library-test.c

   1 /*
   2  * Copyright (C) 2014 SUSE.  All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public
   6  * License v2 as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public
  14  * License along with this program; if not, write to the
  15  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  16  * Boston, MA 021110-1307, USA.
  17  */
  18
  19 #if BTRFS_FLAT_INCLUDES
  20 #include "kerncompat.h"
  21 #include "version.h"
  22 #include "rbtree.h"
  23 #include "radix-tree.h"
  24 #include "crc32c.h"
  25 #include "list.h"
  26 #include "sizes.h"
  27 #include "ctree.h"
  28 #include "extent_io.h"
  29 #include "ioctl.h"
  30 #include "btrfs-list.h"
  31 #include "btrfsck.h"
  32 #include "extent-cache.h"
  33 #include "send.h"
  34 #include "send-stream.h"
  35 #include "send-utils.h"
  36 #else
  37 /*
  38  * This needs to include headers the same way as an external program but must
  39  * not use the existing system headers, so we use "...".
  40  */
  41 #include "btrfs/kerncompat.h"
  42 #include "btrfs/version.h"
  43 #include "btrfs/rbtree.h"
  44 #include "btrfs/radix-tree.h"
  45 #include "btrfs/crc32c.h"
  46 #include "btrfs/list.h"
  47 #include "btrfs/sizes.h"
  48 #include "btrfs/ctree.h"
  49 #include "btrfs/extent_io.h"
  50 #include "btrfs/ioctl.h"
  51 #include "btrfs/btrfs-list.h"
  52 #include "btrfs/btrfsck.h"
  53 #include "btrfs/extent-cache.h"
  54 #include "btrfs/send.h"
  55 #include "btrfs/send-stream.h"
  56 #include "btrfs/send-utils.h"
  57 #endif
  58
  59 /*
  60  * Reduced code snippet from snapper.git/snapper/Btrfs.cc
  61  */
  62 struct btrfs_send_ops send_ops = {
  63         .subvol = NULL,
  64         .snapshot = NULL,
  65         .mkfile = NULL,
  66         .mkdir = NULL,
  67         .mknod = NULL,
  68         .mkfifo = NULL,
  69         .mksock = NULL,
  70         .symlink = NULL,
  71         .rename = NULL,
  72         .link = NULL,
  73         .unlink = NULL,
  74         .rmdir = NULL,
  75         .write = NULL,
  76         .clone = NULL,
  77         .set_xattr = NULL,
  78         .remove_xattr = NULL,
  79         .truncate = NULL,
  80         .chmod = NULL,
  81         .chown = NULL,
  82         .utimes = NULL,
  83         .update_extent = NULL,
  84 };
  85
  86 /*
  87  * Link test only, not intended to be executed.
  88  */
  89 static int test_send_stream_api() {
  90         int ret;
  91         int fd = -1;
  92
  93 #if BTRFS_LIB_VERSION < 101
  94         ret = btrfs_read_and_process_send_stream(fd, &send_ops, NULL, 0);
  95 #else
  96         ret = btrfs_read_and_process_send_stream(fd, &send_ops, NULL, 0, 1);
  97 #endif
  98         return ret;
  99 }
 100
 101 static int test_list_rootid() {
 102         u64 treeid;
 103
 104         return btrfs_list_get_path_rootid(-1, &treeid);
 105 }
 106
 107 int main() {
 108         test_send_stream_api();
 109         test_list_rootid();
 110
 111         return 0;
 112 }