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1 | /* |
2 | * test_graph_topo.c | |
3 | * | |
4 | * Copyright 2017 - Philippe Proulx <pproulx@efficios.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; under version 2 of the License. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along | |
16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | */ | |
19 | ||
20 | #include <babeltrace2/babeltrace.h> | |
21 | #include "common/assert.h" | |
22 | #include <stdlib.h> | |
23 | #include <string.h> | |
24 | #include <stdbool.h> | |
25 | #include <glib.h> | |
26 | ||
27 | #include "tap/tap.h" | |
28 | ||
29 | #define NR_TESTS 33 | |
30 | ||
31 | enum event_type { | |
32 | SRC_COMP_OUTPUT_PORT_CONNECTED, | |
33 | SINK_COMP_INPUT_PORT_CONNECTED, | |
34 | GRAPH_SRC_OUTPUT_PORT_ADDED, | |
35 | GRAPH_SINK_INPUT_PORT_ADDED, | |
36 | GRAPH_SRC_SINK_PORTS_CONNECTED, | |
37 | }; | |
38 | ||
39 | enum test { | |
40 | TEST_EMPTY_GRAPH, | |
41 | TEST_SIMPLE, | |
42 | TEST_SRC_PORT_CONNECTED_ERROR, | |
43 | TEST_SINK_PORT_CONNECTED_ERROR, | |
44 | TEST_SRC_ADDS_PORT_IN_PORT_CONNECTED, | |
45 | }; | |
46 | ||
47 | struct event { | |
48 | enum event_type type; | |
49 | ||
50 | union { | |
51 | struct { | |
52 | const bt_component *comp; | |
53 | const bt_port *self_port; | |
54 | const bt_port *other_port; | |
55 | } src_comp_output_port_connected; | |
56 | ||
57 | struct { | |
58 | const bt_component *comp; | |
59 | const bt_port *self_port; | |
60 | const bt_port *other_port; | |
61 | } sink_comp_input_port_connected; | |
62 | ||
63 | struct { | |
64 | const bt_component *comp; | |
65 | const bt_port *port; | |
66 | } graph_src_output_port_added; | |
67 | ||
68 | struct { | |
69 | const bt_component *comp; | |
70 | const bt_port *port; | |
71 | } graph_sink_input_port_added; | |
72 | ||
73 | struct { | |
74 | const bt_component *upstream_comp; | |
75 | const bt_component *downstream_comp; | |
76 | const bt_port *upstream_port; | |
77 | const bt_port *downstream_port; | |
78 | } graph_src_sink_ports_connected; | |
79 | } data; | |
80 | }; | |
81 | ||
82 | static GArray *events; | |
83 | static bt_component_class_source *src_comp_class; | |
84 | static bt_component_class_sink *sink_comp_class; | |
85 | static enum test current_test; | |
86 | ||
87 | static | |
88 | void clear_events(void) | |
89 | { | |
90 | g_array_set_size(events, 0); | |
91 | } | |
92 | ||
93 | static | |
94 | void append_event(struct event *event) | |
95 | { | |
96 | g_array_append_val(events, *event); | |
97 | } | |
98 | ||
99 | static | |
100 | bool compare_events(struct event *ev_a, struct event *ev_b) | |
101 | { | |
102 | if (ev_a->type != ev_b->type) { | |
103 | return false; | |
104 | } | |
105 | ||
106 | switch (ev_a->type) { | |
107 | case SRC_COMP_OUTPUT_PORT_CONNECTED: | |
108 | if (ev_a->data.src_comp_output_port_connected.comp != | |
109 | ev_b->data.src_comp_output_port_connected.comp) { | |
110 | return false; | |
111 | } | |
112 | ||
113 | if (ev_a->data.src_comp_output_port_connected.self_port != | |
114 | ev_b->data.src_comp_output_port_connected.self_port) { | |
115 | return false; | |
116 | } | |
117 | ||
118 | if (ev_a->data.src_comp_output_port_connected.other_port != | |
119 | ev_b->data.src_comp_output_port_connected.other_port) { | |
120 | return false; | |
121 | } | |
122 | break; | |
123 | case SINK_COMP_INPUT_PORT_CONNECTED: | |
124 | if (ev_a->data.sink_comp_input_port_connected.comp != | |
125 | ev_b->data.sink_comp_input_port_connected.comp) { | |
126 | return false; | |
127 | } | |
128 | ||
129 | if (ev_a->data.sink_comp_input_port_connected.self_port != | |
130 | ev_b->data.sink_comp_input_port_connected.self_port) { | |
131 | return false; | |
132 | } | |
133 | ||
134 | if (ev_a->data.sink_comp_input_port_connected.other_port != | |
135 | ev_b->data.sink_comp_input_port_connected.other_port) { | |
136 | return false; | |
137 | } | |
138 | break; | |
139 | case GRAPH_SRC_OUTPUT_PORT_ADDED: | |
