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1 | #################################################################### |
2 | # Copyright (c) 2012 Ericsson | |
3 | # | |
4 | # All rights reserved. This program and the accompanying materials are | |
5 | # made available under the terms of the Eclipse Public License v1.0 which | |
6 | # accompanies this distribution, and is available at | |
7 | # http://www.eclipse.org/legal/epl-v10.html | |
8 | # | |
9 | # Contributors: | |
10 | # Bernd Hufmann - Initial API and implementation | |
11 | #################################################################### | |
12 | #################################################################### | |
13 | # Scenario: Test lttng not installed | |
14 | #################################################################### | |
15 | <SCENARIO> | |
16 | LttngNotInstalled | |
17 | <COMMAND_INPUT> | |
18 | lttng list | |
19 | </COMMAND_INPUT> | |
20 | <COMMAND_RESULT> | |
21 | 1 | |
22 | </COMMAND_RESULT> | |
23 | <COMMAND_OUTPUT> | |
24 | Command not found | |
25 | </COMMAND_OUTPUT> | |
26 | </SCENARIO> | |
27 | ||
28 | #################################################################### | |
29 | # Scenario: Test no sessions available | |
30 | #################################################################### | |
31 | <SCENARIO> | |
32 | NoSessionAvailable | |
33 | <COMMAND_INPUT> | |
34 | lttng list | |
35 | </COMMAND_INPUT> | |
36 | <COMMAND_RESULT> | |
37 | 0 | |
38 | </COMMAND_RESULT> | |
39 | <COMMAND_OUTPUT> | |
40 | Currently no available tracing session | |
41 | </COMMAND_OUTPUT> | |
42 | </SCENARIO> | |
43 | ||
44 | #################################################################### | |
45 | # Scenario: Test get sessions | |
46 | #################################################################### | |
47 | <SCENARIO> | |
48 | GetSessionNames1 | |
49 | <COMMAND_INPUT> | |
50 | lttng list | |
51 | </COMMAND_INPUT> | |
52 | <COMMAND_RESULT> | |
53 | 0 | |
54 | </COMMAND_RESULT> | |
55 | <COMMAND_OUTPUT> | |
56 | Available tracing sessions: | |
57 | 1) mysession1 (/home/user/lttng-traces/mysession1-20120123-083928) [inactive] | |
58 | 2) mysession (/home/user/lttng-traces/mysession-20120123-083318) [inactive] | |
59 | ||
60 | Use lttng list <session_name> for more details | |
61 | </COMMAND_OUTPUT> | |
62 | </SCENARIO> | |
63 | ||
64 | #################################################################### | |
65 | # Scenario: Test lttng list <name> where session doesn't exist | |
66 | #################################################################### | |
67 | <SCENARIO> | |
68 | GetSessionNameNotExist | |
69 | <COMMAND_INPUT> | |
70 | lttng list test | |
71 | </COMMAND_INPUT> | |
72 | <COMMAND_RESULT> | |
73 | 1 | |
74 | </COMMAND_RESULT> | |
75 | <COMMAND_OUTPUT> | |
76 | Session test not found | |
77 | Error: Session name not found | |
78 | </COMMAND_OUTPUT> | |
79 | </SCENARIO> | |
80 | ||
81 | #################################################################### | |
82 | # Scenario: Test lttng list with garbage output | |
83 | #################################################################### | |
84 | <SCENARIO> | |
85 | GetSessionGarbageOut | |
86 | <COMMAND_INPUT> | |
87 | lttng list | |
88 | </COMMAND_INPUT> | |
89 | <COMMAND_RESULT> | |
90 | 0 | |
91 | </COMMAND_RESULT> | |
92 | <COMMAND_OUTPUT> | |
93 | asdfaereafsdcv 12333456434&*89**(())(^%$* | |
94 | @#$%^&*()@#$%^&*()0834523094578kj;djkfs | |
