Add libconfig implementation and tests

[lttng-tools.git] / tests / unit / ini_config / ini_config.c

diff --git a/tests/unit/ini_config/ini_config.c b/tests/unit/ini_config/ini_config.c
new file mode 100644 (file)
index 0000000..38fe5f4
--- /dev/null
+++ b/tests/unit/ini_config/ini_config.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) - 2013 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by as
+ * published by the Free Software Foundation; only version 2 of the License.
+ *
+ * This program 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 General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <tap/tap.h>
+#include <common/config/config.h>
+#include <common/utils.h>
+#include <string.h>
+
+struct state {
+       int section_1;
+       int section_2;
+       int section_3;
+       int section_global;
+       int text_entry;
+       int int_entry;
+};
+
+int lttng_opt_quiet = 1;
+int lttng_opt_verbose = 0;
+
+int entry_handler(const struct config_entry *entry,
+               struct state *state)
+{
+       int ret = 0;
+
+       if (!entry || !state) {
+               ret = -1;
+               goto end;
+       }
+
+       if (!strcmp(entry->section, "section1")) {
+               state->section_1 = 1;
+               if (!strcmp(entry->name, "section1_entry") &&
+                       !strcmp(entry->value, "42")) {
+                       state->int_entry = 1;
+               }
+       }
+
+       if (!strcmp(entry->section, "section2")) {
+               state->section_2 = 1;
+       }
+
+       if (!strcmp(entry->section, "section 3")) {
+               state->section_3 = 1;
+               if (!strcmp(entry->name, "name with a space") &&
+                       !strcmp(entry->value, "another value")) {
+                       state->text_entry = 1;
+               }
+       }
+
+       if (!strcmp(entry->section, "")) {
+               state->section_global = 1;
+       }
+end:
+       return ret;
+}
+
+int main(int argc, char **argv)
+{
+       char *path = NULL;
+       int ret;
+       struct state state = {};
+
+       if (argc < 2) {
+               diag("Usage: path_to_sample_INI_file");
+               goto end;
+       }
+
+       path = utils_expand_path(argv[1]);
+       if (!path) {
+               fail("Failed to resolve sample INI file path")
+       }
+
+       plan_no_plan();
+       ret = config_get_section_entries(path, NULL,
+               (config_entry_handler_cb)entry_handler, &state);
+       ok(ret == 0, "Successfully opened a config file, registered to all sections");
+       ok(state.section_1 && state.section_2 && state.section_3 &&
+               state.section_global, "Processed entries from each sections");
+       ok(state.text_entry, "Text value parsed correctly");
+
+       memset(&state, 0, sizeof(struct state));
+       ret = config_get_section_entries(path, "section1",
+               (config_entry_handler_cb)entry_handler, &state);
+       ok(ret == 0, "Successfully opened a config file, registered to one section");
+       ok(state.section_1 && !state.section_2 && !state.section_3 &&
+               !state.section_global, "Processed an entry from section1 only");
+       ok(state.int_entry, "Int value parsed correctly");
+
+       memset(&state, 0, sizeof(struct state));
+       ret = config_get_section_entries(path, "",
+               (config_entry_handler_cb)entry_handler, &state);
+       ok(ret == 0, "Successfully opened a config file, registered to the global section");
+       ok(!state.section_1 && !state.section_2 && !state.section_3 &&
+               state.section_global, "Processed an entry from the global section only");
+end:
+       free(path);
+       return exit_status();
+}