| 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 53 |
| 43 | |
| 44 | enum event_type { |
| 45 | COMP_ACCEPT_PORT_CONNECTION, |
| 46 | COMP_PORT_DISCONNECTED, |
| 47 | GRAPH_PORT_ADDED, |
| 48 | GRAPH_PORT_REMOVED, |
| 49 | GRAPH_PORTS_CONNECTED, |
| 50 | GRAPH_PORTS_DISCONNECTED, |
| 51 | }; |
| 52 | |
| 53 | enum test { |
| 54 | TEST_EMPTY_GRAPH, |
| 55 | TEST_SIMPLE, |
| 56 | TEST_SRC_ADDS_PORT_IN_ACCEPT_PORT_CONNECTION, |
| 57 | TEST_SINK_REMOVES_PORT_IN_CONSUME, |
| 58 | TEST_SINK_REMOVES_PORT_IN_CONSUME_THEN_SRC_REMOVES_DISCONNECTED_PORT, |
| 59 | }; |
| 60 | |
| 61 | struct event { |
| 62 | enum event_type type; |
| 63 | |
| 64 | union { |
| 65 | struct { |
| 66 | struct bt_component *comp; |
| 67 | struct bt_port *self_port; |
| 68 | struct bt_port *other_port; |
| 69 | } comp_accept_port_connection; |
| 70 | |
| 71 | struct { |
| 72 | struct bt_component *comp; |
| 73 | struct bt_port *port; |
| 74 | } comp_port_disconnected; |
| 75 | |
| 76 | struct { |
| 77 | struct bt_component *comp; |
| 78 | struct bt_port *port; |
| 79 | } graph_port_added; |
| 80 | |
| 81 | struct { |
| 82 | struct bt_component *comp; |
| 83 | struct bt_port *port; |
| 84 | } graph_port_removed; |
| 85 | |
| 86 | struct { |
| 87 | struct bt_component *upstream_comp; |
| 88 | struct bt_component *downstream_comp; |
| 89 | struct bt_port *upstream_port; |
| 90 | struct bt_port *downstream_port; |
| 91 | struct bt_connection *conn; |
| 92 | } graph_ports_connected; |
| 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 | } graph_ports_disconnected; |
| 100 | } data; |
| 101 | }; |
| 102 | |
| 103 | static GArray *events; |
| 104 | static struct bt_component_class *src_comp_class; |
| 105 | static struct bt_component_class *sink_comp_class; |
| 106 | static enum test current_test; |
| 107 | |
| 108 | static |
| 109 | void clear_events(void) |
| 110 | { |
| 111 | g_array_set_size(events, 0); |
| 112 | } |
| 113 | |
| 114 | static |
| 115 | void append_event(struct event *event) |
| 116 | { |
| 117 | g_array_append_val(events, *event); |
| 118 | } |
| 119 | |
| 120 | static |
| 121 | bool compare_events(struct event *ev_a, struct event *ev_b) |
| 122 | { |
| 123 | if (ev_a->type != ev_b->type) { |
| 124 | return false; |
| 125 | } |
| 126 | |
| 127 | switch (ev_a->type) { |
| 128 | case COMP_ACCEPT_PORT_CONNECTION: |
| 129 | if (ev_a->data.comp_accept_port_connection.comp != |
| 130 | ev_b->data.comp_accept_port_connection.comp) { |
| 131 | return false; |
| 132 | } |
| 133 | |
| 134 | if (ev_a->data.comp_accept_port_connection.self_port != |
| 135 | ev_b->data.comp_accept_port_connection.self_port) { |
| 136 | return false; |
| 137 | } |
| 138 | |
| 139 | if (ev_a->data.comp_accept_port_connection.other_port != |
| 140 | ev_b->data.comp_accept_port_connection.other_port) { |
| 141 | return false; |
| 142 | } |
| 143 | break; |
| 144 | case COMP_PORT_DISCONNECTED: |
| 145 | if (ev_a->data.comp_port_disconnected.comp != |
| 146 | ev_b->data.comp_port_disconnected.comp) { |
| 147 | return false; |
| 148 | } |
| 149 | |
| 150 | if (ev_a->data.comp_port_disconnected.port != |
| 151 | ev_b->data.comp_port_disconnected.port) { |
| 152 | return false; |
| 153 | } |
| 154 | break; |
| 155 | case GRAPH_PORT_ADDED: |
| 156 | if (ev_a->data.graph_port_added.comp != |
| 157 | ev_b->data.graph_port_added.comp) { |
| 158 | return false; |
| 159 | } |
| 160 | |
| 161 | if (ev_a->data.graph_port_added.port != |
| 162 | ev_b->data.graph_port_added.port) { |
| 163 | return false; |
| 164 | } |
| 165 | break; |
| 166 | case GRAPH_PORT_REMOVED: |
| 167 | if (ev_a->data.graph_port_removed.comp != |
| 168 | ev_b->data.graph_port_removed.comp) { |
| 169 | return false; |
| 170 | } |
| 171 | |
| 172 | if (ev_a->data.graph_port_removed.port != |
| 173 | ev_b->data.graph_port_removed.port) { |
| 174 | return false; |
| 175 | } |
| 176 | break; |
| 177 | case GRAPH_PORTS_CONNECTED: |
| 178 | if (ev_a->data.graph_ports_connected.upstream_comp != |
| 179 | ev_b->data.graph_ports_connected.upstream_comp) { |
| 180 | return false; |
| 181 | } |
| 182 | |
| 183 | if (ev_a->data.graph_ports_connected.downstream_comp != |
| 184 | ev_b->data.graph_ports_connected.downstream_comp) { |
| 185 | return false; |
| 186 | } |
| 187 | |
| 188 | if (ev_a->data.graph_ports_connected.upstream_port != |
| 189 | ev_b->data.graph_ports_connected.upstream_port) { |
| 190 | return false; |
| 191 | } |
| 192 | |
| 193 | if (ev_a->data.graph_ports_connected.downstream_port != |
| 194 | ev_b->data.graph_ports_connected.downstream_port) { |
