strace/tests/rt_sigqueueinfo.c

37 lines
843 B
C

/*
* Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com>
* Copyright (c) 2015-2018 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include <assert.h>
#include <stdio.h>
#include <signal.h>
#include <unistd.h>
int
main(void)
{
struct sigaction sa = {
.sa_handler = SIG_IGN
};
union sigval value = {
.sival_ptr = (void *) (unsigned long) 0xdeadbeefbadc0dedULL
};
pid_t pid = getpid();
assert(sigaction(SIGUSR1, &sa, NULL) == 0);
if (sigqueue(pid, SIGUSR1, value))
perror_msg_and_skip("sigqueue");
printf("rt_sigqueueinfo(%u, SIGUSR1, {si_signo=SIGUSR1, "
"si_code=SI_QUEUE, si_pid=%u, si_uid=%u, "
"si_value={int=%d, ptr=%p}}) = 0\n",
pid, pid, getuid(), value.sival_int, value.sival_ptr);
printf("+++ exited with 0 +++\n");
return 0;
}