common: split ini-config in its own convenience library
[lttng-tools.git] / tests / unit / ini_config / ini_config.cpp
1 /*
2 * Copyright (C) 2013 Jérémie Galarneau <jeremie.galarneau@efficios.com>
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 */
7
8 #include <tap/tap.h>
9 #include <common/ini-config/ini-config.h>
10 #include <common/utils.h>
11 #include <string.h>
12 #include <lttng/constant.h>
13
14 struct state {
15 int section_1;
16 int section_2;
17 int section_3;
18 int section_global;
19 int text_entry;
20 int int_entry;
21 };
22
23 int lttng_opt_quiet = 1;
24 int lttng_opt_verbose = 0;
25 int lttng_opt_mi;
26
27 static int entry_handler(const struct config_entry *entry, struct state *state)
28 {
29 int ret = 0;
30
31 if (!entry || !state) {
32 ret = -1;
33 goto end;
34 }
35
36 if (!strcmp(entry->section, "section1")) {
37 state->section_1 = 1;
38 if (!strcmp(entry->name, "section1_entry") &&
39 !strcmp(entry->value, "42")) {
40 state->int_entry = 1;
41 }
42 }
43
44 if (!strcmp(entry->section, "section2")) {
45 state->section_2 = 1;
46 }
47
48 if (!strcmp(entry->section, "section 3")) {
49 state->section_3 = 1;
50 if (!strcmp(entry->name, "name with a space") &&
51 !strcmp(entry->value, "another value")) {
52 state->text_entry = 1;
53 }
54 }
55
56 if (!strcmp(entry->section, "")) {
57 state->section_global = 1;
58 }
59 end:
60 return ret;
61 }
62
63 int main(int argc, char **argv)
64 {
65 char *path = NULL;
66 int ret;
67 struct state state = {};
68
69 if (argc < 2) {
70 diag("Usage: path_to_sample_INI_file");
71 goto end;
72 }
73
74 if (strlen(argv[1]) >= LTTNG_PATH_MAX) {
75 diag("The provided path exceeds the maximal permitted length of %i bytes",
76 LTTNG_PATH_MAX);
77 goto end;
78 }
79 path = utils_expand_path(argv[1]);
80 if (!path) {
81 fail("Failed to resolve sample INI file path");
82 }
83
84 plan_no_plan();
85 ret = config_get_section_entries(path, NULL,
86 (config_entry_handler_cb)entry_handler, &state);
87 ok(ret == 0, "Successfully opened a config file, registered to all sections");
88 ok(state.section_1 && state.section_2 && state.section_3 &&
89 state.section_global, "Processed entries from each sections");
90 ok(state.text_entry, "Text value parsed correctly");
91
92 memset(&state, 0, sizeof(struct state));
93 ret = config_get_section_entries(path, "section1",
94 (config_entry_handler_cb)entry_handler, &state);
95 ok(ret == 0, "Successfully opened a config file, registered to one section");
96 ok(state.section_1 && !state.section_2 && !state.section_3 &&
97 !state.section_global, "Processed an entry from section1 only");
98 ok(state.int_entry, "Int value parsed correctly");
99
100 memset(&state, 0, sizeof(struct state));
101 ret = config_get_section_entries(path, "",
102 (config_entry_handler_cb)entry_handler, &state);
103 ok(ret == 0, "Successfully opened a config file, registered to the global section");
104 ok(!state.section_1 && !state.section_2 && !state.section_3 &&
105 state.section_global, "Processed an entry from the global section only");
106 end:
107 free(path);
108 return exit_status();
109 }
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