Commit | Line | Data |
---|---|---|
434f8068 JR |
1 | /* |
2 | * notification.c | |
3 | * | |
4 | * Tests suite for LTTng notification API | |
5 | * | |
6 | * Copyright (C) 2017 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> | |
7 | * | |
9d16b343 | 8 | * SPDX-License-Identifier: MIT |
434f8068 | 9 | * |
434f8068 JR |
10 | */ |
11 | ||
12 | #include <assert.h> | |
13 | #include <math.h> | |
14 | #include <stdbool.h> | |
15 | #include <stdio.h> | |
16 | #include <stdlib.h> | |
17 | #include <string.h> | |
18 | #include <unistd.h> | |
19 | #include <inttypes.h> | |
20 | #include <sys/types.h> | |
21 | #include <sys/stat.h> | |
22 | #include <fcntl.h> | |
854382b8 | 23 | #include <signal.h> |
854382b8 | 24 | #include <poll.h> |
434f8068 | 25 | |
edf4b93e | 26 | #include <common/compat/errno.h> |
7948461b | 27 | #include <lttng/lttng.h> |
434f8068 JR |
28 | |
29 | #include <tap/tap.h> | |
30 | ||
434f8068 JR |
31 | int nb_args = 0; |
32 | int named_pipe_args_start = 0; | |
7344b6a3 | 33 | pid_t app_pid = 0; |
854382b8 JR |
34 | const char *app_state_file = NULL; |
35 | ||
d150e7e5 JR |
36 | static const char *get_notification_trigger_name( |
37 | struct lttng_notification *notification) | |
38 | { | |
39 | const char *name = NULL; | |
40 | enum lttng_evaluation_status status; | |
41 | const struct lttng_evaluation *evaluation; | |
42 | evaluation = lttng_notification_get_evaluation(notification); | |
43 | if (evaluation == NULL) { | |
44 | fail("lttng_notification_get_evaluation"); | |
45 | goto end; | |
46 | } | |
47 | ||
48 | switch (lttng_evaluation_get_type(evaluation)) { | |
49 | case LTTNG_CONDITION_TYPE_EVENT_RULE_HIT: | |
50 | { | |
51 | status = lttng_evaluation_event_rule_get_trigger_name( | |
52 | evaluation, &name); | |
53 | if (status != LTTNG_EVALUATION_STATUS_OK) { | |
54 | fail("lttng_evaluation_event_rule_get_trigger_name"); | |
55 | name = NULL; | |
56 | goto end; | |
57 | } | |
58 | break; | |
59 | } | |
60 | default: | |
61 | fail("Wrong notification evaluation type \n"); | |
62 | goto end; | |
63 | } | |
64 | end: | |
65 | return name; | |
66 | } | |
67 | ||
68 | static int validator_notification_trigger_name( | |
69 | struct lttng_notification *notification, | |
70 | const char *trigger_name) | |
71 | { | |
72 | int ret; | |
73 | bool name_is_equal; | |
74 | const char *name; | |
75 | ||
76 | assert(notification); | |
77 | assert(trigger_name); | |
78 | ||
79 | name = get_notification_trigger_name(notification); | |
80 | if (name == NULL) { | |
81 | ret = 1; | |
82 | goto end; | |
83 | } | |
84 | ||
85 | name_is_equal = (strcmp(trigger_name, name) == 0); | |
86 | ok(name_is_equal, "Expected trigger name: %s got %s", trigger_name, | |
87 | name); | |
88 | ||
89 | ret = !name_is_equal; | |
90 | ||
91 | end: | |
92 | return ret; | |
93 | } | |
94 | ||
854382b8 JR |
95 | static |
96 | void wait_on_file(const char *path, bool file_exist) | |
97 | { | |
98 | if (!path) { | |
99 | return; | |
100 | } | |
101 | for (;;) { | |
102 | int ret; | |
103 | struct stat buf; | |
104 | ||
105 | ret = stat(path, &buf); | |
106 | if (ret == -1 && errno == ENOENT) { | |
107 | if (file_exist) { | |
f0784451 FD |
108 | /* |
109 | * The file does not exist. wait a bit and | |
110 | * continue looping until it does. | |
111 | */ | |
112 | (void) poll(NULL, 0, 10); | |
113 | continue; | |
854382b8 | 114 | } |
f0784451 FD |
115 | |
116 | /* | |
117 | * File does not exist and the exit condition we want. | |
118 | * Break from the loop and return. | |
119 | */ | |
120 | break; | |
854382b8 JR |
121 | } |
122 | if (ret) { | |
123 | perror("stat"); | |
124 | exit(EXIT_FAILURE); | |
125 | } | |
f0784451 FD |
126 | /* |
127 | * stat() returned 0, so the file exists. break now only if | |
128 | * that's the exit condition we want. | |
129 | */ | |
130 | if (file_exist) { | |
131 | break; | |
132 | } | |
854382b8 JR |
133 | } |
134 | } | |
434f8068 | 135 | |
f12eb9c1 | 136 | static |
434f8068 JR |
137 | int write_pipe(const char *path, uint8_t data) |
138 | { | |
139 | int ret = 0; | |
140 | int fd = 0; | |
141 | ||
142 | fd = open(path, O_WRONLY | O_NONBLOCK); | |
143 | if (fd < 0) { | |
144 | perror("Could not open consumer control named pipe"); | |
145 | goto end; | |
146 | } | |
147 | ||
148 | ret = write(fd, &data , sizeof(data)); | |
149 | if (ret < 1) { | |
150 | perror("Named pipe write failed"); | |
eff748d0 JR |
151 | if (close(fd)) { |
152 | perror("Named pipe close failed"); | |
153 | } | |
434f8068 JR |
154 | ret = -1; |
155 | goto end; | |
156 | } | |
157 | ||
158 | ret = close(fd); | |
159 | if (ret < 0) { | |
160 | perror("Name pipe closing failed"); | |
161 | ret = -1; | |
162 | goto end; | |
163 | } | |
164 | end: | |
165 | return ret; | |
166 | } | |
167 | ||
f12eb9c1 | 168 | static |
434f8068 JR |
169 | int stop_consumer(const char **argv) |
170 | { | |
9df6c82a JG |
171 | int ret = 0, i; |
172 | ||
173 | for (i = named_pipe_args_start; i < nb_args; i++) { | |
434f8068 JR |
174 | ret = write_pipe(argv[i], 49); |
175 | } | |
176 | return ret; | |
177 | } | |
178 | ||
f12eb9c1 | 179 | static |
434f8068 JR |
180 | int resume_consumer(const char **argv) |
181 | { | |
9df6c82a JG |
182 | int ret = 0, i; |
183 | ||
184 | for (i = named_pipe_args_start; i < nb_args; i++) { | |
434f8068 JR |
185 | ret = write_pipe(argv[i], 0); |
186 | } | |
187 | return ret; | |
188 | } | |
189 | ||
f12eb9c1 SM |
190 | static |
191 | int suspend_application(void) | |
854382b8 JR |
192 | { |
193 | int ret; | |
194 | struct stat buf; | |
195 | ||
196 | if (!stat(app_state_file, &buf)) { | |
197 | fail("App is already in a suspended state."); | |
198 | ret = -1; | |
199 | goto error; | |
200 | } | |
201 | ||
202 | /* | |
203 | * Send SIGUSR1 to application instructing it to bypass tracepoint. | |
204 | */ | |
7344b6a3 FD |
205 | assert(app_pid > 1); |
206 | ||
854382b8 JR |
207 | ret = kill(app_pid, SIGUSR1); |
208 | if (ret) { | |
209 | fail("SIGUSR1 failed. errno %d", errno); | |
210 | ret = -1; | |
211 | goto error; | |
212 | } | |
213 | ||
214 | wait_on_file(app_state_file, true); | |
215 | ||
216 | error: | |
217 | return ret; | |
218 | ||
219 | } | |
220 | ||
f12eb9c1 | 221 | static |
a3ecaea8 | 222 | int resume_application(void) |
854382b8 JR |
223 | { |
224 | int ret; | |
225 | struct stat buf; | |
226 | ||
227 | ret = stat(app_state_file, &buf); | |
228 | if (ret == -1 && errno == ENOENT) { | |
229 | fail("State file does not exist"); | |
230 | goto error; | |
231 | } | |
232 | if (ret) { | |
233 | perror("stat"); | |
234 | goto error; | |
235 | } | |
236 | ||
7344b6a3 FD |
237 | assert(app_pid > 1); |
238 | ||
854382b8 JR |
239 | ret = kill(app_pid, SIGUSR1); |
240 | if (ret) { | |
241 | fail("SIGUSR1 failed. errno %d", errno); | |
242 | ret = -1; | |
243 | goto error; | |
244 | } | |
245 | ||
246 | wait_on_file(app_state_file, false); | |
247 | ||
248 | error: | |
249 | return ret; | |
250 | ||
251 | } | |
252 | ||
253 | ||
f12eb9c1 | 254 | static |
434f8068 JR |
255 | void test_triggers_buffer_usage_condition(const char *session_name, |
256 | const char *channel_name, | |
257 | enum lttng_domain_type domain_type, | |
258 | enum lttng_condition_type condition_type) | |
259 | { | |
9df6c82a | 260 | unsigned int test_vector_size = 5, i; |
434f8068 JR |
261 | enum lttng_condition_status condition_status; |
262 | struct lttng_action *action; | |
263 | ||
264 | /* Set-up */ | |
265 | action = lttng_action_notify_create(); | |
266 | if (!action) { | |
267 | fail("Setup error on action creation"); | |
268 | goto end; | |
269 | } | |
270 | ||
271 | /* Test lttng_register_trigger with null value */ | |
272 | ok(lttng_register_trigger(NULL) == -LTTNG_ERR_INVALID, "Registering a NULL trigger fails as expected"); | |
273 | ||
274 | /* Test: register a trigger */ | |
9df6c82a JG |
275 | |
276 | for (i = 0; i < pow(2,test_vector_size); i++) { | |
434f8068 JR |
277 | int loop_ret = 0; |
278 | char *test_tuple_string = NULL; | |
279 | unsigned int mask_position = 0; | |
280 | bool session_name_set = false; | |
281 | bool channel_name_set = false; | |
282 | bool threshold_ratio_set = false; | |
283 | bool threshold_byte_set = false; | |
284 | bool domain_type_set = false; | |
285 | ||
286 | struct lttng_trigger *trigger = NULL; | |
287 | struct lttng_condition *condition = NULL; | |
288 | ||
289 | /* Create base condition */ | |
290 | switch (condition_type) { | |
291 | case LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW: | |
292 | condition = lttng_condition_buffer_usage_low_create(); | |
293 | break; | |
294 | case LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH: | |
295 | condition = lttng_condition_buffer_usage_high_create(); | |
296 | break; | |
297 | default: | |
298 | loop_ret = 1; | |
299 | goto loop_end; | |
300 | } | |
301 | ||
302 | if (!condition) { | |
303 | loop_ret = 1; | |
304 | goto loop_end; | |
305 | ||
306 | } | |
307 | ||
308 | /* Prepare the condition for trigger registration test */ | |