| 195 | return false; |
| 196 | } |
| 197 | |
| 198 | if (ev_a->data.graph_ports_connected.conn != |
| 199 | ev_b->data.graph_ports_connected.conn) { |
| 200 | return false; |
| 201 | } |
| 202 | break; |
| 203 | case GRAPH_PORTS_DISCONNECTED: |
| 204 | if (ev_a->data.graph_ports_disconnected.upstream_comp != |
| 205 | ev_b->data.graph_ports_disconnected.upstream_comp) { |
| 206 | return false; |
| 207 | } |
| 208 | |
| 209 | if (ev_a->data.graph_ports_disconnected.downstream_comp != |
| 210 | ev_b->data.graph_ports_disconnected.downstream_comp) { |
| 211 | return false; |
| 212 | } |
| 213 | |
| 214 | if (ev_a->data.graph_ports_disconnected.upstream_port != |
| 215 | ev_b->data.graph_ports_disconnected.upstream_port) { |
| 216 | return false; |
| 217 | } |
| 218 | |
| 219 | if (ev_a->data.graph_ports_disconnected.downstream_port != |
| 220 | ev_b->data.graph_ports_disconnected.downstream_port) { |
| 221 | return false; |
| 222 | } |
| 223 | break; |
| 224 | default: |
| 225 | assert(false); |
| 226 | } |
| 227 | |
| 228 | return true; |
| 229 | } |
| 230 | |
| 231 | static |
| 232 | bool has_event(struct event *event) |
| 233 | { |
| 234 | size_t i; |
| 235 | |
| 236 | for (i = 0; i < events->len; i++) { |
| 237 | struct event *ev = &g_array_index(events, struct event, i); |
| 238 | |
| 239 | if (compare_events(event, ev)) { |
| 240 | return true; |
| 241 | } |
| 242 | } |
| 243 | |
| 244 | return false; |
| 245 | } |
| 246 | |
| 247 | static |
| 248 | size_t event_pos(struct event *event) |
| 249 | { |
| 250 | size_t i; |
| 251 | |
| 252 | for (i = 0; i < events->len; i++) { |
| 253 | struct event *ev = &g_array_index(events, struct event, i); |
| 254 | |
| 255 | if (compare_events(event, ev)) { |
| 256 | return i; |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | return -1ULL; |
| 261 | } |
| 262 | |
| 263 | static |
| 264 | struct bt_notification_iterator_next_return src_iter_next( |
| 265 | struct bt_private_notification_iterator *priv_iterator) |
| 266 | { |
| 267 | struct bt_notification_iterator_next_return ret = { |
| 268 | .status = BT_NOTIFICATION_ITERATOR_STATUS_ERROR, |
| 269 | }; |
| 270 | |
| 271 | return ret; |
| 272 | } |
| 273 | |
| 274 | static |
| 275 | enum bt_component_status src_accept_port_connection( |
| 276 | struct bt_private_component *private_component, |
| 277 | struct bt_private_port *self_private_port, |
| 278 | struct bt_port *other_port) |
| 279 | { |
| 280 | struct bt_private_port *port; |
| 281 | |
| 282 | struct event event = { |
| 283 | .type = COMP_ACCEPT_PORT_CONNECTION, |
| 284 | .data.comp_accept_port_connection = { |
| 285 | .comp = bt_component_from_private_component(private_component), |
| 286 | .self_port = bt_port_from_private_port(self_private_port), |
| 287 | .other_port = other_port, |
| 288 | }, |
| 289 | }; |
| 290 | |
| 291 | bt_put(event.data.comp_accept_port_connection.comp); |
| 292 | bt_put(event.data.comp_accept_port_connection.self_port); |
| 293 | append_event(&event); |
| 294 | |
| 295 | switch (current_test) { |
| 296 | case TEST_SRC_ADDS_PORT_IN_ACCEPT_PORT_CONNECTION: |
| 297 | port = bt_private_component_source_add_output_private_port( |
| 298 | private_component, "hello"); |
| 299 | assert(port); |
| 300 | bt_put(port); |
| 301 | break; |
| 302 | default: |
| 303 | break; |
| 304 | } |
| 305 | |
| 306 | return BT_COMPONENT_STATUS_OK; |
| 307 | } |
| 308 | |
| 309 | static |
| 310 | void src_port_disconnected(struct bt_private_component *private_component, |
| 311 | struct bt_private_port *private_port) |
| 312 | { |
| 313 | int ret; |
| 314 | struct event event = { |
| 315 | .type = COMP_PORT_DISCONNECTED, |
| 316 | .data.comp_port_disconnected = { |
| 317 | .comp = bt_component_from_private_component(private_component), |
| 318 | .port = bt_port_from_private_port(private_port), |
| 319 | }, |
| 320 | }; |
| 321 | |
| 322 | bt_put(event.data.comp_port_disconnected.comp); |
| 323 | bt_put(event.data.comp_port_disconnected.port); |
| 324 | append_event(&event); |
| 325 | |
| 326 | switch (current_test) { |
| 327 | case TEST_SINK_REMOVES_PORT_IN_CONSUME_THEN_SRC_REMOVES_DISCONNECTED_PORT: |
| 328 | ret = bt_private_port_remove_from_component(private_port); |
| 329 | assert(ret == 0); |
| 330 | default: |
| 331 | break; |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | static |
| 336 | enum bt_component_status sink_consume( |
| 337 | struct bt_private_component *priv_component) |
| 338 | { |
| 339 | struct bt_private_port *def_port; |
| 340 | int ret; |
| 341 | |