95 | a;sdf094v5u dsafj;sd9 | |
96 | </COMMAND_OUTPUT> | |
97 | </SCENARIO> | |
98 | ||
99 | #################################################################### | |
100 | # Scenario: Test lttng list <name> with sample outputs | |
101 | #################################################################### | |
102 | <SCENARIO> | |
103 | GetSession1 | |
104 | <COMMAND_INPUT> | |
105 | lttng list mysession | |
106 | </COMMAND_INPUT> | |
107 | <COMMAND_RESULT> | |
108 | 0 | |
109 | </COMMAND_RESULT> | |
110 | <COMMAND_OUTPUT> | |
111 | Tracing session mysession: [active] | |
112 | Trace path: /home/user/lttng-traces/mysession-20120129-084256 | |
113 | ||
114 | === Domain: Kernel === | |
115 | ||
116 | Channels: | |
117 | ------------- | |
118 | - channel0: [enabled] | |
119 | ||
120 | Attributes: | |
121 | overwrite mode: 0 | |
122 | subbufers size: 262144 | |
123 | number of subbufers: 4 | |
124 | switch timer interval: 0 | |
125 | read timer interval: 200 | |
126 | output: splice() | |
127 | ||
128 | Events: | |
129 | block_rq_remap (loglevel: TRACE_EMERG (0)) (type: tracepoint) [enabled] | |
130 | block_bio_remap (loglevel: TRACE_EMERG (0)) (type: tracepoint) [disabled] | |
131 | ||
132 | - channel1: [disabled] | |
133 | ||
134 | Attributes: | |
135 | overwrite mode: 1 | |
136 | subbufers size: 524288 | |
137 | number of subbufers: 4 | |
138 | switch timer interval: 100 | |
139 | read timer interval: 400 | |
140 | output: splice() | |
141 | ||
142 | Events: | |
143 | None | |
144 | ||
145 | === Domain: UST global === | |
146 | ||
147 | Channels: | |
148 | ------------- | |
149 | - mychannel1: [disabled] | |
150 | ||
151 | Attributes: | |
152 | overwrite mode: 1 | |
153 | subbufers size: 8192 | |
154 | number of subbufers: 8 | |
155 | switch timer interval: 200 | |
156 | read timer interval: 100 | |
157 | output: mmap() | |
158 | ||
159 | Events: | |
160 | None | |
161 | ||
162 | - channel0: [enabled] | |
163 | ||
164 | Attributes: | |
165 | overwrite mode: 0 | |
166 | subbufers size: 4096 | |
167 | number of subbufers: 4 | |
168 | switch timer interval: 0 | |
169 | read timer interval: 200 | |
170 | output: mmap() | |
171 | ||
172 | Events: | |
173 | ust_tests_hello:tptest_sighandler (loglevel: TRACE_DEBUG_LINE (13)) (type: tracepoint) [disabled] | |
174 | * (type: tracepoint) [enabled] | |
175 | ||
176 | </COMMAND_OUTPUT> | |
177 | <COMMAND_INPUT> | |
178 | lttng list mysession1 | |
179 | </COMMAND_INPUT> | |
180 | <COMMAND_RESULT> | |
181 | 0 | |
182 | </COMMAND_RESULT> | |
183 | <COMMAND_OUTPUT> | |
184 | Tracing session mysession1: [inactive] | |
185 | Trace path: /home/user/lttng-traces/mysession1-20120203-133225 | |
186 | ||
187 | </COMMAND_OUTPUT> | |
188 | </SCENARIO> | |
189 | ||
190 | ||
191 | #################################################################### | |
192 | # Scenario: Test "lttng list -k" with sample output | |
193 | #################################################################### | |
194 | <SCENARIO> | |
195 | GetKernelProvider1 | |
196 | <COMMAND_INPUT> | |
197 | lttng list -k | |
198 | </COMMAND_INPUT> | |
199 | <COMMAND_RESULT> | |
200 | 0 | |
201 | </COMMAND_RESULT> | |
202 | <COMMAND_OUTPUT> | |
203 | Kernel events | |
204 | ------------- | |
205 | sched_kthread_stop (loglevel: TRACE_EMERG (0)) (type: tracepoint) | |
206 | sched_kthread_stop_ret (loglevel: TRACE_EMERG (0)) (type: tracepoint) | |
207 | sched_wakeup_new (loglevel: TRACE_EMERG (0)) (type: tracepoint) | |
208 | ||