309 | ||
310 | /* Set session name */ | |
311 | if ((1 << mask_position) & i) { | |
312 | condition_status = lttng_condition_buffer_usage_set_session_name( | |
313 | condition, session_name); | |
314 | if (condition_status != LTTNG_CONDITION_STATUS_OK) { | |
315 | loop_ret = 1; | |
316 | goto loop_end; | |
317 | } | |
318 | session_name_set = true; | |
319 | } | |
320 | mask_position++; | |
321 | ||
322 | /* Set channel name */ | |
323 | if ((1 << mask_position) & i) { | |
324 | condition_status = lttng_condition_buffer_usage_set_channel_name( | |
325 | condition, channel_name); | |
326 | if (condition_status != LTTNG_CONDITION_STATUS_OK) { | |
327 | loop_ret = 1; | |
328 | goto loop_end; | |
329 | } | |
330 | channel_name_set = true; | |
331 | } | |
332 | mask_position++; | |
333 | ||
334 | /* Set threshold ratio */ | |
335 | if ((1 << mask_position) & i) { | |
336 | condition_status = lttng_condition_buffer_usage_set_threshold_ratio( | |
337 | condition, 0.0); | |
338 | if (condition_status != LTTNG_CONDITION_STATUS_OK) { | |
339 | loop_ret = 1; | |
340 | goto loop_end; | |
341 | } | |
342 | threshold_ratio_set = true; | |
343 | } | |
344 | mask_position++; | |
345 | ||
346 | /* Set threshold byte */ | |
347 | if ((1 << mask_position) & i) { | |
348 | condition_status = lttng_condition_buffer_usage_set_threshold( | |
349 | condition, 0); | |
350 | if (condition_status != LTTNG_CONDITION_STATUS_OK) { | |
351 | loop_ret = 1; | |
352 | goto loop_end; | |
353 | } | |
354 | threshold_byte_set = true; | |
355 | } | |
356 | mask_position++; | |
357 | ||
358 | /* Set domain type */ | |
359 | if ((1 << mask_position) & i) { | |
360 | condition_status = lttng_condition_buffer_usage_set_domain_type( | |
361 | condition, LTTNG_DOMAIN_UST); | |
362 | if (condition_status != LTTNG_CONDITION_STATUS_OK) { | |
363 | loop_ret = 1; | |
364 | goto loop_end; | |
365 | } | |
366 | domain_type_set = true; | |
367 | } | |
368 | ||
369 | /* Safety check */ | |
370 | if (mask_position != test_vector_size -1) { | |
371 | assert("Logic error for test vector generation"); | |
372 | } | |
373 | ||
9479b7a7 | 374 | loop_ret = asprintf(&test_tuple_string, "session name %s, channel name %s, threshold ratio %s, threshold byte %s, domain type %s", |
434f8068 JR |
375 | session_name_set ? "set" : "unset", |
376 | channel_name_set ? "set" : "unset", | |
377 | threshold_ratio_set ? "set" : "unset", | |
378 | threshold_byte_set ? "set" : "unset", | |
379 | domain_type_set? "set" : "unset"); | |
380 | if (!test_tuple_string || loop_ret < 0) { | |
381 | loop_ret = 1; | |
382 | goto loop_end; | |
383 | } | |
384 | ||
385 | /* Create trigger */ | |
386 | trigger = lttng_trigger_create(condition, action); | |
387 | if (!trigger) { | |
388 | loop_ret = 1; | |
389 | goto loop_end; | |
390 | } | |
391 | ||
392 | loop_ret = lttng_register_trigger(trigger); | |
393 | ||
394 | loop_end: | |
395 | if (loop_ret == 1) { | |
396 | fail("Setup error occurred for tuple: %s", test_tuple_string); | |
397 | goto loop_cleanup; | |
398 | } | |
399 | ||
400 | /* This combination happens three times */ | |
401 | if (session_name_set && channel_name_set | |
402 | && (threshold_ratio_set || threshold_byte_set) | |
403 | && domain_type_set) { | |
404 | ok(loop_ret == 0, "Trigger is registered: %s", test_tuple_string); | |
405 | ||
406 | /* | |
407 | * Test that a trigger cannot be registered | |
408 | * multiple time. | |
409 | */ | |
410 | loop_ret = lttng_register_trigger(trigger); | |
411 | ok(loop_ret == -LTTNG_ERR_TRIGGER_EXISTS, "Re-register trigger fails as expected: %s", test_tuple_string); | |
412 | ||
413 | /* Test that a trigger can be unregistered */ | |
414 | loop_ret = lttng_unregister_trigger(trigger); | |
415 | ok(loop_ret == 0, "Unregister trigger: %s", test_tuple_string); | |
416 | ||
417 | /* | |
418 | * Test that unregistration of a non-previously | |
419 | * registered trigger fail. | |
420 | */ | |
421 | loop_ret = lttng_unregister_trigger(trigger); | |
43e0c204 | 422 | ok(loop_ret == -LTTNG_ERR_TRIGGER_NOT_FOUND, "Unregister of a non-registered trigger fails as expected: %s", test_tuple_string); |
434f8068 JR |
423 | } else { |
424 | ok(loop_ret == -LTTNG_ERR_INVALID_TRIGGER, "Trigger is invalid as expected and cannot be registered: %s", test_tuple_string); | |
425 | } | |
426 | ||
427 | loop_cleanup: | |
428 | free(test_tuple_string); | |
429 | lttng_trigger_destroy(trigger); | |
430 | lttng_condition_destroy(condition); | |
431 | } | |
432 | ||
433 | end: | |
434 | lttng_action_destroy(action); | |
435 | } | |
436 | ||
ff2b03c8 JG |
437 | static |
438 | void wait_data_pending(const char *session_name) | |
439 | { | |
440 | int ret; | |
441 | ||
442 | do { | |
443 | ret = lttng_data_pending(session_name); | |
444 | assert(ret >= 0); | |
445 | } while (ret != 0); | |
446 | } | |
447 | ||
f12eb9c1 | 448 | static |
17423302 FD |
449 | int setup_buffer_usage_condition(struct lttng_condition *condition, |
450 | const char *condition_name, | |
451 | const char *session_name, | |
452 | const char *channel_name, | |
453 | const enum lttng_domain_type domain_type) | |
454 | { | |
455 | enum lttng_condition_status condition_status; | |
456 | int ret = 0; | |
457 | ||
458 | condition_status = lttng_condition_buffer_usage_set_session_name( | |
459 | condition, session_name); | |
460 | if (condition_status != LTTNG_CONDITION_STATUS_OK) { | |
461 | fail("Failed to set session name on creation of condition `%s`", | |
462 | condition_name); | |
463 | ret = -1; | |
464 | goto end; | |
465 | } | |
466 | ||
467 | condition_status = lttng_condition_buffer_usage_set_channel_name( | |
468 | condition, channel_name); | |
469 | if (condition_status != LTTNG_CONDITION_STATUS_OK) { | |
470 | fail("Failed to set channel name on creation of condition `%s`", | |
471 | condition_name); | |
472 | ret = -1; | |
473 | goto end; | |
474 | } | |
475 | ||
476 | condition_status = lttng_condition_buffer_usage_set_domain_type( | |
477 | condition, domain_type); | |
478 | if (condition_status != LTTNG_CONDITION_STATUS_OK) { | |
479 | fail("Failed to set domain type on creation of condition `%s`", | |
480 | condition_name); | |
481 | ret = -1; | |
482 | goto end; | |
483 | } | |
484 | ||
485 | end: | |
486 | return ret; | |
487 | } | |
488 | ||
489 | static | |
90fcb2ec FD |
490 | void test_invalid_channel_subscription( |
491 | const enum lttng_domain_type domain_type) | |
434f8068 | 492 | { |
434f8068 JR |
493 | enum lttng_condition_status condition_status; |
494 | enum lttng_notification_channel_status nc_status; | |
434f8068 | 495 | struct lttng_condition *dummy_condition = NULL; |
90fcb2ec FD |
496 | struct lttng_condition *dummy_invalid_condition = NULL; |
497 | struct lttng_notification_channel *notification_channel = NULL; | |
498 | int ret = 0; | |
434f8068 | 499 | |
90fcb2ec FD |
500 | notification_channel = lttng_notification_channel_create( |
501 | lttng_session_daemon_notification_endpoint); | |
502 | ok(notification_channel, "Notification channel object creation"); | |
503 | if (!notification_channel) { | |
434f8068 JR |
504 | goto end; |
505 | } | |
506 | ||
90fcb2ec FD |
507 | /* |
508 | * Create a dummy, empty (thus invalid) condition to test error paths. | |
509 | */ | |
434f8068 JR |
510 | dummy_invalid_condition = lttng_condition_buffer_usage_low_create(); |
511 | if (!dummy_invalid_condition) { | |
512 | fail("Setup error on condition creation"); | |
513 | goto end; | |
514 | } | |
515 | ||
90fcb2ec FD |
516 | /* |
517 | * Test subscription and unsubscription of an invalid condition to/from | |
518 | * a channel. | |
519 | */ | |
520 | nc_status = lttng_notification_channel_subscribe( | |
521 | notification_channel, dummy_invalid_condition); | |
522 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_INVALID, | |
523 | "Subscribing to an invalid condition"); | |
524 | ||
525 | nc_status = lttng_notification_channel_unsubscribe( | |
526 | notification_channel, dummy_invalid_condition); | |
527 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_INVALID, | |
528 | "Unsubscribing from an invalid condition"); | |
529 | ||
434f8068 JR |
530 | /* Create a valid dummy condition with a ratio of 0.5 */ |
531 | dummy_condition = lttng_condition_buffer_usage_low_create(); | |
532 | if (!dummy_condition) { | |
533 | fail("Setup error on dummy_condition creation"); | |
534 | goto end; | |
434f8068 | 535 | } |
90fcb2ec | 536 | |
434f8068 JR |
537 | condition_status = lttng_condition_buffer_usage_set_threshold_ratio( |
538 | dummy_condition, 0.5); | |
539 | if (condition_status != LTTNG_CONDITION_STATUS_OK) { | |
540 | fail("Setup error on condition creation"); | |
541 | goto end; | |
542 | } | |
543 | ||
17423302 | 544 | ret = setup_buffer_usage_condition(dummy_condition, "dummy_condition", |
90fcb2ec | 545 | "dummy_session", "dummy_channel", domain_type); |
17423302 FD |
546 | if (ret) { |
547 | fail("Setup error on dummy condition creation"); | |
