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cbb9e0b1 PP |
1 | /* |
2 | * test_plugin.c | |
3 | * | |
4 | * CTF IR Reference Count test | |
5 | * | |
6 | * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; under version 2 of the License. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License along | |
18 | * with this program; if not, write to the Free Software Foundation, Inc., | |
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
20 | */ | |
21 | ||
22 | #include <babeltrace/plugin/plugin.h> | |
23 | #include <babeltrace/ref.h> | |
24 | #include <babeltrace/values.h> | |
cc469c42 | 25 | #include <babeltrace/graph/component.h> |
36712f1d | 26 | #include <babeltrace/graph/graph.h> |
cbb9e0b1 PP |
27 | #include <stdlib.h> |
28 | #include <string.h> | |
29 | #include <stdio.h> | |
30 | #include <assert.h> | |
31 | #include <glib.h> | |
32 | #include "tap/tap.h" | |
33 | #include "common.h" | |
34 | ||
2b43acf9 | 35 | #define NR_TESTS 58 |
cbb9e0b1 PP |
36 | #define NON_EXISTING_PATH "/this/hopefully/does/not/exist/5bc75f8d-0dba-4043-a509-d7984b97e42b.so" |
37 | ||
38 | /* Those symbols are written to by some test plugins */ | |
39 | int test_plugin_init_called; | |
40 | int test_plugin_exit_called; | |
41 | ||
42 | static void reset_test_plugin_symbols(void) | |
43 | { | |
44 | test_plugin_init_called = 0; | |
45 | test_plugin_exit_called = 0; | |
46 | } | |
47 | ||
48 | static char *get_test_plugin_path(const char *plugin_dir, | |
49 | const char *plugin_name) | |
50 | { | |
51 | GString *path = g_string_new(plugin_dir); | |
52 | char *ret; | |
53 | ||
54 | assert(path); | |
55 | g_string_append_printf(path, "/plugin-%s.so", plugin_name); | |
56 | ret = path->str; | |
57 | g_string_free(path, FALSE); | |
58 | return ret; | |
59 | } | |
60 | ||
61 | static void test_invalid(const char *plugin_dir) | |
62 | { | |
a8ff38ef | 63 | struct bt_plugin_set *plugin_set; |
cbb9e0b1 | 64 | |
a8ff38ef PP |
65 | plugin_set = bt_plugin_create_all_from_file(NON_EXISTING_PATH); |
66 | ok(!plugin_set, "bt_plugin_create_all_from_file() fails with a non-existing file"); | |
cbb9e0b1 | 67 | |
a8ff38ef PP |
68 | plugin_set = bt_plugin_create_all_from_file(plugin_dir); |
69 | ok(!plugin_set, "bt_plugin_create_all_from_file() fails with a directory"); | |
cbb9e0b1 | 70 | |
6ba0b073 PP |
71 | ok(!bt_plugin_create_all_from_file(NULL), |
72 | "bt_plugin_create_all_from_file() handles NULL correctly"); | |
c55a9f58 | 73 | ok(!bt_plugin_create_all_from_dir(NULL, BT_FALSE), |
cbb9e0b1 PP |
74 | "bt_plugin_create_all_from_dir() handles NULL correctly"); |
75 | ok(!bt_plugin_get_name(NULL), | |
76 | "bt_plugin_get_name() handles NULL correctly"); | |
77 | ok(!bt_plugin_get_description(NULL), | |
78 | "bt_plugin_get_description() handles NULL correctly"); | |
458e8e1d PP |
79 | ok(bt_plugin_get_version(NULL, NULL, NULL, NULL, NULL) != |
80 | BT_PLUGIN_STATUS_OK, | |
81 | "bt_plugin_get_version() handles NULL correctly"); | |
cbb9e0b1 PP |
82 | ok(!bt_plugin_get_author(NULL), |
83 | "bt_plugin_get_author() handles NULL correctly"); | |
84 | ok(!bt_plugin_get_license(NULL), | |
85 | "bt_plugin_get_license() handles NULL correctly"); | |
86 | ok(!bt_plugin_get_path(NULL), | |
87 | "bt_plugin_get_path() handles NULL correctly"); | |
88 | ok(bt_plugin_get_component_class_count(NULL) < 0, | |
89 | "bt_plugin_get_component_class_count() handles NULL correctly"); | |
