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/*
* Check decoding of timerfd_create, timerfd_gettime, and timerfd_settime
* syscalls.
*
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@strace.io>
* Copyright (c) 2015-2023 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include "scno.h"
#if defined __NR_timerfd_gettime \
&& defined __NR_timerfd_settime
# include <stdio.h>
# include <stdint.h>
# include <time.h>
# include <unistd.h>
# include "kernel_fcntl.h"
int
main(void)
{
(void) close(0);
if (syscall(__NR_timerfd_create, CLOCK_MONOTONIC, O_CLOEXEC | O_NONBLOCK))
perror_msg_and_skip("timerfd_create");
puts("timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC|TFD_NONBLOCK) = 0");
TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_new);
TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_old);
its_new->it_interval.tv_sec = 0xdeadbeefU;
its_new->it_interval.tv_nsec = 0xfacefeedU;
its_new->it_value.tv_sec =
(typeof(its_new->it_value.tv_sec)) 0xcafef00ddeadbeefLL;
its_new->it_value.tv_nsec = (long) 0xbadc0dedfacefeedLL;
long rc = syscall(__NR_timerfd_settime, 0, 0, its_new, its_old);
printf("timerfd_settime(0, 0"
", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
", it_value={tv_sec=%lld, tv_nsec=%llu}}, %p) = %s\n",
(long long) its_new->it_interval.tv_sec,
zero_extend_signed_to_ull(its_new->it_interval.tv_nsec),
(long long) its_new->it_value.tv_sec,
zero_extend_signed_to_ull(its_new->it_value.tv_nsec),
its_old, sprintrc(rc));
its_new->it_interval.tv_sec = 0xdeface1;
its_new->it_interval.tv_nsec = 0xdeface2;
its_new->it_value.tv_sec = 0xdeface3;
its_new->it_value.tv_nsec = 0xdeface4;
its_old->it_interval.tv_sec = 0xdeface5;
its_old->it_interval.tv_nsec = 0xdeface6;
its_old->it_value.tv_sec = 0xdeface7;
its_old->it_value.tv_nsec = 0xdeface8;
if (syscall(__NR_timerfd_settime, 0, 0, its_new, its_old))
perror_msg_and_skip("timerfd_settime");
printf("timerfd_settime(0, 0"
", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
", it_value={tv_sec=%lld, tv_nsec=%llu}}"
", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
", it_value={tv_sec=%lld, tv_nsec=%llu}}"
") = 0\n",
(long long) its_new->it_interval.tv_sec,
zero_extend_signed_to_ull(its_new->it_interval.tv_nsec),
(long long) its_new->it_value.tv_sec,
zero_extend_signed_to_ull(its_new->it_value.tv_nsec),
(long long) its_old->it_interval.tv_sec,
zero_extend_signed_to_ull(its_old->it_interval.tv_nsec),
(long long) its_old->it_value.tv_sec,
zero_extend_signed_to_ull(its_old->it_value.tv_nsec));
if (syscall(__NR_timerfd_gettime, 0, its_old))
perror_msg_and_skip("timerfd_gettime");
printf("timerfd_gettime(0"
", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
", it_value={tv_sec=%lld, tv_nsec=%llu}}) = 0\n",
(long long) its_old->it_interval.tv_sec,
zero_extend_signed_to_ull(its_old->it_interval.tv_nsec),
(long long) its_old->it_value.tv_sec,
zero_extend_signed_to_ull(its_old->it_value.tv_nsec));
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_timerfd_gettime && __NR_timerfd_settime")
#endif
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