209 | </COMMAND_OUTPUT> | |
210 | </SCENARIO> | |
211 | ||
212 | #################################################################### | |
213 | # Scenario: Test "lttng list -u" with sample output | |
214 | #################################################################### | |
215 | <SCENARIO> | |
216 | GetUstProvider1 | |
217 | <COMMAND_INPUT> | |
218 | lttng list -u | |
219 | </COMMAND_INPUT> | |
220 | <COMMAND_RESULT> | |
221 | 0 | |
222 | </COMMAND_RESULT> | |
223 | <COMMAND_OUTPUT> | |
224 | UST events: | |
225 | ------------- | |
226 | ||
227 | PID: 9379 - Name: /home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello | |
228 | ust_tests_hello:tptest_sighandler (loglevel: TRACE_DEBUG_MODULE (10)) (type: tracepoint) | |
229 | ust_tests_hello:tptest (loglevel: TRACE_INFO (6)) (type: tracepoint) | |
230 | ||
231 | PID: 4852 - Name: /home/user/git/lttng-ust/tests/hello.cxx/.libs/lt-hello | |
232 | ust_tests_hello:tptest_sighandler (loglevel: TRACE_WARNING (4)) (type: tracepoint) | |
233 | ust_tests_hello:tptest (loglevel: TRACE_DEBUG_FUNCTION (12)) (type: tracepoint) | |
234 | ||
235 | </COMMAND_OUTPUT> | |
236 | </SCENARIO> | |
237 | ||
238 | #################################################################### | |
239 | # Scenario: Test "lttng list -u" with no UST provider available | |
240 | #################################################################### | |
241 | <SCENARIO> | |
242 | GetUstProvider2 | |
243 | <COMMAND_INPUT> | |
244 | lttng list -u | |
245 | </COMMAND_INPUT> | |
246 | <COMMAND_RESULT> | |
247 | 0 | |
248 | </COMMAND_RESULT> | |
249 | <COMMAND_OUTPUT> | |
250 | UST events: | |
251 | ------------- | |
252 | None | |
253 | ||
254 | </COMMAND_OUTPUT> | |
255 | </SCENARIO> | |
256 | ||
257 | #################################################################### | |
258 | # Scenario: Test "lttng create <session> | |
259 | #################################################################### | |
260 | <SCENARIO> | |
261 | CreateSession1 | |
262 | <COMMAND_INPUT> | |
263 | lttng create mysession2 | |
264 | </COMMAND_INPUT> | |
265 | <COMMAND_RESULT> | |
266 | 0 | |
267 | </COMMAND_RESULT> | |
268 | <COMMAND_OUTPUT> | |
269 | Session mysession2 created. | |
270 | Traces will be written in /home/user/lttng-traces/mysession2-20120209-095418 | |
271 | </COMMAND_OUTPUT> | |
272 | </SCENARIO> | |
273 | ||
274 | #################################################################### | |
275 | # Scenario: Test "lttng create <session> with different variants | |
276 | # and errors | |
277 | #################################################################### | |
278 | <SCENARIO> | |
279 | CreateSessionVariants | |
280 | <COMMAND_INPUT> | |
281 | lttng create alreadyExist | |
282 | </COMMAND_INPUT> | |
283 | <COMMAND_RESULT> | |
284 | 1 | |
285 | </COMMAND_RESULT> | |
286 | <COMMAND_OUTPUT> | |
287 | Error: Session name already exist | |
288 | </COMMAND_OUTPUT> | |
289 | ||
290 | <COMMAND_INPUT> | |
291 | lttng create "session with spaces" | |
292 | </COMMAND_INPUT> | |
293 | <COMMAND_RESULT> | |
294 | 0 | |
295 | </COMMAND_RESULT> | |
296 | <COMMAND_OUTPUT> | |
297 | Session session with spaces created. | |
298 | Traces will be written in /home/user/lttng-traces/session with spaces-20120209-095418 | |
299 | </COMMAND_OUTPUT> | |
300 | ||
301 | <COMMAND_INPUT> | |
302 | lttng create wrongName | |
303 | </COMMAND_INPUT> | |
304 | <COMMAND_RESULT> | |
305 | 0 | |
306 | </COMMAND_RESULT> | |