9ac68eb1 PP |
90 | ok(!bt_plugin_get_component_class_by_index(NULL, 0), |
91 | "bt_plugin_get_component_class_by_index() handles NULL correctly"); | |
cbb9e0b1 PP |
92 | ok(!bt_plugin_get_component_class_by_name_and_type(NULL, NULL, 0), |
93 | "bt_plugin_get_component_class_by_name_and_type() handles NULL correctly"); | |
cbb9e0b1 PP |
94 | } |
95 | ||
96 | static void test_minimal(const char *plugin_dir) | |
97 | { | |
a8ff38ef | 98 | struct bt_plugin_set *plugin_set; |
cbb9e0b1 PP |
99 | struct bt_plugin *plugin; |
100 | char *minimal_path = get_test_plugin_path(plugin_dir, "minimal"); | |
101 | ||
102 | assert(minimal_path); | |
103 | diag("minimal plugin test below"); | |
104 | ||
105 | reset_test_plugin_symbols(); | |
a8ff38ef PP |
106 | plugin_set = bt_plugin_create_all_from_file(minimal_path); |
107 | ok(plugin_set && bt_plugin_set_get_plugin_count(plugin_set) == 1, | |
108 | "bt_plugin_create_all_from_file() succeeds with a valid file"); | |
6ba0b073 | 109 | ok(test_plugin_init_called, "plugin's initialization function is called during bt_plugin_create_all_from_file()"); |
a8ff38ef | 110 | ok(bt_plugin_set_get_plugin_count(plugin_set) == 1, |
6ba0b073 | 111 | "bt_plugin_create_all_from_file() returns the expected number of plugins"); |
a8ff38ef | 112 | plugin = bt_plugin_set_get_plugin(plugin_set, 0); |
6ba0b073 | 113 | ok(strcmp(bt_plugin_get_name(plugin), "test_minimal") == 0, |
cbb9e0b1 PP |
114 | "bt_plugin_get_name() returns the expected name"); |
115 | ok(strcmp(bt_plugin_get_description(plugin), | |
116 | "Minimal Babeltrace plugin with no component classes") == 0, | |
117 | "bt_plugin_get_description() returns the expected description"); | |
458e8e1d PP |
118 | ok(bt_plugin_get_version(plugin, NULL, NULL, NULL, NULL) != |
119 | BT_PLUGIN_STATUS_OK, | |
120 | "bt_plugin_get_version() fails when there's no version"); | |
cbb9e0b1 PP |
121 | ok(strcmp(bt_plugin_get_author(plugin), "Janine Sutto") == 0, |
122 | "bt_plugin_get_author() returns the expected author"); | |
123 | ok(strcmp(bt_plugin_get_license(plugin), "Beerware") == 0, | |
124 | "bt_plugin_get_license() returns the expected license"); | |
125 | ok(strcmp(bt_plugin_get_path(plugin), minimal_path) == 0, | |
126 | "bt_plugin_get_path() returns the expected path"); | |
127 | ok(bt_plugin_get_component_class_count(plugin) == 0, | |
128 | "bt_plugin_get_component_class_count() returns the expected value"); | |
a8ff38ef PP |
129 | bt_put(plugin); |
130 | bt_put(plugin_set); | |
cbb9e0b1 PP |
131 | ok(test_plugin_exit_called, "plugin's exit function is called when the plugin is destroyed"); |
132 | ||
133 | free(minimal_path); | |
134 | } | |
135 | ||
136 | static void test_sfs(const char *plugin_dir) | |
137 | { | |
a8ff38ef | 138 | struct bt_plugin_set *plugin_set; |
cbb9e0b1 PP |
139 | struct bt_plugin *plugin; |
140 | struct bt_component_class *sink_comp_class; | |
141 | struct bt_component_class *source_comp_class; | |
142 | struct bt_component_class *filter_comp_class; | |
143 | struct bt_component *sink_component; | |
144 | char *sfs_path = get_test_plugin_path(plugin_dir, "sfs"); | |
458e8e1d PP |
145 | unsigned int major, minor, patch; |
146 | const char *extra; | |
5933c0f2 PP |
147 | struct bt_value *params; |
148 | struct bt_value *results; | |
a67681c1 | 149 | struct bt_value *object; |
5933c0f2 | 150 | struct bt_value *res_params; |
36712f1d | 151 | struct bt_graph *graph; |
