| 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 <babeltrace/ref.h> |
| 21 | #include <babeltrace/graph/component-class.h> |
| 22 | #include <babeltrace/graph/component-class-source.h> |
| 23 | #include <babeltrace/graph/component-class-sink.h> |
| 24 | #include <babeltrace/graph/component.h> |
| 25 | #include <babeltrace/graph/component-source.h> |
| 26 | #include <babeltrace/graph/component-sink.h> |
| 27 | #include <babeltrace/graph/graph.h> |
| 28 | #include <babeltrace/graph/connection.h> |
| 29 | #include <babeltrace/graph/port.h> |
| 30 | #include <babeltrace/graph/private-component.h> |
| 31 | #include <babeltrace/graph/private-component-source.h> |
| 32 | #include <babeltrace/graph/private-component-sink.h> |
| 33 | #include <babeltrace/graph/private-port.h> |
| 34 | #include <babeltrace/graph/private-connection.h> |
| 35 | #include <stdlib.h> |
| 36 | #include <string.h> |
| 37 | #include <stdbool.h> |
| 38 | #include <assert.h> |
| 39 | #include <glib.h> |
| 40 | |
| 41 | #include "tap/tap.h" |
| 42 | |
| 43 | #define NR_TESTS 77 |
| 44 | |
| 45 | enum event_type { |
| 46 | COMP_ACCEPT_PORT_CONNECTION, |
| 47 | COMP_PORT_CONNECTED, |
| 48 | COMP_PORT_DISCONNECTED, |
| 49 | GRAPH_PORT_ADDED, |
| 50 | GRAPH_PORT_REMOVED, |
| 51 | GRAPH_PORTS_CONNECTED, |
| 52 | GRAPH_PORTS_DISCONNECTED, |
| 53 | }; |
| 54 | |
| 55 | enum test { |
| 56 | TEST_EMPTY_GRAPH, |
| 57 | TEST_SIMPLE, |
| 58 | TEST_SRC_ADDS_PORT_IN_PORT_CONNECTED, |
| 59 | TEST_SINK_REMOVES_PORT_IN_CONSUME, |
| 60 | TEST_SINK_REMOVES_PORT_IN_CONSUME_THEN_SRC_REMOVES_DISCONNECTED_PORT, |
| 61 | }; |
| 62 | |
| 63 | struct event { |
| 64 | enum event_type type; |
| 65 | |
| 66 | union { |
| 67 | struct { |
| 68 | struct bt_component *comp; |
| 69 | struct bt_port *self_port; |
| 70 | struct bt_port *other_port; |
| 71 | } comp_accept_port_connection; |
| 72 | |
| 73 | struct { |
| 74 | struct bt_component *comp; |
| 75 | struct bt_port *self_port; |
| 76 | struct bt_port *other_port; |
| 77 | } comp_port_connected; |
| 78 | |
| 79 | struct { |
| 80 | struct bt_component *comp; |
| 81 | struct bt_port *port; |
| 82 | } comp_port_disconnected; |
| 83 | |
| 84 | struct { |
| 85 | struct bt_component *comp; |
| 86 | struct bt_port *port; |
| 87 | } graph_port_added; |
| 88 | |
| 89 | struct { |
| 90 | struct bt_component *comp; |
| 91 | struct bt_port *port; |
| 92 | } graph_port_removed; |
| 93 | |
| 94 | struct { |
| 95 | struct bt_component *upstream_comp; |
| 96 | struct bt_component *downstream_comp; |
| 97 | struct bt_port *upstream_port; |
| 98 | struct bt_port *downstream_port; |
| 99 | struct bt_connection *conn; |
| 100 | } graph_ports_connected; |
| 101 | |
| 102 | struct { |
| 103 | struct bt_component *upstream_comp; |
| 104 | struct bt_component *downstream_comp; |
| 105 | struct bt_port *upstream_port; |
| 106 | struct bt_port *downstream_port; |
| 107 | } graph_ports_disconnected; |
| 108 | } data; |
| 109 | }; |
| 110 | |
| 111 | static GArray *events; |
| 112 | static struct bt_component_class *src_comp_class; |
| 113 | static struct bt_component_class *sink_comp_class; |
| 114 | static enum test current_test; |
| 115 | |
| 116 | static |
| 117 | void clear_events(void) |
| 118 | { |
| 119 | g_array_set_size(events, 0); |
| 120 | } |
| 121 | |
| 122 | static |
| 123 | void append_event(struct event *event) |
| 124 | { |
| 125 | g_array_append_val(events, *event); |
| 126 | } |
| 127 | |
| 128 | static |
| 129 | bool compare_events(struct event *ev_a, struct event *ev_b) |
| 130 | { |
| 131 | if (ev_a->type != ev_b->type) { |
| 132 | return false; |
| 133 | } |
| 134 | |
| 135 | switch (ev_a->type) { |
| 136 | case COMP_ACCEPT_PORT_CONNECTION: |
| 137 | if (ev_a->data.comp_accept_port_connection.comp != |
| 138 | ev_b->data.comp_accept_port_connection.comp) { |
| 139 | return false; |
| 140 | } |
| 141 | |
| 142 | if (ev_a->data.comp_accept_port_connection.self_port != |
| 143 | ev_b->data.comp_accept_port_connection.self_port) { |
| 144 | return false; |
| 145 | } |
| 146 | |
| 147 | if (ev_a->data.comp_accept_port_connection.other_port != |
| 148 | ev_b->data.comp_accept_port_connection.other_port) { |
| 149 | return false; |
| 150 | } |
| 151 | break; |
| 152 | case COMP_PORT_CONNECTED: |
| 153 | if (ev_a->data.comp_port_connected.comp != |
| 154 | ev_b->data.comp_port_connected.comp) { |
| 155 | return false; |
| 156 | } |
| 157 | |
| 158 | if (ev_a->data.comp_port_connected.self_port != |
| 159 | ev_b->data.comp_port_connected.self_port) { |
| 160 | return false; |
| 161 | } |
| 162 | |
| 163 | if (ev_a->data.comp_port_connected.other_port != |
| 164 | ev_b->data.comp_port_connected.other_port) { |
| 165 | return false; |
| 166 | } |
| 167 | break; |
| 168 | case COMP_PORT_DISCONNECTED: |
| 169 | if (ev_a->data.comp_port_disconnected.comp != |
| 170 | ev_b->data.comp_port_disconnected.comp) { |
| 171 | return false; |
| 172 | } |
| 173 | |
| 174 | if (ev_a->data.comp_port_disconnected.port != |
| 175 | ev_b->data.comp_port_disconnected.port) { |
| 176 | return false; |
| 177 | } |
| 178 | break; |
| 179 | case GRAPH_PORT_ADDED: |
| 180 | if (ev_a->data.graph_port_added.comp != |
| 181 | ev_b->data.graph_port_added.comp) { |
| 182 | return false; |
| 183 | } |
| 184 | |
| 185 | if (ev_a->data.graph_port_added.port != |
| 186 | ev_b->data.graph_port_added.port) { |
| 187 | return false; |
| 188 | } |
| 189 | break; |
| 190 | case GRAPH_PORT_REMOVED: |
| 191 | if (ev_a->data.graph_port_removed.comp != |
| 192 | ev_b->data.graph_port_removed.comp) { |
| 193 | return false; |
| 194 | } |
| 195 | |
| 196 | if (ev_a->data.graph_port_removed.port != |
| 197 | ev_b->data.graph_port_removed.port) { |
| 198 | return false; |
| 199 | } |
| 200 | break; |
| 201 | case GRAPH_PORTS_CONNECTED: |
| 202 | if (ev_a->data.graph_ports_connected.upstream_comp != |
| 203 | ev_b->data.graph_ports_connected.upstream_comp) { |
| 204 | return false; |
| 205 | } |
| 206 | |