140 | if (ev_a->data.graph_src_output_port_added.comp != | |
141 | ev_b->data.graph_src_output_port_added.comp) { | |
142 | return false; | |
143 | } | |
144 | ||
145 | if (ev_a->data.graph_src_output_port_added.port != | |
146 | ev_b->data.graph_src_output_port_added.port) { | |
147 | return false; | |
148 | } | |
149 | break; | |
150 | case GRAPH_SINK_INPUT_PORT_ADDED: | |
151 | if (ev_a->data.graph_sink_input_port_added.comp != | |
152 | ev_b->data.graph_sink_input_port_added.comp) { | |
153 | return false; | |
154 | } | |
155 | ||
156 | if (ev_a->data.graph_sink_input_port_added.port != | |
157 | ev_b->data.graph_sink_input_port_added.port) { | |
158 | return false; | |
159 | } | |
160 | break; | |
161 | case GRAPH_SRC_SINK_PORTS_CONNECTED: | |
162 | if (ev_a->data.graph_src_sink_ports_connected.upstream_comp != | |
163 | ev_b->data.graph_src_sink_ports_connected.upstream_comp) { | |
164 | return false; | |
165 | } | |
166 | ||
167 | if (ev_a->data.graph_src_sink_ports_connected.downstream_comp != | |
168 | ev_b->data.graph_src_sink_ports_connected.downstream_comp) { | |
169 | return false; | |
170 | } | |
171 | ||
172 | if (ev_a->data.graph_src_sink_ports_connected.upstream_port != | |
173 | ev_b->data.graph_src_sink_ports_connected.upstream_port) { | |
174 | return false; | |
175 | } | |
176 | ||
177 | if (ev_a->data.graph_src_sink_ports_connected.downstream_port != | |
178 | ev_b->data.graph_src_sink_ports_connected.downstream_port) { | |
179 | return false; | |
180 | } | |
181 | break; | |
182 | default: | |
183 | abort(); | |
184 | } | |
185 | ||
186 | return true; | |
187 | } | |
188 | ||
189 | static | |
190 | bool has_event(struct event *event) | |
191 | { | |
192 | size_t i; | |
193 | ||
194 | for (i = 0; i < events->len; i++) { | |
195 | struct event *ev = &g_array_index(events, struct event, i); | |
196 | ||
197 | if (compare_events(event, ev)) { | |
198 | return true; | |
199 | } | |
200 | } | |
201 | ||
202 | return false; | |
203 | } | |
204 | ||
205 | static | |
206 | size_t event_pos(struct event *event) | |
207 | { | |
208 | size_t i; | |
209 | ||
210 | for (i = 0; i < events->len; i++) { | |
211 | struct event *ev = &g_array_index(events, struct event, i); | |
212 | ||
213 | if (compare_events(event, ev)) { | |
214 | return i; | |
215 | } | |
216 | } | |
217 | ||
218 | return SIZE_MAX; | |
219 | } | |
220 | ||
221 | static | |
222 | bt_component_class_message_iterator_next_method_status src_iter_next( | |
223 | bt_self_message_iterator *self_iterator, | |
224 | bt_message_array_const msgs, uint64_t capacity, | |
225 | uint64_t *count) | |
226 | { | |
227 | return BT_COMPONENT_CLASS_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_ERROR; | |
228 | } | |
229 | ||
230 | static | |
231 | bt_component_class_port_connected_method_status src_output_port_connected( | |
232 | bt_self_component_source *self_comp, | |
233 | bt_self_component_port_output *self_comp_port, | |
234 | const bt_port_input *other_port) | |
235 | { | |
236 | int ret; | |
237 | struct event event = { | |
238 | .type = SRC_COMP_OUTPUT_PORT_CONNECTED, | |
239 | .data.src_comp_output_port_connected = { | |
240 | .comp = bt_self_component_as_component( | |
241 | bt_self_component_source_as_self_component( | |
242 | self_comp)), | |
243 | .self_port = bt_self_component_port_as_port( | |
244 | bt_self_component_port_output_as_self_component_port( | |
245 | self_comp_port)), | |
246 | .other_port = bt_port_input_as_port_const(other_port), | |
247 | }, | |
248 | }; | |
249 | ||
250 | append_event(&event); | |
251 | ||
252 | switch (current_test) { | |
253 | case TEST_SRC_ADDS_PORT_IN_PORT_CONNECTED: | |
254 | ret = bt_self_component_source_add_output_port( | |
255 | self_comp, "hello", NULL, NULL); | |
256 | BT_ASSERT(ret == 0); | |
257 | break; | |
258 | case TEST_SRC_PORT_CONNECTED_ERROR: | |
259 | return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_ERROR; | |
260 | default: | |
261 | break; | |
262 | } | |
263 | ||