a67681c1 | 152 | const char *object_str; |
5933c0f2 | 153 | int ret; |
cbb9e0b1 PP |
154 | |
155 | assert(sfs_path); | |
156 | diag("sfs plugin test below"); | |
157 | ||
a8ff38ef PP |
158 | plugin_set = bt_plugin_create_all_from_file(sfs_path); |
159 | assert(plugin_set && bt_plugin_set_get_plugin_count(plugin_set) == 1); | |
160 | plugin = bt_plugin_set_get_plugin(plugin_set, 0); | |
458e8e1d PP |
161 | ok(bt_plugin_get_version(plugin, &major, &minor, &patch, &extra) == |
162 | BT_PLUGIN_STATUS_OK, | |
163 | "bt_plugin_get_version() succeeds when there's a version"); | |
164 | ok(major == 1, | |
165 | "bt_plugin_get_version() returns the expected major version"); | |
166 | ok(minor == 2, | |
167 | "bt_plugin_get_version() returns the expected minor version"); | |
168 | ok(patch == 3, | |
169 | "bt_plugin_get_version() returns the expected patch version"); | |
170 | ok(strcmp(extra, "yes") == 0, | |
171 | "bt_plugin_get_version() returns the expected extra version"); | |
cbb9e0b1 PP |
172 | ok(bt_plugin_get_component_class_count(plugin) == 3, |
173 | "bt_plugin_get_component_class_count() returns the expected value"); | |
174 | ||
175 | source_comp_class = bt_plugin_get_component_class_by_name_and_type( | |
d3e4dcd8 | 176 | plugin, "source", BT_COMPONENT_CLASS_TYPE_SOURCE); |
cbb9e0b1 PP |
177 | ok(source_comp_class, |
178 | "bt_plugin_get_component_class_by_name_and_type() finds a source component class"); | |
179 | ||
180 | sink_comp_class = bt_plugin_get_component_class_by_name_and_type( | |
d3e4dcd8 | 181 | plugin, "sink", BT_COMPONENT_CLASS_TYPE_SINK); |
cbb9e0b1 PP |
182 | ok(sink_comp_class, |
183 | "bt_plugin_get_component_class_by_name_and_type() finds a sink component class"); | |
a889b89f PP |
184 | ok(strcmp(bt_component_class_get_help(sink_comp_class), |
185 | "Bacon ipsum dolor amet strip steak cupim pastrami venison shoulder.\n" | |
186 | "Prosciutto beef ribs flank meatloaf pancetta brisket kielbasa drumstick\n" | |
187 | "venison tenderloin cow tail. Beef short loin shoulder meatball, sirloin\n" | |
188 | "ground round brisket salami cupim pork bresaola turkey bacon boudin.\n") == 0, | |
189 | "bt_component_class_get_help() returns the expected help text"); | |
190 | ||
cbb9e0b1 | 191 | filter_comp_class = bt_plugin_get_component_class_by_name_and_type( |
d3e4dcd8 | 192 | plugin, "filter", BT_COMPONENT_CLASS_TYPE_FILTER); |
cbb9e0b1 PP |
193 | ok(filter_comp_class, |
194 | "bt_plugin_get_component_class_by_name_and_type() finds a filter component class"); | |
195 | ok(!bt_plugin_get_component_class_by_name_and_type(plugin, "filter", | |
d3e4dcd8 | 196 | BT_COMPONENT_CLASS_TYPE_SOURCE), |
cbb9e0b1 | 197 | "bt_plugin_get_component_class_by_name_and_type() does not find a component class given the wrong type"); |
5933c0f2 PP |
198 | params = bt_value_integer_create_init(23); |
199 | assert(params); | |
a67681c1 PP |
200 | ok (!bt_component_class_query(NULL, "get-something", params), |
201 | "bt_component_class_query() handles NULL (component class)"); | |
202 | ok (!bt_component_class_query(filter_comp_class, NULL, params), | |
203 | "bt_component_class_query() handles NULL (object)"); | |
204 | ok (!bt_component_class_query(filter_comp_class, "get-something", NULL), | |
205 | "bt_component_class_query() handles NULL (parameters)"); | |
206 | results = bt_component_class_query(filter_comp_class, | |