307 | <COMMAND_OUTPUT> | |
308 | Session auto created. | |
309 | Traces will be written in /home/user/lttng-traces/auto-20120209-095418 | |
310 | </COMMAND_OUTPUT> | |
311 | ||
312 | <COMMAND_INPUT> | |
313 | lttng create wrongPath -o /home/user/hallo | |
314 | </COMMAND_INPUT> | |
315 | <COMMAND_RESULT> | |
316 | 0 | |
317 | </COMMAND_RESULT> | |
318 | <COMMAND_OUTPUT> | |
319 | Session wrongPath created. | |
320 | Traces will be written in /home/user/lttng-traces/wrongPath-20120209-095418 | |
321 | </COMMAND_OUTPUT> | |
322 | ||
323 | <COMMAND_INPUT> | |
324 | lttng create pathWithSpaces -o "/home/user/hallo user/here" | |
325 | </COMMAND_INPUT> | |
326 | <COMMAND_RESULT> | |
327 | 0 | |
328 | </COMMAND_RESULT> | |
329 | <COMMAND_OUTPUT> | |
330 | Session pathWithSpaces created. | |
331 | Traces will be written in /home/user/hallo user/here/pathWithSpaces-20120209-095418 | |
332 | </COMMAND_OUTPUT> | |
333 | </SCENARIO> | |
334 | ||
335 | #################################################################### | |
336 | # Scenario: Test "lttng destroy <session> | |
337 | #################################################################### | |
338 | ||
339 | <SCENARIO> | |
340 | DestroySession1 | |
341 | <COMMAND_INPUT> | |
342 | lttng destroy mysession2 | |
343 | </COMMAND_INPUT> | |
344 | <COMMAND_RESULT> | |
345 | 0 | |
346 | </COMMAND_RESULT> | |
347 | <COMMAND_OUTPUT> | |
348 | Session mysession2 destroyed. | |
349 | </COMMAND_OUTPUT> | |
350 | </SCENARIO> | |
351 | ||
352 | #################################################################### | |
353 | # Scenario: Test "lttng enable-channel ..." with different inputs | |
354 | #################################################################### | |
355 | ||
356 | <SCENARIO> | |
357 | ChannelHandling | |
358 | <COMMAND_INPUT> | |
359 | lttng enable-channel mychannel0,mychannel1 -k -s mysession2 --overwrite --subbuf-size 16384 --num-subbuf 2 --switch-timer 200 --read-timer 100 | |
360 | </COMMAND_INPUT> | |
361 | <COMMAND_RESULT> | |
362 | 0 | |
363 | </COMMAND_RESULT> | |
364 | <COMMAND_OUTPUT> | |
365 | Kernel channel mychannel0 enabled for session mysession2 | |
366 | Kernel channel mychannel1 enabled for session mysession2 | |
367 | </COMMAND_OUTPUT> | |
368 | ||
369 | <COMMAND_INPUT> | |
370 | lttng enable-channel ustChannel -u -s mysession2 --overwrite --subbuf-size 32768 --num-subbuf 1 --switch-timer 100 --read-timer 200 | |
371 | </COMMAND_INPUT> | |
372 | <COMMAND_RESULT> | |
373 | 0 | |
374 | </COMMAND_RESULT> | |
375 | <COMMAND_OUTPUT> | |
376 | UST channel channel0 enabled for session mysession2 | |
377 | </COMMAND_OUTPUT> | |
378 | ||
379 | <COMMAND_INPUT> | |
380 | lttng enable-channel mychannel0,mychannel1 -k -s mysession2 | |
381 | </COMMAND_INPUT> | |
382 | <COMMAND_RESULT> | |
383 | 0 | |
384 | </COMMAND_RESULT> | |
385 | <COMMAND_OUTPUT> | |
386 | Kernel channel mychannel0 enabled for session mysession2 | |
387 | Kernel channel mychannel1 enabled for session mysession2 | |
388 | </COMMAND_OUTPUT> | |
389 | ||
390 | <COMMAND_INPUT> | |
391 | lttng enable-channel ustChannel -u -s mysession2 | |
392 | </COMMAND_INPUT> | |
393 | <COMMAND_RESULT> | |
394 | 0 | |
395 | </COMMAND_RESULT> | |
396 | <COMMAND_OUTPUT> | |
397 | UST channel mychannel0 enabled for session mysession2 | |
398 | </COMMAND_OUTPUT> | |
399 | ||
400 | <COMMAND_INPUT> | |
401 | lttng disable-channel mychannel0,mychannel1 -k -s mysession2 | |
402 | </COMMAND_INPUT> | |
