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/*
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
* 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 <stdint.h>
#include <unistd.h>
#include <sys/time.h>
#include <asm/unistd.h>
int
main(void)
{
TAIL_ALLOC_OBJECT_CONST_PTR(struct timeval, tv);
TAIL_ALLOC_OBJECT_CONST_PTR(struct timezone, tz);
if (syscall(__NR_gettimeofday, tv, NULL))
perror_msg_and_skip("gettimeofday");
printf("gettimeofday({tv_sec=%lld, tv_usec=%llu}, NULL) = 0\n",
(long long) tv->tv_sec,
zero_extend_signed_to_ull(tv->tv_usec));
if (syscall(__NR_gettimeofday, tv, tz))
perror_msg_and_skip("gettimeofday");
printf("gettimeofday({tv_sec=%lld, tv_usec=%llu}"
", {tz_minuteswest=%d, tz_dsttime=%d}) = 0\n",
(long long) tv->tv_sec,
zero_extend_signed_to_ull(tv->tv_usec),
tz->tz_minuteswest, tz->tz_dsttime);
tv->tv_sec = -1;
tv->tv_usec = 1000000;
assert(syscall(__NR_settimeofday, tv, tz) == -1);
printf("settimeofday({tv_sec=%lld, tv_usec=%llu}"
", {tz_minuteswest=%d, tz_dsttime=%d}) = %s\n",
(long long) tv->tv_sec,
zero_extend_signed_to_ull(tv->tv_usec),
tz->tz_minuteswest, tz->tz_dsttime, sprintrc(-1));
tv->tv_sec = 0xdeadbeefU;
tv->tv_usec = 0xfacefeedU;
assert(syscall(__NR_settimeofday, tv, tz) == -1);
printf("settimeofday({tv_sec=%lld, tv_usec=%llu}"
", {tz_minuteswest=%d, tz_dsttime=%d}) = %s\n",
(long long) tv->tv_sec,
zero_extend_signed_to_ull(tv->tv_usec),
tz->tz_minuteswest, tz->tz_dsttime, sprintrc(-1));
tv->tv_sec = (time_t) 0xcafef00ddeadbeefLL;
tv->tv_usec = (suseconds_t) 0xbadc0dedfacefeedLL;
assert(syscall(__NR_settimeofday, tv, tz) == -1);
printf("settimeofday({tv_sec=%lld, tv_usec=%llu}"
", {tz_minuteswest=%d, tz_dsttime=%d}) = %s\n",
(long long) tv->tv_sec,
zero_extend_signed_to_ull(tv->tv_usec),
tz->tz_minuteswest, tz->tz_dsttime, sprintrc(-1));
puts("+++ exited with 0 +++");
return 0;
}
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