| 1 | /* |
| 2 | * trigger_name.c |
| 3 | * |
| 4 | * Tests suite for anonymous, named, and automatic name triggers. |
| 5 | * |
| 6 | * Copyright (C) 2021 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 7 | * |
| 8 | * SPDX-License-Identifier: MIT |
| 9 | * |
| 10 | */ |
| 11 | |
| 12 | #include <stdio.h> |
| 13 | #include <unistd.h> |
| 14 | #include <assert.h> |
| 15 | #include <tap/tap.h> |
| 16 | #include <stdint.h> |
| 17 | #include <string.h> |
| 18 | #include <lttng/lttng.h> |
| 19 | #include <common/macros.h> |
| 20 | |
| 21 | #define TEST_COUNT 70 |
| 22 | |
| 23 | enum unregistration_trigger_instance { |
| 24 | UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION, |
| 25 | UNREGISTRATION_TRIGGER_INSTANCE_FROM_LISTING, |
| 26 | }; |
| 27 | |
| 28 | typedef void (*test_function)(enum unregistration_trigger_instance); |
| 29 | |
| 30 | static |
| 31 | const char *get_trigger_name(const struct lttng_trigger *trigger) |
| 32 | { |
| 33 | const char *trigger_name; |
| 34 | enum lttng_trigger_status trigger_status; |
| 35 | |
| 36 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); |
| 37 | switch (trigger_status) { |
| 38 | case LTTNG_TRIGGER_STATUS_OK: |
| 39 | break; |
| 40 | case LTTNG_TRIGGER_STATUS_UNSET: |
| 41 | trigger_name = "(anonymous)"; |
| 42 | break; |
| 43 | default: |
| 44 | trigger_name = "(failed to get name)"; |
| 45 | break; |
| 46 | } |
| 47 | |
| 48 | return trigger_name; |
| 49 | } |
| 50 | |
| 51 | static |
| 52 | const char *unregistration_trigger_instance_name( |
| 53 | enum unregistration_trigger_instance unregistration_trigger) |
| 54 | { |
| 55 | const char *name; |
| 56 | |
| 57 | switch (unregistration_trigger) { |
| 58 | case UNREGISTRATION_TRIGGER_INSTANCE_FROM_LISTING: |
| 59 | name = "from listing"; |
| 60 | break; |
| 61 | case UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION: |
| 62 | name = "used for registration"; |
| 63 | break; |
| 64 | default: |
| 65 | abort(); |
| 66 | } |
| 67 | |
| 68 | return name; |
| 69 | } |
| 70 | |
| 71 | /* |
| 72 | * Returns a negative error code on error, else the number of unregistered |
| 73 | * triggers. |
| 74 | */ |
| 75 | static |
| 76 | int unregister_all_triggers(void) |
| 77 | { |
| 78 | int ret; |
| 79 | enum lttng_error_code ret_code; |
| 80 | enum lttng_trigger_status trigger_status; |
| 81 | struct lttng_triggers *triggers = NULL; |
| 82 | unsigned int trigger_count, i, unregistered_trigger_count = 0; |
| 83 | |
| 84 | ret_code = lttng_list_triggers(&triggers); |
| 85 | if (ret_code != LTTNG_OK) { |
| 86 | fail("Failed to list triggers"); |
| 87 | ret = -1; |
| 88 | goto end; |
| 89 | } |
| 90 | |
| 91 | trigger_status = lttng_triggers_get_count(triggers, &trigger_count); |
| 92 | if (trigger_status != LTTNG_TRIGGER_STATUS_OK) { |
| 93 | fail("Failed to get count of triggers returned by listing"); |
| 94 | ret = -1; |
| 95 | goto end; |
| 96 | } |
| 97 | |
| 98 | for (i = 0; i < trigger_count; i++) { |
| 99 | const struct lttng_trigger *trigger; |
| 100 | |
| 101 | trigger = lttng_triggers_get_at_index(triggers, i); |
| 102 | assert(trigger); |
| 103 | |
| 104 | ret = lttng_unregister_trigger(trigger); |
| 105 | if (ret) { |
| 106 | fail("Failed to unregister trigger: trigger name = '%s'"); |
| 107 | goto end; |
| 108 | } |
| 109 | |
| 110 | unregistered_trigger_count++; |
| 111 | } |
| 112 | |
| 113 | ret = (int) unregistered_trigger_count; |
| 114 | |
| 115 | end: |
| 116 | lttng_triggers_destroy(triggers); |
| 117 | return ret; |
| 118 | } |
| 119 | |
| 120 | static |