264 | return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_OK; | |
265 | } | |
266 | ||
267 | static | |
268 | bt_component_class_port_connected_method_status sink_input_port_connected( | |
269 | bt_self_component_sink *self_comp, | |
270 | bt_self_component_port_input *self_comp_port, | |
271 | const bt_port_output *other_port) | |
272 | { | |
273 | struct event event = { | |
274 | .type = SINK_COMP_INPUT_PORT_CONNECTED, | |
275 | .data.sink_comp_input_port_connected = { | |
276 | .comp = bt_self_component_as_component( | |
277 | bt_self_component_sink_as_self_component( | |
278 | self_comp)), | |
279 | .self_port = bt_self_component_port_as_port( | |
280 | bt_self_component_port_input_as_self_component_port( | |
281 | self_comp_port)), | |
282 | .other_port = bt_port_output_as_port_const(other_port), | |
283 | }, | |
284 | }; | |
285 | ||
286 | append_event(&event); | |
287 | ||
288 | if (current_test == TEST_SINK_PORT_CONNECTED_ERROR) { | |
289 | return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_ERROR; | |
290 | } else { | |
291 | return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_OK; | |
292 | } | |
293 | } | |
294 | ||
295 | static | |
296 | bt_component_class_init_method_status src_init( | |
297 | bt_self_component_source *self_comp, | |
298 | const bt_value *params, void *init_method_data) | |
299 | { | |
300 | int ret; | |
301 | ||
302 | ret = bt_self_component_source_add_output_port( | |
303 | self_comp, "out", NULL, NULL); | |
304 | BT_ASSERT(ret == 0); | |
305 | return BT_COMPONENT_CLASS_INIT_METHOD_STATUS_OK; | |
306 | } | |
307 | ||
308 | static | |
309 | bt_component_class_init_method_status sink_init( | |
310 | bt_self_component_sink *self_comp, | |
311 | const bt_value *params, void *init_method_data) | |
312 | { | |
313 | int ret; | |
314 | ||
315 | ret = bt_self_component_sink_add_input_port(self_comp, | |
316 | "in", NULL, NULL); | |
317 | BT_ASSERT(ret == 0); | |
318 | return BT_COMPONENT_CLASS_INIT_METHOD_STATUS_OK; | |
319 | } | |
320 | ||
321 | static | |
322 | bt_component_class_sink_consume_method_status sink_consume( | |
323 | bt_self_component_sink *self_comp) | |
324 | { | |
325 | return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK; | |
326 | } | |
327 | ||
328 | static | |
329 | bt_graph_listener_func_status graph_src_output_port_added( | |
330 | const bt_component_source *comp, const bt_port_output *port, | |
331 | void *data) | |
332 | { | |
333 | struct event event = { | |
334 | .type = GRAPH_SRC_OUTPUT_PORT_ADDED, | |
335 | .data.graph_src_output_port_added = { | |
336 | .comp = bt_component_source_as_component_const(comp), | |
337 | .port = bt_port_output_as_port_const(port), | |
338 | }, | |
339 | }; | |
340 | ||
341 | append_event(&event); | |
342 | ||
343 | return BT_GRAPH_LISTENER_FUNC_STATUS_OK; | |
344 | } | |
345 | ||
346 | static | |
347 | bt_graph_listener_func_status graph_sink_input_port_added( | |
348 | const bt_component_sink *comp, const bt_port_input *port, | |
349 | void *data) | |
350 | { | |
351 | struct event event = { | |
352 | .type = GRAPH_SINK_INPUT_PORT_ADDED, | |
353 | .data.graph_sink_input_port_added = { | |
354 | .comp = bt_component_sink_as_component_const(comp), | |
355 | .port = bt_port_input_as_port_const(port), | |
356 | }, | |
357 | }; | |
358 | ||
359 | append_event(&event); | |
360 | ||
361 | return BT_GRAPH_LISTENER_FUNC_STATUS_OK; | |
362 | } | |
363 | ||
364 | static | |
365 | bt_graph_listener_func_status graph_src_sink_ports_connected( | |
366 | const bt_component_source *upstream_comp, | |
367 | const bt_component_sink *downstream_comp, | |
368 | const bt_port_output *upstream_port, | |
369 | const bt_port_input *downstream_port, void *data) | |
370 | { | |
371 | struct event event = { | |
372 | .type = GRAPH_SRC_SINK_PORTS_CONNECTED, | |
373 | .data.graph_src_sink_ports_connected = { | |
374 | .upstream_comp = | |
375 | bt_component_source_as_component_const(upstream_comp), | |
376 | .downstream_comp = | |