| 342 | switch (current_test) { |
| 343 | case TEST_SINK_REMOVES_PORT_IN_CONSUME: |
| 344 | case TEST_SINK_REMOVES_PORT_IN_CONSUME_THEN_SRC_REMOVES_DISCONNECTED_PORT: |
| 345 | def_port = bt_private_component_sink_get_default_input_private_port( |
| 346 | priv_component); |
| 347 | assert(def_port); |
| 348 | ret = bt_private_port_remove_from_component(def_port); |
| 349 | assert(ret == 0); |
| 350 | bt_put(def_port); |
| 351 | break; |
| 352 | default: |
| 353 | break; |
| 354 | } |
| 355 | |
| 356 | return BT_COMPONENT_STATUS_OK; |
| 357 | } |
| 358 | |
| 359 | static |
| 360 | enum bt_component_status sink_accept_port_connection( |
| 361 | struct bt_private_component *private_component, |
| 362 | struct bt_private_port *self_private_port, |
| 363 | struct bt_port *other_port) |
| 364 | { |
| 365 | struct event event = { |
| 366 | .type = COMP_ACCEPT_PORT_CONNECTION, |
| 367 | .data.comp_accept_port_connection = { |
| 368 | .comp = bt_component_from_private_component(private_component), |
| 369 | .self_port = bt_port_from_private_port(self_private_port), |
| 370 | .other_port = other_port, |
| 371 | }, |
| 372 | }; |
| 373 | |
| 374 | bt_put(event.data.comp_accept_port_connection.comp); |
| 375 | bt_put(event.data.comp_accept_port_connection.self_port); |
| 376 | append_event(&event); |
| 377 | |
| 378 | return BT_COMPONENT_STATUS_OK; |
| 379 | } |
| 380 | |
| 381 | static |
| 382 | void sink_port_disconnected(struct bt_private_component *private_component, |
| 383 | struct bt_private_port *private_port) |
| 384 | { |
| 385 | struct event event = { |
| 386 | .type = COMP_PORT_DISCONNECTED, |
| 387 | .data.comp_port_disconnected = { |
| 388 | .comp = bt_component_from_private_component(private_component), |
| 389 | .port = bt_port_from_private_port(private_port), |
| 390 | }, |
| 391 | }; |
| 392 | |
| 393 | bt_put(event.data.comp_port_disconnected.comp); |
| 394 | bt_put(event.data.comp_port_disconnected.port); |
| 395 | append_event(&event); |
| 396 | } |
| 397 | |
| 398 | static |
| 399 | void graph_port_added(struct bt_port *port, |
| 400 | void *data) |
| 401 | { |
| 402 | struct bt_component *comp = bt_port_get_component(port); |
| 403 | |
| 404 | assert(comp); |
| 405 | bt_put(comp); |
| 406 | |
| 407 | struct event event = { |
| 408 | .type = GRAPH_PORT_ADDED, |
| 409 | .data.graph_port_added = { |
| 410 | .comp = comp, |
| 411 | .port = port, |
| 412 | }, |
| 413 | }; |
| 414 | |
| 415 | append_event(&event); |
| 416 | } |
| 417 | |
| 418 | static |
| 419 | void graph_port_removed(struct bt_component *component, |
| 420 | struct bt_port *port, void *data) |
| 421 | { |
| 422 | struct event event = { |
| 423 | .type = GRAPH_PORT_REMOVED, |
| 424 | .data.graph_port_removed = { |
| 425 | .comp = component, |
| 426 | .port = port, |
| 427 | }, |
| 428 | }; |
| 429 | |
| 430 | append_event(&event); |
| 431 | } |
| 432 | |
| 433 | static |
| 434 | void graph_ports_connected(struct bt_port *upstream_port, |
| 435 | struct bt_port *downstream_port, void *data) |
| 436 | { |
| 437 | struct bt_component *upstream_comp = |
| 438 | bt_port_get_component(upstream_port); |
| 439 | struct bt_component *downstream_comp = |
| 440 | bt_port_get_component(downstream_port); |
| 441 | struct bt_connection *conn = bt_port_get_connection(upstream_port); |
| 442 | |
| 443 | assert(upstream_comp); |
| 444 | assert(downstream_comp); |
| 445 | assert(conn); |
| 446 | bt_put(upstream_comp); |
| 447 | bt_put(downstream_comp); |
| 448 | bt_put(conn); |
| 449 | |
| 450 | struct event event = { |
| 451 | .type = GRAPH_PORTS_CONNECTED, |
| 452 | .data.graph_ports_connected = { |
| 453 | .upstream_comp = upstream_comp, |
| 454 | .downstream_comp = downstream_comp, |
| 455 | .upstream_port = upstream_port, |
| 456 | .downstream_port = downstream_port, |
| 457 | .conn = conn, |
| 458 | }, |
| 459 | }; |
| 460 | |
| 461 | append_event(&event); |
| 462 | } |
| 463 | |
| 464 | static |
| 465 | void graph_ports_disconnected( |
| 466 | struct bt_component *upstream_comp, |
| 467 | struct bt_component *downstream_comp, |
| 468 | struct bt_port *upstream_port, struct bt_port *downstream_port, |
| 469 | void *data) |
| 470 | { |
| 471 | struct event event = { |
| 472 | .type = GRAPH_PORTS_DISCONNECTED, |
| 473 | .data.graph_ports_disconnected = { |
| 474 | .upstream_comp = upstream_comp, |
| 475 | .downstream_comp = downstream_comp, |
| 476 | .upstream_port = upstream_port, |
| 477 | .downstream_port = downstream_port, |
| 478 | }, |
| 479 | }; |
| 480 | |
| 481 | append_event(&event); |
| 482 | } |