| 207 | if (ev_a->data.graph_ports_connected.downstream_comp != |
| 208 | ev_b->data.graph_ports_connected.downstream_comp) { |
| 209 | return false; |
| 210 | } |
| 211 | |
| 212 | if (ev_a->data.graph_ports_connected.upstream_port != |
| 213 | ev_b->data.graph_ports_connected.upstream_port) { |
| 214 | return false; |
| 215 | } |
| 216 | |
| 217 | if (ev_a->data.graph_ports_connected.downstream_port != |
| 218 | ev_b->data.graph_ports_connected.downstream_port) { |
| 219 | return false; |
| 220 | } |
| 221 | |
| 222 | if (ev_a->data.graph_ports_connected.conn != |
| 223 | ev_b->data.graph_ports_connected.conn) { |
| 224 | return false; |
| 225 | } |
| 226 | break; |
| 227 | case GRAPH_PORTS_DISCONNECTED: |
| 228 | if (ev_a->data.graph_ports_disconnected.upstream_comp != |
| 229 | ev_b->data.graph_ports_disconnected.upstream_comp) { |
| 230 | return false; |
| 231 | } |
| 232 | |
| 233 | if (ev_a->data.graph_ports_disconnected.downstream_comp != |
| 234 | ev_b->data.graph_ports_disconnected.downstream_comp) { |
| 235 | return false; |
| 236 | } |
| 237 | |
| 238 | if (ev_a->data.graph_ports_disconnected.upstream_port != |
| 239 | ev_b->data.graph_ports_disconnected.upstream_port) { |
| 240 | return false; |
| 241 | } |
| 242 | |
| 243 | if (ev_a->data.graph_ports_disconnected.downstream_port != |
| 244 | ev_b->data.graph_ports_disconnected.downstream_port) { |
| 245 | return false; |
| 246 | } |
| 247 | break; |
| 248 | default: |
| 249 | abort(); |
| 250 | } |
| 251 | |
| 252 | return true; |
| 253 | } |
| 254 | |
| 255 | static |
| 256 | bool has_event(struct event *event) |
| 257 | { |
| 258 | size_t i; |
| 259 | |
| 260 | for (i = 0; i < events->len; i++) { |
| 261 | struct event *ev = &g_array_index(events, struct event, i); |
| 262 | |
| 263 | if (compare_events(event, ev)) { |
| 264 | return true; |
| 265 | } |
| 266 | } |
| 267 | |
| 268 | return false; |
| 269 | } |
| 270 | |
| 271 | static |
| 272 | size_t event_pos(struct event *event) |
| 273 | { |
| 274 | size_t i; |
| 275 | |
| 276 | for (i = 0; i < events->len; i++) { |
| 277 | struct event *ev = &g_array_index(events, struct event, i); |
| 278 | |
| 279 | if (compare_events(event, ev)) { |
| 280 | return i; |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | return SIZE_MAX; |
| 285 | } |
| 286 | |
| 287 | static |
| 288 | struct bt_notification_iterator_next_method_return src_iter_next( |
| 289 | struct bt_private_connection_private_notification_iterator *priv_iterator) |
| 290 | { |
| 291 | struct bt_notification_iterator_next_method_return ret = { |
| 292 | .status = BT_NOTIFICATION_ITERATOR_STATUS_ERROR, |
| 293 | }; |
| 294 | |
| 295 | return ret; |
| 296 | } |
| 297 | |
| 298 | static |
| 299 | enum bt_component_status accept_port_connection( |
| 300 | struct bt_private_component *private_component, |
| 301 | struct bt_private_port *self_private_port, |
| 302 | struct bt_port *other_port) |
| 303 | { |
| 304 | struct event event = { |
| 305 | .type = COMP_ACCEPT_PORT_CONNECTION, |
| 306 | .data.comp_accept_port_connection = { |
| 307 | .comp = bt_component_borrow_from_private(private_component), |
| 308 | .self_port = bt_port_borrow_from_private(self_private_port), |
| 309 | .other_port = other_port, |
| 310 | }, |
| 311 | }; |
| 312 | |
| 313 | append_event(&event); |
| 314 | return BT_COMPONENT_STATUS_OK; |
| 315 | } |
| 316 | |
| 317 | static |
| 318 | void src_port_connected(struct bt_private_component *private_component, |
| 319 | struct bt_private_port *self_private_port, |
| 320 | struct bt_port *other_port) |
| 321 | { |
| 322 | int ret; |
| 323 | |
| 324 | struct event event = { |
| 325 | .type = COMP_PORT_CONNECTED, |
| 326 | .data.comp_port_connected = { |
| 327 | .comp = bt_component_borrow_from_private(private_component), |
| 328 | .self_port = bt_port_borrow_from_private(self_private_port), |
| 329 | .other_port = other_port, |
| 330 | }, |
| 331 | }; |
| 332 | |
| 333 | append_event(&event); |
| 334 | |
| 335 | switch (current_test) { |
| 336 | case TEST_SRC_ADDS_PORT_IN_PORT_CONNECTED: |
| 337 | ret = bt_private_component_source_add_output_private_port( |
| 338 | private_component, "hello", NULL, NULL); |
| 339 | assert(ret == 0); |
| 340 | break; |
| 341 | default: |
| 342 | break; |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | static |
| 347 | void src_port_disconnected(struct bt_private_component *private_component, |
| 348 | struct bt_private_port *private_port) |
| 349 | { |
| 350 | int ret; |
| 351 | struct event event = { |
| 352 | .type = COMP_PORT_DISCONNECTED, |
| 353 | .data.comp_port_disconnected = { |
| 354 | .comp = bt_component_borrow_from_private(private_component), |
| 355 | .port = bt_port_borrow_from_private(private_port), |
| 356 | }, |
| 357 | }; |
| 358 | |
| 359 | append_event(&event); |
| 360 | |
| 361 | switch (current_test) { |
| 362 | case TEST_SINK_REMOVES_PORT_IN_CONSUME_THEN_SRC_REMOVES_DISCONNECTED_PORT: |
| 363 | ret = bt_private_port_remove_from_component(private_port); |
| 364 | assert(ret == 0); |
| 365 | default: |
| 366 | break; |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | static |
| 371 | enum bt_component_status src_init(struct bt_private_component *priv_comp, |
| 372 | struct bt_value *params, void *init_method_data) |
| 373 | { |
| 374 | int ret; |
| 375 | |
| 376 | ret = bt_private_component_source_add_output_private_port( |
| 377 | priv_comp, "out", NULL, NULL); |
| 378 | assert(ret == 0); |
| 379 | return BT_COMPONENT_STATUS_OK; |
| 380 | } |
| 381 | |
| 382 | static |
| 383 | enum bt_component_status sink_consume( |
| 384 | struct bt_private_component *priv_component) |
| 385 | { |
| 386 | struct bt_private_port *def_port; |
| 387 | int ret; |
| 388 | |
| 389 | switch (current_test) { |
| 390 | case TEST_SINK_REMOVES_PORT_IN_CONSUME: |
| 391 | case TEST_SINK_REMOVES_PORT_IN_CONSUME_THEN_SRC_REMOVES_DISCONNECTED_PORT: |
| 392 | def_port = bt_private_component_sink_get_input_private_port_by_name( |
