src/test/test-user-util.c

   1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
   2
   3 /***
   4   This file is part of systemd.
   5
   6   Copyright 2015 Lennart Poettering
   7
   8   systemd is free software; you can redistribute it and/or modify it
   9   under the terms of the GNU Lesser General Public License as published by
  10   the Free Software Foundation; either version 2.1 of the License, or
  11   (at your option) any later version.
  12
  13   systemd is distributed in the hope that it will be useful, but
  14   WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16   Lesser General Public License for more details.
  17
  18   You should have received a copy of the GNU Lesser General Public License
  19   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  20 ***/
  21
  22 #include "alloc-util.h"
  23 #include "macro.h"
  24 #include "string-util.h"
  25 #include "user-util.h"
  26 #include "util.h"
  27
  28 static void test_uid_to_name_one(uid_t uid, const char *name) {
  29         _cleanup_free_ char *t = NULL;
  30
  31         assert_se(t = uid_to_name(uid));
  32         assert_se(streq_ptr(t, name));
  33 }
  34
  35 static void test_gid_to_name_one(gid_t gid, const char *name) {
  36         _cleanup_free_ char *t = NULL;
  37
  38         assert_se(t = gid_to_name(gid));
  39         assert_se(streq_ptr(t, name));
  40 }
  41
  42 int main(int argc, char*argv[]) {
  43
  44         test_uid_to_name_one(0, "root");
  45         test_uid_to_name_one(0xFFFF, "65535");
  46         test_uid_to_name_one(0xFFFFFFFF, "4294967295");
  47
  48         test_gid_to_name_one(0, "root");
  49         test_gid_to_name_one(TTY_GID, "tty");
  50         test_gid_to_name_one(0xFFFF, "65535");
  51         test_gid_to_name_one(0xFFFFFFFF, "4294967295");
  52
  53         return 0;
  54 }