src/test/test-proc-cmdline.c

   1 /***
   2   This file is part of systemd.
   3
   4   Copyright 2010 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 "log.h"
  22 #include "macro.h"
  23 #include "proc-cmdline.h"
  24 #include "special.h"
  25 #include "string-util.h"
  26 #include "util.h"
  27
  28 static int obj;
  29
  30 static int parse_item(const char *key, const char *value, void *data) {
  31         assert_se(key);
  32         assert_se(data == &obj);
  33
  34         log_info("kernel cmdline option <%s> = <%s>", key, strna(value));
  35         return 0;
  36 }
  37
  38 static void test_parse_proc_cmdline(void) {
  39         assert_se(parse_proc_cmdline(parse_item, &obj) >= 0);
  40 }
  41
  42 static void test_runlevel_to_target(void) {
  43         in_initrd_force(false);
  44         assert_se(streq_ptr(runlevel_to_target(NULL), NULL));
  45         assert_se(streq_ptr(runlevel_to_target("unknown-runlevel"), NULL));
  46         assert_se(streq_ptr(runlevel_to_target("rd.unknown-runlevel"), NULL));
  47         assert_se(streq_ptr(runlevel_to_target("3"), SPECIAL_MULTI_USER_TARGET));
  48         assert_se(streq_ptr(runlevel_to_target("rd.rescue"), NULL));
  49
  50         in_initrd_force(true);
  51         assert_se(streq_ptr(runlevel_to_target(NULL), NULL));
  52         assert_se(streq_ptr(runlevel_to_target("unknown-runlevel"), NULL));
  53         assert_se(streq_ptr(runlevel_to_target("rd.unknown-runlevel"), NULL));
  54         assert_se(streq_ptr(runlevel_to_target("3"), NULL));
  55         assert_se(streq_ptr(runlevel_to_target("rd.rescue"), SPECIAL_RESCUE_TARGET));
  56 }
  57
  58 int main(void) {
  59         log_parse_environment();
  60         log_open();
  61
  62         test_parse_proc_cmdline();
  63         test_runlevel_to_target();
  64
  65         return 0;
  66 }