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/*
* Check decoding of futimesat syscall.
*
* 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_futimesat
# include <stdint.h>
# include <stdio.h>
# include <sys/time.h>
# include <unistd.h>
static void
print_tv(const struct timeval *tv)
{
printf("{tv_sec=%lld, tv_usec=%llu}",
(long long) tv->tv_sec,
zero_extend_signed_to_ull(tv->tv_usec));
print_time_t_usec(tv->tv_sec,
zero_extend_signed_to_ull(tv->tv_usec), 1);
}
static const char *errstr;
static long
k_futimesat(const kernel_ulong_t dirfd,
const kernel_ulong_t pathname,
const kernel_ulong_t times)
{
long rc = syscall(__NR_futimesat, dirfd, pathname, times);
errstr = sprintrc(rc);
return rc;
}
int
main(void)
{
static const kernel_ulong_t bogus_fd =
(kernel_ulong_t) 0xbadfaceddeadbeaf;
static const kernel_ulong_t kfdcwd =
(kernel_ulong_t) 0xdefaced00000000 | -100U;
static const char proto_fname[] = "futimesat_sample";
static const char qname[] = "\"futimesat_sample\"";
char *const fname = tail_memdup(proto_fname, sizeof(proto_fname));
const kernel_ulong_t kfname = (uintptr_t) fname;
struct timeval *const tv = tail_alloc(sizeof(*tv) * 2);
(void) close(0);
/* dirfd */
k_futimesat(0, kfname, 0);
printf("futimesat(0, %s, NULL) = %s\n", qname, errstr);
k_futimesat(bogus_fd, kfname, 0);
printf("futimesat(%d, %s, NULL) = %s\n", (int) bogus_fd, qname, errstr);
k_futimesat(-100U, kfname, 0);
printf("futimesat(AT_FDCWD, %s, NULL) = %s\n", qname, errstr);
k_futimesat(kfdcwd, kfname, 0);
printf("futimesat(AT_FDCWD, %s, NULL) = %s\n", qname, errstr);
/* pathname */
k_futimesat(kfdcwd, 0, 0);
printf("futimesat(AT_FDCWD, NULL, NULL) = %s\n", errstr);
k_futimesat(kfdcwd, kfname + sizeof(proto_fname) - 1, 0);
printf("futimesat(AT_FDCWD, \"\", NULL) = %s\n", errstr);
fname[sizeof(proto_fname) - 1] = '+';
k_futimesat(kfdcwd, kfname, 0);
fname[sizeof(proto_fname) - 1] = '\0';
printf("futimesat(AT_FDCWD, %p, NULL) = %s\n", fname, errstr);
if (F8ILL_KULONG_SUPPORTED) {
k_futimesat(kfdcwd, f8ill_ptr_to_kulong(fname), 0);
printf("futimesat(AT_FDCWD, %#jx, NULL) = %s\n",
(uintmax_t) f8ill_ptr_to_kulong(fname), errstr);
}
/* times */
k_futimesat(kfdcwd, kfname, (uintptr_t) (tv + 1));
printf("futimesat(AT_FDCWD, %s, %p) = %s\n",
qname, tv + 1, errstr);
k_futimesat(kfdcwd, kfname, (uintptr_t) (tv + 2));
printf("futimesat(AT_FDCWD, %s, %p) = %s\n",
qname, tv + 2, errstr);
tv[0].tv_sec = 0xdeadbeefU;
tv[0].tv_usec = 0xfacefeedU;
tv[1].tv_sec = (time_t) 0xcafef00ddeadbeefLL;
tv[1].tv_usec = (suseconds_t) 0xbadc0dedfacefeedLL;
k_futimesat(kfdcwd, kfname, (uintptr_t) tv);
printf("futimesat(AT_FDCWD, %s, [", qname);
print_tv(&tv[0]);
printf(", ");
print_tv(&tv[1]);
printf("]) = %s\n", errstr);
tv[0].tv_sec = 1492356708;
tv[0].tv_usec = 567891234;
tv[1].tv_sec = 1492357086;
tv[1].tv_usec = 678902345;
k_futimesat(kfdcwd, kfname, (uintptr_t) tv);
printf("futimesat(AT_FDCWD, %s, [", qname);
print_tv(&tv[0]);
printf(", ");
print_tv(&tv[1]);
printf("]) = %s\n", errstr);
tv[0].tv_usec = 567891;
tv[1].tv_usec = 678902;
k_futimesat(kfdcwd, kfname, (uintptr_t) tv);
printf("futimesat(AT_FDCWD, %s, [", qname);
print_tv(&tv[0]);
printf(", ");
print_tv(&tv[1]);
printf("]) = %s\n", errstr);
if (F8ILL_KULONG_SUPPORTED) {
k_futimesat(kfdcwd, kfname, f8ill_ptr_to_kulong(tv));
printf("futimesat(AT_FDCWD, %s, %#jx) = %s\n",
qname, (uintmax_t) f8ill_ptr_to_kulong(tv), errstr);
}
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_futimesat")
#endif
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