| 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/graph/component-class.h> |
| 21 | #include <babeltrace/graph/component-class-source.h> |
| 22 | #include <babeltrace/graph/component-class-sink.h> |
| 23 | #include <babeltrace/graph/component.h> |
| 24 | #include <babeltrace/graph/component-source.h> |
| 25 | #include <babeltrace/graph/component-sink.h> |
| 26 | #include <babeltrace/graph/graph.h> |
| 27 | #include <babeltrace/graph/connection.h> |
| 28 | #include <babeltrace/graph/port.h> |
| 29 | #include <babeltrace/graph/private-component.h> |
| 30 | #include <babeltrace/graph/private-component-source.h> |
| 31 | #include <babeltrace/graph/private-component-sink.h> |
| 32 | #include <babeltrace/graph/private-port.h> |
| 33 | #include <babeltrace/graph/private-connection.h> |
| 34 | #include <stdlib.h> |
| 35 | #include <string.h> |
| 36 | #include <stdbool.h> |
| 37 | #include <assert.h> |
| 38 | #include <glib.h> |
| 39 | |
| 40 | #include "tap/tap.h" |
| 41 | |
| 42 | #define NR_TESTS 77 |
| 43 | |
| 44 | enum event_type { |
| 45 | COMP_ACCEPT_PORT_CONNECTION, |
| 46 | COMP_PORT_CONNECTED, |
| 47 | COMP_PORT_DISCONNECTED, |
| 48 | GRAPH_PORT_ADDED, |
| 49 | GRAPH_PORT_REMOVED, |
| 50 | GRAPH_PORTS_CONNECTED, |
| 51 | GRAPH_PORTS_DISCONNECTED, |
| 52 | }; |
| 53 | |
| 54 | enum test { |
| 55 | TEST_EMPTY_GRAPH, |
| 56 | TEST_SIMPLE, |
| 57 | TEST_SRC_ADDS_PORT_IN_PORT_CONNECTED, |
| 58 | TEST_SINK_REMOVES_PORT_IN_CONSUME, |
| 59 | TEST_SINK_REMOVES_PORT_IN_CONSUME_THEN_SRC_REMOVES_DISCONNECTED_PORT, |
| 60 | }; |
| 61 | |
| 62 | struct event { |
| 63 | enum event_type type; |
| 64 | |
| 65 | union { |
| 66 | struct { |
| 67 | struct bt_component *comp; |
| 68 | struct bt_port *self_port; |
| 69 | struct bt_port *other_port; |
| 70 | } comp_accept_port_connection; |
| 71 | |
| 72 | struct { |
| 73 | struct bt_component *comp; |
| 74 | struct bt_port *self_port; |
| 75 | struct bt_port *other_port; |
| 76 | } comp_port_connected; |
| 77 | |
| 78 | struct { |
| 79 | struct bt_component *comp; |
| 80 | struct bt_port *port; |
| 81 | } comp_port_disconnected; |
| 82 | |
| 83 | struct { |
| 84 | struct bt_component *comp; |
| 85 | struct bt_port *port; |
| 86 | } graph_port_added; |
| 87 | |
| 88 | struct { |
| 89 | struct bt_component *comp; |
| 90 | struct bt_port *port; |
| 91 | } graph_port_removed; |
| 92 | |
| 93 | struct { |
| 94 | struct bt_component *upstream_comp; |
| 95 | struct bt_component *downstream_comp; |
| 96 | struct bt_port *upstream_port; |
| 97 | struct bt_port *downstream_port; |
| 98 | struct bt_connection *conn; |
| 99 | } graph_ports_connected; |
| 100 | |
| 101 | struct { |
| 102 | struct bt_component *upstream_comp; |
| 103 | struct bt_component *downstream_comp; |
| 104 | struct bt_port *upstream_port; |
| 105 | struct bt_port *downstream_port; |
| 106 | } graph_ports_disconnected; |
| 107 | } data; |
| 108 | }; |
| 109 | |
| 110 | static GArray *events; |
| 111 | static struct bt_component_class *src_comp_class; |
| 112 | static struct bt_component_class *sink_comp_class; |
| 113 | static enum test current_test; |
| 114 | |
| 115 | static |
| 116 | void clear_events(void) |
| 117 | { |
| 118 | g_array_set_size(events, 0); |
| 119 | } |
| 120 | |
| 121 | static |
| 122 | void append_event(struct event *event) |
| 123 | { |
| 124 | g_array_append_val(events, *event); |
| 125 | } |
| 126 | |
| 127 | static |
| 128 | bool compare_events(struct event *ev_a, struct event *ev_b) |
| 129 | { |
| 130 | if (ev_a->type != ev_b->type) { |
| 131 | return false; |
| 132 | } |
| 133 | |
| 134 | switch (ev_a->type) { |
| 135 | case COMP_ACCEPT_PORT_CONNECTION: |
| 136 | if (ev_a->data.comp_accept_port_connection.comp != |
| 137 | ev_b->data.comp_accept_port_connection.comp) { |
| 138 | return false; |
| 139 | } |
| 140 | |
| 141 | if (ev_a->data.comp_accept_port_connection.self_port != |
| 142 | ev_b->data.comp_accept_port_connection.self_port) { |
| 143 | return false; |
| 144 | } |
| 145 | |
| 146 | if (ev_a->data.comp_accept_port_connection.other_port != |
| 147 | ev_b->data.comp_accept_port_connection.other_port) { |
| 148 | return false; |
| 149 | } |
| 150 | break; |
| 151 | case COMP_PORT_CONNECTED: |
| 152 | if (ev_a->data.comp_port_connected.comp != |
| 153 | ev_b->data.comp_port_connected.comp) { |
| 154 | return false; |
| 155 | } |
| 156 | |
| 157 | if (ev_a->data.comp_port_connected.self_port != |
| 158 | ev_b->data.comp_port_connected.self_port) { |
| 159 | return false; |
| 160 | } |
| 161 | |
| 162 | if (ev_a->data.comp_port_connected.other_port != |
| 163 | ev_b->data.comp_port_connected.other_port) { |
| 164 | return false; |
| 165 | } |
| 166 | break; |
| 167 | case COMP_PORT_DISCONNECTED: |
| 168 | if (ev_a->data.comp_port_disconnected.comp != |
| 169 | ev_b->data.comp_port_disconnected.comp) { |
| 170 | return false; |
| 171 | } |
| 172 | |
| 173 | if (ev_a->data.comp_port_disconnected.port != |
| 174 | ev_b->data.comp_port_disconnected.port) { |
| 175 | return false; |
| 176 | } |
| 177 | break; |
| 178 | case GRAPH_PORT_ADDED: |
| 179 | if (ev_a->data.graph_port_added.comp != |
| 180 | ev_b->data.graph_port_added.comp) { |
| 181 | return false; |
| 182 | } |
| 183 | |
| 184 | if (ev_a->data.graph_port_added.port != |
| 185 | ev_b->data.graph_port_added.port) { |
| 186 | return false; |
| 187 | } |
| 188 | break; |
| 189 | case GRAPH_PORT_REMOVED: |
| 190 | if (ev_a->data.graph_port_removed.comp != |
| 191 | ev_b->data.graph_port_removed.comp) { |
| 192 | return false; |
| 193 | } |
| 194 | |
| 195 | if (ev_a->data.graph_port_removed.port != |
| 196 | ev_b->data.graph_port_removed.port) { |
| 197 | return false; |
| 198 | } |
| 199 | break; |
| 200 | case GRAPH_PORTS_CONNECTED: |
| 201 | if (ev_a->data.graph_ports_connected.upstream_comp != |
| 202 | ev_b->data.graph_ports_connected.upstream_comp) { |
| 203 | return false; |
| 204 | } |
| 205 | |
| 206 | if (ev_a->data.graph_ports_connected.downstream_comp != |
| 207 | ev_b->data.graph_ports_connected.downstream_comp) { |
