, 0) != 0) {
perror("Unexpected error while using sigaction()");
exit(EXIT_FAILURE);
}
if (sigset(signum,SIG_DFL) != sig_handler) {
printf("Test FAILED: sigset didn't return myhandler even though it was SIGUSR1's original disposition\n");
exit(EXIT_FAILURE);
}
printf("test %d passed \n", signum);
return EXIT_SUCCESS;
}
int main(){
for (int i=1; i<N_SIGNALS; i++){
if (i == SIGKILL || i == SIGSTOP){
continue;
}
sigset_test9(i);
}
return EXIT_SUCCESS;
}