| 121 | int get_registered_triggers_count(void) |
| 122 | { |
| 123 | int ret; |
| 124 | enum lttng_error_code ret_code; |
| 125 | enum lttng_trigger_status trigger_status; |
| 126 | struct lttng_triggers *triggers = NULL; |
| 127 | unsigned int trigger_count; |
| 128 | |
| 129 | ret_code = lttng_list_triggers(&triggers); |
| 130 | if (ret_code != LTTNG_OK) { |
| 131 | fail("Failed to list triggers"); |
| 132 | ret = -1; |
| 133 | goto end; |
| 134 | } |
| 135 | |
| 136 | trigger_status = lttng_triggers_get_count(triggers, &trigger_count); |
| 137 | if (trigger_status != LTTNG_TRIGGER_STATUS_OK) { |
| 138 | fail("Failed to get count of triggers returned by listing"); |
| 139 | ret = -1; |
| 140 | goto end; |
| 141 | } |
| 142 | |
| 143 | ret = (int) trigger_count; |
| 144 | |
| 145 | end: |
| 146 | lttng_triggers_destroy(triggers); |
| 147 | return ret; |
| 148 | } |
| 149 | |
| 150 | /* |
| 151 | * Create a generic trigger. The specifics of the condition and action are not |
| 152 | * important for the purposes of this test. |
| 153 | */ |
| 154 | static |
| 155 | struct lttng_trigger *create_trigger(uint64_t threshold) |
| 156 | { |
| 157 | struct lttng_condition *condition = NULL; |
| 158 | struct lttng_action *action = NULL; |
| 159 | struct lttng_trigger *trigger = NULL; |
| 160 | enum lttng_condition_status condition_status; |
| 161 | const char * const session_name = "test session"; |
| 162 | |
| 163 | condition = lttng_condition_session_consumed_size_create(); |
| 164 | if (!condition) { |
| 165 | fail("Failed to create 'session consumed size' condition"); |
| 166 | goto end; |
| 167 | } |
| 168 | |
| 169 | condition_status = lttng_condition_session_consumed_size_set_session_name(condition, session_name); |
| 170 | if (condition_status != LTTNG_CONDITION_STATUS_OK) { |
| 171 | fail("Failed to set session name on 'session consumed size' condition"); |
| 172 | goto end; |
| 173 | } |
| 174 | |
| 175 | condition_status = lttng_condition_session_consumed_size_set_threshold( |
| 176 | condition, threshold); |
| 177 | if (condition_status != LTTNG_CONDITION_STATUS_OK) { |
| 178 | fail("Failed to set threshold on 'session consumed size' condition"); |
| 179 | goto end; |
| 180 | } |
| 181 | |
| 182 | action = lttng_action_notify_create(); |
| 183 | if (!action) { |
| 184 | fail("Failed to create 'notify' action"); |
| 185 | goto end; |
| 186 | } |
| 187 | |
| 188 | trigger = lttng_trigger_create(condition, action); |
| 189 | if (!trigger) { |
| 190 | fail("Failed to create trigger"); |
| 191 | goto end; |
| 192 | } |
| 193 | |
| 194 | end: |
| 195 | lttng_condition_destroy(condition); |
| 196 | lttng_action_destroy(action); |
| 197 | return trigger; |
| 198 | } |
| 199 | |
| 200 | static |
| 201 | void register_anonymous_trigger( |
| 202 | enum unregistration_trigger_instance unregistration_trigger) |
| 203 | { |
| 204 | int ret; |
| 205 | struct lttng_trigger *trigger = create_trigger(0xbadc0ffee); |
| 206 | enum lttng_trigger_status trigger_status; |
| 207 | const char *trigger_name; |
| 208 | struct lttng_triggers *triggers = NULL; |
| 209 | unsigned int trigger_count, i; |
| 210 | enum lttng_error_code ret_code; |
| 211 | |
| 212 | diag("Register an anonymous trigger (Unregistration performed with the trigger instance %s)", |
| 213 | unregistration_trigger_instance_name( |
| 214 | unregistration_trigger)); |
| 215 | |
| 216 | if (!trigger) { |
| 217 | fail("Failed to create trigger"); |
| 218 | goto end; |
| 219 | } |
| 220 | |
| 221 | ret = lttng_register_trigger(trigger); |