| 208 | return false; |
| 209 | } |
| 210 | |
| 211 | if (ev_a->data.graph_ports_connected.upstream_port != |
| 212 | ev_b->data.graph_ports_connected.upstream_port) { |
| 213 | return false; |
| 214 | } |
| 215 | |
| 216 | if (ev_a->data.graph_ports_connected.downstream_port != |
| 217 | ev_b->data.graph_ports_connected.downstream_port) { |
| 218 | return false; |
| 219 | } |
| 220 | |
| 221 | if (ev_a->data.graph_ports_connected.conn != |
| 222 | ev_b->data.graph_ports_connected.conn) { |
| 223 | return false; |
| 224 | } |
| 225 | break; |
| 226 | case GRAPH_PORTS_DISCONNECTED: |
| 227 | if (ev_a->data.graph_ports_disconnected.upstream_comp != |
| 228 | ev_b->data.graph_ports_disconnected.upstream_comp) { |
| 229 | return false; |
| 230 | } |
| 231 | |
| 232 | if (ev_a->data.graph_ports_disconnected.downstream_comp != |
| 233 | ev_b->data.graph_ports_disconnected.downstream_comp) { |
| 234 | return false; |
| 235 | } |
| 236 | |
| 237 | if (ev_a->data.graph_ports_disconnected.upstream_port != |
| 238 | ev_b->data.graph_ports_disconnected.upstream_port) { |
| 239 | return false; |
| 240 | } |
| 241 | |
| 242 | if (ev_a->data.graph_ports_disconnected.downstream_port != |
| 243 | ev_b->data.graph_ports_disconnected.downstream_port) { |
| 244 | return false; |
| 245 | } |
| 246 | break; |
| 247 | default: |
| 248 | abort(); |
| 249 | } |
| 250 | |
| 251 | return true; |
| 252 | } |
| 253 | |
| 254 | static |
| 255 | bool has_event(struct event *event) |
| 256 | { |
| 257 | size_t i; |
| 258 | |
| 259 | for (i = 0; i < events->len; i++) { |
| 260 | struct event *ev = &g_array_index(events, struct event, i); |
| 261 | |
| 262 | if (compare_events(event, ev)) { |
| 263 | return true; |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | return false; |
| 268 | } |
| 269 | |
| 270 | static |
| 271 | size_t event_pos(struct event *event) |
| 272 | { |
| 273 | size_t i; |
| 274 | |
| 275 | for (i = 0; i < events->len; i++) { |
| 276 | struct event *ev = &g_array_index(events, struct event, i); |
| 277 | |
| 278 | if (compare_events(event, ev)) { |
| 279 | return i; |
| 280 | } |
| 281 | } |
| 282 | |
| 283 | return SIZE_MAX; |
| 284 | } |
| 285 | |
| 286 | static |
| 287 | struct bt_notification_iterator_next_return src_iter_next( |
| 288 | struct bt_private_notification_iterator *priv_iterator) |
| 289 | { |
| 290 | struct bt_notification_iterator_next_return ret = { |
| 291 | .status = BT_NOTIFICATION_ITERATOR_STATUS_ERROR, |
| 292 | }; |
| 293 | |
| 294 | return ret; |
| 295 | } |
| 296 | |
| 297 | static |
| 298 | enum bt_component_status accept_port_connection( |
| 299 | struct bt_private_component *private_component, |
| 300 | struct bt_private_port *self_private_port, |
| 301 | struct bt_port *other_port) |
| 302 | { |
| 303 | struct event event = { |
| 304 | .type = COMP_ACCEPT_PORT_CONNECTION, |
| 305 | .data.comp_accept_port_connection = { |
| 306 | .comp = bt_component_from_private_component(private_component), |
| 307 | .self_port = bt_port_from_private_port(self_private_port), |
| 308 | .other_port = other_port, |
| 309 | }, |
| 310 | }; |
| 311 | |
| 312 | bt_put(event.data.comp_accept_port_connection.comp); |
| 313 | bt_put(event.data.comp_accept_port_connection.self_port); |
| 314 | append_event(&event); |
| 315 | return BT_COMPONENT_STATUS_OK; |
| 316 | } |
| 317 | |
| 318 | static |
| 319 | void src_port_connected(struct bt_private_component *private_component, |
| 320 | struct bt_private_port *self_private_port, |
| 321 | struct bt_port *other_port) |
| 322 | { |
| 323 | int ret; |
| 324 | |
| 325 | struct event event = { |
| 326 | .type = COMP_PORT_CONNECTED, |
| 327 | .data.comp_port_connected = { |
| 328 | .comp = bt_component_from_private_component(private_component), |
| 329 | .self_port = bt_port_from_private_port(self_private_port), |
| 330 | .other_port = other_port, |
| 331 | }, |
| 332 | }; |
| 333 | |
| 334 | bt_put(event.data.comp_port_connected.comp); |
| 335 | bt_put(event.data.comp_port_connected.self_port); |
| 336 | append_event(&event); |
| 337 | |
| 338 | switch (current_test) { |
| 339 | case TEST_SRC_ADDS_PORT_IN_PORT_CONNECTED: |
| 340 | ret = bt_private_component_source_add_output_private_port( |
| 341 | private_component, "hello", NULL, NULL); |
| 342 | assert(ret == 0); |
| 343 | break; |
| 344 | default: |
| 345 | break; |
| 346 | } |
| 347 | } |
| 348 | |
| 349 | static |
| 350 | void src_port_disconnected(struct bt_private_component *private_component, |
| 351 | struct bt_private_port *private_port) |
| 352 | { |
| 353 | int ret; |
| 354 | struct event event = { |
| 355 | .type = COMP_PORT_DISCONNECTED, |
| 356 | .data.comp_port_disconnected = { |
| 357 | .comp = bt_component_from_private_component(private_component), |
| 358 | .port = bt_port_from_private_port(private_port), |
| 359 | }, |
| 360 | }; |
| 361 | |
| 362 | bt_put(event.data.comp_port_disconnected.comp); |
| 363 | bt_put(event.data.comp_port_disconnected.port); |
| 364 | append_event(&event); |
| 365 | |
| 366 | switch (current_test) { |
| 367 | case TEST_SINK_REMOVES_PORT_IN_CONSUME_THEN_SRC_REMOVES_DISCONNECTED_PORT: |
| 368 | ret = bt_private_port_remove_from_component(private_port); |
| 369 | assert(ret == 0); |
| 370 | default: |
| 371 | break; |
| 372 | } |
| 373 | } |
| 374 | |
| 375 | static |
| 376 | enum bt_component_status src_init(struct bt_private_component *priv_comp, |
| 377 | struct bt_value *params, void *init_method_data) |
| 378 | { |
| 379 | int ret; |
| 380 | |
| 381 | ret = bt_private_component_source_add_output_private_port( |
| 382 | priv_comp, "out", NULL, NULL); |
| 383 | assert(ret == 0); |
| 384 | return BT_COMPONENT_STATUS_OK; |
| 385 | } |
| 386 | |
| 387 | static |
| 388 | enum bt_component_status sink_consume( |
| 389 | struct bt_private_component *priv_component) |
| 390 | { |
| 391 | struct bt_private_port *def_port; |
| 392 | int ret; |
| 393 | |
| 394 | switch (current_test) { |
| 395 | case TEST_SINK_REMOVES_PORT_IN_CONSUME: |
