blob: ae28e02b729a925731b67cf2190cd439721a7925 [file] [log] [blame]
/*
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "tests.h"
#include <assert.h>
#include <stdio.h>
#include <stdint.h>
#include <unistd.h>
#include <sys/time.h>
#include <sys/syscall.h>
int
main(void)
{
struct {
struct timeval tv;
uint32_t pad0[2];
struct timezone tz;
uint32_t pad1[2];
} t = {
.pad0 = { 0xdeadbeef, 0xbadc0ded },
.pad1 = { 0xdeadbeef, 0xbadc0ded }
};
if (syscall(__NR_gettimeofday, &t.tv, NULL))
perror_msg_and_skip("gettimeofday");
printf("gettimeofday({%jd, %jd}, NULL) = 0\n",
(intmax_t) t.tv.tv_sec, (intmax_t) t.tv.tv_usec);
if (syscall(__NR_gettimeofday, &t.tv, &t.tz))
perror_msg_and_skip("gettimeofday");
printf("gettimeofday({%jd, %jd}"
", {tz_minuteswest=%d, tz_dsttime=%d}) = 0\n",
(intmax_t) t.tv.tv_sec, (intmax_t) t.tv.tv_usec,
t.tz.tz_minuteswest, t.tz.tz_dsttime);
t.tv.tv_sec = -1;
t.tv.tv_usec = 1000000000;
assert(syscall(__NR_settimeofday, &t.tv, &t.tz) == -1);
printf("settimeofday({%jd, %jd}"
", {tz_minuteswest=%d, tz_dsttime=%d})"
" = -1 EINVAL (%m)\n",
(intmax_t) t.tv.tv_sec, (intmax_t) t.tv.tv_usec,
t.tz.tz_minuteswest, t.tz.tz_dsttime);
puts("+++ exited with 0 +++");
return 0;
}