1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
|
/*
* 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 <stdio.h>
#include <sys/stat.h>
#include <sys/mount.h>
#include <asm/unistd.h>
#include <unistd.h>
#ifdef __NR_oldumount
# define TEST_SYSCALL_STR "oldumount"
#else
# if defined __NR_umount && defined __NR_umount2
# define __NR_oldumount __NR_umount
# define TEST_SYSCALL_STR "umount"
# endif
#endif
#ifdef __NR_oldumount
int
main(void)
{
static const char sample[] = "umount.sample";
if (mkdir(sample, 0700))
perror_msg_and_fail("mkdir: %s", sample);
long rc = syscall(__NR_oldumount, sample);
printf("%s(\"%s\") = %ld %s (%m)\n",
TEST_SYSCALL_STR, sample, rc, errno2name());
if (rmdir(sample))
perror_msg_and_fail("rmdir: %s", sample);
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_oldumount")
#endif
|