| 222 | ok(ret == 0, "Registered anonymous trigger"); |
| 223 | |
| 224 | trigger_status = lttng_trigger_get_name(trigger, &trigger_name); |
| 225 | ok(trigger_status == LTTNG_TRIGGER_STATUS_UNSET, |
| 226 | "Anonymous trigger name remains unset after registration: trigger name = '%s'", |
| 227 | get_trigger_name(trigger)); |
| 228 | |
| 229 | ret_code = lttng_list_triggers(&triggers); |
| 230 | if (ret_code != LTTNG_OK) { |
| 231 | fail("Failed to list triggers"); |
| 232 | ret = -1; |
| 233 | goto end; |
| 234 | } |
| 235 | |
| 236 | trigger_status = lttng_triggers_get_count(triggers, &trigger_count); |
| 237 | if (trigger_status != LTTNG_TRIGGER_STATUS_OK) { |
| 238 | fail("Failed to get count of triggers returned by listing"); |
| 239 | ret = -1; |
| 240 | goto end; |
| 241 | } |
| 242 | |
| 243 | ok(trigger_count == 1, "Trigger listing returns 1 trigger"); |
| 244 | |
| 245 | for (i = 0; i < trigger_count; i++) { |
| 246 | const struct lttng_trigger *trigger_from_listing; |
| 247 | |
| 248 | trigger_from_listing = lttng_triggers_get_at_index(triggers, i); |
| 249 | assert(trigger_from_listing); |
| 250 | |
| 251 | trigger_status = lttng_trigger_get_name(trigger_from_listing, &trigger_name); |
| 252 | ok(trigger_status == LTTNG_TRIGGER_STATUS_UNSET, |
| 253 | "Anonymous trigger returned by listing has an unset name: trigger name = '%s'", |
| 254 | get_trigger_name(trigger_from_listing)); |
| 255 | |
| 256 | if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_FROM_LISTING) { |
| 257 | ret = lttng_unregister_trigger(trigger_from_listing); |
| 258 | ok(ret == 0, "Successfully unregistered anonymous trigger using the trigger instance returned by the listing"); |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION) { |
| 263 | ret = lttng_unregister_trigger(trigger); |
| 264 | ok(ret == 0, "Successfully unregistered anonymous trigger using the trigger instance used on registration"); |
| 265 | } |
| 266 | |
| 267 | end: |
| 268 | lttng_triggers_destroy(triggers); |
| 269 | lttng_trigger_destroy(trigger); |
| 270 | } |
| 271 | |
| 272 | static |
| 273 | void register_named_trigger( |
| 274 | enum unregistration_trigger_instance unregistration_trigger) |
| 275 | { |
| 276 | int ret; |
| 277 | struct lttng_trigger *trigger = create_trigger(0xbadc0ffee); |
| 278 | enum lttng_trigger_status trigger_status; |
| 279 | const char *returned_trigger_name; |
| 280 | struct lttng_triggers *triggers = NULL; |
| 281 | unsigned int trigger_count, i; |
| 282 | enum lttng_error_code ret_code; |
| 283 | const char * const trigger_name = "some name that is hopefully unique"; |
| 284 | |
| 285 | diag("Register a named trigger (Unregistration performed with the trigger instance %s)", |
| 286 | unregistration_trigger_instance_name( |
| 287 | unregistration_trigger)); |
| 288 | |
| 289 | if (!trigger) { |
| 290 | fail("Failed to create trigger"); |
| 291 | goto end; |
| 292 | } |
| 293 | |
| 294 | ret_code = lttng_register_trigger_with_name(trigger, trigger_name); |
| 295 | ok(ret_code == LTTNG_OK, "Registered trigger with name: trigger name = '%s'", |
| 296 | get_trigger_name(trigger)); |
| 297 | |
| 298 | trigger_status = lttng_trigger_get_name(trigger, &returned_trigger_name); |
| 299 | ok(trigger_status == LTTNG_TRIGGER_STATUS_OK, |
| 300 | "Trigger name is set after registration: trigger name = '%s'", |
| 301 | get_trigger_name(trigger)); |
| 302 | |
| 303 | ok(!strcmp(get_trigger_name(trigger), trigger_name), |
| 304 | "Name set on trigger after registration is correct"); |
| 305 | |
| 306 | ret_code = lttng_list_triggers(&triggers); |