| 393 | priv_component, "in"); |
| 394 | assert(def_port); |
| 395 | ret = bt_private_port_remove_from_component(def_port); |
| 396 | assert(ret == 0); |
| 397 | bt_put(def_port); |
| 398 | break; |
| 399 | default: |
| 400 | break; |
| 401 | } |
| 402 | |
| 403 | return BT_COMPONENT_STATUS_OK; |
| 404 | } |
| 405 | |
| 406 | static |
| 407 | void sink_port_connected(struct bt_private_component *private_component, |
| 408 | struct bt_private_port *self_private_port, |
| 409 | struct bt_port *other_port) |
| 410 | { |
| 411 | struct event event = { |
| 412 | .type = COMP_PORT_CONNECTED, |
| 413 | .data.comp_port_connected = { |
| 414 | .comp = bt_component_borrow_from_private(private_component), |
| 415 | .self_port = bt_port_borrow_from_private(self_private_port), |
| 416 | .other_port = other_port, |
| 417 | }, |
| 418 | }; |
| 419 | |
| 420 | append_event(&event); |
| 421 | } |
| 422 | |
| 423 | static |
| 424 | void sink_port_disconnected(struct bt_private_component *private_component, |
| 425 | struct bt_private_port *private_port) |
| 426 | { |
| 427 | struct event event = { |
| 428 | .type = COMP_PORT_DISCONNECTED, |
| 429 | .data.comp_port_disconnected = { |
| 430 | .comp = bt_component_borrow_from_private(private_component), |
| 431 | .port = bt_port_borrow_from_private(private_port), |
| 432 | }, |
| 433 | }; |
| 434 | |
| 435 | append_event(&event); |
| 436 | } |
| 437 | |
| 438 | static |
| 439 | enum bt_component_status sink_init(struct bt_private_component *priv_comp, |
| 440 | struct bt_value *params, void *init_method_data) |
| 441 | { |
| 442 | int ret; |
| 443 | |
| 444 | ret = bt_private_component_sink_add_input_private_port(priv_comp, |
| 445 | "in", NULL, NULL); |
| 446 | assert(ret == 0); |
| 447 | return BT_COMPONENT_STATUS_OK; |
| 448 | } |
| 449 | |
| 450 | static |
| 451 | void graph_port_added(struct bt_port *port, |
| 452 | void *data) |
| 453 | { |
| 454 | struct bt_component *comp = bt_port_get_component(port); |
| 455 | |
| 456 | assert(comp); |
| 457 | bt_put(comp); |
| 458 | |
| 459 | struct event event = { |
| 460 | .type = GRAPH_PORT_ADDED, |
| 461 | .data.graph_port_added = { |
| 462 | .comp = comp, |
| 463 | .port = port, |
| 464 | }, |
| 465 | }; |
| 466 | |
| 467 | append_event(&event); |
| 468 | } |
| 469 | |
| 470 | static |
| 471 | void graph_port_removed(struct bt_component *component, |
| 472 | struct bt_port *port, void *data) |
| 473 | { |
| 474 | struct event event = { |
| 475 | .type = GRAPH_PORT_REMOVED, |
| 476 | .data.graph_port_removed = { |
| 477 | .comp = component, |
| 478 | .port = port, |
| 479 | }, |
| 480 | }; |
| 481 | |
| 482 | append_event(&event); |
| 483 | } |
| 484 | |
| 485 | static |
| 486 | void graph_ports_connected(struct bt_port *upstream_port, |
| 487 | struct bt_port *downstream_port, void *data) |
| 488 | { |
| 489 | struct bt_component *upstream_comp = |
| 490 | bt_port_get_component(upstream_port); |
| 491 | struct bt_component *downstream_comp = |
| 492 | bt_port_get_component(downstream_port); |
| 493 | struct bt_connection *conn = bt_port_get_connection(upstream_port); |
| 494 | |
| 495 | assert(upstream_comp); |
| 496 | assert(downstream_comp); |
| 497 | assert(conn); |
| 498 | bt_put(upstream_comp); |
| 499 | bt_put(downstream_comp); |
| 500 | bt_put(conn); |
| 501 | |
| 502 | struct event event = { |
| 503 | .type = GRAPH_PORTS_CONNECTED, |
| 504 | .data.graph_ports_connected = { |
| 505 | .upstream_comp = upstream_comp, |
| 506 | .downstream_comp = downstream_comp, |
| 507 | .upstream_port = upstream_port, |
| 508 | .downstream_port = downstream_port, |
| 509 | .conn = conn, |
| 510 | }, |
| 511 | }; |
| 512 | |
| 513 | append_event(&event); |
| 514 | } |
| 515 | |
| 516 | static |
| 517 | void graph_ports_disconnected( |
| 518 | struct bt_component *upstream_comp, |
| 519 | struct bt_component *downstream_comp, |
| 520 | struct bt_port *upstream_port, struct bt_port *downstream_port, |
| 521 | void *data) |
| 522 | { |
| 523 | struct event event = { |
| 524 | .type = GRAPH_PORTS_DISCONNECTED, |
| 525 | .data.graph_ports_disconnected = { |
| 526 | .upstream_comp = upstream_comp, |
| 527 | .downstream_comp = downstream_comp, |
| 528 | .upstream_port = upstream_port, |
| 529 | .downstream_port = downstream_port, |
| 530 | }, |
| 531 | }; |
| 532 | |
| 533 | append_event(&event); |
| 534 | } |
| 535 | |
| 536 | static |
| 537 | void init_test(void) |
| 538 | { |
| 539 | int ret; |
| 540 | |
| 541 | src_comp_class = bt_component_class_source_create("src", src_iter_next); |
| 542 | assert(src_comp_class); |
| 543 | ret = bt_component_class_set_init_method(src_comp_class, src_init); |
| 544 | assert(ret == 0); |
| 545 | ret = bt_component_class_set_accept_port_connection_method( |
| 546 | src_comp_class, accept_port_connection); |
| 547 | assert(ret == 0); |
| 548 | ret = bt_component_class_set_port_connected_method(src_comp_class, |
| 549 | src_port_connected); |
| 550 | assert(ret == 0); |
| 551 | ret = bt_component_class_set_port_disconnected_method( |
| 552 | src_comp_class, src_port_disconnected); |
| 553 | assert(ret == 0); |
| 554 | sink_comp_class = bt_component_class_sink_create("sink", sink_consume); |
| 555 | assert(sink_comp_class); |
| 556 | ret = bt_component_class_set_init_method(sink_comp_class, sink_init); |
| 557 | assert(ret == 0); |
| 558 | ret = bt_component_class_set_accept_port_connection_method( |
| 559 | sink_comp_class, accept_port_connection); |
| 560 | assert(ret == 0); |
| 561 | ret = bt_component_class_set_port_connected_method(sink_comp_class, |
| 562 | sink_port_connected); |
| 563 | assert(ret == 0); |
| 564 | ret = bt_component_class_set_port_disconnected_method(sink_comp_class, |
| 565 | sink_port_disconnected); |
| 566 | assert(ret == 0); |
| 567 | bt_component_class_freeze(src_comp_class); |
| 568 | bt_component_class_freeze(sink_comp_class); |
| 569 | events = g_array_new(FALSE, TRUE, sizeof(struct event)); |
| 570 | assert(events); |
| 571 | } |