403 | <COMMAND_RESULT> | |
404 | 0 | |
405 | </COMMAND_RESULT> | |
406 | <COMMAND_OUTPUT> | |
407 | Kernel channel mychannel0 disabled for session mysession2 | |
408 | Kernel channel mychannel1 disabled for session mysession2 | |
409 | </COMMAND_OUTPUT> | |
410 | ||
411 | <COMMAND_INPUT> | |
412 | lttng disable-channel ustChannel -u -s mysession2 | |
413 | </COMMAND_INPUT> | |
414 | <COMMAND_RESULT> | |
415 | 0 | |
416 | </COMMAND_RESULT> | |
417 | <COMMAND_OUTPUT> | |
418 | UST channel mychannel0 enabled for session mysession2 | |
419 | </COMMAND_OUTPUT> | |
420 | </SCENARIO> | |
421 | ||
422 | ||
423 | #################################################################### | |
424 | # Scenario: Test "lttng enable-events ..." with different inputs | |
425 | #################################################################### | |
426 | <SCENARIO> | |
427 | EventHandling | |
428 | ||
429 | # Tracepoint test cases | |
430 | ||
431 | <COMMAND_INPUT> | |
432 | lttng enable-event block_rq_remap,block_bio_remap,softirq_entry -k -s mysession2 --tracepoint | |
433 | </COMMAND_INPUT> | |
434 | <COMMAND_RESULT> | |
435 | 0 | |
436 | </COMMAND_RESULT> | |
437 | <COMMAND_OUTPUT> | |
438 | kernel event block_rq_remap created in channel channel0 | |
439 | kernel event block_bio_remap created in channel channel0 | |
440 | kernel event softirq_entry created in channel channel0 | |
441 | </COMMAND_OUTPUT> | |
442 | ||
443 | <COMMAND_INPUT> | |
444 | lttng enable-event -a -k -s mysession2 -c mychannel --tracepoint | |
445 | </COMMAND_INPUT> | |
446 | <COMMAND_RESULT> | |
447 | 0 | |
448 | </COMMAND_RESULT> | |
449 | <COMMAND_OUTPUT> | |
450 | All kernel tracepoints are enabled in channel channel0 | |
451 | </COMMAND_OUTPUT> | |
452 | ||
453 | <COMMAND_INPUT> | |
454 | lttng enable-event ust_tests_hello:tptest_sighandler -u -s mysession2 -c mychannel --tracepoint | |
455 | </COMMAND_INPUT> | |
456 | <COMMAND_RESULT> | |
457 | 0 | |
458 | </COMMAND_RESULT> | |
459 | <COMMAND_OUTPUT> | |
460 | UST event ust_tests_hello:tptest_sighandler created in channel mychannel | |
461 | </COMMAND_OUTPUT> | |
462 | ||
463 | <COMMAND_INPUT> | |
464 | lttng enable-event -a -u -s mysession2 -c mychannel --tracepoint | |
465 | </COMMAND_INPUT> | |
466 | <COMMAND_RESULT> | |
467 | 0 | |
468 | </COMMAND_RESULT> | |
469 | <COMMAND_OUTPUT> | |
470 | All UST tracepoints are enabled in channel mychannel | |
471 | </COMMAND_OUTPUT> | |
472 | ||
473 | # Syscall test cases | |
474 | ||
475 | <COMMAND_INPUT> | |
476 | lttng enable-event -a -k -s mysession2 --syscall | |
477 | </COMMAND_INPUT> | |
478 | <COMMAND_RESULT> | |
479 | 0 | |
480 | </COMMAND_RESULT> | |
481 | <COMMAND_OUTPUT> | |
482 | All kernel system calls are enabled in channel channel0 | |
483 | </COMMAND_OUTPUT> | |
484 | ||
485 | <COMMAND_INPUT> | |
486 | lttng enable-event -a -k -s mysession2 -c mychannel --syscall | |
487 | </COMMAND_INPUT> | |
488 | <COMMAND_RESULT> | |
489 | 0 | |
490 | </COMMAND_RESULT> | |
491 | <COMMAND_OUTPUT> | |
492 | All kernel system calls are enabled in channel mychannel | |
493 | </COMMAND_OUTPUT> | |
494 | ||
495 | # dynamic probe/function probe test cases | |
496 | ||
497 | <COMMAND_INPUT> | |
498 | lttng enable-event myevent0 -k -s mysession2 --function 0xc0101340 | |
499 | </COMMAND_INPUT> | |
500 | <COMMAND_RESULT> | |
501 | 0 | |
502 | </COMMAND_RESULT> | |
503 | <COMMAND_OUTPUT> | |
504 | kernel event myevent0 created in channel mychannel | |