| 396 | case TEST_SINK_REMOVES_PORT_IN_CONSUME_THEN_SRC_REMOVES_DISCONNECTED_PORT: |
| 397 | def_port = bt_private_component_sink_get_input_private_port_by_name( |
| 398 | priv_component, "in"); |
| 399 | assert(def_port); |
| 400 | ret = bt_private_port_remove_from_component(def_port); |
| 401 | assert(ret == 0); |
| 402 | bt_put(def_port); |
| 403 | break; |
| 404 | default: |
| 405 | break; |
| 406 | } |
| 407 | |
| 408 | return BT_COMPONENT_STATUS_OK; |
| 409 | } |
| 410 | |
| 411 | static |
| 412 | void sink_port_connected(struct bt_private_component *private_component, |
| 413 | struct bt_private_port *self_private_port, |
| 414 | struct bt_port *other_port) |
| 415 | { |
| 416 | struct event event = { |
| 417 | .type = COMP_PORT_CONNECTED, |
| 418 | .data.comp_port_connected = { |
| 419 | .comp = bt_component_from_private_component(private_component), |
| 420 | .self_port = bt_port_from_private_port(self_private_port), |
| 421 | .other_port = other_port, |
| 422 | }, |
| 423 | }; |
| 424 | |
| 425 | bt_put(event.data.comp_port_connected.comp); |
| 426 | bt_put(event.data.comp_port_connected.self_port); |
| 427 | append_event(&event); |
| 428 | } |
| 429 | |
| 430 | static |
| 431 | void sink_port_disconnected(struct bt_private_component *private_component, |
| 432 | struct bt_private_port *private_port) |
| 433 | { |
| 434 | struct event event = { |
| 435 | .type = COMP_PORT_DISCONNECTED, |
| 436 | .data.comp_port_disconnected = { |
| 437 | .comp = bt_component_from_private_component(private_component), |
| 438 | .port = bt_port_from_private_port(private_port), |
| 439 | }, |
| 440 | }; |
| 441 | |
| 442 | bt_put(event.data.comp_port_disconnected.comp); |
| 443 | bt_put(event.data.comp_port_disconnected.port); |
| 444 | append_event(&event); |
| 445 | } |
| 446 | |
| 447 | static |
| 448 | enum bt_component_status sink_init(struct bt_private_component *priv_comp, |
| 449 | struct bt_value *params, void *init_method_data) |
| 450 | { |
| 451 | int ret; |
| 452 | |
| 453 | ret = bt_private_component_sink_add_input_private_port(priv_comp, |
| 454 | "in", NULL, NULL); |
| 455 | assert(ret == 0); |
| 456 | return BT_COMPONENT_STATUS_OK; |
| 457 | } |
| 458 | |
| 459 | static |
| 460 | void graph_port_added(struct bt_port *port, |
| 461 | void *data) |
| 462 | { |
| 463 | struct bt_component *comp = bt_port_get_component(port); |
| 464 | |
| 465 | assert(comp); |
| 466 | bt_put(comp); |
| 467 | |
| 468 | struct event event = { |
| 469 | .type = GRAPH_PORT_ADDED, |
| 470 | .data.graph_port_added = { |
| 471 | .comp = comp, |
| 472 | .port = port, |
| 473 | }, |
| 474 | }; |
| 475 | |
| 476 | append_event(&event); |
| 477 | } |
| 478 | |
| 479 | static |
| 480 | void graph_port_removed(struct bt_component *component, |
| 481 | struct bt_port *port, void *data) |
| 482 | { |
| 483 | struct event event = { |
| 484 | .type = GRAPH_PORT_REMOVED, |
| 485 | .data.graph_port_removed = { |
| 486 | .comp = component, |
| 487 | .port = port, |
| 488 | }, |
| 489 | }; |
| 490 | |
| 491 | append_event(&event); |
| 492 | } |
| 493 | |
| 494 | static |
| 495 | void graph_ports_connected(struct bt_port *upstream_port, |
| 496 | struct bt_port *downstream_port, void *data) |
| 497 | { |
| 498 | struct bt_component *upstream_comp = |
| 499 | bt_port_get_component(upstream_port); |
| 500 | struct bt_component *downstream_comp = |
| 501 | bt_port_get_component(downstream_port); |
| 502 | struct bt_connection *conn = bt_port_get_connection(upstream_port); |
| 503 | |
| 504 | assert(upstream_comp); |
| 505 | assert(downstream_comp); |
| 506 | assert(conn); |
| 507 | bt_put(upstream_comp); |
| 508 | bt_put(downstream_comp); |
| 509 | bt_put(conn); |
| 510 | |
| 511 | struct event event = { |
| 512 | .type = GRAPH_PORTS_CONNECTED, |
| 513 | .data.graph_ports_connected = { |
| 514 | .upstream_comp = upstream_comp, |
| 515 | .downstream_comp = downstream_comp, |
| 516 | .upstream_port = upstream_port, |
| 517 | .downstream_port = downstream_port, |
| 518 | .conn = conn, |
| 519 | }, |
| 520 | }; |
| 521 | |
| 522 | append_event(&event); |
| 523 | } |
| 524 | |
| 525 | static |
| 526 | void graph_ports_disconnected( |
| 527 | struct bt_component *upstream_comp, |
| 528 | struct bt_component *downstream_comp, |
| 529 | struct bt_port *upstream_port, struct bt_port *downstream_port, |
| 530 | void *data) |
| 531 | { |
| 532 | struct event event = { |
| 533 | .type = GRAPH_PORTS_DISCONNECTED, |
| 534 | .data.graph_ports_disconnected = { |
| 535 | .upstream_comp = upstream_comp, |
| 536 | .downstream_comp = downstream_comp, |
| 537 | .upstream_port = upstream_port, |
| 538 | .downstream_port = downstream_port, |
| 539 | }, |
| 540 | }; |
| 541 | |
| 542 | append_event(&event); |
| 543 | } |
| 544 | |
| 545 | static |
| 546 | void init_test(void) |
| 547 | { |
| 548 | int ret; |
| 549 | |
| 550 | src_comp_class = bt_component_class_source_create("src", src_iter_next); |
| 551 | assert(src_comp_class); |
| 552 | ret = bt_component_class_set_init_method(src_comp_class, src_init); |
| 553 | assert(ret == 0); |
| 554 | ret = bt_component_class_set_accept_port_connection_method( |
| 555 | src_comp_class, accept_port_connection); |
| 556 | assert(ret == 0); |
| 557 | ret = bt_component_class_set_port_connected_method(src_comp_class, |
| 558 | src_port_connected); |
| 559 | assert(ret == 0); |
| 560 | ret = bt_component_class_set_port_disconnected_method( |
| 561 | src_comp_class, src_port_disconnected); |
| 562 | assert(ret == 0); |
| 563 | sink_comp_class = bt_component_class_sink_create("sink", sink_consume); |
| 564 | assert(sink_comp_class); |
| 565 | ret = bt_component_class_set_init_method(sink_comp_class, sink_init); |
| 566 | assert(ret == 0); |
| 567 | ret = bt_component_class_set_accept_port_connection_method( |
| 568 | sink_comp_class, accept_port_connection); |
| 569 | assert(ret == 0); |
| 570 | ret = bt_component_class_set_port_connected_method(sink_comp_class, |
| 571 | sink_port_connected); |
| 572 | assert(ret == 0); |
| 573 | ret = bt_component_class_set_port_disconnected_method(sink_comp_class, |