377 | bt_component_sink_as_component_const(downstream_comp), | |
378 | .upstream_port = | |
379 | bt_port_output_as_port_const(upstream_port), | |
380 | .downstream_port = | |
381 | bt_port_input_as_port_const(downstream_port), | |
382 | }, | |
383 | }; | |
384 | ||
385 | append_event(&event); | |
386 | ||
387 | return BT_GRAPH_LISTENER_FUNC_STATUS_OK; | |
388 | } | |
389 | ||
390 | static | |
391 | void init_test(void) | |
392 | { | |
393 | int ret; | |
394 | ||
395 | src_comp_class = bt_component_class_source_create( | |
396 | "src", src_iter_next); | |
397 | BT_ASSERT(src_comp_class); | |
398 | ret = bt_component_class_source_set_init_method( | |
399 | src_comp_class, src_init); | |
400 | BT_ASSERT(ret == 0); | |
401 | ret = bt_component_class_source_set_output_port_connected_method( | |
402 | src_comp_class, src_output_port_connected); | |
403 | BT_ASSERT(ret == 0); | |
404 | sink_comp_class = bt_component_class_sink_create("sink", | |
405 | sink_consume); | |
406 | BT_ASSERT(sink_comp_class); | |
407 | ret = bt_component_class_sink_set_init_method(sink_comp_class, | |
408 | sink_init); | |
409 | BT_ASSERT(ret == 0); | |
410 | ret = bt_component_class_sink_set_input_port_connected_method( | |
411 | sink_comp_class, sink_input_port_connected); | |
412 | BT_ASSERT(ret == 0); | |
413 | events = g_array_new(FALSE, TRUE, sizeof(struct event)); | |
414 | BT_ASSERT(events); | |
415 | } | |
416 | ||
417 | static | |
418 | void fini_test(void) | |
419 | { | |
420 | bt_component_class_source_put_ref(src_comp_class); | |
421 | bt_component_class_sink_put_ref(sink_comp_class); | |
422 | g_array_free(events, TRUE); | |
423 | } | |
424 | ||
425 | static | |
426 | const bt_component_source *create_src(bt_graph *graph) | |
427 | { | |
428 | const bt_component_source *comp; | |
429 | int ret; | |
430 | ||
431 | ret = bt_graph_add_source_component(graph, src_comp_class, | |
432 | "src-comp", NULL, BT_LOGGING_LEVEL_NONE, &comp); | |
433 | BT_ASSERT(ret == 0); | |
434 | return comp; | |
435 | } | |
436 | ||
437 | static | |
438 | const bt_component_sink *create_sink(bt_graph *graph) | |
439 | { | |
440 | const bt_component_sink *comp; | |
441 | int ret; | |
442 | ||
443 | ret = bt_graph_add_sink_component(graph, sink_comp_class, | |
444 | "sink-comp", NULL, BT_LOGGING_LEVEL_NONE, &comp); | |
445 | BT_ASSERT(ret == 0); | |
446 | return comp; | |
447 | } | |
448 | ||
449 | static | |
450 | bt_graph *create_graph(void) | |
451 | { | |
452 | bt_graph *graph = bt_graph_create(); | |
453 | int ret; | |
454 | ||
455 | BT_ASSERT(graph); | |
456 | ret = bt_graph_add_source_component_output_port_added_listener( | |
457 | graph, graph_src_output_port_added, NULL, NULL, NULL); | |
458 | BT_ASSERT(ret >= 0); | |
459 | ret = bt_graph_add_sink_component_input_port_added_listener( | |
460 | graph, graph_sink_input_port_added, NULL, NULL, NULL); | |
461 | BT_ASSERT(ret >= 0); | |
462 | ret = bt_graph_add_source_sink_component_ports_connected_listener( | |
463 | graph, graph_src_sink_ports_connected, NULL, NULL, NULL); | |
464 | BT_ASSERT(ret >= 0); | |
465 | return graph; | |
466 | } | |
467 | ||
468 | static | |
469 | void prepare_test(enum test test, const char *name) | |
470 | { | |
471 | clear_events(); | |
472 | current_test = test; | |
473 | diag("test: %s", name); | |
474 | } | |
475 | ||
476 | static | |
477 | void test_src_adds_port_in_port_connected(void) | |
478 | { | |
479 | const bt_component_source *src; | |
480 | const bt_component_sink *sink; | |
481 | const bt_component *gsrc; | |
482 | const bt_component *gsink; | |
483 | bt_graph *graph; | |
484 | const bt_port_output *src_def_port; | |
485 | const bt_port_output *src_hello_port; | |
486 | const bt_port_input *sink_def_port; | |
487 | const bt_port *gsrc_def_port; | |
488 | const bt_port *gsrc_hello_port; | |
489 | const bt_port *gsink_def_port; | |
490 | struct event event; | |
491 | bt_graph_connect_ports_status status; | |
492 | size_t src_port_connected_pos; | |