| 483 | |
| 484 | static |
| 485 | void init_test(void) |
| 486 | { |
| 487 | int ret; |
| 488 | |
| 489 | src_comp_class = bt_component_class_source_create("src", src_iter_next); |
| 490 | assert(src_comp_class); |
| 491 | ret = bt_component_class_set_accept_port_connection_method( |
| 492 | src_comp_class, src_accept_port_connection); |
| 493 | assert(ret == 0); |
| 494 | ret = bt_component_class_set_port_disconnected_method( |
| 495 | src_comp_class, src_port_disconnected); |
| 496 | assert(ret == 0); |
| 497 | sink_comp_class = bt_component_class_sink_create("sink", sink_consume); |
| 498 | assert(sink_comp_class); |
| 499 | ret = bt_component_class_set_accept_port_connection_method( |
| 500 | sink_comp_class, sink_accept_port_connection); |
| 501 | assert(ret == 0); |
| 502 | ret = bt_component_class_set_port_disconnected_method( |
| 503 | sink_comp_class, sink_port_disconnected); |
| 504 | assert(ret == 0); |
| 505 | bt_component_class_freeze(src_comp_class); |
| 506 | bt_component_class_freeze(sink_comp_class); |
| 507 | events = g_array_new(FALSE, TRUE, sizeof(struct event)); |
| 508 | assert(events); |
| 509 | } |
| 510 | |
| 511 | static |
| 512 | void fini_test(void) |
| 513 | { |
| 514 | bt_put(src_comp_class); |
| 515 | bt_put(sink_comp_class); |
| 516 | g_array_free(events, TRUE); |
| 517 | } |
| 518 | |
| 519 | static |
| 520 | struct bt_component *create_src(void) |
| 521 | { |
| 522 | struct bt_component *comp = |
| 523 | bt_component_create(src_comp_class, "src-comp", NULL); |
| 524 | |
| 525 | assert(comp); |
| 526 | return comp; |
| 527 | } |
| 528 | |
| 529 | static |
| 530 | struct bt_component *create_sink(void) |
| 531 | { |
| 532 | struct bt_component *comp = |
| 533 | bt_component_create(sink_comp_class, "sink-comp", NULL); |
| 534 | |
| 535 | assert(comp); |
| 536 | return comp; |
| 537 | } |
| 538 | |
| 539 | static |
| 540 | struct bt_graph *create_graph(void) |
| 541 | { |
| 542 | struct bt_graph *graph = bt_graph_create(); |
| 543 | int ret; |
| 544 | |
| 545 | assert(graph); |
| 546 | ret = bt_graph_add_port_added_listener(graph, graph_port_added, NULL); |
| 547 | assert(ret == 0); |
| 548 | ret = bt_graph_add_port_removed_listener(graph, graph_port_removed, |
| 549 | NULL); |
| 550 | assert(ret == 0); |
| 551 | ret = bt_graph_add_ports_connected_listener(graph, graph_ports_connected, |
| 552 | NULL); |
| 553 | assert(ret == 0); |
| 554 | ret = bt_graph_add_ports_disconnected_listener(graph, |
| 555 | graph_ports_disconnected, NULL); |
| 556 | assert(ret == 0); |
| 557 | return graph; |
| 558 | } |
| 559 | |
| 560 | static |
| 561 | void prepare_test(enum test test, const char *name) |
| 562 | { |
| 563 | clear_events(); |
| 564 | current_test = test; |
| 565 | diag("test: %s", name); |
| 566 | } |
| 567 | |
| 568 | static |
| 569 | void test_sink_removes_port_in_accept_port_connection_then_src_removes_disconnected_port(void) |
| 570 | { |
| 571 | int ret; |
| 572 | struct bt_component *src; |
| 573 | struct bt_component *sink; |
| 574 | struct bt_graph *graph; |
| 575 | struct bt_port *src_def_port; |
| 576 | struct bt_port *sink_def_port; |
| 577 | struct bt_connection *conn; |
| 578 | struct event event; |
| 579 | size_t src_accept_port_conn_pos; |
| 580 | size_t sink_accept_port_conn_pos; |
| 581 | size_t graph_ports_connected; |
| 582 | size_t src_port_disconnected_pos; |
| 583 | size_t sink_port_disconnected_pos; |
| 584 | size_t graph_ports_disconnected_pos; |
| 585 | size_t graph_port_removed_src_pos; |
| 586 | size_t graph_port_removed_sink_pos; |
| 587 | |
| 588 | prepare_test(TEST_SINK_REMOVES_PORT_IN_CONSUME_THEN_SRC_REMOVES_DISCONNECTED_PORT, |
| 589 | "sink removes port in consume, then source removes disconnected port"); |
| 590 | src = create_src(); |
| 591 | sink = create_sink(); |
| 592 | graph = create_graph(); |
| 593 | src_def_port = bt_component_source_get_default_output_port(src); |
| 594 | assert(src_def_port); |
| 595 | sink_def_port = bt_component_sink_get_default_input_port(sink); |
| 596 | assert(sink_def_port); |
| 597 | conn = bt_graph_connect_ports(graph, src_def_port, sink_def_port); |
| 598 | assert(conn); |
| 599 | |
| 600 | /* We're supposed to have 3 events so far */ |
| 601 | ok(events->len == 3, "we have the expected number of events (before consume)"); |
| 602 | |
| 603 | /* Source's accept port connection */ |
| 604 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 605 | event.data.comp_accept_port_connection.comp = src; |
| 606 | event.data.comp_accept_port_connection.self_port = src_def_port; |
