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authorLennart Poettering <lennart@poettering.net>2014-12-12 03:15:58 +0100
committerLennart Poettering <lennart@poettering.net>2014-12-12 13:35:32 +0100
commitd7c7c334f56edab8cfc102b657366277a65738cf (patch)
tree1f979d8cf1fb749c82522a004dc838bba729184b /src/test
parent700c6087eb58de7af510f747414ea97b07e08b2b (diff)
shared: add new btrfs-util.[ch] helpers for doing common btrfs operation
Diffstat (limited to 'src/test')
-rw-r--r--src/test/test-btrfs.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/src/test/test-btrfs.c b/src/test/test-btrfs.c
new file mode 100644
index 0000000000..7c4cc55442
--- /dev/null
+++ b/src/test/test-btrfs.c
@@ -0,0 +1,68 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2014 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdlib.h>
+
+#include "log.h"
+#include "btrfs-util.h"
+#include "fileio.h"
+
+int main(int argc, char *argv[]) {
+ int r;
+
+ r = btrfs_subvol_make("/xxxtest");
+ if (r < 0)
+ log_error_errno(r, "Failed to make subvolume: %m");
+
+ r = write_string_file("/xxxtest/afile", "ljsadhfljasdkfhlkjdsfha");
+ if (r < 0)
+ log_error_errno(r, "Failed to write file: %m");
+
+ r = btrfs_subvol_snapshot("/xxxtest", "/xxxtest2", false, false);
+ if (r < 0)
+ log_error_errno(r, "Failed to make snapshot: %m");
+
+ r = btrfs_subvol_snapshot("/xxxtest", "/xxxtest3", true, false);
+ if (r < 0)
+ log_error_errno(r, "Failed to make snapshot: %m");
+
+ r = btrfs_subvol_remove("/xxxtest");
+ if (r < 0)
+ log_error_errno(r, "Failed to remove subvolume: %m");
+
+ r = btrfs_subvol_remove("/xxxtest2");
+ if (r < 0)
+ log_error_errno(r, "Failed to remove subvolume: %m");
+
+ r = btrfs_subvol_remove("/xxxtest3");
+ if (r < 0)
+ log_error_errno(r, "Failed to remove subvolume: %m");
+
+ r = btrfs_subvol_snapshot("/etc", "/etc2", true, true);
+ if (r < 0)
+ log_error_errno(r, "Failed to make snapshot: %m");
+
+ r = btrfs_subvol_remove("/etc2");
+ if (r < 0)
+ log_error_errno(r, "Failed to remove subvolume: %m");
+
+ return 0;
+}