493 | size_t sink_port_connected_pos; | |
494 | size_t graph_ports_connected_pos; | |
495 | size_t graph_port_added_src_pos; | |
496 | ||
497 | prepare_test(TEST_SRC_ADDS_PORT_IN_PORT_CONNECTED, | |
498 | "source adds port in port connected"); | |
499 | graph = create_graph(); | |
500 | BT_ASSERT(graph); | |
501 | src = create_src(graph); | |
502 | sink = create_sink(graph); | |
503 | src_def_port = bt_component_source_borrow_output_port_by_name_const(src, | |
504 | "out"); | |
505 | BT_ASSERT(src_def_port); | |
506 | sink_def_port = bt_component_sink_borrow_input_port_by_name_const(sink, | |
507 | "in"); | |
508 | BT_ASSERT(sink_def_port); | |
509 | status = bt_graph_connect_ports(graph, src_def_port, | |
510 | sink_def_port, NULL); | |
511 | BT_ASSERT(status == 0); | |
512 | src_hello_port = bt_component_source_borrow_output_port_by_name_const(src, | |
513 | "hello"); | |
514 | BT_ASSERT(src_hello_port); | |
515 | gsrc = bt_component_source_as_component_const(src); | |
516 | gsink = bt_component_sink_as_component_const(sink); | |
517 | gsrc_def_port = bt_port_output_as_port_const(src_def_port); | |
518 | gsrc_hello_port = bt_port_output_as_port_const(src_hello_port); | |
519 | gsink_def_port = bt_port_input_as_port_const(sink_def_port); | |
520 | ||
521 | /* We're supposed to have 6 events */ | |
522 | ok(events->len == 6, "we have the expected number of events"); | |
523 | ||
524 | /* Source's port added */ | |
525 | event.type = GRAPH_SRC_OUTPUT_PORT_ADDED; | |
526 | event.data.graph_src_output_port_added.comp = gsrc; | |
527 | event.data.graph_src_output_port_added.port = gsrc_def_port; | |
528 | ok(has_event(&event), "got the expected graph's port added event (for source, initial)"); | |
529 | ||
530 | /* Sink's port added */ | |
531 | event.type = GRAPH_SINK_INPUT_PORT_ADDED; | |
532 | event.data.graph_sink_input_port_added.comp = gsink; | |
533 | event.data.graph_sink_input_port_added.port = gsink_def_port; | |
534 | ok(has_event(&event), "got the expected graph's port added event (for sink, initial)"); | |
535 | ||
536 | /* Source's port connected */ | |
537 | event.type = SRC_COMP_OUTPUT_PORT_CONNECTED; | |
538 | event.data.src_comp_output_port_connected.comp = gsrc; | |
539 | event.data.src_comp_output_port_connected.self_port = gsrc_def_port; | |
540 | event.data.src_comp_output_port_connected.other_port = gsink_def_port; | |
541 | ok(has_event(&event), "got the expected source's port connected event"); | |
542 | src_port_connected_pos = event_pos(&event); | |
543 | ||
544 | /* Graph's port added (source) */ | |
545 | event.type = GRAPH_SRC_OUTPUT_PORT_ADDED; | |
546 | event.data.graph_src_output_port_added.comp = gsrc; | |
547 | event.data.graph_src_output_port_added.port = gsrc_hello_port; | |
548 | ok(has_event(&event), "got the expected graph's port added event (for source)"); | |
549 | graph_port_added_src_pos = event_pos(&event); | |
550 | ||
551 | /* Sink's port connected */ | |
552 | event.type = SINK_COMP_INPUT_PORT_CONNECTED; | |
553 | event.data.sink_comp_input_port_connected.comp = gsink; | |
554 | event.data.sink_comp_input_port_connected.self_port = gsink_def_port; | |
555 | event.data.sink_comp_input_port_connected.other_port = gsrc_def_port; | |
556 | ok(has_event(&event), "got the expected sink's port connected event"); | |
557 | sink_port_connected_pos = event_pos(&event); | |
558 | ||
559 | /* Graph's ports connected */ | |
560 | event.type = GRAPH_SRC_SINK_PORTS_CONNECTED; | |
561 | event.data.graph_src_sink_ports_connected.upstream_comp = gsrc; | |
562 | event.data.graph_src_sink_ports_connected.downstream_comp = gsink; | |
563 | event.data.graph_src_sink_ports_connected.upstream_port = gsrc_def_port; | |
564 | event.data.graph_src_sink_ports_connected.downstream_port = gsink_def_port; | |
565 | ok(has_event(&event), "got the expected graph's ports connected event"); | |
566 | graph_ports_connected_pos = event_pos(&event); | |
567 | ||
568 | /* Order of events */ | |