434f8068 JR |
548 | goto end; |
549 | } | |
550 | ||
90fcb2ec FD |
551 | /* |
552 | * Test subscription and unsubscription to/from a channel with invalid | |
553 | * parameters. | |
554 | */ | |
555 | nc_status = lttng_notification_channel_subscribe(NULL, NULL); | |
556 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_INVALID, | |
557 | "Notification channel subscription is invalid: NULL, NULL"); | |
558 | ||
559 | nc_status = lttng_notification_channel_subscribe( | |
560 | notification_channel, NULL); | |
561 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_INVALID, | |
562 | "Notification channel subscription is invalid: NON-NULL, NULL"); | |
563 | ||
564 | nc_status = lttng_notification_channel_subscribe(NULL, dummy_condition); | |
565 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_INVALID, | |
566 | "Notification channel subscription is invalid: NULL, NON-NULL"); | |
567 | ||
568 | nc_status = lttng_notification_channel_unsubscribe( | |
569 | notification_channel, dummy_condition); | |
570 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_UNKNOWN_CONDITION, | |
571 | "Unsubscribing from a valid unknown condition"); | |
572 | ||
573 | end: | |
574 | lttng_notification_channel_destroy(notification_channel); | |
575 | lttng_condition_destroy(dummy_invalid_condition); | |
576 | lttng_condition_destroy(dummy_condition); | |
577 | return; | |
578 | } | |
579 | ||
3780613c FD |
580 | enum buffer_usage_type { |
581 | BUFFER_USAGE_TYPE_LOW, | |
582 | BUFFER_USAGE_TYPE_HIGH, | |
583 | }; | |
584 | ||
585 | static int register_buffer_usage_notify_trigger(const char *session_name, | |
90fcb2ec FD |
586 | const char *channel_name, |
587 | const enum lttng_domain_type domain_type, | |
3780613c FD |
588 | enum buffer_usage_type buffer_usage_type, |
589 | double ratio, | |
590 | struct lttng_condition **condition, | |
591 | struct lttng_action **action, | |
592 | struct lttng_trigger **trigger) | |
90fcb2ec | 593 | { |
90fcb2ec | 594 | enum lttng_condition_status condition_status; |
3780613c FD |
595 | struct lttng_action *tmp_action = NULL; |
596 | struct lttng_condition *tmp_condition = NULL; | |
597 | struct lttng_trigger *tmp_trigger = NULL; | |
598 | int ret = 0; | |
90fcb2ec FD |
599 | |
600 | /* Set-up */ | |
3780613c | 601 | tmp_action = lttng_action_notify_create(); |
90fcb2ec FD |
602 | if (!action) { |
603 | fail("Setup error on action creation"); | |
3780613c FD |
604 | ret = -1; |
605 | goto error; | |
434f8068 JR |
606 | } |
607 | ||
3780613c FD |
608 | if (buffer_usage_type == BUFFER_USAGE_TYPE_LOW) { |
609 | tmp_condition = lttng_condition_buffer_usage_low_create(); | |
610 | } else { | |
611 | tmp_condition = lttng_condition_buffer_usage_high_create(); | |
434f8068 JR |
612 | } |
613 | ||
3780613c FD |
614 | if (!tmp_condition) { |
615 | fail("Setup error on condition creation"); | |
616 | ret = -1; | |
617 | goto error; | |
434f8068 JR |
618 | } |
619 | ||
3780613c | 620 | /* Set the buffer usage threashold */ |
434f8068 | 621 | condition_status = lttng_condition_buffer_usage_set_threshold_ratio( |
3780613c | 622 | tmp_condition, ratio); |
434f8068 | 623 | if (condition_status != LTTNG_CONDITION_STATUS_OK) { |
3780613c FD |
624 | fail("Setup error on condition creation"); |
625 | ret = -1; | |
626 | goto error; | |
434f8068 JR |
627 | } |
628 | ||
3780613c | 629 | ret = setup_buffer_usage_condition(tmp_condition, "condition_name", |
17423302 FD |
630 | session_name, channel_name, domain_type); |
631 | if (ret) { | |
3780613c FD |
632 | fail("Setup error on condition creation"); |
633 | ret = -1; | |
634 | goto error; | |
434f8068 JR |
635 | } |
636 | ||
3780613c FD |
637 | /* Register the trigger for condition. */ |
638 | tmp_trigger = lttng_trigger_create(tmp_condition, tmp_action); | |
639 | if (!tmp_trigger) { | |
640 | fail("Setup error on trigger creation"); | |
641 | ret = -1; | |
642 | goto error; | |
434f8068 JR |
643 | } |
644 | ||
3780613c | 645 | ret = lttng_register_trigger(tmp_trigger); |
434f8068 | 646 | if (ret) { |
3780613c FD |
647 | fail("Setup error on trigger registration"); |
648 | ret = -1; | |
649 | goto error; | |
434f8068 JR |
650 | } |
651 | ||
3780613c FD |
652 | *condition = tmp_condition; |
653 | *trigger = tmp_trigger; | |
654 | *action = tmp_action; | |
655 | goto end; | |
434f8068 | 656 | |
3780613c FD |
657 | error: |
658 | lttng_action_destroy(tmp_action); | |
659 | lttng_condition_destroy(tmp_condition); | |
660 | lttng_trigger_destroy(tmp_trigger); | |
661 | ||
662 | end: | |
663 | return ret; | |
664 | } | |
665 | ||
fa448dbe FD |
666 | static void test_subscription_twice(const char *session_name, |
667 | const char *channel_name, | |
668 | const enum lttng_domain_type domain_type) | |
669 | { | |
670 | int ret = 0; | |
671 | enum lttng_notification_channel_status nc_status; | |
672 | ||
673 | struct lttng_action *action = NULL; | |
674 | struct lttng_notification_channel *notification_channel = NULL; | |
675 | struct lttng_trigger *trigger = NULL; | |
676 | ||
677 | struct lttng_condition *condition = NULL; | |
678 | ||
679 | ret = register_buffer_usage_notify_trigger(session_name, channel_name, | |
680 | domain_type, BUFFER_USAGE_TYPE_LOW, 0.99, &condition, | |
681 | &action, &trigger); | |
682 | if (ret) { | |
683 | fail("Setup error on trigger registration"); | |
684 | goto end; | |
685 | } | |
686 | ||
687 | /* Begin testing. */ | |
688 | notification_channel = lttng_notification_channel_create( | |
689 | lttng_session_daemon_notification_endpoint); | |
690 | ok(notification_channel, "Notification channel object creation"); | |
691 | if (!notification_channel) { | |
692 | goto end; | |
693 | } | |
694 | ||
695 | /* Subscribe a valid condition. */ | |
696 | nc_status = lttng_notification_channel_subscribe( | |
697 | notification_channel, condition); | |
698 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
699 | "Subscribe to condition"); | |
700 | ||
701 | /* Subscribing again should fail. */ | |
702 | nc_status = lttng_notification_channel_subscribe( | |
703 | notification_channel, condition); | |
704 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_ALREADY_SUBSCRIBED, | |
705 | "Subscribe to a condition for which subscription was already done"); | |
706 | ||
707 | end: | |
708 | lttng_unregister_trigger(trigger); | |
709 | lttng_trigger_destroy(trigger); | |
710 | lttng_notification_channel_destroy(notification_channel); | |
711 | lttng_action_destroy(action); | |
712 | lttng_condition_destroy(condition); | |
713 | } | |
714 | ||
40ac6709 | 715 | static void test_buffer_usage_notification_channel(const char *session_name, |
3780613c FD |
716 | const char *channel_name, |
717 | const enum lttng_domain_type domain_type, | |
718 | const char **argv) | |
719 | { | |
720 | int ret = 0; | |
721 | enum lttng_notification_channel_status nc_status; | |
722 | ||
723 | struct lttng_action *low_action = NULL; | |
724 | struct lttng_action *high_action = NULL; | |
725 | struct lttng_notification *notification = NULL; | |
726 | struct lttng_notification_channel *notification_channel = NULL; | |
727 | struct lttng_trigger *low_trigger = NULL; | |
728 | struct lttng_trigger *high_trigger = NULL; | |
729 | ||
730 | struct lttng_condition *low_condition = NULL; | |
731 | struct lttng_condition *high_condition = NULL; | |
732 | ||
733 | const double low_ratio = 0.0; | |
734 | const double high_ratio = 0.90; | |
735 | ||
736 | ret = register_buffer_usage_notify_trigger(session_name, channel_name, | |
737 | domain_type, BUFFER_USAGE_TYPE_LOW, low_ratio, | |
738 | &low_condition, &low_action, &low_trigger); | |
739 | if (ret) { | |
740 | fail("Setup error on low trigger registration"); | |
434f8068 JR |
741 | goto end; |
742 | } | |
743 | ||
3780613c FD |
744 | ret = register_buffer_usage_notify_trigger(session_name, channel_name, |
745 | domain_type, BUFFER_USAGE_TYPE_HIGH, high_ratio, | |
746 | &high_condition, &high_action, &high_trigger); | |
434f8068 JR |
747 | if (ret) { |
748 | fail("Setup error on high trigger registration"); | |
749 | goto end; | |
750 | } | |
751 | ||
752 | /* Begin testing */ | |
a6ae2480 FD |
753 | notification_channel = lttng_notification_channel_create( |
754 | lttng_session_daemon_notification_endpoint); | |
434f8068 JR |
755 | ok(notification_channel, "Notification channel object creation"); |
756 | if (!notification_channel) { | |
757 | goto end; | |
758 | } | |
759 | ||
434f8068 | 760 | /* Subscribe a valid low condition */ |
a6ae2480 FD |
761 | nc_status = lttng_notification_channel_subscribe( |
762 | notification_channel, low_condition); | |
763 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
40ac6709 | 764 | "Subscribe to low condition"); |
434f8068 JR |
765 | |
766 | /* Subscribe a valid high condition */ | |
a6ae2480 FD |
767 | nc_status = lttng_notification_channel_subscribe( |
768 | notification_channel, high_condition); | |
769 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
