Files
RedBear-OS/tests/signals/sigaddset-add.c
T
2025-04-20 21:17:38 +02:00

40 lines
1.2 KiB
C

#define _OPEN_SYS
#include <stdio.h>
#include <signal.h>
#include <unistd.h>
#include "signals_list.h"
#include "../test_helpers.h"
// The sigaddset() function adds the individual signal specified by the signo to the signal set pointed to by set.
// Applications shall call either sigemptyset() or sigfillset() at least once for each object of type sigset_t prior to any other use of that object. If such an object is not initialized in this way, but is nonetheless supplied as an argument to any of pthread_sigmask(), sigaction(), sigaddset(), sigdelset(), sigismember(), sigpending(), sigprocmask(), sigsuspend(), sigtimedwait(), sigwait(), or sigwaitinfo(), the results are undefined.
void addset_test(sigset_t *sigset, int signal){
int status;
status = sigismember(sigset, signal);
ERROR_IF(sigismember, status, != 0);
status = sigaddset(sigset, signal);
ERROR_IF(sigaddset, status, != 0);
status = sigismember(sigset, signal);
ERROR_IF(sigismember, status, != 1);
}
int main() {
sigset_t sigset;
sigemptyset(&sigset);
for (int i = 1; i < N_SIGNALS; i++){
int sig = signals_list[i-1].signal;
addset_test(&sigset, sig);
}
}