1// commit: a49c119276742d7d212fb88f83a8f559ca549e72 2011-02-19
2// commit: 96f2197494791f5884c01b5caa908074cc7e90a6 2011-02-20
3// commit: 23815f88df6c45247f3755dc7857f4013264c04f 2013-07-18
4// implementation signals should not be masked
5#include <signal.h>
6#include <string.h>
7#include <errno.h>
8#include "test.h"
9
10int main(void)
11{
12	sigset_t s;
13	int i;
14
15	sigemptyset(&s);
16	for (i = 32; i < SIGRTMIN; i++) {
17		sigaddset(&s, i);
18		if (sigismember(&s, i) == 1)
19			t_error("sigaddset(&s, %d) set implementation internal rt signal\n", i);
20	}
21	if (sigprocmask(SIG_BLOCK, &s, 0))
22		t_error("blocking signals failed: %s\n", strerror(errno));
23	if (sigprocmask(SIG_BLOCK, 0, &s))
24		t_error("querying sigmask failed: %s\n", strerror(errno));
25	for (i = 32; i < SIGRTMIN; i++)
26		if (sigismember(&s, i) == 1)
27			t_error("implementation internal rt signal %d can be blocked\n", i);
28	return t_status;
29}
30