btrfs-progs/library-test.c

113 lines
2.6 KiB
C

/*
* Copyright (C) 2014 SUSE. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License v2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 021110-1307, USA.
*/
#if BTRFS_FLAT_INCLUDES
#include "kerncompat.h"
#include "version.h"
#include "kernel-lib/rbtree.h"
#include "kernel-lib/radix-tree.h"
#include "kernel-lib/crc32c.h"
#include "kernel-lib/list.h"
#include "kernel-lib/sizes.h"
#include "ctree.h"
#include "extent_io.h"
#include "ioctl.h"
#include "btrfs-list.h"
#include "btrfsck.h"
#include "extent-cache.h"
#include "send.h"
#include "send-stream.h"
#include "send-utils.h"
#else
/*
* This needs to include headers the same way as an external program but must
* not use the existing system headers, so we use "...".
*/
#include "btrfs/kerncompat.h"
#include "btrfs/version.h"
#include "btrfs/rbtree.h"
#include "btrfs/radix-tree.h"
#include "btrfs/crc32c.h"
#include "btrfs/list.h"
#include "btrfs/sizes.h"
#include "btrfs/ctree.h"
#include "btrfs/extent_io.h"
#include "btrfs/ioctl.h"
#include "btrfs/btrfs-list.h"
#include "btrfs/btrfsck.h"
#include "btrfs/extent-cache.h"
#include "btrfs/send.h"
#include "btrfs/send-stream.h"
#include "btrfs/send-utils.h"
#endif
/*
* Reduced code snippet from snapper.git/snapper/Btrfs.cc
*/
struct btrfs_send_ops send_ops = {
.subvol = NULL,
.snapshot = NULL,
.mkfile = NULL,
.mkdir = NULL,
.mknod = NULL,
.mkfifo = NULL,
.mksock = NULL,
.symlink = NULL,
.rename = NULL,
.link = NULL,
.unlink = NULL,
.rmdir = NULL,
.write = NULL,
.clone = NULL,
.set_xattr = NULL,
.remove_xattr = NULL,
.truncate = NULL,
.chmod = NULL,
.chown = NULL,
.utimes = NULL,
.update_extent = NULL,
};
/*
* Link test only, not intended to be executed.
*/
static int test_send_stream_api() {
int ret;
int fd = -1;
#if BTRFS_LIB_VERSION < 101
ret = btrfs_read_and_process_send_stream(fd, &send_ops, NULL, 0);
#else
ret = btrfs_read_and_process_send_stream(fd, &send_ops, NULL, 0, 1);
#endif
return ret;
}
static int test_list_rootid() {
u64 treeid;
return btrfs_list_get_path_rootid(-1, &treeid);
}
int main() {
test_send_stream_api();
test_list_rootid();
return 0;
}