569 | ok(src_port_connected_pos < graph_ports_connected_pos, | |
570 | "event order is good (1)"); | |
571 | ok(sink_port_connected_pos < graph_ports_connected_pos, | |
572 | "event order is good (2)"); | |
573 | ok(src_port_connected_pos < graph_port_added_src_pos, | |
574 | "event order is good (3)"); | |
575 | ok(graph_port_added_src_pos < graph_ports_connected_pos, | |
576 | "event order is good (4)"); | |
577 | ||
578 | bt_component_source_put_ref(src); | |
579 | bt_component_sink_put_ref(sink); | |
580 | bt_graph_put_ref(graph); | |
581 | } | |
582 | ||
583 | static | |
584 | void test_simple(void) | |
585 | { | |
586 | const bt_component_source *src; | |
587 | const bt_component_sink *sink; | |
588 | const bt_component *gsrc; | |
589 | const bt_component *gsink; | |
590 | bt_graph *graph; | |
591 | const bt_port_output *src_def_port; | |
592 | const bt_port_input *sink_def_port; | |
593 | const bt_port *gsrc_def_port; | |
594 | const bt_port *gsink_def_port; | |
595 | struct event event; | |
596 | bt_graph_connect_ports_status status; | |
597 | size_t src_port_connected_pos; | |
598 | size_t sink_port_connected_pos; | |
599 | size_t graph_ports_connected_pos; | |
600 | ||
601 | prepare_test(TEST_SIMPLE, "simple"); | |
602 | graph = create_graph(); | |
603 | BT_ASSERT(graph); | |
604 | src = create_src(graph); | |
605 | sink = create_sink(graph); | |
606 | src_def_port = bt_component_source_borrow_output_port_by_name_const(src, | |
607 | "out"); | |
608 | BT_ASSERT(src_def_port); | |
609 | sink_def_port = bt_component_sink_borrow_input_port_by_name_const(sink, | |
610 | "in"); | |
611 | BT_ASSERT(sink_def_port); | |
612 | status = bt_graph_connect_ports(graph, src_def_port, | |
613 | sink_def_port, NULL); | |
614 | BT_ASSERT(status == 0); | |
615 | gsrc = bt_component_source_as_component_const(src); | |
616 | gsink = bt_component_sink_as_component_const(sink); | |
617 | gsrc_def_port = bt_port_output_as_port_const(src_def_port); | |
618 | gsink_def_port = bt_port_input_as_port_const(sink_def_port); | |
619 | ||
620 | /* We're supposed to have 5 events */ | |
621 | ok(events->len == 5, "we have the expected number of events"); | |
622 | ||
623 | /* Source's port added */ | |
624 | event.type = GRAPH_SRC_OUTPUT_PORT_ADDED; | |
625 | event.data.graph_src_output_port_added.comp = gsrc; | |
626 | event.data.graph_src_output_port_added.port = gsrc_def_port; | |
627 | ok(has_event(&event), "got the expected graph's port added event (for source, initial)"); | |
628 | ||
629 | /* Sink's port added */ | |
630 | event.type = GRAPH_SINK_INPUT_PORT_ADDED; | |
631 | event.data.graph_sink_input_port_added.comp = gsink; | |
632 | event.data.graph_sink_input_port_added.port = gsink_def_port; | |
633 | ok(has_event(&event), "got the expected graph's port added event (for sink, initial)"); | |
634 | ||
635 | /* Source's port connected */ | |
636 | event.type = SRC_COMP_OUTPUT_PORT_CONNECTED; | |
637 | event.data.src_comp_output_port_connected.comp = gsrc; | |
638 | event.data.src_comp_output_port_connected.self_port = gsrc_def_port; | |
639 | event.data.src_comp_output_port_connected.other_port = gsink_def_port; | |
640 | ok(has_event(&event), "got the expected source's port connected event"); | |
641 | src_port_connected_pos = event_pos(&event); | |
642 | ||
643 | /* Sink's port connected */ | |
644 | event.type = SINK_COMP_INPUT_PORT_CONNECTED; | |
645 | event.data.sink_comp_input_port_connected.comp = gsink; | |
646 | event.data.sink_comp_input_port_connected.self_port = gsink_def_port; | |
647 | event.data.sink_comp_input_port_connected.other_port = gsrc_def_port; | |
648 | ok(has_event(&event), "got the expected sink's port connected event"); | |
649 | sink_port_connected_pos = event_pos(&event); | |
650 | ||
651 | /* Graph's ports connected */ | |
652 | event.type = GRAPH_SRC_SINK_PORTS_CONNECTED; | |
653 | event.data.graph_src_sink_ports_connected.upstream_comp = gsrc; | |
