1 files changed, 104 insertions, 0 deletions
diff --git a/src/test/test-stat-util.c b/src/test/test-stat-util.c
new file mode 100644
index 000000000..93d025dac
--- /dev/null
+++ b/src/test/test-stat-util.c
@@ -0,0 +1,104 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2010 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 <fcntl.h>
+#include <linux/magic.h>
+#include <unistd.h>
+
+#include "alloc-util.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "macro.h"
+#include "missing.h"
+#include "mount-util.h"
+#include "stat-util.h"
+
+static void test_files_same(void) {
+        _cleanup_close_ int fd = -1;
+        char name[] = "/tmp/test-files_same.XXXXXX";
+        char name_alias[] = "/tmp/test-files_same.alias";
+
+        fd = mkostemp_safe(name);
+        assert_se(fd >= 0);
+        assert_se(symlink(name, name_alias) >= 0);
+
+        assert_se(files_same(name, name));
+        assert_se(files_same(name, name_alias));
+
+        unlink(name);
+        unlink(name_alias);
+}
+
+#if 0 /// UNNEEDED by elogind
+static void test_is_symlink(void) {
+        char name[] = "/tmp/test-is_symlink.XXXXXX";
+        char name_link[] = "/tmp/test-is_symlink.link";
+        _cleanup_close_ int fd = -1;
+
+        fd = mkostemp_safe(name);
+        assert_se(fd >= 0);
+        assert_se(symlink(name, name_link) >= 0);
+
+        assert_se(is_symlink(name) == 0);
+        assert_se(is_symlink(name_link) == 1);
+        assert_se(is_symlink("/a/file/which/does/not/exist/i/guess") < 0);
+
+
+        unlink(name);
+        unlink(name_link);
+}
+
+static void test_path_is_os_tree(void) {
+        assert_se(path_is_os_tree("/") > 0);
+        assert_se(path_is_os_tree("/etc") == 0);
+        assert_se(path_is_os_tree("/idontexist") == -ENOENT);
+}
+
+static void test_path_check_fstype(void) {
+        /* run might not be a mount point in build chroots */
+        if (path_is_mount_point("/run", NULL, AT_SYMLINK_FOLLOW) > 0) {
+                assert_se(path_check_fstype("/run", TMPFS_MAGIC) > 0);
+                assert_se(path_check_fstype("/run", BTRFS_SUPER_MAGIC) == 0);
+        }
+        assert_se(path_check_fstype("/proc", PROC_SUPER_MAGIC) > 0);
+        assert_se(path_check_fstype("/proc", BTRFS_SUPER_MAGIC) == 0);
+        assert_se(path_check_fstype("/proc", BTRFS_SUPER_MAGIC) == 0);
+        assert_se(path_check_fstype("/i-dont-exist", BTRFS_SUPER_MAGIC) == -ENOENT);
+}
+
+static void test_path_is_temporary_fs(void) {
+        /* run might not be a mount point in build chroots */
+        if (path_is_mount_point("/run", NULL, AT_SYMLINK_FOLLOW) > 0)
+                assert_se(path_is_temporary_fs("/run") > 0);
+        assert_se(path_is_temporary_fs("/proc") == 0);
+        assert_se(path_is_temporary_fs("/i-dont-exist") == -ENOENT);
+}
+#endif // 0
+
+int main(int argc, char *argv[]) {
+        test_files_same();
+#if 0 /// UNNEEDED by elogind
+        test_is_symlink();
+        test_path_is_os_tree();
+        test_path_check_fstype();
+        test_path_is_temporary_fs();
+#endif // 0
+
+        return 0;
+}