| 307 | if (ret_code != LTTNG_OK) { |
| 308 | fail("Failed to list triggers"); |
| 309 | ret = -1; |
| 310 | goto end; |
| 311 | } |
| 312 | |
| 313 | trigger_status = lttng_triggers_get_count(triggers, &trigger_count); |
| 314 | if (trigger_status != LTTNG_TRIGGER_STATUS_OK) { |
| 315 | fail("Failed to get count of triggers returned by listing"); |
| 316 | ret = -1; |
| 317 | goto end; |
| 318 | } |
| 319 | |
| 320 | ok(trigger_count == 1, "Trigger listing returns 1 trigger"); |
| 321 | |
| 322 | for (i = 0; i < trigger_count; i++) { |
| 323 | const struct lttng_trigger *trigger_from_listing; |
| 324 | |
| 325 | trigger_from_listing = lttng_triggers_get_at_index(triggers, i); |
| 326 | assert(trigger_from_listing); |
| 327 | |
| 328 | trigger_status = lttng_trigger_get_name(trigger_from_listing, &returned_trigger_name); |
| 329 | ok(trigger_status == LTTNG_TRIGGER_STATUS_OK, |
| 330 | "Trigger returned by listing has a name: trigger name = '%s'", |
| 331 | get_trigger_name(trigger_from_listing)); |
| 332 | |
| 333 | ok(!strcmp(get_trigger_name(trigger_from_listing), |
| 334 | trigger_name), |
| 335 | "Name set on trigger returned from listing is correct: name returned from listing = '%s', expected name = '%s'", |
| 336 | get_trigger_name(trigger_from_listing), |
| 337 | trigger_name); |
| 338 | |
| 339 | if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_FROM_LISTING) { |
| 340 | ret = lttng_unregister_trigger(trigger_from_listing); |
| 341 | ok(ret == 0, "Successfully unregistered named trigger using the trigger instance returned by the listing"); |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION) { |
| 346 | ret = lttng_unregister_trigger(trigger); |
| 347 | ok(ret == 0, "Successfully unregistered named trigger using the trigger instance used on registration"); |
| 348 | } |
| 349 | |
| 350 | end: |
| 351 | lttng_triggers_destroy(triggers); |
| 352 | lttng_trigger_destroy(trigger); |
| 353 | } |
| 354 | |
| 355 | static |
| 356 | void register_automatic_name_trigger( |
| 357 | enum unregistration_trigger_instance unregistration_trigger) |
| 358 | { |
| 359 | int ret; |
| 360 | struct lttng_trigger *trigger = create_trigger(0xbadc0ffee); |
| 361 | enum lttng_trigger_status trigger_status; |
| 362 | const char *returned_trigger_name; |
| 363 | struct lttng_triggers *triggers = NULL; |
| 364 | unsigned int trigger_count, i; |
| 365 | enum lttng_error_code ret_code; |
| 366 | |
| 367 | diag("Register an automatic name trigger (Unregistration performed with the trigger instance %s)", |
| 368 | unregistration_trigger_instance_name( |
| 369 | unregistration_trigger)); |
| 370 | |
| 371 | if (!trigger) { |
| 372 | fail("Failed to create trigger"); |
| 373 | goto end; |
| 374 | } |
| 375 | |
| 376 | ret_code = lttng_register_trigger_with_automatic_name(trigger); |
| 377 | ok(ret_code == LTTNG_OK, "Registered trigger with automatic name"); |
| 378 | |
| 379 | trigger_status = lttng_trigger_get_name(trigger, &returned_trigger_name); |
| 380 | ok(trigger_status == LTTNG_TRIGGER_STATUS_OK, |
| 381 | "Trigger name is set after registration: trigger name = '%s'", |
| 382 | get_trigger_name(trigger)); |
| 383 | |
| 384 | ok(returned_trigger_name && strlen(returned_trigger_name) > 0, |
| 385 | "Automatic name set on trigger after registration longer is not an empty string"); |
| 386 | |
| 387 | ret_code = lttng_list_triggers(&triggers); |
| 388 | if (ret_code != LTTNG_OK) { |
| 389 | fail("Failed to list triggers"); |
| 390 | ret = -1; |
| 391 | goto end; |
| 392 | } |