| 574 | sink_port_disconnected); |
| 575 | assert(ret == 0); |
| 576 | bt_component_class_freeze(src_comp_class); |
| 577 | bt_component_class_freeze(sink_comp_class); |
| 578 | events = g_array_new(FALSE, TRUE, sizeof(struct event)); |
| 579 | assert(events); |
| 580 | } |
| 581 | |
| 582 | static |
| 583 | void fini_test(void) |
| 584 | { |
| 585 | bt_put(src_comp_class); |
| 586 | bt_put(sink_comp_class); |
| 587 | g_array_free(events, TRUE); |
| 588 | } |
| 589 | |
| 590 | static |
| 591 | struct bt_component *create_src(struct bt_graph *graph) |
| 592 | { |
| 593 | struct bt_component *comp; |
| 594 | int ret; |
| 595 | |
| 596 | ret = bt_graph_add_component(graph, src_comp_class, "src-comp", NULL, |
| 597 | &comp); |
| 598 | assert(ret == 0); |
| 599 | return comp; |
| 600 | } |
| 601 | |
| 602 | static |
| 603 | struct bt_component *create_sink(struct bt_graph *graph) |
| 604 | { |
| 605 | struct bt_component *comp; |
| 606 | int ret; |
| 607 | |
| 608 | ret = bt_graph_add_component(graph, sink_comp_class, "sink-comp", |
| 609 | NULL, &comp); |
| 610 | assert(ret == 0); |
| 611 | return comp; |
| 612 | } |
| 613 | |
| 614 | static |
| 615 | struct bt_graph *create_graph(void) |
| 616 | { |
| 617 | struct bt_graph *graph = bt_graph_create(); |
| 618 | int ret; |
| 619 | |
| 620 | assert(graph); |
| 621 | ret = bt_graph_add_port_added_listener(graph, graph_port_added, NULL); |
| 622 | assert(ret >= 0); |
| 623 | ret = bt_graph_add_port_removed_listener(graph, graph_port_removed, |
| 624 | NULL); |
| 625 | assert(ret >= 0); |
| 626 | ret = bt_graph_add_ports_connected_listener(graph, graph_ports_connected, |
| 627 | NULL); |
| 628 | assert(ret >= 0); |
| 629 | ret = bt_graph_add_ports_disconnected_listener(graph, |
| 630 | graph_ports_disconnected, NULL); |
| 631 | assert(ret >= 0); |
| 632 | return graph; |
| 633 | } |
| 634 | |
| 635 | static |
| 636 | void prepare_test(enum test test, const char *name) |
| 637 | { |
| 638 | clear_events(); |
| 639 | current_test = test; |
| 640 | diag("test: %s", name); |
| 641 | } |
| 642 | |
| 643 | static |
| 644 | void test_sink_removes_port_in_port_connected_then_src_removes_disconnected_port(void) |
| 645 | { |
| 646 | int ret; |
| 647 | struct bt_component *src; |
| 648 | struct bt_component *sink; |
| 649 | struct bt_graph *graph; |
| 650 | struct bt_port *src_def_port; |
| 651 | struct bt_port *sink_def_port; |
| 652 | struct bt_connection *conn; |
| 653 | struct event event; |
| 654 | enum bt_graph_status status; |
| 655 | size_t src_accept_port_connection_pos; |
| 656 | size_t sink_accept_port_connection_pos; |
| 657 | size_t src_port_connected_pos; |
| 658 | size_t sink_port_connected_pos; |
| 659 | size_t graph_ports_connected; |
| 660 | size_t src_port_disconnected_pos; |
| 661 | size_t sink_port_disconnected_pos; |
| 662 | size_t graph_ports_disconnected_pos; |
| 663 | size_t graph_port_removed_src_pos; |
| 664 | size_t graph_port_removed_sink_pos; |
| 665 | |
| 666 | prepare_test(TEST_SINK_REMOVES_PORT_IN_CONSUME_THEN_SRC_REMOVES_DISCONNECTED_PORT, |
| 667 | "sink removes port in consume, then source removes disconnected port"); |
| 668 | graph = create_graph(); |
| 669 | assert(graph); |
| 670 | src = create_src(graph); |
| 671 | sink = create_sink(graph); |
| 672 | src_def_port = bt_component_source_get_output_port_by_name(src, "out"); |
| 673 | assert(src_def_port); |
| 674 | sink_def_port = bt_component_sink_get_input_port_by_name(sink, "in"); |
| 675 | assert(sink_def_port); |
| 676 | status = bt_graph_connect_ports(graph, src_def_port, sink_def_port, |
| 677 | &conn); |
| 678 | assert(status == 0); |
| 679 | assert(conn); |
| 680 | |
| 681 | /* We're supposed to have 7 events so far */ |
| 682 | ok(events->len == 7, "we have the expected number of events (before consume)"); |
| 683 | |
| 684 | /* Source's port added */ |
| 685 | event.type = GRAPH_PORT_ADDED; |
| 686 | event.data.graph_port_added.comp = src; |
| 687 | event.data.graph_port_added.port = src_def_port; |
| 688 | ok(has_event(&event), "got the expected graph's port added event (for source, initial)"); |
| 689 | |
| 690 | /* Sink's port added */ |
| 691 | event.type = GRAPH_PORT_ADDED; |
| 692 | event.data.graph_port_added.comp = sink; |
| 693 | event.data.graph_port_added.port = sink_def_port; |
| 694 | ok(has_event(&event), "got the expected graph's port added event (for sink, initial)"); |
| 695 | |
| 696 | /* Source's accept port connection */ |
| 697 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 698 | event.data.comp_accept_port_connection.comp = src; |
| 699 | event.data.comp_accept_port_connection.self_port = src_def_port; |
| 700 | event.data.comp_accept_port_connection.other_port = sink_def_port; |
| 701 | ok(has_event(&event), "got the expected source's accept port connection event"); |
| 702 | src_accept_port_connection_pos = event_pos(&event); |
| 703 | |
| 704 | /* Sink's accept port connection */ |
| 705 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 706 | event.data.comp_accept_port_connection.comp = sink; |
| 707 | event.data.comp_accept_port_connection.self_port = sink_def_port; |
| 708 | event.data.comp_accept_port_connection.other_port = src_def_port; |
| 709 | ok(has_event(&event), "got the expected sink's accept port connection event"); |
| 710 | sink_accept_port_connection_pos = event_pos(&event); |
| 711 | |
| 712 | /* Source's port connected */ |
| 713 | event.type = COMP_PORT_CONNECTED; |
| 714 | event.data.comp_port_connected.comp = src; |
| 715 | event.data.comp_port_connected.self_port = src_def_port; |
| 716 | event.data.comp_port_connected.other_port = sink_def_port; |
| 717 | ok(has_event(&event), "got the expected source's port connected event"); |
| 718 | src_port_connected_pos = event_pos(&event); |
| 719 | |
| 720 | /* Sink's port connected */ |
| 721 | event.type = COMP_PORT_CONNECTED; |
| 722 | event.data.comp_port_connected.comp = sink; |
| 723 | event.data.comp_port_connected.self_port = sink_def_port; |