40ac6709 | 770 | "Subscribe to high condition"); |
434f8068 | 771 | |
7676e0d2 FD |
772 | resume_application(); |
773 | ||
434f8068 | 774 | /* Wait for notification to happen */ |
434f8068 | 775 | stop_consumer(argv); |
ff2b03c8 | 776 | lttng_start_tracing(session_name); |
434f8068 JR |
777 | |
778 | /* Wait for high notification */ | |
67c93c15 | 779 | do { |
a6ae2480 FD |
780 | nc_status = lttng_notification_channel_get_next_notification( |
781 | notification_channel, ¬ification); | |
67c93c15 | 782 | } while (nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_INTERRUPTED); |
a6ae2480 FD |
783 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK && notification && |
784 | lttng_condition_get_type(lttng_notification_get_condition( | |
785 | notification)) == | |
786 | LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH, | |
434f8068 JR |
787 | "High notification received after intermediary communication"); |
788 | lttng_notification_destroy(notification); | |
789 | notification = NULL; | |
790 | ||
854382b8 | 791 | suspend_application(); |
ff2b03c8 | 792 | lttng_stop_tracing_no_wait(session_name); |
434f8068 | 793 | resume_consumer(argv); |
ff2b03c8 | 794 | wait_data_pending(session_name); |
434f8068 JR |
795 | |
796 | /* | |
797 | * Test that communication still work even if there is notification | |
798 | * waiting for consumption. | |
799 | */ | |
800 | ||
a6ae2480 FD |
801 | nc_status = lttng_notification_channel_unsubscribe( |
802 | notification_channel, low_condition); | |
803 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
804 | "Unsubscribe with pending notification"); | |
434f8068 | 805 | |
a6ae2480 FD |
806 | nc_status = lttng_notification_channel_subscribe( |
807 | notification_channel, low_condition); | |
808 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
809 | "Subscribe with pending notification"); | |
434f8068 | 810 | |
67c93c15 | 811 | do { |
a6ae2480 FD |
812 | nc_status = lttng_notification_channel_get_next_notification( |
813 | notification_channel, ¬ification); | |
67c93c15 | 814 | } while (nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_INTERRUPTED); |
a6ae2480 FD |
815 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK && notification && |
816 | lttng_condition_get_type(lttng_notification_get_condition( | |
817 | notification)) == | |
818 | LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW, | |
434f8068 JR |
819 | "Low notification received after intermediary communication"); |
820 | lttng_notification_destroy(notification); | |
821 | notification = NULL; | |
822 | ||
823 | /* Stop consumer to force a high notification */ | |
ff2b03c8 | 824 | stop_consumer(argv); |
854382b8 | 825 | resume_application(); |
434f8068 | 826 | lttng_start_tracing(session_name); |
434f8068 | 827 | |
67c93c15 | 828 | do { |
a6ae2480 FD |
829 | nc_status = lttng_notification_channel_get_next_notification( |
830 | notification_channel, ¬ification); | |
67c93c15 | 831 | } while (nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_INTERRUPTED); |
434f8068 | 832 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK && notification && |
a6ae2480 FD |
833 | lttng_condition_get_type(lttng_notification_get_condition( |
834 | notification)) == | |
835 | LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH, | |
434f8068 JR |
836 | "High notification received after intermediary communication"); |
837 | lttng_notification_destroy(notification); | |
838 | notification = NULL; | |
839 | ||
854382b8 | 840 | suspend_application(); |
ff2b03c8 | 841 | lttng_stop_tracing_no_wait(session_name); |
434f8068 | 842 | resume_consumer(argv); |
ff2b03c8 | 843 | wait_data_pending(session_name); |
434f8068 | 844 | |
67c93c15 | 845 | do { |
a6ae2480 FD |
846 | nc_status = lttng_notification_channel_get_next_notification( |
847 | notification_channel, ¬ification); | |
67c93c15 | 848 | } while (nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_INTERRUPTED); |
434f8068 | 849 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK && notification && |
a6ae2480 FD |
850 | lttng_condition_get_type(lttng_notification_get_condition( |
851 | notification)) == | |
852 | LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW, | |
434f8068 JR |
853 | "Low notification received after re-subscription"); |
854 | lttng_notification_destroy(notification); | |
855 | notification = NULL; | |
856 | ||
ff2b03c8 | 857 | stop_consumer(argv); |
854382b8 | 858 | resume_application(); |
434f8068 JR |
859 | /* Stop consumer to force a high notification */ |
860 | lttng_start_tracing(session_name); | |
434f8068 | 861 | |
67c93c15 | 862 | do { |
a6ae2480 FD |
863 | nc_status = lttng_notification_channel_get_next_notification( |
864 | notification_channel, ¬ification); | |
67c93c15 | 865 | } while (nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_INTERRUPTED); |
434f8068 | 866 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK && notification && |
a6ae2480 FD |
867 | lttng_condition_get_type(lttng_notification_get_condition( |
868 | notification)) == | |
869 | LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH, | |
434f8068 JR |
870 | "High notification"); |
871 | lttng_notification_destroy(notification); | |
872 | notification = NULL; | |
873 | ||
ff2b03c8 | 874 | suspend_application(); |
7676e0d2 FD |
875 | |
876 | /* Resume consumer to allow event consumption */ | |
ff2b03c8 | 877 | lttng_stop_tracing_no_wait(session_name); |
434f8068 | 878 | resume_consumer(argv); |
ff2b03c8 | 879 | wait_data_pending(session_name); |
434f8068 | 880 | |
a6ae2480 FD |
881 | nc_status = lttng_notification_channel_unsubscribe( |
882 | notification_channel, low_condition); | |
883 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
884 | "Unsubscribe low condition with pending notification"); | |
885 | ||
886 | nc_status = lttng_notification_channel_unsubscribe( | |
887 | notification_channel, high_condition); | |
888 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
889 | "Unsubscribe high condition with pending notification"); | |
434f8068 JR |
890 | |
891 | end: | |
892 | lttng_notification_channel_destroy(notification_channel); | |
3780613c FD |
893 | lttng_trigger_destroy(low_trigger); |
894 | lttng_trigger_destroy(high_trigger); | |
895 | lttng_action_destroy(low_action); | |
896 | lttng_action_destroy(high_action); | |
434f8068 | 897 | lttng_condition_destroy(low_condition); |
eff748d0 | 898 | lttng_condition_destroy(high_condition); |
434f8068 JR |
899 | } |
900 | ||
7948461b FD |
901 | static void create_tracepoint_event_rule_trigger(const char *event_pattern, |
902 | const char *trigger_name, | |
903 | const char *filter, | |
904 | unsigned int exclusion_count, | |
3e4ee3b3 | 905 | const char * const *exclusions, |
7948461b FD |
906 | enum lttng_domain_type domain_type, |
907 | struct lttng_condition **condition, | |
908 | struct lttng_trigger **trigger) | |
909 | { | |
910 | enum lttng_event_rule_status event_rule_status; | |
911 | enum lttng_trigger_status trigger_status; | |
912 | ||
913 | struct lttng_action *tmp_action = NULL; | |
914 | struct lttng_event_rule *event_rule = NULL; | |
915 | struct lttng_condition *tmp_condition = NULL; | |
916 | struct lttng_trigger *tmp_trigger = NULL; | |
917 | int ret; | |
918 | ||
919 | assert(event_pattern); | |
920 | assert(trigger_name); | |
921 | assert(condition); | |
922 | assert(trigger); | |
923 | ||
924 | event_rule = lttng_event_rule_tracepoint_create(domain_type); | |
925 | ok(event_rule, "Tracepoint event rule object creation"); | |
926 | ||
927 | event_rule_status = lttng_event_rule_tracepoint_set_pattern( | |
928 | event_rule, event_pattern); | |
929 | ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK, | |
930 | "Setting tracepoint event rule pattern: '%s'", | |
931 | event_pattern); | |
932 | ||
933 | if (filter) { | |
934 | event_rule_status = lttng_event_rule_tracepoint_set_filter( | |
935 | event_rule, filter); | |
936 | ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK, | |
937 | "Setting tracepoint event rule filter: '%s'", | |
938 | filter); | |
939 | } | |
940 | ||
941 | if (exclusions) { | |
942 | int i; | |
943 | bool success = true; | |
944 | ||
945 | assert(domain_type == LTTNG_DOMAIN_UST); | |
946 | assert(exclusion_count > 0); | |
947 | ||
948 | for (i = 0; i < exclusion_count; i++) { | |
949 | event_rule_status = | |
950 | lttng_event_rule_tracepoint_add_exclusion( | |
951 | event_rule, | |
952 | exclusions[i]); | |
953 | if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { | |
954 | fail("Setting tracepoint event rule exclusion '%s'.", | |
955 | exclusions[i]); | |
956 | success = false; | |
957 | } | |
958 | } | |
959 | ||
960 | ok(success, "Setting tracepoint event rule exclusions"); | |
961 | } | |
962 | ||
963 | tmp_condition = lttng_condition_event_rule_create(event_rule); | |
964 | ok(tmp_condition, "Condition event rule object creation"); | |
965 | ||
966 | tmp_action = lttng_action_notify_create(); | |