654 | event.data.graph_src_sink_ports_connected.downstream_comp = gsink; | |
655 | event.data.graph_src_sink_ports_connected.upstream_port = gsrc_def_port; | |
656 | event.data.graph_src_sink_ports_connected.downstream_port = gsink_def_port; | |
657 | ok(has_event(&event), "got the expected graph's ports connected event"); | |
658 | graph_ports_connected_pos = event_pos(&event); | |
659 | ||
660 | /* Order of events */ | |
661 | ok(src_port_connected_pos < graph_ports_connected_pos, | |
662 | "event order is good (1)"); | |
663 | ok(sink_port_connected_pos < graph_ports_connected_pos, | |
664 | "event order is good (2)"); | |
665 | ||
666 | bt_component_sink_put_ref(sink); | |
667 | bt_graph_put_ref(graph); | |
668 | bt_component_source_put_ref(src); | |
669 | } | |
670 | ||
671 | static | |
672 | void test_src_port_connected_error(void) | |
673 | { | |
674 | const bt_component_source *src; | |
675 | const bt_component_sink *sink; | |
676 | const bt_component *gsrc; | |
677 | const bt_component *gsink; | |
678 | bt_graph *graph; | |
679 | const bt_port_output *src_def_port; | |
680 | const bt_port_input *sink_def_port; | |
681 | const bt_port *gsrc_def_port; | |
682 | const bt_port *gsink_def_port; | |
683 | const bt_connection *conn = NULL; | |
684 | struct event event; | |
685 | bt_graph_connect_ports_status status; | |
686 | ||
687 | prepare_test(TEST_SRC_PORT_CONNECTED_ERROR, "port connected error: source"); | |
688 | graph = create_graph(); | |
689 | BT_ASSERT(graph); | |
690 | src = create_src(graph); | |
691 | sink = create_sink(graph); | |
692 | src_def_port = bt_component_source_borrow_output_port_by_name_const(src, | |
693 | "out"); | |
694 | BT_ASSERT(src_def_port); | |
695 | sink_def_port = bt_component_sink_borrow_input_port_by_name_const(sink, | |
696 | "in"); | |
697 | BT_ASSERT(sink_def_port); | |
698 | status = bt_graph_connect_ports(graph, src_def_port, | |
699 | sink_def_port, &conn); | |
700 | ok(status != BT_GRAPH_CONNECT_PORTS_STATUS_OK, | |
701 | "bt_graph_connect_ports() returns an error"); | |
a651b97c | 702 | bt_current_thread_clear_error(); |
010c429e PP |
703 | ok(!conn, "returned connection is still NULL"); |
704 | gsrc = bt_component_source_as_component_const(src); | |
705 | gsink = bt_component_sink_as_component_const(sink); | |
706 | gsrc_def_port = bt_port_output_as_port_const(src_def_port); | |
707 | gsink_def_port = bt_port_input_as_port_const(sink_def_port); | |
708 | ||
709 | /* We're supposed to have 3 events */ | |
710 | ok(events->len == 3, "we have the expected number of events"); | |
711 | ||
712 | /* Source's port added */ | |
713 | event.type = GRAPH_SRC_OUTPUT_PORT_ADDED; | |
714 | event.data.graph_src_output_port_added.comp = gsrc; | |
715 | event.data.graph_src_output_port_added.port = gsrc_def_port; | |
716 | ok(has_event(&event), "got the expected graph's port added event (for source, initial)"); | |
717 | ||
718 | /* Sink's port added */ | |
719 | event.type = GRAPH_SINK_INPUT_PORT_ADDED; | |
720 | event.data.graph_sink_input_port_added.comp = gsink; | |
721 | event.data.graph_sink_input_port_added.port = gsink_def_port; | |
722 | ok(has_event(&event), "got the expected graph's port added event (for sink, initial)"); | |
723 | ||
724 | /* Source's port connected */ | |
725 | event.type = SRC_COMP_OUTPUT_PORT_CONNECTED; | |
726 | event.data.src_comp_output_port_connected.comp = gsrc; | |
727 | event.data.src_comp_output_port_connected.self_port = gsrc_def_port; | |
728 | event.data.src_comp_output_port_connected.other_port = gsink_def_port; | |
729 | ok(has_event(&event), "got the expected source's port connected event"); | |
730 | ||
731 | bt_graph_put_ref(graph); | |
732 | bt_component_sink_put_ref(sink); | |
733 | bt_component_source_put_ref(src); | |
734 | bt_connection_put_ref(conn); | |
735 | } | |
736 | ||
737 | static | |
738 | void test_sink_port_connected_error(void) | |
739 | { | |
740 | const bt_component_source *src; | |
741 | const bt_component_sink *sink; | |