| 724 | event.data.comp_port_connected.other_port = src_def_port; |
| 725 | ok(has_event(&event), "got the expected sink's port connected event"); |
| 726 | sink_port_connected_pos = event_pos(&event); |
| 727 | |
| 728 | /* Graph's ports connected */ |
| 729 | event.type = GRAPH_PORTS_CONNECTED; |
| 730 | event.data.graph_ports_connected.upstream_comp = src; |
| 731 | event.data.graph_ports_connected.downstream_comp = sink; |
| 732 | event.data.graph_ports_connected.upstream_port = src_def_port; |
| 733 | event.data.graph_ports_connected.downstream_port = sink_def_port; |
| 734 | event.data.graph_ports_connected.conn = conn; |
| 735 | ok(has_event(&event), "got the expected graph's ports connected event"); |
| 736 | graph_ports_connected = event_pos(&event); |
| 737 | |
| 738 | /* Order of events */ |
| 739 | ok(src_port_connected_pos < graph_ports_connected, |
| 740 | "event order is good (1)"); |
| 741 | ok(sink_port_connected_pos < graph_ports_connected, |
| 742 | "event order is good (2)"); |
| 743 | ok(src_accept_port_connection_pos < src_port_connected_pos, |
| 744 | "event order is good (3)"); |
| 745 | ok(sink_accept_port_connection_pos < sink_port_connected_pos, |
| 746 | "event order is good (4)"); |
| 747 | |
| 748 | /* Consume sink once */ |
| 749 | clear_events(); |
| 750 | ret = bt_graph_consume(graph); |
| 751 | assert(ret == 0); |
| 752 | |
| 753 | /* We're supposed to have 5 new events */ |
| 754 | ok(events->len == 5, "we have the expected number of events (after consume)"); |
| 755 | |
| 756 | /* Source's port disconnected */ |
| 757 | event.type = COMP_PORT_DISCONNECTED; |
| 758 | event.data.comp_port_disconnected.comp = src; |
| 759 | event.data.comp_port_disconnected.port = src_def_port; |
| 760 | ok(has_event(&event), "got the expected source's port disconnected event"); |
| 761 | src_port_disconnected_pos = event_pos(&event); |
| 762 | |
| 763 | /* Sink's port disconnected */ |
| 764 | event.type = COMP_PORT_DISCONNECTED; |
| 765 | event.data.comp_port_disconnected.comp = sink; |
| 766 | event.data.comp_port_disconnected.port = sink_def_port; |
| 767 | ok(has_event(&event), "got the expected sink's port disconnected event"); |
| 768 | sink_port_disconnected_pos = event_pos(&event); |
| 769 | |
| 770 | /* Graph's ports disconnected */ |
| 771 | event.type = GRAPH_PORTS_DISCONNECTED; |
| 772 | event.data.graph_ports_disconnected.upstream_comp = src; |
| 773 | event.data.graph_ports_disconnected.downstream_comp = sink; |
| 774 | event.data.graph_ports_disconnected.upstream_port = src_def_port; |
| 775 | event.data.graph_ports_disconnected.downstream_port = sink_def_port; |
| 776 | ok(has_event(&event), "got the expected graph's ports disconnected event"); |
| 777 | graph_ports_disconnected_pos = event_pos(&event); |
| 778 | |
| 779 | /* Graph's port removed (sink) */ |
| 780 | event.type = GRAPH_PORT_REMOVED; |
| 781 | event.data.graph_port_removed.comp = sink; |
| 782 | event.data.graph_port_removed.port = sink_def_port; |
| 783 | ok(has_event(&event), "got the expected graph's port removed event (for sink)"); |
| 784 | graph_port_removed_sink_pos = event_pos(&event); |
| 785 | |
| 786 | /* Graph's port removed (source) */ |
| 787 | event.type = GRAPH_PORT_REMOVED; |
| 788 | event.data.graph_port_removed.comp = src; |
| 789 | event.data.graph_port_removed.port = src_def_port; |
| 790 | ok(has_event(&event), "got the expected graph's port removed event (for source)"); |
| 791 | graph_port_removed_src_pos = event_pos(&event); |
| 792 | |
| 793 | /* Order of events */ |
| 794 | ok(src_port_disconnected_pos < graph_ports_disconnected_pos, |
| 795 | "event order is good (5)"); |
| 796 | ok(src_port_disconnected_pos < graph_port_removed_sink_pos, |
| 797 | "event order is good (6)"); |
| 798 | ok(src_port_disconnected_pos < graph_port_removed_src_pos, |
| 799 | "event order is good (7)"); |
| 800 | ok(sink_port_disconnected_pos < graph_ports_disconnected_pos, |
| 801 | "event order is good (8)"); |
| 802 | ok(sink_port_disconnected_pos < graph_port_removed_sink_pos, |
| 803 | "event order is good (9)"); |
| 804 | ok(sink_port_disconnected_pos < graph_port_removed_src_pos, |
| 805 | "event order is good (10)"); |
| 806 | ok(graph_ports_disconnected_pos < graph_port_removed_sink_pos, |
| 807 | "event order is good (11)"); |
| 808 | ok(graph_port_removed_src_pos < graph_ports_disconnected_pos, |
| 809 | "event order is good (12)"); |
| 810 | ok(graph_port_removed_src_pos < graph_port_removed_sink_pos, |
| 811 | "event order is good (13)"); |
| 812 | |
| 813 | bt_put(graph); |
| 814 | bt_put(sink); |
| 815 | bt_put(src); |
| 816 | bt_put(conn); |
| 817 | bt_put(src_def_port); |
| 818 | bt_put(sink_def_port); |
| 819 | } |
| 820 | |
| 821 | static |
| 822 | void test_sink_removes_port_in_port_connected(void) |
| 823 | { |
| 824 | int ret; |
| 825 | struct bt_component *src; |
| 826 | struct bt_component *sink; |
| 827 | struct bt_graph *graph; |
| 828 | struct bt_port *src_def_port; |
| 829 | struct bt_port *sink_def_port; |
| 830 | struct bt_connection *conn; |
| 831 | struct event event; |
| 832 | enum bt_graph_status status; |
| 833 | size_t src_accept_port_connection_pos; |
| 834 | size_t sink_accept_port_connection_pos; |
| 835 | size_t src_port_connected_pos; |
| 836 | size_t sink_port_connected_pos; |
| 837 | size_t graph_ports_connected_pos; |
| 838 | size_t src_port_disconnected_pos; |
| 839 | size_t sink_port_disconnected_pos; |
| 840 | size_t graph_ports_disconnected_pos; |
| 841 | size_t graph_port_removed_sink_pos; |
| 842 | |
| 843 | prepare_test(TEST_SINK_REMOVES_PORT_IN_CONSUME, |
| 844 | "sink removes port in consume"); |
| 845 | graph = create_graph(); |
| 846 | assert(graph); |
| 847 | src = create_src(graph); |
| 848 | sink = create_sink(graph); |
| 849 | src_def_port = bt_component_source_get_output_port_by_name(src, "out"); |
| 850 | assert(src_def_port); |
| 851 | sink_def_port = bt_component_sink_get_input_port_by_name(sink, "in"); |
| 852 | assert(sink_def_port); |