5933c0f2 | 207 | "get-something", params); |
a67681c1 | 208 | ok(results, "bt_component_class_query() succeeds"); |
5933c0f2 | 209 | assert(bt_value_is_array(results) && bt_value_array_size(results) == 2); |
a67681c1 PP |
210 | object = bt_value_array_get(results, 0); |
211 | assert(object && bt_value_is_string(object)); | |
212 | ret = bt_value_string_get(object, &object_str); | |
5933c0f2 | 213 | assert(ret == 0); |
a67681c1 PP |
214 | ok(strcmp(object_str, "get-something") == 0, |
215 | "bt_component_class_query() receives the expected object name"); | |
5933c0f2 PP |
216 | res_params = bt_value_array_get(results, 1); |
217 | ok(res_params == params, | |
a67681c1 | 218 | "bt_component_class_query() receives the expected parameters"); |
cbb9e0b1 PP |
219 | |
220 | diag("> putting the plugin object here"); | |
221 | BT_PUT(plugin); | |
36712f1d PP |
222 | graph = bt_graph_create(); |
223 | assert(graph); | |
224 | ret = bt_graph_add_component(graph, sink_comp_class, "the-sink", NULL, | |
225 | &sink_component); | |
226 | ok(ret == 0 && sink_component, | |
227 | "bt_graph_add_component() still works after the plugin object is destroyed"); | |
cbb9e0b1 PP |
228 | BT_PUT(sink_component); |
229 | BT_PUT(source_comp_class); | |
36712f1d PP |
230 | bt_put(graph); |
231 | graph = bt_graph_create(); | |
232 | assert(graph); | |
233 | ret = bt_graph_add_component(graph, sink_comp_class, "the-sink", NULL, | |
234 | &sink_component); | |
235 | ok(ret == 0 && sink_component, | |
236 | "bt_graph_add_component() still works after the source component class object is destroyed"); | |
cbb9e0b1 PP |
237 | BT_PUT(sink_component); |
238 | BT_PUT(filter_comp_class); | |
36712f1d PP |
239 | bt_put(graph); |
240 | graph = bt_graph_create(); | |
241 | assert(graph); | |
242 | ret = bt_graph_add_component(graph, sink_comp_class, "the-sink", NULL, | |
243 | &sink_component); | |
244 | ok(ret == 0 && sink_component, | |
245 | "bt_graph_add_component() still works after the filter component class object is destroyed"); | |
cbb9e0b1 PP |
246 | BT_PUT(sink_comp_class); |
247 | BT_PUT(sink_component); | |
248 | ||
249 | free(sfs_path); | |
36712f1d | 250 | bt_put(graph); |
a8ff38ef | 251 | bt_put(plugin_set); |
a67681c1 | 252 | bt_put(object); |
5933c0f2 PP |
253 | bt_put(res_params); |
254 | bt_put(results); | |
255 | bt_put(params); | |
cbb9e0b1 PP |
256 | } |
257 | ||
258 | static void test_create_all_from_dir(const char *plugin_dir) | |
259 | { | |
a8ff38ef | 260 | struct bt_plugin_set *plugin_set; |
cbb9e0b1 PP |
261 | |
262 | diag("create from all test below"); | |
263 | ||
c55a9f58 | 264 | plugin_set = bt_plugin_create_all_from_dir(NON_EXISTING_PATH, BT_FALSE); |
a8ff38ef | 265 | ok(!plugin_set, |
cbb9e0b1 PP |
266 | "bt_plugin_create_all_from_dir() fails with an invalid path"); |
267 | ||
c55a9f58 | 268 | plugin_set = bt_plugin_create_all_from_dir(plugin_dir, BT_FALSE); |
a8ff38ef | 269 | ok(plugin_set, "bt_plugin_create_all_from_dir() succeeds with a valid path"); |
cbb9e0b1 PP |
270 | |
271 | /* 2 or 4, if `.la` files are considered or not */ | |
a8ff38ef PP |
272 | ok(bt_plugin_set_get_plugin_count(plugin_set) == 2 || |
273 | bt_plugin_set_get_plugin_count(plugin_set) == 4, | |
274 | "bt_plugin_create_all_from_dir() returns the expected number of plugin objects"); | |
cbb9e0b1 | 275 | |
a8ff38ef | 276 | bt_put(plugin_set); |
cbb9e0b1 PP |
277 | } |
278 | ||
