src/test/test-user-util.c

   1 /***
   2   This file is part of systemd.
   3
   4   Copyright 2015 Lennart Poettering
   5
   6   systemd is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU Lesser General Public License as published by
   8   the Free Software Foundation; either version 2.1 of the License, or
   9   (at your option) any later version.
  10
  11   systemd is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   Lesser General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  18 ***/
  19
  20 #include "alloc-util.h"
  21 #include "macro.h"
  22 #include "string-util.h"
  23 #include "user-util.h"
  24 #include "util.h"
  25
  26 static void test_uid_to_name_one(uid_t uid, const char *name) {
  27         _cleanup_free_ char *t = NULL;
  28
  29         assert_se(t = uid_to_name(uid));
  30         assert_se(streq_ptr(t, name));
  31 }
  32
  33 static void test_gid_to_name_one(gid_t gid, const char *name) {
  34         _cleanup_free_ char *t = NULL;
  35
  36         assert_se(t = gid_to_name(gid));
  37         assert_se(streq_ptr(t, name));
  38 }
  39
  40 int main(int argc, char*argv[]) {
  41
  42         test_uid_to_name_one(0, "root");
  43         test_uid_to_name_one(0xFFFF, "65535");
  44         test_uid_to_name_one(0xFFFFFFFF, "4294967295");
  45
  46         test_gid_to_name_one(0, "root");
  47         test_gid_to_name_one(TTY_GID, "tty");
  48         test_gid_to_name_one(0xFFFF, "65535");
  49         test_gid_to_name_one(0xFFFFFFFF, "4294967295");
  50
  51         return 0;
  52 }