| 572 | |
| 573 | static |
| 574 | void fini_test(void) |
| 575 | { |
| 576 | bt_put(src_comp_class); |
| 577 | bt_put(sink_comp_class); |
| 578 | g_array_free(events, TRUE); |
| 579 | } |
| 580 | |
| 581 | static |
| 582 | struct bt_component *create_src(struct bt_graph *graph) |
| 583 | { |
| 584 | struct bt_component *comp; |
| 585 | int ret; |
| 586 | |
| 587 | ret = bt_graph_add_component(graph, src_comp_class, "src-comp", NULL, |
| 588 | &comp); |
| 589 | assert(ret == 0); |
| 590 | return comp; |
| 591 | } |
| 592 | |
| 593 | static |
| 594 | struct bt_component *create_sink(struct bt_graph *graph) |
| 595 | { |
| 596 | struct bt_component *comp; |
| 597 | int ret; |
| 598 | |
| 599 | ret = bt_graph_add_component(graph, sink_comp_class, "sink-comp", |
| 600 | NULL, &comp); |
| 601 | assert(ret == 0); |
| 602 | return comp; |
| 603 | } |
| 604 | |
| 605 | static |
| 606 | struct bt_graph *create_graph(void) |
| 607 | { |
| 608 | struct bt_graph *graph = bt_graph_create(); |
| 609 | int ret; |
| 610 | |
| 611 | assert(graph); |
| 612 | ret = bt_graph_add_port_added_listener(graph, graph_port_added, NULL, |
| 613 | NULL); |
| 614 | assert(ret >= 0); |
| 615 | ret = bt_graph_add_port_removed_listener(graph, graph_port_removed, |
| 616 | NULL, NULL); |
| 617 | assert(ret >= 0); |
| 618 | ret = bt_graph_add_ports_connected_listener(graph, |
| 619 | graph_ports_connected, NULL, NULL); |
| 620 | assert(ret >= 0); |
| 621 | ret = bt_graph_add_ports_disconnected_listener(graph, |
| 622 | graph_ports_disconnected, NULL, NULL); |
| 623 | assert(ret >= 0); |
| 624 | return graph; |
| 625 | } |
| 626 | |
| 627 | static |
| 628 | void prepare_test(enum test test, const char *name) |
| 629 | { |
| 630 | clear_events(); |
| 631 | current_test = test; |
| 632 | diag("test: %s", name); |
| 633 | } |
| 634 | |
| 635 | static |
| 636 | void test_sink_removes_port_in_port_connected_then_src_removes_disconnected_port(void) |
| 637 | { |
| 638 | int ret; |
| 639 | struct bt_component *src; |
| 640 | struct bt_component *sink; |
| 641 | struct bt_graph *graph; |
| 642 | struct bt_port *src_def_port; |
| 643 | struct bt_port *sink_def_port; |
| 644 | struct bt_connection *conn; |
| 645 | struct event event; |
| 646 | enum bt_graph_status status; |
| 647 | size_t src_accept_port_connection_pos; |
| 648 | size_t sink_accept_port_connection_pos; |
| 649 | size_t src_port_connected_pos; |
| 650 | size_t sink_port_connected_pos; |
| 651 | size_t graph_ports_connected; |
| 652 | size_t src_port_disconnected_pos; |
| 653 | size_t sink_port_disconnected_pos; |
| 654 | size_t graph_ports_disconnected_pos; |
| 655 | size_t graph_port_removed_src_pos; |
| 656 | size_t graph_port_removed_sink_pos; |
| 657 | |
| 658 | prepare_test(TEST_SINK_REMOVES_PORT_IN_CONSUME_THEN_SRC_REMOVES_DISCONNECTED_PORT, |
| 659 | "sink removes port in consume, then source removes disconnected port"); |
| 660 | graph = create_graph(); |
| 661 | assert(graph); |
| 662 | src = create_src(graph); |
| 663 | sink = create_sink(graph); |
| 664 | src_def_port = bt_component_source_get_output_port_by_name(src, "out"); |
| 665 | assert(src_def_port); |
| 666 | sink_def_port = bt_component_sink_get_input_port_by_name(sink, "in"); |
| 667 | assert(sink_def_port); |
| 668 | status = bt_graph_connect_ports(graph, src_def_port, sink_def_port, |
| 669 | &conn); |
| 670 | assert(status == 0); |
| 671 | assert(conn); |
| 672 | |
| 673 | /* We're supposed to have 7 events so far */ |
| 674 | ok(events->len == 7, "we have the expected number of events (before consume)"); |
| 675 | |
| 676 | /* Source's port added */ |
| 677 | event.type = GRAPH_PORT_ADDED; |
| 678 | event.data.graph_port_added.comp = src; |
| 679 | event.data.graph_port_added.port = src_def_port; |
| 680 | ok(has_event(&event), "got the expected graph's port added event (for source, initial)"); |
| 681 | |
| 682 | /* Sink's port added */ |
| 683 | event.type = GRAPH_PORT_ADDED; |
| 684 | event.data.graph_port_added.comp = sink; |
| 685 | event.data.graph_port_added.port = sink_def_port; |
| 686 | ok(has_event(&event), "got the expected graph's port added event (for sink, initial)"); |
| 687 | |
| 688 | /* Source's accept port connection */ |
| 689 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 690 | event.data.comp_accept_port_connection.comp = src; |
| 691 | event.data.comp_accept_port_connection.self_port = src_def_port; |
| 692 | event.data.comp_accept_port_connection.other_port = sink_def_port; |
| 693 | ok(has_event(&event), "got the expected source's accept port connection event"); |
| 694 | src_accept_port_connection_pos = event_pos(&event); |
| 695 | |
| 696 | /* Sink's accept port connection */ |
| 697 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 698 | event.data.comp_accept_port_connection.comp = sink; |
| 699 | event.data.comp_accept_port_connection.self_port = sink_def_port; |
| 700 | event.data.comp_accept_port_connection.other_port = src_def_port; |
| 701 | ok(has_event(&event), "got the expected sink's accept port connection event"); |
| 702 | sink_accept_port_connection_pos = event_pos(&event); |
| 703 | |
| 704 | /* Source's port connected */ |
| 705 | event.type = COMP_PORT_CONNECTED; |
| 706 | event.data.comp_port_connected.comp = src; |
| 707 | event.data.comp_port_connected.self_port = src_def_port; |
| 708 | event.data.comp_port_connected.other_port = sink_def_port; |
| 709 | ok(has_event(&event), "got the expected source's port connected event"); |
| 710 | src_port_connected_pos = event_pos(&event); |
| 711 | |
| 712 | /* Sink's port connected */ |
| 713 | event.type = COMP_PORT_CONNECTED; |
| 714 | event.data.comp_port_connected.comp = sink; |
| 715 | event.data.comp_port_connected.self_port = sink_def_port; |
| 716 | event.data.comp_port_connected.other_port = src_def_port; |
| 717 | ok(has_event(&event), "got the expected sink's port connected event"); |
| 718 | sink_port_connected_pos = event_pos(&event); |
| 719 | |
