strace/tests/file_ioctl.c
Dmitry V. Levin 92e347b556 Add copyright headers to some files that lack them
We do our best to keep copyright headers up to date, yet
git history provides better information on this subject
and is more accurate than copyright headers.
2018-12-24 23:46:43 +00:00

53 lines
1.0 KiB
C

/*
* Copyright (c) 2016-2018 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#ifdef HAVE_LINUX_FIEMAP_H
# include <stdio.h>
# include <sys/ioctl.h>
# include <linux/fiemap.h>
# include <linux/fs.h>
# include "xlat.h"
# include "xlat/fiemap_flags.h"
static void
test_fiemap(void)
{
(void) tail_alloc(1);
TAIL_ALLOC_OBJECT_CONST_PTR(struct fiemap, args);
printf("ioctl(-1, FS_IOC_FIEMAP, {fm_start=%" PRI__u64
", fm_length=%" PRI__u64", fm_flags=",
args->fm_start, args->fm_length);
printflags(fiemap_flags, args->fm_flags, "FIEMAP_FLAG_???");
printf(", fm_extent_count=%u})", args->fm_extent_count);
ioctl(-1, FS_IOC_FIEMAP, args);
printf(" = -1 EBADF (%m)\n");
/* The live version of this test is in btrfs.c */
}
/* clone and dedupe ioctls are in btrfs.c since they originated there */
int
main(int argc, char *argv[])
{
test_fiemap();
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("HAVE_LINUX_FIEMAP_H")
#endif