2b43acf9 | 279 | static void test_find(const char *plugin_dir) |
a8b3f23b PP |
280 | { |
281 | struct bt_plugin *plugin; | |
2b43acf9 PP |
282 | struct bt_component_class *comp_cls_sink; |
283 | struct bt_component_class *comp_cls_source; | |
a8b3f23b PP |
284 | char *plugin_path; |
285 | ||
2b43acf9 PP |
286 | ok(!bt_plugin_find(NULL), |
287 | "bt_plugin_find() handles NULL"); | |
288 | ok(!bt_plugin_find(NON_EXISTING_PATH), | |
289 | "bt_plugin_find() returns NULL with an unknown plugin name"); | |
a8b3f23b PP |
290 | plugin_path = malloc(PATH_MAX * 5); |
291 | assert(plugin_path); | |
292 | sprintf(plugin_path, "%s:/ec1d09e5-696c-442e-b1c3-f9c6cf7f5958:::%s:8db46494-a398-466a-9649-c765ae077629:", | |
293 | NON_EXISTING_PATH, plugin_dir); | |
aacfaf40 | 294 | g_setenv("BABELTRACE_PLUGIN_PATH", plugin_path, 1); |
2b43acf9 | 295 | plugin = bt_plugin_find("test_minimal"); |
a8b3f23b | 296 | ok(plugin, |
2b43acf9 | 297 | "bt_plugin_find() succeeds with a plugin name it can find"); |
a8b3f23b | 298 | ok(strcmp(bt_plugin_get_author(plugin), "Janine Sutto") == 0, |
2b43acf9 | 299 | "bt_plugin_find() finds the correct plugin for a given name"); |
a8b3f23b | 300 | BT_PUT(plugin); |
2b43acf9 PP |
301 | comp_cls_sink = bt_plugin_find_component_class(NULL, "sink", |
302 | BT_COMPONENT_CLASS_TYPE_SINK); | |
303 | ok(!comp_cls_sink, "bt_plugin_find_component_class() handles NULL (plugin name)"); | |
304 | comp_cls_sink = bt_plugin_find_component_class("test_sfs", NULL, | |
305 | BT_COMPONENT_CLASS_TYPE_SINK); | |
306 | ok(!comp_cls_sink, "bt_plugin_find_component_class() handles NULL (component class name)"); | |
307 | comp_cls_sink = bt_plugin_find_component_class("test_sfs", "sink2", | |
308 | BT_COMPONENT_CLASS_TYPE_SINK); | |
309 | ok(!comp_cls_sink, "bt_plugin_find_component_class() fails with an unknown component class name"); | |
310 | comp_cls_sink = bt_plugin_find_component_class("test_sfs", "sink", | |
311 | BT_COMPONENT_CLASS_TYPE_SINK); | |
312 | ok(comp_cls_sink, "bt_plugin_find_component_class() succeeds with valid parameters"); | |
313 | ok(strcmp(bt_component_class_get_name(comp_cls_sink), "sink") == 0, | |
314 | "bt_plugin_find_component_class() returns the appropriate component class (sink)"); | |
315 | comp_cls_source = bt_plugin_find_component_class("test_sfs", "source", | |
316 | BT_COMPONENT_CLASS_TYPE_SOURCE); | |
317 | ok(comp_cls_sink, "bt_plugin_find_component_class() succeeds with another component class name (same plugin)"); | |
318 | ok(strcmp(bt_component_class_get_name(comp_cls_source), "source") == 0, | |
319 | "bt_plugin_find_component_class() returns the appropriate component class (source)"); | |
320 | BT_PUT(comp_cls_sink); | |
321 | BT_PUT(comp_cls_source); | |
a8b3f23b PP |
322 | free(plugin_path); |
323 | } | |
324 | ||
cbb9e0b1 PP |
325 | int main(int argc, char **argv) |
326 | { | |
327 | int ret; | |
328 | const char *plugin_dir; | |
329 | ||
330 | if (argc != 2) { | |
331 | puts("Usage: test_plugin plugin_directory"); | |
332 | ret = 1; | |
333 | goto end; | |
334 | } | |
335 | ||
336 | plugin_dir = argv[1]; | |
337 | plan_tests(NR_TESTS); | |
338 | test_invalid(plugin_dir); | |
339 | test_minimal(plugin_dir); | |
340 | test_sfs(plugin_dir); | |
341 | test_create_all_from_dir(plugin_dir); | |
2b43acf9 | 342 | test_find(plugin_dir); |
cbb9e0b1 PP |
343 | ret = exit_status(); |
344 | end: | |
345 | return ret; | |
346 | } |