| 720 | /* Graph's ports connected */ |
| 721 | event.type = GRAPH_PORTS_CONNECTED; |
| 722 | event.data.graph_ports_connected.upstream_comp = src; |
| 723 | event.data.graph_ports_connected.downstream_comp = sink; |
| 724 | event.data.graph_ports_connected.upstream_port = src_def_port; |
| 725 | event.data.graph_ports_connected.downstream_port = sink_def_port; |
| 726 | event.data.graph_ports_connected.conn = conn; |
| 727 | ok(has_event(&event), "got the expected graph's ports connected event"); |
| 728 | graph_ports_connected = event_pos(&event); |
| 729 | |
| 730 | /* Order of events */ |
| 731 | ok(src_port_connected_pos < graph_ports_connected, |
| 732 | "event order is good (1)"); |
| 733 | ok(sink_port_connected_pos < graph_ports_connected, |
| 734 | "event order is good (2)"); |
| 735 | ok(src_accept_port_connection_pos < src_port_connected_pos, |
| 736 | "event order is good (3)"); |
| 737 | ok(sink_accept_port_connection_pos < sink_port_connected_pos, |
| 738 | "event order is good (4)"); |
| 739 | |
| 740 | /* Consume sink once */ |
| 741 | clear_events(); |
| 742 | ret = bt_graph_consume(graph); |
| 743 | assert(ret == 0); |
| 744 | |
| 745 | /* We're supposed to have 5 new events */ |
| 746 | ok(events->len == 5, "we have the expected number of events (after consume)"); |
| 747 | |
| 748 | /* Source's port disconnected */ |
| 749 | event.type = COMP_PORT_DISCONNECTED; |
| 750 | event.data.comp_port_disconnected.comp = src; |
| 751 | event.data.comp_port_disconnected.port = src_def_port; |
| 752 | ok(has_event(&event), "got the expected source's port disconnected event"); |
| 753 | src_port_disconnected_pos = event_pos(&event); |
| 754 | |
| 755 | /* Sink's port disconnected */ |
| 756 | event.type = COMP_PORT_DISCONNECTED; |
| 757 | event.data.comp_port_disconnected.comp = sink; |
| 758 | event.data.comp_port_disconnected.port = sink_def_port; |
| 759 | ok(has_event(&event), "got the expected sink's port disconnected event"); |
| 760 | sink_port_disconnected_pos = event_pos(&event); |
| 761 | |
| 762 | /* Graph's ports disconnected */ |
| 763 | event.type = GRAPH_PORTS_DISCONNECTED; |
| 764 | event.data.graph_ports_disconnected.upstream_comp = src; |
| 765 | event.data.graph_ports_disconnected.downstream_comp = sink; |
| 766 | event.data.graph_ports_disconnected.upstream_port = src_def_port; |
| 767 | event.data.graph_ports_disconnected.downstream_port = sink_def_port; |
| 768 | ok(has_event(&event), "got the expected graph's ports disconnected event"); |
| 769 | graph_ports_disconnected_pos = event_pos(&event); |
| 770 | |
| 771 | /* Graph's port removed (sink) */ |
| 772 | event.type = GRAPH_PORT_REMOVED; |
| 773 | event.data.graph_port_removed.comp = sink; |
| 774 | event.data.graph_port_removed.port = sink_def_port; |
| 775 | ok(has_event(&event), "got the expected graph's port removed event (for sink)"); |
| 776 | graph_port_removed_sink_pos = event_pos(&event); |
| 777 | |
| 778 | /* Graph's port removed (source) */ |
| 779 | event.type = GRAPH_PORT_REMOVED; |
| 780 | event.data.graph_port_removed.comp = src; |
| 781 | event.data.graph_port_removed.port = src_def_port; |
| 782 | ok(has_event(&event), "got the expected graph's port removed event (for source)"); |
| 783 | graph_port_removed_src_pos = event_pos(&event); |
| 784 | |
| 785 | /* Order of events */ |
| 786 | ok(src_port_disconnected_pos < graph_ports_disconnected_pos, |
| 787 | "event order is good (5)"); |
| 788 | ok(src_port_disconnected_pos < graph_port_removed_sink_pos, |
| 789 | "event order is good (6)"); |
| 790 | ok(src_port_disconnected_pos < graph_port_removed_src_pos, |
| 791 | "event order is good (7)"); |
| 792 | ok(sink_port_disconnected_pos < graph_ports_disconnected_pos, |
| 793 | "event order is good (8)"); |
| 794 | ok(sink_port_disconnected_pos < graph_port_removed_sink_pos, |
| 795 | "event order is good (9)"); |
| 796 | ok(sink_port_disconnected_pos < graph_port_removed_src_pos, |
| 797 | "event order is good (10)"); |
| 798 | ok(graph_ports_disconnected_pos < graph_port_removed_sink_pos, |
| 799 | "event order is good (11)"); |
| 800 | ok(graph_port_removed_src_pos < graph_ports_disconnected_pos, |
| 801 | "event order is good (12)"); |
| 802 | ok(graph_port_removed_src_pos < graph_port_removed_sink_pos, |
| 803 | "event order is good (13)"); |
| 804 | |
| 805 | bt_put(graph); |
| 806 | bt_put(sink); |
| 807 | bt_put(src); |
| 808 | bt_put(conn); |
| 809 | bt_put(src_def_port); |
| 810 | bt_put(sink_def_port); |
| 811 | } |
| 812 | |
| 813 | static |
| 814 | void test_sink_removes_port_in_port_connected(void) |
| 815 | { |
| 816 | int ret; |
| 817 | struct bt_component *src; |
| 818 | struct bt_component *sink; |
| 819 | struct bt_graph *graph; |
| 820 | struct bt_port *src_def_port; |
| 821 | struct bt_port *sink_def_port; |
| 822 | struct bt_connection *conn; |
| 823 | struct event event; |
| 824 | enum bt_graph_status status; |
| 825 | size_t src_accept_port_connection_pos; |
| 826 | size_t sink_accept_port_connection_pos; |
| 827 | size_t src_port_connected_pos; |
| 828 | size_t sink_port_connected_pos; |
| 829 | size_t graph_ports_connected_pos; |
| 830 | size_t src_port_disconnected_pos; |
| 831 | size_t sink_port_disconnected_pos; |
| 832 | size_t graph_ports_disconnected_pos; |
| 833 | size_t graph_port_removed_sink_pos; |
| 834 | |
| 835 | prepare_test(TEST_SINK_REMOVES_PORT_IN_CONSUME, |
| 836 | "sink removes port in consume"); |
| 837 | graph = create_graph(); |
| 838 | assert(graph); |
| 839 | src = create_src(graph); |
| 840 | sink = create_sink(graph); |
| 841 | src_def_port = bt_component_source_get_output_port_by_name(src, "out"); |
| 842 | assert(src_def_port); |
| 843 | sink_def_port = bt_component_sink_get_input_port_by_name(sink, "in"); |
| 844 | assert(sink_def_port); |
| 845 | status = bt_graph_connect_ports(graph, src_def_port, sink_def_port, |
| 846 | &conn); |
| 847 | assert(status == 0); |
| 848 | |