| 853 | status = bt_graph_connect_ports(graph, src_def_port, sink_def_port, |
| 854 | &conn); |
| 855 | assert(status == 0); |
| 856 | |
| 857 | /* We're supposed to have 7 events so far */ |
| 858 | ok(events->len == 7, "we have the expected number of events (before consume)"); |
| 859 | |
| 860 | /* Source's port added */ |
| 861 | event.type = GRAPH_PORT_ADDED; |
| 862 | event.data.graph_port_added.comp = src; |
| 863 | event.data.graph_port_added.port = src_def_port; |
| 864 | ok(has_event(&event), "got the expected graph's port added event (for source, initial)"); |
| 865 | |
| 866 | /* Sink's port added */ |
| 867 | event.type = GRAPH_PORT_ADDED; |
| 868 | event.data.graph_port_added.comp = sink; |
| 869 | event.data.graph_port_added.port = sink_def_port; |
| 870 | ok(has_event(&event), "got the expected graph's port added event (for sink, initial)"); |
| 871 | |
| 872 | /* Source's accept port connection */ |
| 873 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 874 | event.data.comp_accept_port_connection.comp = src; |
| 875 | event.data.comp_accept_port_connection.self_port = src_def_port; |
| 876 | event.data.comp_accept_port_connection.other_port = sink_def_port; |
| 877 | ok(has_event(&event), "got the expected source's accept port connection event"); |
| 878 | src_accept_port_connection_pos = event_pos(&event); |
| 879 | |
| 880 | /* Sink's accept port connection */ |
| 881 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 882 | event.data.comp_accept_port_connection.comp = sink; |
| 883 | event.data.comp_accept_port_connection.self_port = sink_def_port; |
| 884 | event.data.comp_accept_port_connection.other_port = src_def_port; |
| 885 | ok(has_event(&event), "got the expected sink's accept port connection event"); |
| 886 | sink_accept_port_connection_pos = event_pos(&event); |
| 887 | |
| 888 | /* Source's port connected */ |
| 889 | event.type = COMP_PORT_CONNECTED; |
| 890 | event.data.comp_port_connected.comp = src; |
| 891 | event.data.comp_port_connected.self_port = src_def_port; |
| 892 | event.data.comp_port_connected.other_port = sink_def_port; |
| 893 | ok(has_event(&event), "got the expected source's port connected event"); |
| 894 | src_port_connected_pos = event_pos(&event); |
| 895 | |
| 896 | /* Sink's port connected */ |
| 897 | event.type = COMP_PORT_CONNECTED; |
| 898 | event.data.comp_port_connected.comp = sink; |
| 899 | event.data.comp_port_connected.self_port = sink_def_port; |
| 900 | event.data.comp_port_connected.other_port = src_def_port; |
| 901 | ok(has_event(&event), "got the expected sink's port connected event"); |
| 902 | sink_port_connected_pos = event_pos(&event); |
| 903 | |
| 904 | /* Graph's ports connected */ |
| 905 | event.type = GRAPH_PORTS_CONNECTED; |
| 906 | event.data.graph_ports_connected.upstream_comp = src; |
| 907 | event.data.graph_ports_connected.downstream_comp = sink; |
| 908 | event.data.graph_ports_connected.upstream_port = src_def_port; |
| 909 | event.data.graph_ports_connected.downstream_port = sink_def_port; |
| 910 | event.data.graph_ports_connected.conn = conn; |
| 911 | ok(has_event(&event), "got the expected graph's ports connected event"); |
| 912 | graph_ports_connected_pos = event_pos(&event); |
| 913 | |
| 914 | /* Order of events */ |
| 915 | ok(src_port_connected_pos < graph_ports_connected_pos, |
| 916 | "event order is good (1)"); |
| 917 | ok(sink_port_connected_pos < graph_ports_connected_pos, |
| 918 | "event order is good (2)"); |
| 919 | ok(src_accept_port_connection_pos < src_port_connected_pos, |
| 920 | "event order is good (3)"); |
| 921 | ok(sink_accept_port_connection_pos < sink_port_connected_pos, |
| 922 | "event order is good (4)"); |
| 923 | |
| 924 | /* Consume sink once */ |
| 925 | clear_events(); |
| 926 | ret = bt_graph_consume(graph); |
| 927 | assert(ret == 0); |
| 928 | |
| 929 | /* We're supposed to have 4 new events */ |
| 930 | ok(events->len == 4, "we have the expected number of events (after consume)"); |
| 931 | |
| 932 | /* Source's port disconnected */ |
| 933 | event.type = COMP_PORT_DISCONNECTED; |
| 934 | event.data.comp_port_disconnected.comp = src; |
| 935 | event.data.comp_port_disconnected.port = src_def_port; |
| 936 | ok(has_event(&event), "got the expected source's port disconnected event"); |
| 937 | src_port_disconnected_pos = event_pos(&event); |
| 938 | |
| 939 | /* Sink's port disconnected */ |
| 940 | event.type = COMP_PORT_DISCONNECTED; |
| 941 | event.data.comp_port_disconnected.comp = sink; |
| 942 | event.data.comp_port_disconnected.port = sink_def_port; |
| 943 | ok(has_event(&event), "got the expected sink's port disconnected event"); |
| 944 | sink_port_disconnected_pos = event_pos(&event); |
| 945 | |
| 946 | /* Graph's ports disconnected */ |
| 947 | event.type = GRAPH_PORTS_DISCONNECTED; |
| 948 | event.data.graph_ports_disconnected.upstream_comp = src; |
| 949 | event.data.graph_ports_disconnected.downstream_comp = sink; |
| 950 | event.data.graph_ports_disconnected.upstream_port = src_def_port; |
| 951 | event.data.graph_ports_disconnected.downstream_port = sink_def_port; |
| 952 | ok(has_event(&event), "got the expected graph's ports disconnected event"); |
| 953 | graph_ports_disconnected_pos = event_pos(&event); |
| 954 | |
| 955 | /* Graph's port removed (sink) */ |
| 956 | event.type = GRAPH_PORT_REMOVED; |
| 957 | event.data.graph_port_removed.comp = sink; |
| 958 | event.data.graph_port_removed.port = sink_def_port; |
| 959 | ok(has_event(&event), "got the expected graph's port removed event (for sink)"); |
| 960 | graph_port_removed_sink_pos = event_pos(&event); |
| 961 | |
| 962 | /* Order of events */ |
| 963 | ok(src_port_disconnected_pos < graph_ports_disconnected_pos, |
| 964 | "event order is good (5)"); |
| 965 | ok(src_port_disconnected_pos < graph_port_removed_sink_pos, |
| 966 | "event order is good (7)"); |
| 967 | ok(sink_port_disconnected_pos < graph_ports_disconnected_pos, |
| 968 | "event order is good (8)"); |