967 | ok(tmp_action, "Action event rule object creation"); | |
968 | ||
969 | tmp_trigger = lttng_trigger_create(tmp_condition, tmp_action); | |
970 | ok(tmp_trigger, "Trigger object creation %s", trigger_name); | |
971 | ||
972 | trigger_status = lttng_trigger_set_name(tmp_trigger, trigger_name); | |
973 | ok(trigger_status == LTTNG_TRIGGER_STATUS_OK, | |
974 | "Setting name to trigger %s", trigger_name); | |
975 | ||
976 | ret = lttng_register_trigger(tmp_trigger); | |
977 | ok(ret == 0, "Trigger registration %s", trigger_name); | |
978 | ||
979 | lttng_event_rule_destroy(event_rule); | |
980 | ||
981 | *condition = tmp_condition; | |
982 | *trigger = tmp_trigger; | |
983 | ||
984 | return; | |
985 | } | |
986 | ||
d150e7e5 | 987 | static struct lttng_notification *get_next_notification( |
7948461b FD |
988 | struct lttng_notification_channel *notification_channel) |
989 | { | |
d150e7e5 | 990 | struct lttng_notification *local_notification = NULL; |
7948461b | 991 | enum lttng_notification_channel_status status; |
7948461b FD |
992 | |
993 | /* Receive the next notification. */ | |
994 | status = lttng_notification_channel_get_next_notification( | |
d150e7e5 | 995 | notification_channel, &local_notification); |
7948461b FD |
996 | |
997 | switch (status) { | |
998 | case LTTNG_NOTIFICATION_CHANNEL_STATUS_OK: | |
999 | break; | |
d150e7e5 JR |
1000 | case LTTNG_NOTIFICATION_CHANNEL_STATUS_NOTIFICATIONS_DROPPED: |
1001 | fail("Notifications have been dropped"); | |
1002 | local_notification = NULL; | |
7948461b FD |
1003 | break; |
1004 | default: | |
d150e7e5 JR |
1005 | /* Unhandled conditions / errors. */ |
1006 | fail("Failed to get next notification (unknown notification channel status): status = %d", | |
1007 | (int) status); | |
1008 | local_notification = NULL; | |
7948461b FD |
1009 | break; |
1010 | } | |
1011 | ||
d150e7e5 | 1012 | return local_notification; |
7948461b FD |
1013 | } |
1014 | ||
1015 | static void test_tracepoint_event_rule_notification( | |
1016 | enum lttng_domain_type domain_type) | |
1017 | { | |
1018 | int i; | |
d150e7e5 | 1019 | int ret; |
7948461b FD |
1020 | const int notification_count = 3; |
1021 | enum lttng_notification_channel_status nc_status; | |
1022 | struct lttng_action *action = NULL; | |
1023 | struct lttng_condition *condition = NULL; | |
1024 | struct lttng_notification_channel *notification_channel = NULL; | |
1025 | struct lttng_trigger *trigger = NULL; | |
1026 | const char * const trigger_name = "my_precious"; | |
1027 | const char *pattern; | |
1028 | ||
1029 | if (domain_type == LTTNG_DOMAIN_UST) { | |
1030 | pattern = "tp:tptest"; | |
1031 | } else { | |
1032 | pattern = "lttng_test_filter_event"; | |
1033 | } | |
1034 | ||
1035 | create_tracepoint_event_rule_trigger(pattern, trigger_name, NULL, 0, | |
1036 | NULL, domain_type, &condition, &trigger); | |
1037 | ||
1038 | notification_channel = lttng_notification_channel_create( | |
1039 | lttng_session_daemon_notification_endpoint); | |
1040 | ok(notification_channel, "Notification channel object creation"); | |
1041 | ||
1042 | nc_status = lttng_notification_channel_subscribe( | |
1043 | notification_channel, condition); | |
1044 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
1045 | "Subscribe to tracepoint event rule condition"); | |
1046 | ||
1047 | resume_application(); | |
1048 | ||
d150e7e5 | 1049 | /* Get notifications. */ |
7948461b | 1050 | for (i = 0; i < notification_count; i++) { |
d150e7e5 | 1051 | struct lttng_notification *notification = get_next_notification( |
7948461b FD |
1052 | notification_channel); |
1053 | ||
d150e7e5 JR |
1054 | ok(notification, "Received notification (%d/%d)", i + 1, |
1055 | notification_count); | |
1056 | ||
1057 | /* Error. */ | |
1058 | if (notification == NULL) { | |
1059 | goto end; | |
1060 | } | |
1061 | ||
1062 | ret = validator_notification_trigger_name(notification, trigger_name); | |
1063 | lttng_notification_destroy(notification); | |
1064 | if (ret) { | |
1065 | goto end; | |
1066 | } | |
7948461b FD |
1067 | } |
1068 | ||
d150e7e5 | 1069 | end: |
7948461b FD |
1070 | suspend_application(); |
1071 | lttng_notification_channel_destroy(notification_channel); | |
1072 | lttng_unregister_trigger(trigger); | |
1073 | lttng_trigger_destroy(trigger); | |
1074 | lttng_action_destroy(action); | |
1075 | lttng_condition_destroy(condition); | |
1076 | return; | |
1077 | } | |
1078 | ||
a740a242 FD |
1079 | static void test_tracepoint_event_rule_notification_filter( |
1080 | enum lttng_domain_type domain_type) | |
1081 | { | |
1082 | int i; | |
d150e7e5 | 1083 | const int notification_count = 3; |
a740a242 | 1084 | enum lttng_notification_channel_status nc_status; |
a740a242 FD |
1085 | struct lttng_condition *ctrl_condition = NULL, *condition = NULL; |
1086 | struct lttng_notification_channel *notification_channel = NULL; | |
1087 | struct lttng_trigger *ctrl_trigger = NULL, *trigger = NULL; | |
1088 | const char * const ctrl_trigger_name = "control_trigger"; | |
1089 | const char * const trigger_name = "trigger"; | |
1090 | const char *pattern; | |
1091 | int ctrl_count = 0, count = 0; | |
1092 | ||
1093 | if (domain_type == LTTNG_DOMAIN_UST) { | |
1094 | pattern = "tp:tptest"; | |
1095 | } else { | |
1096 | pattern = "lttng_test_filter_event"; | |
1097 | } | |
1098 | ||
1099 | notification_channel = lttng_notification_channel_create( | |
1100 | lttng_session_daemon_notification_endpoint); | |
1101 | ok(notification_channel, "Notification channel object creation"); | |
1102 | ||
1103 | create_tracepoint_event_rule_trigger(pattern, ctrl_trigger_name, NULL, | |
1104 | 0, NULL, domain_type, &ctrl_condition, &ctrl_trigger); | |
1105 | ||
1106 | nc_status = lttng_notification_channel_subscribe( | |
1107 | notification_channel, ctrl_condition); | |
1108 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
1109 | "Subscribe to tracepoint event rule condition"); | |
1110 | ||
1111 | /* | |
1112 | * Attach a filter expression to get notification only if the | |
1113 | * `intfield` is even. | |
1114 | */ | |
1115 | create_tracepoint_event_rule_trigger(pattern, trigger_name, | |
1116 | "(intfield & 1) == 0", 0, NULL, domain_type, &condition, | |
1117 | &trigger); | |
1118 | ||
1119 | nc_status = lttng_notification_channel_subscribe( | |
1120 | notification_channel, condition); | |
1121 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
1122 | "Subscribe to tracepoint event rule condition"); | |
1123 | ||
1124 | /* | |
1125 | * We registered 2 notifications triggers, one with a filter and one | |
1126 | * without (control). The one with a filter will only fired when the | |
1127 | * `intfield` is a multiple of 2. We should get two times as many | |
1128 | * control notifications as filter notifications. | |
1129 | */ | |
1130 | resume_application(); | |
1131 | ||
1132 | /* | |
1133 | * Get 3 notifications. We should get 1 for the regular trigger (with | |
1134 | * the filter) and 2 from the control trigger. This works whatever | |
1135 | * the order we receive the notifications. | |
1136 | */ | |
d150e7e5 JR |
1137 | for (i = 0; i < notification_count; i++) { |
1138 | const char *name; | |
1139 | struct lttng_notification *notification = get_next_notification( | |
a740a242 FD |
1140 | notification_channel); |
1141 | ||
d150e7e5 JR |
1142 | ok(notification, "Received notification (%d/%d)", i + 1, |
1143 | notification_count); | |
1144 | ||
1145 | /* Error. */ | |
1146 | if (notification == NULL) { | |
1147 | goto end; | |
1148 | } | |
1149 | ||
1150 | name = get_notification_trigger_name(notification); | |
1151 | if (name == NULL) { | |
1152 | lttng_notification_destroy(notification); | |
1153 | goto end; | |
1154 | } | |
1155 | ||
a740a242 FD |
1156 | if (strcmp(ctrl_trigger_name, name) == 0) { |
1157 | ctrl_count++; | |
1158 | } else if (strcmp(trigger_name, name) == 0) { | |
1159 | count++; | |
1160 | } | |
1161 | ||
d150e7e5 | 1162 | lttng_notification_destroy(notification); |
a740a242 FD |
1163 | } |
1164 | ||
1165 | ok(ctrl_count / 2 == count, | |
1166 | "Get twice as many control notif as of regular notif"); | |
1167 | ||
d150e7e5 | 1168 | end: |
a740a242 FD |
1169 | suspend_application(); |
1170 | ||
1171 | lttng_unregister_trigger(trigger); | |
1172 | lttng_unregister_trigger(ctrl_trigger); | |
1173 | lttng_notification_channel_destroy(notification_channel); | |
1174 | lttng_trigger_destroy(trigger); | |
1175 | lttng_trigger_destroy(ctrl_trigger); | |
1176 | lttng_condition_destroy(condition); | |
1177 | lttng_condition_destroy(ctrl_condition); | |
1178 | } | |
1179 | ||
3e4ee3b3 FD |
1180 | static void test_tracepoint_event_rule_notification_exclusion( |
1181 | enum lttng_domain_type domain_type) | |
1182 | { | |
1183 | enum lttng_notification_channel_status nc_status; | |
1184 | struct lttng_condition *ctrl_condition = NULL, *condition = NULL; | |
1185 | struct lttng_notification_channel *notification_channel = NULL; | |