| 849 | /* We're supposed to have 7 events so far */ |
| 850 | ok(events->len == 7, "we have the expected number of events (before consume)"); |
| 851 | |
| 852 | /* Source's port added */ |
| 853 | event.type = GRAPH_PORT_ADDED; |
| 854 | event.data.graph_port_added.comp = src; |
| 855 | event.data.graph_port_added.port = src_def_port; |
| 856 | ok(has_event(&event), "got the expected graph's port added event (for source, initial)"); |
| 857 | |
| 858 | /* Sink's port added */ |
| 859 | event.type = GRAPH_PORT_ADDED; |
| 860 | event.data.graph_port_added.comp = sink; |
| 861 | event.data.graph_port_added.port = sink_def_port; |
| 862 | ok(has_event(&event), "got the expected graph's port added event (for sink, initial)"); |
| 863 | |
| 864 | /* Source's accept port connection */ |
| 865 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 866 | event.data.comp_accept_port_connection.comp = src; |
| 867 | event.data.comp_accept_port_connection.self_port = src_def_port; |
| 868 | event.data.comp_accept_port_connection.other_port = sink_def_port; |
| 869 | ok(has_event(&event), "got the expected source's accept port connection event"); |
| 870 | src_accept_port_connection_pos = event_pos(&event); |
| 871 | |
| 872 | /* Sink's accept port connection */ |
| 873 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 874 | event.data.comp_accept_port_connection.comp = sink; |
| 875 | event.data.comp_accept_port_connection.self_port = sink_def_port; |
| 876 | event.data.comp_accept_port_connection.other_port = src_def_port; |
| 877 | ok(has_event(&event), "got the expected sink's accept port connection event"); |
| 878 | sink_accept_port_connection_pos = event_pos(&event); |
| 879 | |
| 880 | /* Source's port connected */ |
| 881 | event.type = COMP_PORT_CONNECTED; |
| 882 | event.data.comp_port_connected.comp = src; |
| 883 | event.data.comp_port_connected.self_port = src_def_port; |
| 884 | event.data.comp_port_connected.other_port = sink_def_port; |
| 885 | ok(has_event(&event), "got the expected source's port connected event"); |
| 886 | src_port_connected_pos = event_pos(&event); |
| 887 | |
| 888 | /* Sink's port connected */ |
| 889 | event.type = COMP_PORT_CONNECTED; |
| 890 | event.data.comp_port_connected.comp = sink; |
| 891 | event.data.comp_port_connected.self_port = sink_def_port; |
| 892 | event.data.comp_port_connected.other_port = src_def_port; |
| 893 | ok(has_event(&event), "got the expected sink's port connected event"); |
| 894 | sink_port_connected_pos = event_pos(&event); |
| 895 | |
| 896 | /* Graph's ports connected */ |
| 897 | event.type = GRAPH_PORTS_CONNECTED; |
| 898 | event.data.graph_ports_connected.upstream_comp = src; |
| 899 | event.data.graph_ports_connected.downstream_comp = sink; |
| 900 | event.data.graph_ports_connected.upstream_port = src_def_port; |
| 901 | event.data.graph_ports_connected.downstream_port = sink_def_port; |
| 902 | event.data.graph_ports_connected.conn = conn; |
| 903 | ok(has_event(&event), "got the expected graph's ports connected event"); |
| 904 | graph_ports_connected_pos = event_pos(&event); |
| 905 | |
| 906 | /* Order of events */ |
| 907 | ok(src_port_connected_pos < graph_ports_connected_pos, |
| 908 | "event order is good (1)"); |
| 909 | ok(sink_port_connected_pos < graph_ports_connected_pos, |
| 910 | "event order is good (2)"); |
| 911 | ok(src_accept_port_connection_pos < src_port_connected_pos, |
| 912 | "event order is good (3)"); |
| 913 | ok(sink_accept_port_connection_pos < sink_port_connected_pos, |
| 914 | "event order is good (4)"); |
| 915 | |
| 916 | /* Consume sink once */ |
| 917 | clear_events(); |
| 918 | ret = bt_graph_consume(graph); |
| 919 | assert(ret == 0); |
| 920 | |
| 921 | /* We're supposed to have 4 new events */ |
| 922 | ok(events->len == 4, "we have the expected number of events (after consume)"); |
| 923 | |
| 924 | /* Source's port disconnected */ |
| 925 | event.type = COMP_PORT_DISCONNECTED; |
| 926 | event.data.comp_port_disconnected.comp = src; |
| 927 | event.data.comp_port_disconnected.port = src_def_port; |
| 928 | ok(has_event(&event), "got the expected source's port disconnected event"); |
| 929 | src_port_disconnected_pos = event_pos(&event); |
| 930 | |
| 931 | /* Sink's port disconnected */ |
| 932 | event.type = COMP_PORT_DISCONNECTED; |
| 933 | event.data.comp_port_disconnected.comp = sink; |
| 934 | event.data.comp_port_disconnected.port = sink_def_port; |
| 935 | ok(has_event(&event), "got the expected sink's port disconnected event"); |
| 936 | sink_port_disconnected_pos = event_pos(&event); |
| 937 | |
| 938 | /* Graph's ports disconnected */ |
| 939 | event.type = GRAPH_PORTS_DISCONNECTED; |
| 940 | event.data.graph_ports_disconnected.upstream_comp = src; |
| 941 | event.data.graph_ports_disconnected.downstream_comp = sink; |
| 942 | event.data.graph_ports_disconnected.upstream_port = src_def_port; |
| 943 | event.data.graph_ports_disconnected.downstream_port = sink_def_port; |
| 944 | ok(has_event(&event), "got the expected graph's ports disconnected event"); |
| 945 | graph_ports_disconnected_pos = event_pos(&event); |
| 946 | |
| 947 | /* Graph's port removed (sink) */ |
| 948 | event.type = GRAPH_PORT_REMOVED; |
| 949 | event.data.graph_port_removed.comp = sink; |
| 950 | event.data.graph_port_removed.port = sink_def_port; |
| 951 | ok(has_event(&event), "got the expected graph's port removed event (for sink)"); |
| 952 | graph_port_removed_sink_pos = event_pos(&event); |
| 953 | |
| 954 | /* Order of events */ |
| 955 | ok(src_port_disconnected_pos < graph_ports_disconnected_pos, |
| 956 | "event order is good (5)"); |
| 957 | ok(src_port_disconnected_pos < graph_port_removed_sink_pos, |
| 958 | "event order is good (7)"); |
| 959 | ok(sink_port_disconnected_pos < graph_ports_disconnected_pos, |
| 960 | "event order is good (8)"); |
| 961 | ok(sink_port_disconnected_pos < graph_port_removed_sink_pos, |
| 962 | "event order is good (10)"); |