| 607 | event.data.comp_accept_port_connection.other_port = sink_def_port; |
| 608 | ok(has_event(&event), "got the expected source's accept port connection event"); |
| 609 | src_accept_port_conn_pos = event_pos(&event); |
| 610 | |
| 611 | /* Sink's accept port connection */ |
| 612 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 613 | event.data.comp_accept_port_connection.comp = sink; |
| 614 | event.data.comp_accept_port_connection.self_port = sink_def_port; |
| 615 | event.data.comp_accept_port_connection.other_port = src_def_port; |
| 616 | ok(has_event(&event), "got the expected sink's accept port connection event"); |
| 617 | sink_accept_port_conn_pos = event_pos(&event); |
| 618 | |
| 619 | /* Graph's ports connected */ |
| 620 | event.type = GRAPH_PORTS_CONNECTED; |
| 621 | event.data.graph_ports_connected.upstream_comp = src; |
| 622 | event.data.graph_ports_connected.downstream_comp = sink; |
| 623 | event.data.graph_ports_connected.upstream_port = src_def_port; |
| 624 | event.data.graph_ports_connected.downstream_port = sink_def_port; |
| 625 | event.data.graph_ports_connected.conn = conn; |
| 626 | ok(has_event(&event), "got the expected graph's ports connected event"); |
| 627 | graph_ports_connected = event_pos(&event); |
| 628 | |
| 629 | /* Order of events */ |
| 630 | ok(src_accept_port_conn_pos < graph_ports_connected, |
| 631 | "event order is good (1)"); |
| 632 | ok(sink_accept_port_conn_pos < graph_ports_connected, |
| 633 | "event order is good (2)"); |
| 634 | |
| 635 | /* Consume sink once */ |
| 636 | clear_events(); |
| 637 | ret = bt_graph_consume(graph); |
| 638 | assert(ret == 0); |
| 639 | |
| 640 | /* We're supposed to have 5 new events */ |
| 641 | ok(events->len == 5, "we have the expected number of events (after consume)"); |
| 642 | |
| 643 | /* Source's port disconnected */ |
| 644 | event.type = COMP_PORT_DISCONNECTED; |
| 645 | event.data.comp_port_disconnected.comp = src; |
| 646 | event.data.comp_port_disconnected.port = src_def_port; |
| 647 | ok(has_event(&event), "got the expected source's port disconnected event"); |
| 648 | src_port_disconnected_pos = event_pos(&event); |
| 649 | |
| 650 | /* Sink's port disconnected */ |
| 651 | event.type = COMP_PORT_DISCONNECTED; |
| 652 | event.data.comp_port_disconnected.comp = sink; |
| 653 | event.data.comp_port_disconnected.port = sink_def_port; |
| 654 | ok(has_event(&event), "got the expected sink's port disconnected event"); |
| 655 | sink_port_disconnected_pos = event_pos(&event); |
| 656 | |
| 657 | /* Graph's ports disconnected */ |
| 658 | event.type = GRAPH_PORTS_DISCONNECTED; |
| 659 | event.data.graph_ports_disconnected.upstream_comp = src; |
| 660 | event.data.graph_ports_disconnected.downstream_comp = sink; |
| 661 | event.data.graph_ports_disconnected.upstream_port = src_def_port; |
| 662 | event.data.graph_ports_disconnected.downstream_port = sink_def_port; |
| 663 | ok(has_event(&event), "got the expected graph's ports disconnected event"); |
| 664 | graph_ports_disconnected_pos = event_pos(&event); |
| 665 | |
| 666 | /* Graph's port removed (sink) */ |
| 667 | event.type = GRAPH_PORT_REMOVED; |
| 668 | event.data.graph_port_removed.comp = sink; |
| 669 | event.data.graph_port_removed.port = sink_def_port; |
| 670 | ok(has_event(&event), "got the expected graph's port removed event (for sink)"); |
| 671 | graph_port_removed_sink_pos = event_pos(&event); |
| 672 | |
| 673 | /* Graph's port removed (source) */ |
| 674 | event.type = GRAPH_PORT_REMOVED; |
| 675 | event.data.graph_port_removed.comp = src; |
| 676 | event.data.graph_port_removed.port = src_def_port; |
| 677 | ok(has_event(&event), "got the expected graph's port removed event (for source)"); |
| 678 | graph_port_removed_src_pos = event_pos(&event); |
| 679 | |
| 680 | /* Order of events */ |
| 681 | ok(src_port_disconnected_pos < graph_ports_disconnected_pos, |
| 682 | "event order is good (5)"); |
| 683 | ok(src_port_disconnected_pos < graph_port_removed_sink_pos, |
| 684 | "event order is good (6)"); |
| 685 | ok(src_port_disconnected_pos < graph_port_removed_src_pos, |
| 686 | "event order is good (7)"); |
| 687 | ok(sink_port_disconnected_pos < graph_ports_disconnected_pos, |
| 688 | "event order is good (8)"); |
| 689 | ok(sink_port_disconnected_pos < graph_port_removed_sink_pos, |
| 690 | "event order is good (9)"); |
| 691 | ok(sink_port_disconnected_pos < graph_port_removed_src_pos, |
| 692 | "event order is good (10)"); |
| 693 | ok(graph_ports_disconnected_pos < graph_port_removed_sink_pos, |
