From d7c7c334f56edab8cfc102b657366277a65738cf Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Fri, 12 Dec 2014 03:15:58 +0100 Subject: shared: add new btrfs-util.[ch] helpers for doing common btrfs operation --- src/test/test-btrfs.c | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 src/test/test-btrfs.c (limited to 'src/test/test-btrfs.c') 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 . +***/ + +#include + +#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; +} -- cgit v1.2.3-54-g00ecf