| 963 | ok(graph_ports_disconnected_pos < graph_port_removed_sink_pos, |
| 964 | "event order is good (11)"); |
| 965 | |
| 966 | bt_put(graph); |
| 967 | bt_put(sink); |
| 968 | bt_put(src); |
| 969 | bt_put(conn); |
| 970 | bt_put(src_def_port); |
| 971 | bt_put(sink_def_port); |
| 972 | } |
| 973 | |
| 974 | static |
| 975 | void test_src_adds_port_in_port_connected(void) |
| 976 | { |
| 977 | struct bt_component *src; |
| 978 | struct bt_component *sink; |
| 979 | struct bt_graph *graph; |
| 980 | struct bt_port *src_def_port; |
| 981 | struct bt_port *sink_def_port; |
| 982 | struct bt_port *src_hello_port; |
| 983 | struct bt_connection *conn; |
| 984 | struct event event; |
| 985 | enum bt_graph_status status; |
| 986 | size_t src_accept_port_connection_pos; |
| 987 | size_t sink_accept_port_connection_pos; |
| 988 | size_t src_port_connected_pos; |
| 989 | size_t sink_port_connected_pos; |
| 990 | size_t graph_ports_connected_pos; |
| 991 | size_t graph_port_added_src_pos; |
| 992 | |
| 993 | prepare_test(TEST_SRC_ADDS_PORT_IN_PORT_CONNECTED, |
| 994 | "source adds port in port connected"); |
| 995 | graph = create_graph(); |
| 996 | assert(graph); |
| 997 | src = create_src(graph); |
| 998 | sink = create_sink(graph); |
| 999 | src_def_port = bt_component_source_get_output_port_by_name(src, "out"); |
| 1000 | assert(src_def_port); |
| 1001 | sink_def_port = bt_component_sink_get_input_port_by_name(sink, "in"); |
| 1002 | assert(sink_def_port); |
| 1003 | status = bt_graph_connect_ports(graph, src_def_port, sink_def_port, |
| 1004 | &conn); |
| 1005 | assert(status == 0); |
| 1006 | src_hello_port = bt_component_source_get_output_port_by_name(src, |
| 1007 | "hello"); |
| 1008 | assert(src_hello_port); |
| 1009 | |
| 1010 | /* We're supposed to have 8 events */ |
| 1011 | ok(events->len == 8, "we have the expected number of events"); |
| 1012 | |
| 1013 | /* Source's port added */ |
| 1014 | event.type = GRAPH_PORT_ADDED; |
| 1015 | event.data.graph_port_added.comp = src; |
| 1016 | event.data.graph_port_added.port = src_def_port; |
| 1017 | ok(has_event(&event), "got the expected graph's port added event (for source, initial)"); |
| 1018 | |
| 1019 | /* Sink's port added */ |
| 1020 | event.type = GRAPH_PORT_ADDED; |
| 1021 | event.data.graph_port_added.comp = sink; |
| 1022 | event.data.graph_port_added.port = sink_def_port; |
| 1023 | ok(has_event(&event), "got the expected graph's port added event (for sink, initial)"); |
| 1024 | |
| 1025 | /* Source's accept port connection */ |
| 1026 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 1027 | event.data.comp_accept_port_connection.comp = src; |
| 1028 | event.data.comp_accept_port_connection.self_port = src_def_port; |
| 1029 | event.data.comp_accept_port_connection.other_port = sink_def_port; |
| 1030 | ok(has_event(&event), "got the expected source's accept port connection event"); |
| 1031 | src_accept_port_connection_pos = event_pos(&event); |
| 1032 | |
| 1033 | /* Sink's accept port connection */ |
| 1034 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 1035 | event.data.comp_accept_port_connection.comp = sink; |
| 1036 | event.data.comp_accept_port_connection.self_port = sink_def_port; |
| 1037 | event.data.comp_accept_port_connection.other_port = src_def_port; |
| 1038 | ok(has_event(&event), "got the expected sink's accept port connection event"); |
| 1039 | sink_accept_port_connection_pos = event_pos(&event); |
| 1040 | |
| 1041 | /* Source's port connected */ |
| 1042 | event.type = COMP_PORT_CONNECTED; |
| 1043 | event.data.comp_port_connected.comp = src; |
| 1044 | event.data.comp_port_connected.self_port = src_def_port; |
| 1045 | event.data.comp_port_connected.other_port = sink_def_port; |
| 1046 | ok(has_event(&event), "got the expected source's port connected event"); |
| 1047 | src_port_connected_pos = event_pos(&event); |
| 1048 | |
| 1049 | /* Graph's port added (source) */ |
| 1050 | event.type = GRAPH_PORT_ADDED; |
| 1051 | event.data.graph_port_added.comp = src; |
| 1052 | event.data.graph_port_added.port = src_hello_port; |
| 1053 | ok(has_event(&event), "got the expected graph's port added event (for source)"); |
| 1054 | graph_port_added_src_pos = event_pos(&event); |
| 1055 | |
| 1056 | /* Sink's port connected */ |
| 1057 | event.type = COMP_PORT_CONNECTED; |
| 1058 | event.data.comp_port_connected.comp = sink; |
| 1059 | event.data.comp_port_connected.self_port = sink_def_port; |
| 1060 | event.data.comp_port_connected.other_port = src_def_port; |
| 1061 | ok(has_event(&event), "got the expected sink's port connected event"); |
| 1062 | sink_port_connected_pos = event_pos(&event); |
| 1063 | |
| 1064 | /* Graph's ports connected */ |
| 1065 | event.type = GRAPH_PORTS_CONNECTED; |
| 1066 | event.data.graph_ports_connected.upstream_comp = src; |
| 1067 | event.data.graph_ports_connected.downstream_comp = sink; |
| 1068 | event.data.graph_ports_connected.upstream_port = src_def_port; |
| 1069 | event.data.graph_ports_connected.downstream_port = sink_def_port; |
| 1070 | event.data.graph_ports_connected.conn = conn; |
| 1071 | ok(has_event(&event), "got the expected graph's port connected event (for source)"); |
| 1072 | graph_ports_connected_pos = event_pos(&event); |
| 1073 | |
| 1074 | /* Order of events */ |
| 1075 | ok(src_port_connected_pos < graph_ports_connected_pos, |
| 1076 | "event order is good (1)"); |
| 1077 | ok(sink_port_connected_pos < graph_ports_connected_pos, |
| 1078 | "event order is good (2)"); |
| 1079 | ok(src_accept_port_connection_pos < src_port_connected_pos, |
| 1080 | "event order is good (3)"); |
| 1081 | ok(sink_accept_port_connection_pos < sink_port_connected_pos, |
| 1082 | "event order is good (4)"); |
| 1083 | ok(src_port_connected_pos < graph_port_added_src_pos, |
| 1084 | "event order is good (5)"); |
| 1085 | ok(graph_port_added_src_pos < graph_ports_connected_pos, |
| 1086 | "event order is good (6)"); |
| 1087 | |