| 694 | "event order is good (11)"); |
| 695 | ok(graph_port_removed_src_pos < graph_ports_disconnected_pos, |
| 696 | "event order is good (12)"); |
| 697 | ok(graph_port_removed_src_pos < graph_port_removed_sink_pos, |
| 698 | "event order is good (13)"); |
| 699 | |
| 700 | bt_put(graph); |
| 701 | bt_put(sink); |
| 702 | bt_put(src); |
| 703 | bt_put(conn); |
| 704 | bt_put(src_def_port); |
| 705 | bt_put(sink_def_port); |
| 706 | } |
| 707 | |
| 708 | static |
| 709 | void test_sink_removes_port_in_accept_port_connection(void) |
| 710 | { |
| 711 | int ret; |
| 712 | struct bt_component *src; |
| 713 | struct bt_component *sink; |
| 714 | struct bt_graph *graph; |
| 715 | struct bt_port *src_def_port; |
| 716 | struct bt_port *sink_def_port; |
| 717 | struct bt_connection *conn; |
| 718 | struct event event; |
| 719 | size_t src_accept_port_conn_pos; |
| 720 | size_t sink_accept_port_conn_pos; |
| 721 | size_t graph_ports_connected_pos; |
| 722 | size_t src_port_disconnected_pos; |
| 723 | size_t sink_port_disconnected_pos; |
| 724 | size_t graph_ports_disconnected_pos; |
| 725 | size_t graph_port_removed_sink_pos; |
| 726 | |
| 727 | prepare_test(TEST_SINK_REMOVES_PORT_IN_CONSUME, |
| 728 | "sink removes port in consume"); |
| 729 | src = create_src(); |
| 730 | sink = create_sink(); |
| 731 | graph = create_graph(); |
| 732 | src_def_port = bt_component_source_get_default_output_port(src); |
| 733 | assert(src_def_port); |
| 734 | sink_def_port = bt_component_sink_get_default_input_port(sink); |
| 735 | assert(sink_def_port); |
| 736 | conn = bt_graph_connect_ports(graph, src_def_port, sink_def_port); |
| 737 | assert(conn); |
| 738 | |
| 739 | /* We're supposed to have 3 events so far */ |
| 740 | ok(events->len == 3, "we have the expected number of events (before consume)"); |
| 741 | |
| 742 | /* Source's accept port connection */ |
| 743 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 744 | event.data.comp_accept_port_connection.comp = src; |
| 745 | event.data.comp_accept_port_connection.self_port = src_def_port; |
| 746 | event.data.comp_accept_port_connection.other_port = sink_def_port; |
| 747 | ok(has_event(&event), "got the expected source's accept port connection event"); |
| 748 | src_accept_port_conn_pos = event_pos(&event); |
| 749 | |
| 750 | /* Sink's accept port connection */ |
| 751 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 752 | event.data.comp_accept_port_connection.comp = sink; |
| 753 | event.data.comp_accept_port_connection.self_port = sink_def_port; |
| 754 | event.data.comp_accept_port_connection.other_port = src_def_port; |
| 755 | ok(has_event(&event), "got the expected sink's accept port connection event"); |
| 756 | sink_accept_port_conn_pos = event_pos(&event); |
| 757 | |
| 758 | /* Graph's ports connected */ |
| 759 | event.type = GRAPH_PORTS_CONNECTED; |
| 760 | event.data.graph_ports_connected.upstream_comp = src; |
| 761 | event.data.graph_ports_connected.downstream_comp = sink; |
| 762 | event.data.graph_ports_connected.upstream_port = src_def_port; |
| 763 | event.data.graph_ports_connected.downstream_port = sink_def_port; |
| 764 | event.data.graph_ports_connected.conn = conn; |
| 765 | ok(has_event(&event), "got the expected graph's ports connected event"); |
| 766 | graph_ports_connected_pos = event_pos(&event); |
| 767 | |
| 768 | /* Order of events */ |
| 769 | ok(src_accept_port_conn_pos < graph_ports_connected_pos, |
| 770 | "event order is good (1)"); |
| 771 | ok(sink_accept_port_conn_pos < graph_ports_connected_pos, |
| 772 | "event order is good (2)"); |
| 773 | |
| 774 | /* Consume sink once */ |
| 775 | clear_events(); |
| 776 | ret = bt_graph_consume(graph); |
| 777 | assert(ret == 0); |
| 778 | |
| 779 | /* We're supposed to have 4 new events */ |
| 780 | ok(events->len == 4, "we have the expected number of events (after consume)"); |
| 781 | |
| 782 | /* Source's port disconnected */ |
| 783 | event.type = COMP_PORT_DISCONNECTED; |
| 784 | event.data.comp_port_disconnected.comp = src; |
| 785 | event.data.comp_port_disconnected.port = src_def_port; |
| 786 | ok(has_event(&event), "got the expected source's port disconnected event"); |
| 787 | src_port_disconnected_pos = event_pos(&event); |
| 788 | |
| 789 | /* Sink's port disconnected */ |
| 790 | event.type = COMP_PORT_DISCONNECTED; |
| 791 | event.data.comp_port_disconnected.comp = sink; |
| 792 | event.data.comp_port_disconnected.port = sink_def_port; |
