tests/unit/ini_config/ini_config.c

   1 /*
   2  * Copyright (c) - 2013 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License as published by as
   6  * published by the Free Software Foundation; only version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with
  14  * this program; if not, write to the Free Software Foundation, Inc., 51
  15  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  16  */
  17
  18 #include <tap/tap.h>
  19 #include <common/config/config.h>
  20 #include <common/utils.h>
  21 #include <string.h>
  22
  23 struct state {
  24         int section_1;
  25         int section_2;
  26         int section_3;
  27         int section_global;
  28         int text_entry;
  29         int int_entry;
  30 };
  31
  32 int lttng_opt_quiet = 1;
  33 int lttng_opt_verbose = 0;
  34
  35 int entry_handler(const struct config_entry *entry,
  36                 struct state *state)
  37 {
  38         int ret = 0;
  39
  40         if (!entry || !state) {
  41                 ret = -1;
  42                 goto end;
  43         }
  44
  45         if (!strcmp(entry->section, "section1")) {
  46                 state->section_1 = 1;
  47                 if (!strcmp(entry->name, "section1_entry") &&
  48                         !strcmp(entry->value, "42")) {
  49                         state->int_entry = 1;
  50                 }
  51         }
  52
  53         if (!strcmp(entry->section, "section2")) {
  54                 state->section_2 = 1;
  55         }
  56
  57         if (!strcmp(entry->section, "section 3")) {
  58                 state->section_3 = 1;
  59                 if (!strcmp(entry->name, "name with a space") &&
  60                         !strcmp(entry->value, "another value")) {
  61                         state->text_entry = 1;
  62                 }
  63         }
  64
  65         if (!strcmp(entry->section, "")) {
  66                 state->section_global = 1;
  67         }
  68 end:
  69         return ret;
  70 }
  71
  72 int main(int argc, char **argv)
  73 {
  74         char *path = NULL;
  75         int ret;
  76         struct state state = {};
  77
  78         if (argc < 2) {
  79                 diag("Usage: path_to_sample_INI_file");
  80                 goto end;
  81         }
  82
  83         path = utils_expand_path(argv[1]);
  84         if (!path) {
  85                 fail("Failed to resolve sample INI file path")
  86         }
  87
  88         plan_no_plan();
  89         ret = config_get_section_entries(path, NULL,
  90                 (config_entry_handler_cb)entry_handler, &state);
  91         ok(ret == 0, "Successfully opened a config file, registered to all sections");
  92         ok(state.section_1 && state.section_2 && state.section_3 &&
  93                 state.section_global, "Processed entries from each sections");
  94         ok(state.text_entry, "Text value parsed correctly");
  95
  96         memset(&state, 0, sizeof(struct state));
  97         ret = config_get_section_entries(path, "section1",
  98                 (config_entry_handler_cb)entry_handler, &state);
  99         ok(ret == 0, "Successfully opened a config file, registered to one section");
 100         ok(state.section_1 && !state.section_2 && !state.section_3 &&
 101                 !state.section_global, "Processed an entry from section1 only");
 102         ok(state.int_entry, "Int value parsed correctly");
 103
 104         memset(&state, 0, sizeof(struct state));
 105         ret = config_get_section_entries(path, "",
 106                 (config_entry_handler_cb)entry_handler, &state);
 107         ok(ret == 0, "Successfully opened a config file, registered to the global section");
 108         ok(!state.section_1 && !state.section_2 && !state.section_3 &&
 109                 state.section_global, "Processed an entry from the global section only");
 110 end:
 111         free(path);
 112         return exit_status();
 113 }