1186 | struct lttng_trigger *ctrl_trigger = NULL, *trigger = NULL; | |
1187 | int ctrl_count = 0, count = 0, i; | |
d150e7e5 | 1188 | const int notification_count = 6; |
3e4ee3b3 FD |
1189 | const char * const ctrl_trigger_name = "control_exclusion_trigger"; |
1190 | const char * const trigger_name = "exclusion_trigger"; | |
1191 | const char * const pattern = "tp:tptest*"; | |
1192 | const char * const exclusions[] = { | |
1193 | "tp:tptest2", | |
1194 | "tp:tptest3", | |
1195 | "tp:tptest4", | |
1196 | "tp:tptest5" | |
1197 | }; | |
1198 | ||
1199 | notification_channel = lttng_notification_channel_create( | |
1200 | lttng_session_daemon_notification_endpoint); | |
1201 | ok(notification_channel, "Notification channel object creation"); | |
1202 | ||
1203 | create_tracepoint_event_rule_trigger(pattern, ctrl_trigger_name, NULL, | |
1204 | 0, NULL, domain_type, &ctrl_condition, &ctrl_trigger); | |
1205 | ||
1206 | nc_status = lttng_notification_channel_subscribe( | |
1207 | notification_channel, ctrl_condition); | |
1208 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
1209 | "Subscribe to tracepoint event rule condition"); | |
1210 | ||
1211 | create_tracepoint_event_rule_trigger(pattern, trigger_name, NULL, 4, | |
1212 | exclusions, domain_type, &condition, &trigger); | |
1213 | ||
1214 | nc_status = lttng_notification_channel_subscribe( | |
1215 | notification_channel, condition); | |
1216 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
1217 | "Subscribe to tracepoint event rule condition"); | |
1218 | ||
1219 | /* | |
1220 | * We registered 2 notifications triggers, one with an exclusion and | |
1221 | * one without (control). | |
1222 | * - The trigger with an exclusion will fire once every iteration. | |
1223 | * - The trigger without an exclusion will fire 5 times every | |
1224 | * iteration. | |
1225 | * | |
1226 | * We should get 5 times as many notifications from the control | |
1227 | * trigger. | |
1228 | */ | |
1229 | resume_application(); | |
1230 | ||
1231 | /* | |
1232 | * Get 6 notifications. We should get 1 for the regular trigger (with | |
1233 | * the exclusion) and 5 from the control trigger. This works whatever | |
1234 | * the order we receive the notifications. | |
1235 | */ | |
d150e7e5 JR |
1236 | for (i = 0; i < notification_count; i++) { |
1237 | const char *name; | |
1238 | struct lttng_notification *notification = get_next_notification( | |
3e4ee3b3 FD |
1239 | notification_channel); |
1240 | ||
d150e7e5 JR |
1241 | ok(notification, "Received notification (%d/%d)", i + 1, |
1242 | notification_count); | |
1243 | ||
1244 | /* Error. */ | |
1245 | if (notification == NULL) { | |
1246 | goto end; | |
1247 | } | |
1248 | ||
1249 | name = get_notification_trigger_name(notification); | |
1250 | if (name == NULL) { | |
1251 | lttng_notification_destroy(notification); | |
1252 | goto end; | |
1253 | } | |
1254 | ||
3e4ee3b3 FD |
1255 | if (strcmp(ctrl_trigger_name, name) == 0) { |
1256 | ctrl_count++; | |
1257 | } else if (strcmp(trigger_name, name) == 0) { | |
1258 | count++; | |
1259 | } | |
1260 | ||
d150e7e5 | 1261 | lttng_notification_destroy(notification); |
3e4ee3b3 FD |
1262 | } |
1263 | ||
1264 | ok(ctrl_count / 5 == count, | |
1265 | "Got 5 times as many control notif as of regular notif"); | |
1266 | ||
d150e7e5 | 1267 | end: |
3e4ee3b3 FD |
1268 | suspend_application(); |
1269 | ||
1270 | lttng_unregister_trigger(trigger); | |
1271 | lttng_unregister_trigger(ctrl_trigger); | |
1272 | lttng_notification_channel_destroy(notification_channel); | |
1273 | lttng_trigger_destroy(trigger); | |
1274 | lttng_trigger_destroy(ctrl_trigger); | |
1275 | lttng_condition_destroy(condition); | |
1276 | lttng_condition_destroy(ctrl_condition); | |
1277 | return; | |
1278 | } | |
1279 | ||
51704c8e FD |
1280 | static void test_kprobe_event_rule_notification( |
1281 | enum lttng_domain_type domain_type) | |
1282 | { | |
1283 | int i, ret; | |
1284 | const int notification_count = 3; | |
1285 | enum lttng_notification_channel_status nc_status; | |
1286 | enum lttng_event_rule_status event_rule_status; | |
1287 | enum lttng_trigger_status trigger_status; | |
1288 | struct lttng_notification_channel *notification_channel = NULL; | |
1289 | struct lttng_condition *condition = NULL; | |
1290 | struct lttng_kernel_probe_location *location = NULL; | |
1291 | struct lttng_event_rule *event_rule = NULL; | |
1292 | struct lttng_action *action = NULL; | |
1293 | struct lttng_trigger *trigger = NULL; | |
1294 | const char * const trigger_name = "kprobe_trigger"; | |
1295 | const char * const symbol_name = "lttng_test_filter_event_write"; | |
1296 | ||
1297 | action = lttng_action_notify_create(); | |
1298 | if (!action) { | |
1299 | fail("Failed to create notify action"); | |
1300 | goto end; | |
1301 | } | |
1302 | ||
1303 | location = lttng_kernel_probe_location_symbol_create(symbol_name, 0); | |
1304 | if (!location) { | |
1305 | fail("Failed to create kernel probe location"); | |
1306 | goto end; | |
1307 | } | |
1308 | ||
1309 | notification_channel = lttng_notification_channel_create( | |
1310 | lttng_session_daemon_notification_endpoint); | |
1311 | ok(notification_channel, "Notification channel object creation"); | |
1312 | ||
1313 | event_rule = lttng_event_rule_kprobe_create(); | |
1314 | ok(event_rule, "kprobe event rule object creation"); | |
1315 | ||
1316 | event_rule_status = lttng_event_rule_kprobe_set_location( | |
1317 | event_rule, location); | |
1318 | ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK, | |
1319 | "Setting kprobe event rule location: '%s'", symbol_name); | |
1320 | ||
1321 | event_rule_status = lttng_event_rule_kprobe_set_name( | |
1322 | event_rule, trigger_name); | |
1323 | ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK, | |
1324 | "Setting kprobe event rule name: '%s'", trigger_name); | |
1325 | ||
1326 | condition = lttng_condition_event_rule_create(event_rule); | |
1327 | ok(condition, "Condition event rule object creation"); | |
1328 | ||
1329 | /* Register the trigger for condition. */ | |
1330 | trigger = lttng_trigger_create(condition, action); | |
1331 | if (!trigger) { | |
1332 | fail("Failed to create trigger with kernel probe event rule condition and notify action"); | |
1333 | goto end; | |
1334 | } | |
1335 | ||
1336 | trigger_status = lttng_trigger_set_name(trigger, trigger_name); | |
1337 | ok(trigger_status == LTTNG_TRIGGER_STATUS_OK, | |
1338 | "Setting trigger name to '%s'", trigger_name); | |
1339 | ||
1340 | ret = lttng_register_trigger(trigger); | |
1341 | if (ret) { | |
1342 | fail("Failed to register trigger with kernel probe event rule condition and notify action"); | |
1343 | goto end; | |
1344 | } | |
1345 | ||
1346 | nc_status = lttng_notification_channel_subscribe( | |
1347 | notification_channel, condition); | |
1348 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
1349 | "Subscribe to tracepoint event rule condition"); | |
1350 | ||
1351 | resume_application(); | |
1352 | ||
1353 | for (i = 0; i < notification_count; i++) { | |
d150e7e5 | 1354 | struct lttng_notification *notification = get_next_notification( |
51704c8e FD |
1355 | notification_channel); |
1356 | ||
d150e7e5 JR |
1357 | ok(notification, "Received notification (%d/%d)", i + 1, |
1358 | notification_count); | |
1359 | ||
1360 | /* Error. */ | |
1361 | if (notification == NULL) { | |
1362 | goto end; | |
1363 | } | |
1364 | ||
1365 | ret = validator_notification_trigger_name(notification, trigger_name); | |
1366 | lttng_notification_destroy(notification); | |
1367 | if (ret) { | |
1368 | goto end; | |
1369 | } | |
51704c8e FD |
1370 | } |
1371 | ||
1372 | end: | |
1373 | suspend_application(); | |
1374 | lttng_notification_channel_destroy(notification_channel); | |
1375 | lttng_unregister_trigger(trigger); | |
1376 | lttng_trigger_destroy(trigger); | |
1377 | lttng_action_destroy(action); | |
aab0598f | 1378 | lttng_event_rule_destroy(event_rule); |
51704c8e FD |
1379 | lttng_condition_destroy(condition); |
1380 | lttng_kernel_probe_location_destroy(location); | |
1381 | return; | |
1382 | } | |
1383 | ||
45294d8a FD |
1384 | static void test_uprobe_event_rule_notification( |
1385 | enum lttng_domain_type domain_type, | |
1386 | const char *testapp_path, | |
1387 | const char *test_symbol_name) | |
1388 | { | |
1389 | int i, ret; | |
1390 | const int notification_count = 3; | |
1391 | enum lttng_notification_channel_status nc_status; | |
1392 | enum lttng_event_rule_status event_rule_status; | |
1393 | enum lttng_trigger_status trigger_status; | |
1394 | struct lttng_notification_channel *notification_channel = NULL; | |
1395 | struct lttng_userspace_probe_location *probe_location = NULL; | |
1396 | struct lttng_userspace_probe_location_lookup_method *lookup_method = | |
1397 | NULL; | |
1398 | struct lttng_condition *condition = NULL; | |
1399 | struct lttng_event_rule *event_rule = NULL; | |
1400 | struct lttng_action *action = NULL; | |