| 1088 | bt_put(graph); |
| 1089 | bt_put(sink); |
| 1090 | bt_put(src); |
| 1091 | bt_put(conn); |
| 1092 | bt_put(src_def_port); |
| 1093 | bt_put(sink_def_port); |
| 1094 | bt_put(src_hello_port); |
| 1095 | } |
| 1096 | |
| 1097 | static |
| 1098 | void test_simple(void) |
| 1099 | { |
| 1100 | struct bt_component *src; |
| 1101 | struct bt_component *sink; |
| 1102 | struct bt_graph *graph; |
| 1103 | struct bt_port *src_def_port; |
| 1104 | struct bt_port *sink_def_port; |
| 1105 | struct bt_connection *conn; |
| 1106 | struct event event; |
| 1107 | enum bt_graph_status status; |
| 1108 | size_t src_accept_port_connection_pos; |
| 1109 | size_t sink_accept_port_connection_pos; |
| 1110 | size_t src_port_connected_pos; |
| 1111 | size_t sink_port_connected_pos; |
| 1112 | size_t graph_ports_connected_pos; |
| 1113 | |
| 1114 | prepare_test(TEST_SIMPLE, "simple"); |
| 1115 | graph = create_graph(); |
| 1116 | assert(graph); |
| 1117 | src = create_src(graph); |
| 1118 | sink = create_sink(graph); |
| 1119 | src_def_port = bt_component_source_get_output_port_by_name(src, "out"); |
| 1120 | assert(src_def_port); |
| 1121 | sink_def_port = bt_component_sink_get_input_port_by_name(sink, "in"); |
| 1122 | assert(sink_def_port); |
| 1123 | status = bt_graph_connect_ports(graph, src_def_port, sink_def_port, |
| 1124 | &conn); |
| 1125 | assert(status == 0); |
| 1126 | |
| 1127 | /* We're supposed to have 7 events */ |
| 1128 | ok(events->len == 7, "we have the expected number of events"); |
| 1129 | |
| 1130 | /* Source's port added */ |
| 1131 | event.type = GRAPH_PORT_ADDED; |
| 1132 | event.data.graph_port_added.comp = src; |
| 1133 | event.data.graph_port_added.port = src_def_port; |
| 1134 | ok(has_event(&event), "got the expected graph's port added event (for source, initial)"); |
| 1135 | |
| 1136 | /* Sink's port added */ |
| 1137 | event.type = GRAPH_PORT_ADDED; |
| 1138 | event.data.graph_port_added.comp = sink; |
| 1139 | event.data.graph_port_added.port = sink_def_port; |
| 1140 | ok(has_event(&event), "got the expected graph's port added event (for sink, initial)"); |
| 1141 | |
| 1142 | /* Source's accept port connection */ |
| 1143 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 1144 | event.data.comp_accept_port_connection.comp = src; |
| 1145 | event.data.comp_accept_port_connection.self_port = src_def_port; |
| 1146 | event.data.comp_accept_port_connection.other_port = sink_def_port; |
| 1147 | ok(has_event(&event), "got the expected source's accept port connection event"); |
| 1148 | src_accept_port_connection_pos = event_pos(&event); |
| 1149 | |
| 1150 | /* Sink's accept port connection */ |
| 1151 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 1152 | event.data.comp_accept_port_connection.comp = sink; |
| 1153 | event.data.comp_accept_port_connection.self_port = sink_def_port; |
| 1154 | event.data.comp_accept_port_connection.other_port = src_def_port; |
| 1155 | ok(has_event(&event), "got the expected sink's accept port connection event"); |
| 1156 | sink_accept_port_connection_pos = event_pos(&event); |
| 1157 | |
| 1158 | /* Source's port connected */ |
| 1159 | event.type = COMP_PORT_CONNECTED; |
| 1160 | event.data.comp_port_connected.comp = src; |
| 1161 | event.data.comp_port_connected.self_port = src_def_port; |
| 1162 | event.data.comp_port_connected.other_port = sink_def_port; |
| 1163 | ok(has_event(&event), "got the expected source's port connected event"); |
| 1164 | src_port_connected_pos = event_pos(&event); |
| 1165 | |
| 1166 | /* Sink's port connected */ |
| 1167 | event.type = COMP_PORT_CONNECTED; |
| 1168 | event.data.comp_port_connected.comp = sink; |
| 1169 | event.data.comp_port_connected.self_port = sink_def_port; |
| 1170 | event.data.comp_port_connected.other_port = src_def_port; |
| 1171 | ok(has_event(&event), "got the expected sink's port connected event"); |
| 1172 | sink_port_connected_pos = event_pos(&event); |
| 1173 | |
| 1174 | /* Graph's port connected */ |
| 1175 | event.type = GRAPH_PORTS_CONNECTED; |
| 1176 | event.data.graph_ports_connected.upstream_comp = src; |
| 1177 | event.data.graph_ports_connected.downstream_comp = sink; |
| 1178 | event.data.graph_ports_connected.upstream_port = src_def_port; |
| 1179 | event.data.graph_ports_connected.downstream_port = sink_def_port; |
| 1180 | event.data.graph_ports_connected.conn = conn; |
| 1181 | ok(has_event(&event), "got the expected graph's ports connected event"); |
| 1182 | graph_ports_connected_pos = event_pos(&event); |
| 1183 | |
| 1184 | /* Order of events */ |
| 1185 | ok(src_port_connected_pos < graph_ports_connected_pos, |
| 1186 | "event order is good (1)"); |
| 1187 | ok(sink_port_connected_pos < graph_ports_connected_pos, |
| 1188 | "event order is good (2)"); |
| 1189 | ok(src_accept_port_connection_pos < src_port_connected_pos, |
| 1190 | "event order is good (3)"); |
| 1191 | ok(sink_accept_port_connection_pos < sink_port_connected_pos, |
| 1192 | "event order is good (4)"); |
| 1193 | |
| 1194 | bt_put(graph); |
| 1195 | bt_put(sink); |
| 1196 | bt_put(src); |
| 1197 | bt_put(conn); |
| 1198 | bt_put(src_def_port); |
| 1199 | bt_put(sink_def_port); |
| 1200 | } |
| 1201 | |
| 1202 | static |
| 1203 | void test_empty_graph(void) |
| 1204 | { |
| 1205 | struct bt_graph *graph; |
| 1206 | |
| 1207 | prepare_test(TEST_EMPTY_GRAPH, "empty graph"); |
| 1208 | graph = create_graph(); |
| 1209 | ok(events->len == 0, "empty graph generates no events"); |
| 1210 | bt_put(graph); |
| 1211 | } |
| 1212 | |
| 1213 | int main(int argc, char **argv) |
| 1214 | { |
| 1215 | plan_tests(NR_TESTS); |
| 1216 | init_test(); |
| 1217 | test_empty_graph(); |
| 1218 | test_simple(); |
| 1219 | test_src_adds_port_in_port_connected(); |
| 1220 | test_sink_removes_port_in_port_connected(); |
| 1221 | test_sink_removes_port_in_port_connected_then_src_removes_disconnected_port(); |
| 1222 | fini_test(); |
| 1223 | return exit_status(); |
| 1224 | } |