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/*
* This file is part of timer_create strace test.
*
* Copyright (c) 2015-2018 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include <asm/unistd.h>
#ifdef __NR_timer_create
# include <stdio.h>
# include <signal.h>
# include <time.h>
# include <unistd.h>
# include "sigevent.h"
int
main(void)
{
syscall(__NR_timer_create, CLOCK_REALTIME, NULL, NULL);
printf("timer_create(CLOCK_REALTIME, NULL, NULL) = -1 %s (%m)\n",
errno2name());
int tid[4] = {};
struct_sigevent sev = {
.sigev_notify = 0xdefaced,
.sigev_signo = 0xfacefeed,
.sigev_value.sival_ptr = (unsigned long) 0xdeadbeefbadc0dedULL
};
syscall(__NR_timer_create, CLOCK_REALTIME, &sev, NULL);
printf("timer_create(CLOCK_REALTIME, {sigev_value={sival_int=%d, "
"sival_ptr=%#lx}, sigev_signo=%u, "
"sigev_notify=%#x /* SIGEV_??? */}, NULL) = -1 %s (%m)\n",
sev.sigev_value.sival_int,
sev.sigev_value.sival_ptr,
sev.sigev_signo, sev.sigev_notify,
errno2name());
sev.sigev_notify = SIGEV_NONE;
if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[0]))
perror_msg_and_skip("timer_create CLOCK_REALTIME");
printf("timer_create(CLOCK_REALTIME, {sigev_value={sival_int=%d, "
"sival_ptr=%#lx}, sigev_signo=%u, sigev_notify=SIGEV_NONE}, "
"[%d]) = 0\n",
sev.sigev_value.sival_int,
sev.sigev_value.sival_ptr,
sev.sigev_signo, tid[0]);
sev.sigev_notify = SIGEV_SIGNAL;
sev.sigev_signo = SIGALRM;
if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[1]))
perror_msg_and_skip("timer_create CLOCK_MONOTONIC");
printf("timer_create(CLOCK_MONOTONIC, {sigev_value={sival_int=%d, "
"sival_ptr=%#lx}, sigev_signo=SIGALRM, "
"sigev_notify=SIGEV_SIGNAL}, [%d]) = 0\n",
sev.sigev_value.sival_int,
sev.sigev_value.sival_ptr, tid[1]);
sev.sigev_notify = SIGEV_THREAD;
sev.sigev_un.sigev_thread.function =
(unsigned long) 0xdeadbeefbadc0dedULL;
sev.sigev_un.sigev_thread.attribute =
(unsigned long) 0xcafef00dfacefeedULL;
if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[2]))
perror_msg_and_skip("timer_create CLOCK_REALTIME");
printf("timer_create(CLOCK_REALTIME, {sigev_value={sival_int=%d, "
"sival_ptr=%#lx}, sigev_signo=SIGALRM, sigev_notify=SIGEV_THREAD"
", sigev_notify_function=%#lx, sigev_notify_attributes=%#lx}"
", [%d]) = 0\n",
sev.sigev_value.sival_int,
sev.sigev_value.sival_ptr,
sev.sigev_un.sigev_thread.function,
sev.sigev_un.sigev_thread.attribute,
tid[2]);
#ifndef SIGEV_THREAD_ID
# define SIGEV_THREAD_ID 4
#endif
sev.sigev_notify = SIGEV_THREAD_ID;
sev.sigev_un.tid = getpid();
if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[3]))
perror_msg_and_skip("timer_create CLOCK_MONOTONIC");
printf("timer_create(CLOCK_MONOTONIC, {sigev_value={sival_int=%d, "
"sival_ptr=%#lx}, sigev_signo=SIGALRM, "
"sigev_notify=SIGEV_THREAD_ID, sigev_notify_thread_id=%d}"
", [%d]) = 0\n",
sev.sigev_value.sival_int,
sev.sigev_value.sival_ptr,
sev.sigev_un.tid,
tid[3]);
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_timer_create")
#endif
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