1401 | struct lttng_trigger *trigger = NULL; | |
1402 | const char * const trigger_name = "uprobe_trigger"; | |
1403 | ||
1404 | action = lttng_action_notify_create(); | |
1405 | if (!action) { | |
1406 | fail("Failed to create notify action"); | |
1407 | goto end; | |
1408 | } | |
1409 | ||
1410 | lookup_method = lttng_userspace_probe_location_lookup_method_function_elf_create(); | |
1411 | if (!lookup_method) { | |
1412 | fail("Setup error on userspace probe lookup method creation"); | |
1413 | goto end; | |
1414 | } | |
1415 | ||
1416 | probe_location = lttng_userspace_probe_location_function_create( | |
1417 | testapp_path, test_symbol_name, lookup_method); | |
1418 | if (!probe_location) { | |
1419 | fail("Failed to create userspace probe location"); | |
1420 | goto end; | |
1421 | } | |
1422 | ||
1423 | notification_channel = lttng_notification_channel_create( | |
1424 | lttng_session_daemon_notification_endpoint); | |
1425 | ok(notification_channel, "Notification channel object creation"); | |
1426 | ||
1427 | event_rule = lttng_event_rule_uprobe_create(); | |
1428 | ok(event_rule, "kprobe event rule object creation"); | |
1429 | ||
1430 | event_rule_status = lttng_event_rule_uprobe_set_location( | |
1431 | event_rule, probe_location); | |
1432 | ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK, | |
1433 | "Setting uprobe event rule location"); | |
1434 | ||
1435 | event_rule_status = lttng_event_rule_uprobe_set_name( | |
1436 | event_rule, trigger_name); | |
1437 | ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK, | |
1438 | "Setting uprobe event rule name: '%s'", trigger_name); | |
1439 | ||
1440 | condition = lttng_condition_event_rule_create(event_rule); | |
1441 | ok(condition, "Condition event rule object creation"); | |
1442 | ||
1443 | /* Register the trigger for condition. */ | |
1444 | trigger = lttng_trigger_create(condition, action); | |
1445 | if (!trigger) { | |
1446 | fail("Failed to create trigger with userspace probe event rule condition and notify action"); | |
1447 | goto end; | |
1448 | } | |
1449 | ||
1450 | trigger_status = lttng_trigger_set_name(trigger, trigger_name); | |
1451 | ok(trigger_status == LTTNG_TRIGGER_STATUS_OK, | |
1452 | "Setting name to trigger '%s'", trigger_name); | |
1453 | ||
1454 | ret = lttng_register_trigger(trigger); | |
1455 | if (ret) { | |
1456 | fail("Failed to register trigger with userspace probe event rule condition and notify action"); | |
1457 | goto end; | |
1458 | } | |
1459 | ||
1460 | nc_status = lttng_notification_channel_subscribe( | |
1461 | notification_channel, condition); | |
1462 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
1463 | "Subscribe to tracepoint event rule condition"); | |
1464 | ||
1465 | resume_application(); | |
1466 | ||
d150e7e5 JR |
1467 | for (i = 0; i < 3; i++) { |
1468 | struct lttng_notification *notification = get_next_notification( | |
45294d8a FD |
1469 | notification_channel); |
1470 | ||
d150e7e5 JR |
1471 | ok(notification, "Received notification (%d/%d)", i + 1, |
1472 | notification_count); | |
1473 | ||
1474 | /* Error. */ | |
1475 | if (notification == NULL) { | |
1476 | goto end; | |
1477 | } | |
1478 | ||
1479 | ret = validator_notification_trigger_name(notification, trigger_name); | |
1480 | lttng_notification_destroy(notification); | |
1481 | if (ret) { | |
1482 | goto end; | |
1483 | } | |
45294d8a FD |
1484 | } |
1485 | end: | |
1486 | suspend_application(); | |
1487 | ||
1488 | lttng_notification_channel_destroy(notification_channel); | |
1489 | lttng_unregister_trigger(trigger); | |
1490 | lttng_trigger_destroy(trigger); | |
1491 | lttng_action_destroy(action); | |
1492 | lttng_event_rule_destroy(event_rule); | |
1493 | lttng_condition_destroy(condition); | |
1494 | return; | |
1495 | } | |
1496 | ||
aab0598f FD |
1497 | static void test_syscall_event_rule_notification( |
1498 | enum lttng_domain_type domain_type) | |
1499 | { | |
1500 | int i, ret; | |
1501 | const int notification_count = 3; | |
1502 | enum lttng_notification_channel_status nc_status; | |
1503 | enum lttng_event_rule_status event_rule_status; | |
1504 | enum lttng_trigger_status trigger_status; | |
1505 | struct lttng_notification_channel *notification_channel = NULL; | |
1506 | struct lttng_condition *condition = NULL; | |
1507 | struct lttng_event_rule *event_rule = NULL; | |
1508 | struct lttng_action *action = NULL; | |
1509 | struct lttng_trigger *trigger = NULL; | |
1510 | const char * const trigger_name = "syscall_trigger"; | |
1511 | const char * const syscall_name = "openat"; | |
1512 | ||
1513 | action = lttng_action_notify_create(); | |
1514 | if (!action) { | |
1515 | fail("Failed to create notify action"); | |
1516 | goto end; | |
1517 | } | |
1518 | ||
1519 | notification_channel = lttng_notification_channel_create( | |
1520 | lttng_session_daemon_notification_endpoint); | |
1521 | ok(notification_channel, "Notification channel object creation"); | |
1522 | ||
1523 | event_rule = lttng_event_rule_syscall_create(); | |
1524 | ok(event_rule, "syscall event rule object creation"); | |
1525 | ||
1526 | event_rule_status = lttng_event_rule_syscall_set_pattern( | |
1527 | event_rule, syscall_name); | |
1528 | ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK, | |
1529 | "Setting syscall event rule pattern: '%s'", syscall_name); | |
1530 | ||
1531 | condition = lttng_condition_event_rule_create(event_rule); | |
1532 | ok(condition, "Condition syscall event rule object creation"); | |
1533 | ||
1534 | /* Register the trigger for condition. */ | |
1535 | trigger = lttng_trigger_create(condition, action); | |
1536 | if (!trigger) { | |
1537 | fail("Failed to create trigger with syscall event rule condition and notify action"); | |
1538 | goto end; | |
1539 | } | |
1540 | ||
1541 | trigger_status = lttng_trigger_set_name(trigger, trigger_name); | |
1542 | ok(trigger_status == LTTNG_TRIGGER_STATUS_OK, | |
1543 | "Setting name to trigger '%s'", trigger_name); | |
1544 | ||
1545 | ret = lttng_register_trigger(trigger); | |
1546 | if (ret) { | |
1547 | fail("Failed to register trigger with syscall event rule condition and notify action"); | |
1548 | goto end; | |
1549 | } | |
1550 | ||
1551 | nc_status = lttng_notification_channel_subscribe( | |
1552 | notification_channel, condition); | |
1553 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
1554 | "Subscribe to tracepoint event rule condition"); | |
1555 | ||
1556 | resume_application(); | |
1557 | ||
1558 | for (i = 0; i < notification_count; i++) { | |
d150e7e5 | 1559 | struct lttng_notification *notification = get_next_notification( |
aab0598f FD |
1560 | notification_channel); |
1561 | ||
d150e7e5 JR |
1562 | ok(notification, "Received notification (%d/%d)", i + 1, |
1563 | notification_count); | |
1564 | ||
1565 | /* Error. */ | |
1566 | if (notification == NULL) { | |
1567 | goto end; | |
1568 | } | |
1569 | ||
1570 | ret = validator_notification_trigger_name(notification, trigger_name); | |
1571 | lttng_notification_destroy(notification); | |
1572 | if (ret) { | |
1573 | goto end; | |
1574 | } | |
aab0598f FD |
1575 | } |
1576 | end: | |
1577 | suspend_application(); | |
1578 | lttng_notification_channel_destroy(notification_channel); | |
1579 | lttng_unregister_trigger(trigger); | |
1580 | lttng_trigger_destroy(trigger); | |
1581 | lttng_action_destroy(action); | |
1582 | lttng_condition_destroy(condition); | |
1583 | return; | |
1584 | } | |
1585 | ||
acb98866 FD |
1586 | static void test_syscall_event_rule_notification_filter( |
1587 | enum lttng_domain_type domain_type) | |
1588 | { | |
1589 | int i, ret; | |
1590 | const int notification_count = 3; | |
1591 | enum lttng_notification_channel_status nc_status; | |
1592 | enum lttng_event_rule_status event_rule_status; | |
1593 | enum lttng_trigger_status trigger_status; | |
1594 | struct lttng_notification_channel *notification_channel = NULL; | |
1595 | struct lttng_condition *condition = NULL; | |
1596 | struct lttng_event_rule *event_rule = NULL; | |
1597 | struct lttng_action *action = NULL; | |
1598 | struct lttng_trigger *trigger = NULL; | |
1599 | const char * const trigger_name = "syscall_trigger"; | |
1600 | const char * const syscall_name = "openat"; | |
1601 | const char * const filter_pattern = "filename == \"/proc/cpuinfo\""; | |
1602 | ||
1603 | action = lttng_action_notify_create(); | |
1604 | if (!action) { | |
1605 | fail("Failed to create notify action"); | |
1606 | goto end; | |
1607 | } | |
1608 | ||
1609 | notification_channel = lttng_notification_channel_create( | |
1610 | lttng_session_daemon_notification_endpoint); | |
1611 | ok(notification_channel, "Notification channel object creation"); | |
1612 | ||
1613 | event_rule = lttng_event_rule_syscall_create(); | |
1614 | ok(event_rule, "syscall event rule object creation"); | |
1615 | ||
1616 | event_rule_status = lttng_event_rule_syscall_set_pattern( | |
1617 | event_rule, syscall_name); | |