| 393 | |
| 394 | trigger_status = lttng_triggers_get_count(triggers, &trigger_count); |
| 395 | if (trigger_status != LTTNG_TRIGGER_STATUS_OK) { |
| 396 | fail("Failed to get count of triggers returned by listing"); |
| 397 | ret = -1; |
| 398 | goto end; |
| 399 | } |
| 400 | |
| 401 | ok(trigger_count == 1, "Trigger listing returns 1 trigger"); |
| 402 | |
| 403 | for (i = 0; i < trigger_count; i++) { |
| 404 | const struct lttng_trigger *trigger_from_listing; |
| 405 | |
| 406 | trigger_from_listing = lttng_triggers_get_at_index(triggers, i); |
| 407 | assert(trigger_from_listing); |
| 408 | |
| 409 | trigger_status = lttng_trigger_get_name(trigger_from_listing, &returned_trigger_name); |
| 410 | ok(trigger_status == LTTNG_TRIGGER_STATUS_OK, |
| 411 | "Trigger returned by listing has a name: trigger name = '%s'", |
| 412 | get_trigger_name(trigger_from_listing)); |
| 413 | |
| 414 | if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_FROM_LISTING) { |
| 415 | ret = lttng_unregister_trigger(trigger_from_listing); |
| 416 | ok(ret == 0, "Successfully unregistered automatic name trigger using the trigger instance returned by the listing"); |
| 417 | } |
| 418 | } |
| 419 | |
| 420 | if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION) { |
| 421 | ret = lttng_unregister_trigger(trigger); |
| 422 | ok(ret == 0, "Successfully unregistered automatic trigger using the trigger instance used on registration"); |
| 423 | } |
| 424 | |
| 425 | end: |
| 426 | lttng_triggers_destroy(triggers); |
| 427 | lttng_trigger_destroy(trigger); |
| 428 | } |
| 429 | |
| 430 | static |
| 431 | void double_register_anonymous_trigger( |
| 432 | enum unregistration_trigger_instance unregistration_trigger) |
| 433 | { |
| 434 | int ret; |
| 435 | struct lttng_trigger *trigger = create_trigger(0xbadc0ffee); |
| 436 | struct lttng_triggers *triggers = NULL; |
| 437 | |
| 438 | diag("Register duplicate anonymous trigger (Unregistration performed with the trigger instance %s)", |
| 439 | unregistration_trigger_instance_name( |
| 440 | unregistration_trigger)); |
| 441 | |
| 442 | if (!trigger) { |
| 443 | fail("Failed to create trigger"); |
| 444 | goto end; |
| 445 | } |
| 446 | |
| 447 | ret = lttng_register_trigger(trigger); |
| 448 | ok(ret == 0, "Registered anonymous trigger"); |
| 449 | |
| 450 | ret = lttng_register_trigger(trigger); |
| 451 | ok(ret == -LTTNG_ERR_TRIGGER_EXISTS, |
| 452 | "Registering identical anonymous trigger fails with `LTTNG_ERR_TRIGGER_EXISTS`"); |
| 453 | |
| 454 | |
| 455 | if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION) { |
| 456 | ret = lttng_unregister_trigger(trigger); |
| 457 | ok(ret == 0, "Successfully unregistered anonymous trigger using the trigger instance used on registration"); |
| 458 | } else { |
| 459 | ok(get_registered_triggers_count() == 1, |
| 460 | "Trigger listing returns 1 trigger"); |
| 461 | ok(unregister_all_triggers() == 1, |
| 462 | "Successfully unregistered anonymous trigger using the trigger instance returned by the listing"); |
| 463 | } |
| 464 | |
| 465 | end: |
| 466 | lttng_triggers_destroy(triggers); |
| 467 | lttng_trigger_destroy(trigger); |
| 468 | } |
| 469 | |
| 470 | static |
| 471 | void double_register_named_trigger( |
| 472 | enum unregistration_trigger_instance unregistration_trigger) |
| 473 | { |
| 474 | int ret; |
| 475 | struct lttng_trigger *trigger_a = create_trigger(0xbadc0ffee); |
| 476 | struct lttng_trigger *trigger_b = create_trigger(0xbadc0ffee); |
| 477 | struct lttng_triggers *triggers = NULL; |