| 793 | ok(has_event(&event), "got the expected sink's port disconnected event"); |
| 794 | sink_port_disconnected_pos = event_pos(&event); |
| 795 | |
| 796 | /* Graph's ports disconnected */ |
| 797 | event.type = GRAPH_PORTS_DISCONNECTED; |
| 798 | event.data.graph_ports_disconnected.upstream_comp = src; |
| 799 | event.data.graph_ports_disconnected.downstream_comp = sink; |
| 800 | event.data.graph_ports_disconnected.upstream_port = src_def_port; |
| 801 | event.data.graph_ports_disconnected.downstream_port = sink_def_port; |
| 802 | ok(has_event(&event), "got the expected graph's ports disconnected event"); |
| 803 | graph_ports_disconnected_pos = event_pos(&event); |
| 804 | |
| 805 | /* Graph's port removed (sink) */ |
| 806 | event.type = GRAPH_PORT_REMOVED; |
| 807 | event.data.graph_port_removed.comp = sink; |
| 808 | event.data.graph_port_removed.port = sink_def_port; |
| 809 | ok(has_event(&event), "got the expected graph's port removed event (for sink)"); |
| 810 | graph_port_removed_sink_pos = event_pos(&event); |
| 811 | |
| 812 | /* Order of events */ |
| 813 | ok(src_port_disconnected_pos < graph_ports_disconnected_pos, |
| 814 | "event order is good (5)"); |
| 815 | ok(src_port_disconnected_pos < graph_port_removed_sink_pos, |
| 816 | "event order is good (7)"); |
| 817 | ok(sink_port_disconnected_pos < graph_ports_disconnected_pos, |
| 818 | "event order is good (8)"); |
| 819 | ok(sink_port_disconnected_pos < graph_port_removed_sink_pos, |
| 820 | "event order is good (10)"); |
| 821 | ok(graph_ports_disconnected_pos < graph_port_removed_sink_pos, |
| 822 | "event order is good (11)"); |
| 823 | |
| 824 | bt_put(graph); |
| 825 | bt_put(sink); |
| 826 | bt_put(src); |
| 827 | bt_put(conn); |
| 828 | bt_put(src_def_port); |
| 829 | bt_put(sink_def_port); |
| 830 | } |
| 831 | |
| 832 | static |
| 833 | void test_src_adds_port_in_accept_port_connection(void) |
| 834 | { |
| 835 | struct bt_component *src; |
| 836 | struct bt_component *sink; |
| 837 | struct bt_graph *graph; |
| 838 | struct bt_port *src_def_port; |
| 839 | struct bt_port *sink_def_port; |
| 840 | struct bt_port *src_hello_port; |
| 841 | struct bt_connection *conn; |
| 842 | struct event event; |
| 843 | size_t src_accept_port_conn_pos; |
| 844 | size_t sink_accept_port_conn_pos; |
| 845 | size_t graph_ports_connected_pos; |
| 846 | size_t graph_port_added_src_pos; |
| 847 | |
| 848 | prepare_test(TEST_SRC_ADDS_PORT_IN_ACCEPT_PORT_CONNECTION, |
| 849 | "source adds port in accept port connection"); |
| 850 | src = create_src(); |
| 851 | sink = create_sink(); |
| 852 | graph = create_graph(); |
| 853 | src_def_port = bt_component_source_get_default_output_port(src); |
| 854 | assert(src_def_port); |
| 855 | sink_def_port = bt_component_sink_get_default_input_port(sink); |
| 856 | assert(sink_def_port); |
| 857 | conn = bt_graph_connect_ports(graph, src_def_port, sink_def_port); |
| 858 | assert(conn); |
| 859 | src_hello_port = bt_component_source_get_output_port(src, "hello"); |
| 860 | assert(src_hello_port); |
| 861 | |
| 862 | /* We're supposed to have 4 events */ |
| 863 | ok(events->len == 4, "we have the expected number of events"); |
| 864 | |
| 865 | /* Source's accept port connection */ |
| 866 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 867 | event.data.comp_accept_port_connection.comp = src; |
| 868 | event.data.comp_accept_port_connection.self_port = src_def_port; |
| 869 | event.data.comp_accept_port_connection.other_port = sink_def_port; |
| 870 | ok(has_event(&event), "got the expected source's accept port connection event"); |
| 871 | src_accept_port_conn_pos = event_pos(&event); |
| 872 | |
| 873 | /* Graph's port added (source) */ |
| 874 | event.type = GRAPH_PORT_ADDED; |
| 875 | event.data.graph_port_added.comp = src; |
| 876 | event.data.graph_port_added.port = src_hello_port; |
| 877 | ok(has_event(&event), "got the expected graph's port added event (for source)"); |
| 878 | graph_port_added_src_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_conn_pos = event_pos(&event); |
| 887 | |
| 888 | /* Graph's ports connected */ |
| 889 | event.type = GRAPH_PORTS_CONNECTED; |
| 890 | event.data.graph_ports_connected.upstream_comp = src; |
| 891 | event.data.graph_ports_connected.downstream_comp = sink; |
| 892 | event.data.graph_ports_connected.upstream_port = src_def_port; |
| 893 | event.data.graph_ports_connected.downstream_port = sink_def_port; |
| 894 | event.data.graph_ports_connected.conn = conn; |
| 895 | ok(has_event(&event), "got the expected graph's port connected event (for source)"); |
