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/*
* Check decoding of fchmod syscall.
*
* Copyright (c) 2016 Fabien Siron <fabien.siron@epita.fr>
* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2016-2018 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include <asm/unistd.h>
#ifdef __NR_fchmod
# include <fcntl.h>
# include <sys/stat.h>
# include <stdio.h>
# include <unistd.h>
int
main(void)
{
static const char fname[] = "fchmod_test_file";
int fd = open(fname, O_CREAT|O_RDONLY, 0400);
if (fd < 0)
perror_msg_and_fail("open");
if (unlink(fname))
perror_msg_and_fail("unlink");
long rc = syscall(__NR_fchmod, fd, 0600);
printf("fchmod(%d, 0600) = %s\n", fd, sprintrc(rc));
close(fd);
rc = syscall(__NR_fchmod, fd, 051);
printf("fchmod(%d, 051) = %s\n", fd, sprintrc(rc));
rc = syscall(__NR_fchmod, fd, 004);
printf("fchmod(%d, 004) = %s\n", fd, sprintrc(rc));
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_fchmod")
#endif
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