| 478 | const char * const trigger_name = "a unique trigger name"; |
| 479 | enum lttng_error_code ret_code; |
| 480 | |
| 481 | diag("Register duplicate named trigger (Unregistration performed with the trigger instance %s)", |
| 482 | unregistration_trigger_instance_name( |
| 483 | unregistration_trigger)); |
| 484 | |
| 485 | if (!trigger_a || !trigger_b) { |
| 486 | fail("Failed to create triggers"); |
| 487 | goto end; |
| 488 | } |
| 489 | |
| 490 | ret_code = lttng_register_trigger_with_name(trigger_a, trigger_name); |
| 491 | ok(ret_code == LTTNG_OK, "Registered named trigger"); |
| 492 | |
| 493 | ret = lttng_register_trigger(trigger_a); |
| 494 | ok(ret == -LTTNG_ERR_INVALID, |
| 495 | "Registering a trigger instance already used for registration fails with `LTTNG_ERR_INVALID` (anonymous registration)"); |
| 496 | |
| 497 | ret_code = lttng_register_trigger_with_name(trigger_a, trigger_name); |
| 498 | ok(ret_code == LTTNG_ERR_INVALID, |
| 499 | "Registering a trigger instance already used for registration fails with `LTTNG_ERR_INVALID` (register with name)"); |
| 500 | |
| 501 | ret_code = lttng_register_trigger_with_automatic_name(trigger_a); |
| 502 | ok(ret_code == LTTNG_ERR_INVALID, |
| 503 | "Registering a trigger instance already used for registration fails with `LTTNG_ERR_INVALID` (register with automatic name)"); |
| 504 | |
| 505 | ret_code = lttng_register_trigger_with_name(trigger_b, trigger_name); |
| 506 | ok(ret_code == LTTNG_ERR_TRIGGER_EXISTS, "Registering trigger with an already used name fails with `LTTNG_ERR_TRIGGER_EXISTS`"); |
| 507 | |
| 508 | if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION) { |
| 509 | ret = lttng_unregister_trigger(trigger_a); |
| 510 | ok(ret == 0, "Successfully unregistered named trigger using the trigger instance used on registration"); |
| 511 | } else { |
| 512 | ok(get_registered_triggers_count() == 1, |
| 513 | "Trigger listing returns 1 trigger"); |
| 514 | ok(unregister_all_triggers() == 1, |
| 515 | "Successfully unregistered named trigger using the trigger instance returned by the listing"); |
| 516 | } |
| 517 | |
| 518 | end: |
| 519 | lttng_triggers_destroy(triggers); |
| 520 | lttng_trigger_destroy(trigger_a); |
| 521 | lttng_trigger_destroy(trigger_b); |
| 522 | } |
| 523 | |
| 524 | static |
| 525 | void double_register_automatic_name_trigger( |
| 526 | enum unregistration_trigger_instance unregistration_trigger) |
| 527 | { |
| 528 | int ret; |
| 529 | struct lttng_trigger *trigger_a = create_trigger(0xbadc0ffee); |
| 530 | struct lttng_trigger *trigger_b = create_trigger(0xbadc0ffee); |
| 531 | struct lttng_triggers *triggers = NULL; |
| 532 | enum lttng_error_code ret_code; |
| 533 | |
| 534 | diag("Register duplicate automatic name trigger (Unregistration performed with the trigger instance %s)", |
| 535 | unregistration_trigger_instance_name( |
| 536 | unregistration_trigger)); |
| 537 | |
| 538 | if (!trigger_a || !trigger_b) { |
| 539 | fail("Failed to create triggers"); |
| 540 | goto end; |
| 541 | } |
| 542 | |
| 543 | ret_code = lttng_register_trigger_with_automatic_name(trigger_a); |
| 544 | ok(ret_code == LTTNG_OK, "Registered automatic name trigger: trigger name = '%s'", get_trigger_name(trigger_a)); |
| 545 | |
| 546 | ret = lttng_register_trigger_with_automatic_name(trigger_b); |
| 547 | ok(ret_code == LTTNG_OK, "Registering an identical trigger instance with an automatic name succeeds: trigger name = '%s'", get_trigger_name(trigger_b)); |
| 548 | |
| 549 | ok(strcmp(get_trigger_name(trigger_a), get_trigger_name(trigger_b)), |