| 969 | ok(sink_port_disconnected_pos < graph_port_removed_sink_pos, |
| 970 | "event order is good (10)"); |
| 971 | ok(graph_ports_disconnected_pos < graph_port_removed_sink_pos, |
| 972 | "event order is good (11)"); |
| 973 | |
| 974 | bt_put(graph); |
| 975 | bt_put(sink); |
| 976 | bt_put(src); |
| 977 | bt_put(conn); |
| 978 | bt_put(src_def_port); |
| 979 | bt_put(sink_def_port); |
| 980 | } |
| 981 | |
| 982 | static |
| 983 | void test_src_adds_port_in_port_connected(void) |
| 984 | { |
| 985 | struct bt_component *src; |
| 986 | struct bt_component *sink; |
| 987 | struct bt_graph *graph; |
| 988 | struct bt_port *src_def_port; |
| 989 | struct bt_port *sink_def_port; |
| 990 | struct bt_port *src_hello_port; |
| 991 | struct bt_connection *conn; |
| 992 | struct event event; |
| 993 | enum bt_graph_status status; |
| 994 | size_t src_accept_port_connection_pos; |
| 995 | size_t sink_accept_port_connection_pos; |
| 996 | size_t src_port_connected_pos; |
| 997 | size_t sink_port_connected_pos; |
| 998 | size_t graph_ports_connected_pos; |
| 999 | size_t graph_port_added_src_pos; |
| 1000 | |
| 1001 | prepare_test(TEST_SRC_ADDS_PORT_IN_PORT_CONNECTED, |
| 1002 | "source adds port in port connected"); |
| 1003 | graph = create_graph(); |
| 1004 | assert(graph); |
| 1005 | src = create_src(graph); |
| 1006 | sink = create_sink(graph); |
| 1007 | src_def_port = bt_component_source_get_output_port_by_name(src, "out"); |
| 1008 | assert(src_def_port); |
| 1009 | sink_def_port = bt_component_sink_get_input_port_by_name(sink, "in"); |
| 1010 | assert(sink_def_port); |
| 1011 | status = bt_graph_connect_ports(graph, src_def_port, sink_def_port, |
| 1012 | &conn); |
| 1013 | assert(status == 0); |
| 1014 | src_hello_port = bt_component_source_get_output_port_by_name(src, |
| 1015 | "hello"); |
| 1016 | assert(src_hello_port); |
| 1017 | |
| 1018 | /* We're supposed to have 8 events */ |
| 1019 | ok(events->len == 8, "we have the expected number of events"); |
| 1020 | |
| 1021 | /* Source's port added */ |
| 1022 | event.type = GRAPH_PORT_ADDED; |
| 1023 | event.data.graph_port_added.comp = src; |
| 1024 | event.data.graph_port_added.port = src_def_port; |
| 1025 | ok(has_event(&event), "got the expected graph's port added event (for source, initial)"); |
| 1026 | |
| 1027 | /* Sink's port added */ |
| 1028 | event.type = GRAPH_PORT_ADDED; |
| 1029 | event.data.graph_port_added.comp = sink; |
| 1030 | event.data.graph_port_added.port = sink_def_port; |
| 1031 | ok(has_event(&event), "got the expected graph's port added event (for sink, initial)"); |
| 1032 | |
| 1033 | /* Source's accept port connection */ |
| 1034 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 1035 | event.data.comp_accept_port_connection.comp = src; |
| 1036 | event.data.comp_accept_port_connection.self_port = src_def_port; |
| 1037 | event.data.comp_accept_port_connection.other_port = sink_def_port; |
| 1038 | ok(has_event(&event), "got the expected source's accept port connection event"); |
| 1039 | src_accept_port_connection_pos = event_pos(&event); |
| 1040 | |
| 1041 | /* Sink's accept port connection */ |
| 1042 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 1043 | event.data.comp_accept_port_connection.comp = sink; |
| 1044 | event.data.comp_accept_port_connection.self_port = sink_def_port; |
| 1045 | event.data.comp_accept_port_connection.other_port = src_def_port; |
| 1046 | ok(has_event(&event), "got the expected sink's accept port connection event"); |
| 1047 | sink_accept_port_connection_pos = event_pos(&event); |
| 1048 | |
| 1049 | /* Source's port connected */ |
| 1050 | event.type = COMP_PORT_CONNECTED; |
| 1051 | event.data.comp_port_connected.comp = src; |
| 1052 | event.data.comp_port_connected.self_port = src_def_port; |
| 1053 | event.data.comp_port_connected.other_port = sink_def_port; |
| 1054 | ok(has_event(&event), "got the expected source's port connected event"); |
| 1055 | src_port_connected_pos = event_pos(&event); |
| 1056 | |
| 1057 | /* Graph's port added (source) */ |
| 1058 | event.type = GRAPH_PORT_ADDED; |
| 1059 | event.data.graph_port_added.comp = src; |
| 1060 | event.data.graph_port_added.port = src_hello_port; |
| 1061 | ok(has_event(&event), "got the expected graph's port added event (for source)"); |
| 1062 | graph_port_added_src_pos = event_pos(&event); |
| 1063 | |
| 1064 | /* Sink's port connected */ |
| 1065 | event.type = COMP_PORT_CONNECTED; |
| 1066 | event.data.comp_port_connected.comp = sink; |
| 1067 | event.data.comp_port_connected.self_port = sink_def_port; |
| 1068 | event.data.comp_port_connected.other_port = src_def_port; |
| 1069 | ok(has_event(&event), "got the expected sink's port connected event"); |
| 1070 | sink_port_connected_pos = event_pos(&event); |
| 1071 | |
| 1072 | /* Graph's ports connected */ |
| 1073 | event.type = GRAPH_PORTS_CONNECTED; |
| 1074 | event.data.graph_ports_connected.upstream_comp = src; |
| 1075 | event.data.graph_ports_connected.downstream_comp = sink; |
| 1076 | event.data.graph_ports_connected.upstream_port = src_def_port; |
| 1077 | event.data.graph_ports_connected.downstream_port = sink_def_port; |
| 1078 | event.data.graph_ports_connected.conn = conn; |
| 1079 | ok(has_event(&event), "got the expected graph's port connected event (for source)"); |
| 1080 | graph_ports_connected_pos = event_pos(&event); |
| 1081 | |
| 1082 | /* Order of events */ |
| 1083 | ok(src_port_connected_pos < graph_ports_connected_pos, |
| 1084 | "event order is good (1)"); |
| 1085 | ok(sink_port_connected_pos < graph_ports_connected_pos, |
| 1086 | "event order is good (2)"); |
| 1087 | ok(src_accept_port_connection_pos < src_port_connected_pos, |
| 1088 | "event order is good (3)"); |
| 1089 | ok(sink_accept_port_connection_pos < sink_port_connected_pos, |
| 1090 | "event order is good (4)"); |
| 1091 | ok(src_port_connected_pos < graph_port_added_src_pos, |
| 1092 | "event order is good (5)"); |
| 1093 | ok(graph_port_added_src_pos < graph_ports_connected_pos, |