| 896 | graph_ports_connected_pos = event_pos(&event); |
| 897 | |
| 898 | /* Order of events */ |
| 899 | ok(src_accept_port_conn_pos < graph_ports_connected_pos, |
| 900 | "event order is good (1)"); |
| 901 | ok(sink_accept_port_conn_pos < graph_ports_connected_pos, |
| 902 | "event order is good (2)"); |
| 903 | ok(src_accept_port_conn_pos < graph_port_added_src_pos, |
| 904 | "event order is good (3)"); |
| 905 | ok(graph_port_added_src_pos < graph_ports_connected_pos, |
| 906 | "event order is good (4)"); |
| 907 | |
| 908 | bt_put(graph); |
| 909 | bt_put(sink); |
| 910 | bt_put(src); |
| 911 | bt_put(conn); |
| 912 | bt_put(src_def_port); |
| 913 | bt_put(sink_def_port); |
| 914 | bt_put(src_hello_port); |
| 915 | } |
| 916 | |
| 917 | static |
| 918 | void test_simple(void) |
| 919 | { |
| 920 | struct bt_component *src; |
| 921 | struct bt_component *sink; |
| 922 | struct bt_graph *graph; |
| 923 | struct bt_port *src_def_port; |
| 924 | struct bt_port *sink_def_port; |
| 925 | struct bt_connection *conn; |
| 926 | struct event event; |
| 927 | size_t src_accept_port_conn_pos; |
| 928 | size_t sink_accept_port_conn_pos; |
| 929 | size_t graph_ports_connected_pos; |
| 930 | |
| 931 | prepare_test(TEST_SIMPLE, "simple"); |
| 932 | src = create_src(); |
| 933 | sink = create_sink(); |
| 934 | graph = create_graph(); |
| 935 | src_def_port = bt_component_source_get_default_output_port(src); |
| 936 | assert(src_def_port); |
| 937 | sink_def_port = bt_component_sink_get_default_input_port(sink); |
| 938 | assert(sink_def_port); |
| 939 | conn = bt_graph_connect_ports(graph, src_def_port, sink_def_port); |
| 940 | assert(conn); |
| 941 | |
| 942 | /* We're supposed to have 3 events */ |
| 943 | ok(events->len == 3, "we have the expected number of events"); |
| 944 | |
| 945 | /* Source's accept port connection */ |
| 946 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 947 | event.data.comp_accept_port_connection.comp = src; |
| 948 | event.data.comp_accept_port_connection.self_port = src_def_port; |
| 949 | event.data.comp_accept_port_connection.other_port = sink_def_port; |
| 950 | ok(has_event(&event), "got the expected source's accept port connection event"); |
| 951 | src_accept_port_conn_pos = event_pos(&event); |
| 952 | |
| 953 | /* Sink's accept port connection */ |
| 954 | event.type = COMP_ACCEPT_PORT_CONNECTION; |
| 955 | event.data.comp_accept_port_connection.comp = sink; |
| 956 | event.data.comp_accept_port_connection.self_port = sink_def_port; |
| 957 | event.data.comp_accept_port_connection.other_port = src_def_port; |
| 958 | ok(has_event(&event), "got the expected sink's accept port connection event"); |
| 959 | sink_accept_port_conn_pos = event_pos(&event); |
| 960 | |
| 961 | /* Graph's port connected */ |
| 962 | event.type = GRAPH_PORTS_CONNECTED; |
| 963 | event.data.graph_ports_connected.upstream_comp = src; |
| 964 | event.data.graph_ports_connected.downstream_comp = sink; |
| 965 | event.data.graph_ports_connected.upstream_port = src_def_port; |
| 966 | event.data.graph_ports_connected.downstream_port = sink_def_port; |
| 967 | event.data.graph_ports_connected.conn = conn; |
| 968 | ok(has_event(&event), "got the expected graph's ports connected event"); |
| 969 | graph_ports_connected_pos = event_pos(&event); |
| 970 | |
| 971 | /* Order of events */ |
| 972 | ok(src_accept_port_conn_pos < graph_ports_connected_pos, |
| 973 | "event order is good (1)"); |
| 974 | ok(sink_accept_port_conn_pos < graph_ports_connected_pos, |
| 975 | "event order is good (2)"); |
| 976 | |
| 977 | bt_put(graph); |
| 978 | bt_put(sink); |
| 979 | bt_put(src); |
| 980 | bt_put(conn); |
| 981 | bt_put(src_def_port); |
| 982 | bt_put(sink_def_port); |
| 983 | } |
| 984 | |
| 985 | static |
| 986 | void test_empty_graph(void) |
| 987 | { |
| 988 | struct bt_graph *graph; |
| 989 | |
| 990 | prepare_test(TEST_EMPTY_GRAPH, "empty graph"); |
| 991 | graph = create_graph(); |
| 992 | ok(events->len == 0, "empty graph generates no events"); |
| 993 | bt_put(graph); |
| 994 | } |
| 995 | |
| 996 | int main(int argc, char **argv) |
| 997 | { |
| 998 | plan_tests(NR_TESTS); |
| 999 | init_test(); |
| 1000 | test_empty_graph(); |
| 1001 | test_simple(); |
| 1002 | test_src_adds_port_in_accept_port_connection(); |
| 1003 | test_sink_removes_port_in_accept_port_connection(); |
| 1004 | test_sink_removes_port_in_accept_port_connection_then_src_removes_disconnected_port(); |
| 1005 | fini_test(); |
| 1006 | return exit_status(); |
| 1007 | } |