| 550 | "Two identical triggers registered with an automatic name have different names"); |
| 551 | |
| 552 | if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION) { |
| 553 | ret = lttng_unregister_trigger(trigger_a); |
| 554 | ok(ret == 0, "Successfully unregistered automatic trigger A using the trigger instance used on registration"); |
| 555 | |
| 556 | ret = lttng_unregister_trigger(trigger_b); |
| 557 | ok(ret == 0, "Successfully unregistered automatic trigger B using the trigger instance used on registration"); |
| 558 | } else { |
| 559 | ok(get_registered_triggers_count() == 2, |
| 560 | "Trigger listing returns 2 trigger"); |
| 561 | ok(unregister_all_triggers() == 2, |
| 562 | "Successfully unregistered automatic name triggers using the trigger instance returned by the listing"); |
| 563 | } |
| 564 | |
| 565 | end: |
| 566 | lttng_triggers_destroy(triggers); |
| 567 | lttng_trigger_destroy(trigger_a); |
| 568 | lttng_trigger_destroy(trigger_b); |
| 569 | } |
| 570 | |
| 571 | static |
| 572 | void register_multiple_anonymous_triggers(void) |
| 573 | { |
| 574 | int ret; |
| 575 | struct lttng_trigger *trigger_a = create_trigger(0xbadc0ffee); |
| 576 | struct lttng_trigger *trigger_b = create_trigger(0xbadf00d); |
| 577 | |
| 578 | diag("Register two different anonymous triggers"); |
| 579 | |
| 580 | if (!trigger_a || !trigger_b) { |
| 581 | fail("Failed to create triggers"); |
| 582 | goto end; |
| 583 | } |
| 584 | |
| 585 | ret = lttng_register_trigger(trigger_a); |
| 586 | ok(ret == 0, "Registered first anonymous trigger"); |
| 587 | |
| 588 | ret = lttng_register_trigger(trigger_b); |
| 589 | ok(ret == 0, "Registered second anonymous trigger"); |
| 590 | |
| 591 | ok(get_registered_triggers_count() == 2, |
| 592 | "Trigger listing returns 2 trigger"); |
| 593 | ok(unregister_all_triggers() == 2, |
| 594 | "Successfully unregistered two anonymous triggers"); |
| 595 | |
| 596 | end: |
| 597 | lttng_trigger_destroy(trigger_a); |
| 598 | lttng_trigger_destroy(trigger_b); |
| 599 | } |
| 600 | |
| 601 | const test_function test_functions[] = { |
| 602 | register_anonymous_trigger, |
| 603 | register_named_trigger, |
| 604 | register_automatic_name_trigger, |
| 605 | double_register_anonymous_trigger, |
| 606 | double_register_named_trigger, |
| 607 | double_register_automatic_name_trigger, |
| 608 | }; |
| 609 | |
| 610 | int main(int argc, const char **argv) |
| 611 | { |
| 612 | size_t i; |
| 613 | |
| 614 | plan_tests(TEST_COUNT); |
| 615 | |
| 616 | if (get_registered_triggers_count() != 0) { |
| 617 | fail("Session daemon already has registered triggers, bailing out"); |
| 618 | goto end; |
| 619 | } |
| 620 | |
| 621 | for (i = 0; i < ARRAY_SIZE(test_functions); i++) { |
| 622 | const test_function fn = test_functions[i]; |
| 623 | |
| 624 | fn(UNREGISTRATION_TRIGGER_INSTANCE_FROM_LISTING); |
| 625 | if (get_registered_triggers_count() != 0) { |
| 626 | fail("Previous test left registered triggers, bailing out"); |
| 627 | goto end; |
| 628 | } |
| 629 | } |
| 630 | |
| 631 | for (i = 0; i < ARRAY_SIZE(test_functions); i++) { |
| 632 | const test_function fn = test_functions[i]; |
| 633 | |
| 634 | fn(UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION); |
| 635 | if (get_registered_triggers_count() != 0) { |
| 636 | fail("Previous test left registered triggers, bailing out"); |
| 637 | goto end; |
| 638 | } |
| 639 | } |
| 640 | |
| 641 | register_multiple_anonymous_triggers(); |
| 642 | end: |
| 643 | return exit_status(); |
| 644 | } |