| 1094 | "event order is good (6)"); |
| 1095 | |
| 1096 | bt_put(graph); |
| 1097 | bt_put(sink); |
| 1098 | bt_put(src); |
| 1099 | bt_put(conn); |
| 1100 | bt_put(src_def_port); |
| 1101 | bt_put(sink_def_port); |
| 1102 | bt_put(src_hello_port); |
| 1103 | } |
| 1104 | |
| 1105 | static |
| 1106 | void test_simple(void) |
| 1107 | { |
| 1108 | struct bt_component *src; |
| 1109 | struct bt_component *sink; |
| 1110 | struct bt_graph *graph; |
| 1111 | struct bt_port *src_def_port; |
| 1112 | struct bt_port *sink_def_port; |
| 1113 | struct bt_connection *conn; |
| 1114 | struct event event; |
| 1115 | enum bt_graph_status status; |
| 1116 | size_t src_accept_port_connection_pos; |
| 1117 | size_t sink_accept_port_connection_pos; |
| 1118 | size_t src_port_connected_pos; |
| 1119 | size_t sink_port_connected_pos; |
| 1120 | size_t graph_ports_connected_pos; |
| 1121 | |
| 1122 | prepare_test(TEST_SIMPLE, "simple"); |
| 1123 | graph = create_graph(); |
| 1124 | assert(graph); |
| 1125 | src = create_src(graph); |
| 1126 | sink = create_sink(graph); |
| 1127 | src_def_port = bt_component_source_get_output_port_by_name(src, "out"); |
| 1128 | assert(src_def_port); |
| 1129 | sink_def_port = bt_component_sink_get_input_port_by_name(sink, "in"); |
| 1130 | assert(sink_def_port); |
| 1131 | status = bt_graph_connect_ports(graph, src_def_port, sink_def_port, |
| 1132 | &conn); |
| 1133 | assert(status == 0); |
| 1134 | |
| 1135 | /* We're supposed to have 7 events */ |
| 1136 | ok(events->len == 7, "we have the expected number of events"); |
| 1137 | |
| 1138 | /* Source's port added */ |
| 1139 | event.type = GRAPH_PORT_ADDED; |
| 1140 | event.data.graph_port_added.comp = src; |
| 1141 | event.data.graph_port_added.port = src_def_port; |
| 1142 | ok(has_event(&event), "got the expected graph's port added event (for source, initial)"); |
| 1143 | |
| 1144 | /* Sink's port added */ |
| 1145 | event.type = GRAPH_PORT_ADDED; |
| 1146 | event.data.graph_port_added.comp = sink; |
| 1147 | event.data.graph_port_added.port = sink_def_port; |
| 1148 | ok(has_event(&event), "got the expected graph's port added event (for sink, initial)"); |
| 1149 | |
| 1150 | /* Source's accept port connection */ |
| 1151 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 1152 | event.data.comp_accept_port_connection.comp = src; |
| 1153 | event.data.comp_accept_port_connection.self_port = src_def_port; |
| 1154 | event.data.comp_accept_port_connection.other_port = sink_def_port; |
| 1155 | ok(has_event(&event), "got the expected source's accept port connection event"); |
| 1156 | src_accept_port_connection_pos = event_pos(&event); |
| 1157 | |
| 1158 | /* Sink's accept port connection */ |
| 1159 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 1160 | event.data.comp_accept_port_connection.comp = sink; |
| 1161 | event.data.comp_accept_port_connection.self_port = sink_def_port; |
| 1162 | event.data.comp_accept_port_connection.other_port = src_def_port; |
| 1163 | ok(has_event(&event), "got the expected sink's accept port connection event"); |
| 1164 | sink_accept_port_connection_pos = event_pos(&event); |
| 1165 | |
| 1166 | /* Source's port connected */ |
| 1167 | event.type = COMP_PORT_CONNECTED; |
| 1168 | event.data.comp_port_connected.comp = src; |
| 1169 | event.data.comp_port_connected.self_port = src_def_port; |
| 1170 | event.data.comp_port_connected.other_port = sink_def_port; |
| 1171 | ok(has_event(&event), "got the expected source's port connected event"); |
| 1172 | src_port_connected_pos = event_pos(&event); |
| 1173 | |
| 1174 | /* Sink's port connected */ |
| 1175 | event.type = COMP_PORT_CONNECTED; |
| 1176 | event.data.comp_port_connected.comp = sink; |
| 1177 | event.data.comp_port_connected.self_port = sink_def_port; |
| 1178 | event.data.comp_port_connected.other_port = src_def_port; |
| 1179 | ok(has_event(&event), "got the expected sink's port connected event"); |
| 1180 | sink_port_connected_pos = event_pos(&event); |
| 1181 | |
| 1182 | /* Graph's port connected */ |
| 1183 | event.type = GRAPH_PORTS_CONNECTED; |
| 1184 | event.data.graph_ports_connected.upstream_comp = src; |
| 1185 | event.data.graph_ports_connected.downstream_comp = sink; |
| 1186 | event.data.graph_ports_connected.upstream_port = src_def_port; |
| 1187 | event.data.graph_ports_connected.downstream_port = sink_def_port; |
| 1188 | event.data.graph_ports_connected.conn = conn; |
| 1189 | ok(has_event(&event), "got the expected graph's ports connected event"); |
| 1190 | graph_ports_connected_pos = event_pos(&event); |
| 1191 | |
| 1192 | /* Order of events */ |
| 1193 | ok(src_port_connected_pos < graph_ports_connected_pos, |
| 1194 | "event order is good (1)"); |
| 1195 | ok(sink_port_connected_pos < graph_ports_connected_pos, |
| 1196 | "event order is good (2)"); |
| 1197 | ok(src_accept_port_connection_pos < src_port_connected_pos, |
| 1198 | "event order is good (3)"); |
| 1199 | ok(sink_accept_port_connection_pos < sink_port_connected_pos, |
| 1200 | "event order is good (4)"); |
| 1201 | |
| 1202 | bt_put(graph); |
| 1203 | bt_put(sink); |
| 1204 | bt_put(src); |
| 1205 | bt_put(conn); |
| 1206 | bt_put(src_def_port); |
| 1207 | bt_put(sink_def_port); |
| 1208 | } |
| 1209 | |
| 1210 | static |
| 1211 | void test_empty_graph(void) |
| 1212 | { |
| 1213 | struct bt_graph *graph; |
| 1214 | |
| 1215 | prepare_test(TEST_EMPTY_GRAPH, "empty graph"); |
| 1216 | graph = create_graph(); |
| 1217 | ok(events->len == 0, "empty graph generates no events"); |
| 1218 | bt_put(graph); |
| 1219 | } |
| 1220 | |
| 1221 | int main(int argc, char **argv) |
| 1222 | { |
| 1223 | plan_tests(NR_TESTS); |
| 1224 | init_test(); |
| 1225 | test_empty_graph(); |
| 1226 | test_simple(); |
| 1227 | test_src_adds_port_in_port_connected(); |
| 1228 | test_sink_removes_port_in_port_connected(); |
| 1229 | test_sink_removes_port_in_port_connected_then_src_removes_disconnected_port(); |
| 1230 | fini_test(); |
| 1231 | return exit_status(); |
| 1232 | } |