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/*
* Check decoding of utime syscall.
*
* 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 <asm/unistd.h>
#ifdef __NR_utime
# include <time.h>
# include <utime.h>
# include <errno.h>
# include <stdio.h>
# include <unistd.h>
static long
k_utime(const void *const filename, const void *const times)
{
return syscall(__NR_utime, filename, times);
}
int
main(void)
{
static const char *const dummy_str = "dummy filename";
const time_t t = 1492350678;
const struct utimbuf u = { .actime = t, .modtime = t };
const struct utimbuf *const tail_u = tail_memdup(&u, sizeof(u));
const char *const dummy_filename =
tail_memdup(dummy_str, sizeof(dummy_str) - 1);
long rc = k_utime("", NULL);
printf("utime(\"\", NULL) = %s\n", sprintrc(rc));
rc = k_utime(dummy_filename + sizeof(dummy_str), tail_u + 1);
printf("utime(%p, %p) = %s\n", dummy_filename + sizeof(dummy_str),
tail_u + 1, sprintrc(rc));
rc = k_utime(dummy_filename, (struct tm *) tail_u + 1);
printf("utime(%p, %p) = %s\n",
dummy_filename, (struct tm *) tail_u + 1, sprintrc(rc));
rc = k_utime("utime\nfilename", tail_u);
const char *errstr = sprintrc(rc);
printf("utime(\"utime\\nfilename\", {actime=%lld", (long long) t);
print_time_t_nsec(t, 0, 1);
printf(", modtime=%lld", (long long) t);
print_time_t_nsec(t, 0, 1);
printf("}) = %s\n", errstr);
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_utime")
#endif
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