742 | const bt_component *gsrc; | |
743 | const bt_component *gsink; | |
744 | bt_graph *graph; | |
745 | const bt_port_output *src_def_port; | |
746 | const bt_port_input *sink_def_port; | |
747 | const bt_port *gsrc_def_port; | |
748 | const bt_port *gsink_def_port; | |
749 | const bt_connection *conn = NULL; | |
750 | struct event event; | |
751 | bt_graph_connect_ports_status status; | |
752 | ||
753 | prepare_test(TEST_SINK_PORT_CONNECTED_ERROR, "port connected error: sink"); | |
754 | graph = create_graph(); | |
755 | BT_ASSERT(graph); | |
756 | src = create_src(graph); | |
757 | sink = create_sink(graph); | |
758 | src_def_port = bt_component_source_borrow_output_port_by_name_const(src, | |
759 | "out"); | |
760 | BT_ASSERT(src_def_port); | |
761 | sink_def_port = bt_component_sink_borrow_input_port_by_name_const(sink, | |
762 | "in"); | |
763 | BT_ASSERT(sink_def_port); | |
764 | status = bt_graph_connect_ports(graph, src_def_port, | |
765 | sink_def_port, &conn); | |
766 | ok(status != BT_GRAPH_CONNECT_PORTS_STATUS_OK, | |
767 | "bt_graph_connect_ports() returns an error"); | |
a651b97c | 768 | bt_current_thread_clear_error(); |
010c429e PP |
769 | ok(!conn, "returned connection is still NULL"); |
770 | gsrc = bt_component_source_as_component_const(src); | |
771 | gsink = bt_component_sink_as_component_const(sink); | |
772 | gsrc_def_port = bt_port_output_as_port_const(src_def_port); | |
773 | gsink_def_port = bt_port_input_as_port_const(sink_def_port); | |
774 | ||
775 | /* We're supposed to have 4 events */ | |
776 | ok(events->len == 4, "we have the expected number of events"); | |
777 | ||
778 | /* Source's port added */ | |
779 | event.type = GRAPH_SRC_OUTPUT_PORT_ADDED; | |
780 | event.data.graph_src_output_port_added.comp = gsrc; | |
781 | event.data.graph_src_output_port_added.port = gsrc_def_port; | |
782 | ok(has_event(&event), "got the expected graph's port added event (for source, initial)"); | |
783 | ||
784 | /* Sink's port added */ | |
785 | event.type = GRAPH_SINK_INPUT_PORT_ADDED; | |
786 | event.data.graph_sink_input_port_added.comp = gsink; | |
787 | event.data.graph_sink_input_port_added.port = gsink_def_port; | |
788 | ok(has_event(&event), "got the expected graph's port added event (for sink, initial)"); | |
789 | ||
790 | /* Source's port connected */ | |
791 | event.type = SRC_COMP_OUTPUT_PORT_CONNECTED; | |
792 | event.data.src_comp_output_port_connected.comp = gsrc; | |
793 | event.data.src_comp_output_port_connected.self_port = gsrc_def_port; | |
794 | event.data.src_comp_output_port_connected.other_port = gsink_def_port; | |
795 | ok(has_event(&event), "got the expected source's port connected event"); | |
796 | ||
797 | /* Sink's port connected */ | |
798 | event.type = SINK_COMP_INPUT_PORT_CONNECTED; | |
799 | event.data.sink_comp_input_port_connected.comp = gsink; | |
800 | event.data.sink_comp_input_port_connected.self_port = gsink_def_port; | |
801 | event.data.sink_comp_input_port_connected.other_port = gsrc_def_port; | |
802 | ok(has_event(&event), "got the expected sink's port connected event"); | |
803 | ||
804 | bt_connection_put_ref(conn); | |
805 | bt_graph_put_ref(graph); | |
806 | bt_component_sink_put_ref(sink); | |
807 | bt_component_source_put_ref(src); | |
808 | } | |
809 | ||
810 | static | |
811 | void test_empty_graph(void) | |
812 | { | |
813 | bt_graph *graph; | |
814 | ||
815 | prepare_test(TEST_EMPTY_GRAPH, "empty graph"); | |
816 | graph = create_graph(); | |
817 | ok(events->len == 0, "empty graph generates no events"); | |
818 | bt_graph_put_ref(graph); | |
819 | } | |
820 | ||
821 | int main(int argc, char **argv) | |
822 | { | |
823 | plan_tests(NR_TESTS); | |
824 | init_test(); | |
825 | test_empty_graph(); | |
826 | test_simple(); | |
827 | test_src_port_connected_error(); | |
828 | test_sink_port_connected_error(); | |
829 | test_src_adds_port_in_port_connected(); | |
830 | fini_test(); | |
831 | return exit_status(); | |
832 | } |