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