1618 | ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK, | |
1619 | "Setting syscall event rule pattern: '%s'", syscall_name); | |
1620 | ||
1621 | event_rule_status = lttng_event_rule_syscall_set_filter( | |
1622 | event_rule, filter_pattern); | |
1623 | ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK, | |
1624 | "Setting filter: '%s'", filter_pattern); | |
1625 | ||
1626 | condition = lttng_condition_event_rule_create(event_rule); | |
1627 | ok(condition, "Condition event rule object creation"); | |
1628 | ||
1629 | /* Register the triggers for condition */ | |
1630 | trigger = lttng_trigger_create(condition, action); | |
1631 | if (!trigger) { | |
1632 | fail("Failed to create trigger with syscall filtering event rule condition and notify action"); | |
1633 | goto end; | |
1634 | } | |
1635 | ||
1636 | trigger_status = lttng_trigger_set_name(trigger, trigger_name); | |
1637 | ok(trigger_status == LTTNG_TRIGGER_STATUS_OK, | |
1638 | "Setting name to trigger '%s'", trigger_name); | |
1639 | ||
1640 | ret = lttng_register_trigger(trigger); | |
1641 | if (ret) { | |
1642 | fail("Failed to register trigger with syscall filtering event rule condition and notify action"); | |
1643 | goto end; | |
1644 | } | |
1645 | ||
1646 | nc_status = lttng_notification_channel_subscribe( | |
1647 | notification_channel, condition); | |
1648 | ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, | |
1649 | "Subscribe to tracepoint event rule condition"); | |
1650 | ||
1651 | resume_application(); | |
1652 | ||
d150e7e5 JR |
1653 | for (i = 0; i < notification_count; i++) { |
1654 | struct lttng_notification *notification = get_next_notification( | |
acb98866 FD |
1655 | notification_channel); |
1656 | ||
d150e7e5 JR |
1657 | ok(notification, "Received notification (%d/%d)", i + 1, |
1658 | notification_count); | |
1659 | ||
1660 | /* Error. */ | |
1661 | if (notification == NULL) { | |
1662 | goto end; | |
1663 | } | |
1664 | ||
1665 | ret = validator_notification_trigger_name(notification, trigger_name); | |
1666 | lttng_notification_destroy(notification); | |
1667 | if (ret) { | |
1668 | goto end; | |
1669 | } | |
acb98866 FD |
1670 | } |
1671 | ||
1672 | end: | |
1673 | suspend_application(); | |
1674 | ||
1675 | lttng_unregister_trigger(trigger); | |
1676 | lttng_notification_channel_destroy(notification_channel); | |
1677 | lttng_trigger_destroy(trigger); | |
1678 | lttng_event_rule_destroy(event_rule); | |
1679 | lttng_condition_destroy(condition); | |
1680 | return; | |
1681 | } | |
1682 | ||
434f8068 JR |
1683 | int main(int argc, const char *argv[]) |
1684 | { | |
069fc1c5 | 1685 | int test_scenario; |
434f8068 JR |
1686 | const char *domain_type_string = NULL; |
1687 | enum lttng_domain_type domain_type = LTTNG_DOMAIN_NONE; | |
1688 | ||
a740a242 FD |
1689 | if (argc < 5) { |
1690 | fail("Missing test scenario, domain type, pid, or application state file argument(s)"); | |
434f8068 JR |
1691 | goto error; |
1692 | } | |
1693 | ||
069fc1c5 FD |
1694 | test_scenario = atoi(argv[1]); |
1695 | domain_type_string = argv[2]; | |
a740a242 FD |
1696 | app_pid = (pid_t) atoi(argv[3]); |
1697 | app_state_file = argv[4]; | |
434f8068 JR |
1698 | |
1699 | if (!strcmp("LTTNG_DOMAIN_UST", domain_type_string)) { | |
1700 | domain_type = LTTNG_DOMAIN_UST; | |
1701 | } | |
1702 | if (!strcmp("LTTNG_DOMAIN_KERNEL", domain_type_string)) { | |
1703 | domain_type = LTTNG_DOMAIN_KERNEL; | |
1704 | } | |
1705 | if (domain_type == LTTNG_DOMAIN_NONE) { | |
1706 | fail("Unknown domain type"); | |
1707 | goto error; | |
1708 | } | |
1709 | ||
a740a242 FD |
1710 | /* |
1711 | * Test cases are responsible for resuming the app when needed | |
1712 | * and making sure it's suspended when returning. | |
1713 | */ | |
1714 | suspend_application(); | |
1715 | ||
069fc1c5 FD |
1716 | switch (test_scenario) { |
1717 | case 1: | |
1718 | { | |
d150e7e5 | 1719 | plan_tests(44); |
7948461b | 1720 | |
069fc1c5 | 1721 | /* Test cases that need gen-ust-event testapp. */ |
a740a242 | 1722 | diag("Test basic notification error paths for %s domain", |
069fc1c5 FD |
1723 | domain_type_string); |
1724 | test_invalid_channel_subscription(domain_type); | |
7948461b FD |
1725 | |
1726 | diag("Test tracepoint event rule notifications for domain %s", | |
1727 | domain_type_string); | |
1728 | test_tracepoint_event_rule_notification(domain_type); | |
1729 | ||
a740a242 FD |
1730 | diag("Test tracepoint event rule notifications with filter for domain %s", |
1731 | domain_type_string); | |
1732 | test_tracepoint_event_rule_notification_filter(domain_type); | |
069fc1c5 FD |
1733 | break; |
1734 | } | |
1735 | case 2: | |
1736 | { | |
45294d8a | 1737 | const char *session_name, *channel_name; |
d150e7e5 | 1738 | |
069fc1c5 FD |
1739 | /* Test cases that need a tracing session enabled. */ |
1740 | plan_tests(99); | |
7676e0d2 | 1741 | |
069fc1c5 FD |
1742 | /* |
1743 | * Argument 7 and upward are named pipe location for consumerd | |
1744 | * control. | |
1745 | */ | |
1746 | named_pipe_args_start = 7; | |
1747 | ||
1748 | if (argc < 8) { | |
1749 | fail("Missing parameter for tests to run %d", argc); | |
1750 | goto error; | |
1751 | } | |
434f8068 | 1752 | |
069fc1c5 FD |
1753 | nb_args = argc; |
1754 | ||
a740a242 FD |
1755 | session_name = argv[5]; |
1756 | channel_name = argv[6]; | |
069fc1c5 FD |
1757 | |
1758 | test_subscription_twice(session_name, channel_name, | |
1759 | domain_type); | |
1760 | ||
1761 | diag("Test trigger for domain %s with buffer_usage_low condition", | |
1762 | domain_type_string); | |
1763 | test_triggers_buffer_usage_condition(session_name, channel_name, | |
1764 | domain_type, | |
1765 | LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW); | |
1766 | ||
1767 | diag("Test trigger for domain %s with buffer_usage_high condition", | |
1768 | domain_type_string); | |
1769 | test_triggers_buffer_usage_condition(session_name, channel_name, | |
1770 | domain_type, | |
1771 | LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH); | |
1772 | ||
1773 | diag("Test buffer usage notification channel api for domain %s", | |
1774 | domain_type_string); | |
1775 | test_buffer_usage_notification_channel(session_name, channel_name, | |
1776 | domain_type, argv); | |
1777 | break; | |
1778 | } | |
3e4ee3b3 FD |
1779 | case 3: |
1780 | { | |
1781 | /* | |
1782 | * Test cases that need a test app with more than one event | |
1783 | * type. | |
1784 | */ | |
d150e7e5 | 1785 | plan_tests(25); |
3e4ee3b3 FD |
1786 | |
1787 | /* | |
1788 | * At the moment, the only test case of this scenario is | |
1789 | * exclusion which is only supported by UST. | |
1790 | */ | |
1791 | assert(domain_type == LTTNG_DOMAIN_UST); | |
1792 | diag("Test tracepoint event rule notifications with exclusion for domain %s", | |
1793 | domain_type_string); | |
1794 | test_tracepoint_event_rule_notification_exclusion(domain_type); | |
1795 | ||
1796 | break; | |
1797 | } | |
51704c8e FD |
1798 | case 4: |
1799 | { | |
d150e7e5 | 1800 | plan_tests(13); |
51704c8e FD |
1801 | /* Test cases that need the kernel tracer. */ |
1802 | assert(domain_type == LTTNG_DOMAIN_KERNEL); | |
aab0598f | 1803 | |
51704c8e FD |
1804 | diag("Test kprobe event rule notifications for domain %s", |
1805 | domain_type_string); | |
1806 | ||
1807 | test_kprobe_event_rule_notification(domain_type); | |
1808 | ||
1809 | break; | |
1810 | } | |
aab0598f FD |
1811 | case 5: |
1812 | { | |
d150e7e5 | 1813 | plan_tests(25); |
aab0598f FD |
1814 | /* Test cases that need the kernel tracer. */ |
1815 | assert(domain_type == LTTNG_DOMAIN_KERNEL); | |
1816 | ||
1817 | diag("Test syscall event rule notifications for domain %s", | |
1818 | domain_type_string); | |
1819 | ||
1820 | test_syscall_event_rule_notification(domain_type); | |
1821 | ||
acb98866 FD |
1822 | diag("Test syscall filtering event rule notifications for domain %s", |
1823 | domain_type_string); | |
1824 | ||
1825 | test_syscall_event_rule_notification_filter(domain_type); | |
1826 | ||
aab0598f FD |
1827 | break; |
1828 | } | |
45294d8a FD |
1829 | case 6: |
1830 | { | |
1831 | const char *testapp_path, *test_symbol_name; | |
1832 | ||
d150e7e5 | 1833 | plan_tests(13); |
45294d8a FD |
1834 | |
1835 | if (argc < 7) { | |
1836 | fail("Missing parameter for tests to run %d", argc); | |
1837 | goto error; | |
1838 | } | |
1839 | ||
1840 | testapp_path = argv[5]; | |
1841 | test_symbol_name = argv[6]; | |
1842 | /* Test cases that need the kernel tracer. */ | |
1843 | assert(domain_type == LTTNG_DOMAIN_KERNEL); | |
1844 | ||
1845 | diag("Test userspace-probe event rule notifications for domain %s", | |
1846 | domain_type_string); | |
1847 | ||
1848 | test_uprobe_event_rule_notification( | |
1849 | domain_type, testapp_path, test_symbol_name); | |
1850 | ||
1851 | break; | |
1852 | } | |
069fc1c5 FD |
1853 | default: |
1854 | abort(); | |
1855 | } | |
90fcb2ec | 1856 | |
434f8068 JR |
1857 | error: |
1858 | return exit_status(); | |
1859 | } | |
1860 |