505 | </COMMAND_OUTPUT> | |
506 | ||
507 | <COMMAND_INPUT> | |
508 | lttng enable-event myevent1 -k -s mysession2 -c mychannel --probe init_post | |
509 | </COMMAND_INPUT> | |
510 | <COMMAND_RESULT> | |
511 | 0 | |
512 | </COMMAND_RESULT> | |
513 | <COMMAND_OUTPUT> | |
514 | kernel event myevent1 created in channel mychannel | |
515 | </COMMAND_OUTPUT> | |
516 | ||
517 | # log level test cases | |
518 | ||
519 | <COMMAND_INPUT> | |
520 | lttng enable-event myevent4 -u -s mysession2 --loglevel-only TRACE_DEBUG | |
521 | </COMMAND_INPUT> | |
522 | <COMMAND_RESULT> | |
523 | 0 | |
524 | </COMMAND_RESULT> | |
525 | <COMMAND_OUTPUT> | |
526 | UST event myevent4 created in channel channel0 | |
527 | </COMMAND_OUTPUT> | |
528 | ||
529 | <COMMAND_INPUT> | |
530 | lttng enable-event myevent5 -u -s mysession2 -c mychannel --loglevel TRACE_DEBUG_FUNCTION | |
531 | </COMMAND_INPUT> | |
532 | <COMMAND_RESULT> | |
533 | 0 | |
534 | </COMMAND_RESULT> | |
535 | <COMMAND_OUTPUT> | |
536 | UST event myevent5 created in channel mychannel | |
537 | </COMMAND_OUTPUT> | |
538 | ||
539 | </SCENARIO> | |
540 | ||
4ea599a5 BH |
541 | #################################################################### |
542 | # Scenario: Test "lttng add-context -h" and lttng add-context ..." with different inputs | |
543 | #################################################################### | |
544 | ||
545 | <SCENARIO> | |
546 | ContextHandling | |
547 | ||
548 | <COMMAND_INPUT> | |
549 | lttng add-context -h | |
550 | </COMMAND_INPUT> | |
551 | <COMMAND_RESULT> | |
552 | 0 | |
553 | </COMMAND_RESULT> | |
554 | <COMMAND_OUTPUT> | |
555 | usage: lttng add-context -t TYPE | |
556 | ||
557 | If no channel and no event is given (-c/-e), the context | |
558 | will be added to all events and all channels. | |
559 | Otherwise the context will be added only to the channel (-c) | |
560 | and/or event (-e) indicated. | |
561 | Exactly one domain (-k/--kernel or -u/--userspace) must be specified. | |
562 | ||
563 | Options: | |
564 | -h, --help Show this help | |
565 | --list-options Simple listing of options | |
566 | -s, --session NAME Apply to session name | |
567 | -c, --channel NAME Apply to channel | |
568 | -e, --event NAME Apply to event | |
569 | -k, --kernel Apply to the kernel tracer | |
570 | -u, --userspace Apply to the user-space tracer | |
571 | -t, --type TYPE Context type. You can repeat that option on | |
572 | the command line to specify multiple contexts at once. | |
573 | (--kernel preempts --userspace) | |
574 | TYPE can be one of the strings below: | |
575 | pid, procname, prio, nice, vpid, tid, pthread_id, | |
576 | vtid, ppid, vppid, perf:cpu-cycles, perf:cycles | |
577 | Example: | |
578 | This command will add the context information 'prio' and two perf | |
579 | counters (hardware branch misses and cache misses), to all events | |
580 | in the trace data output: | |
581 | # lttng add-context -k -t prio -t perf:branch-misses -t perf:cache-misses | |
582 | ||
583 | </COMMAND_OUTPUT> | |
584 | ||
585 | <COMMAND_INPUT> | |
586 | lttng add-context -s mysession2 -c mychannel -e ust_tests_hello:tptest_sighandler -u -t prio -t pid | |
587 | </COMMAND_INPUT> | |
588 | <COMMAND_RESULT> | |
589 | 0 | |
590 | </COMMAND_RESULT> | |
591 | <COMMAND_OUTPUT> | |
592 | UST context prio added to event ust_tests_hello:tptest_sighandle channel mychannel | |
593 | UST context pid added to event sched_kthread_stop_ret channel mychannel | |
594 | </COMMAND_OUTPUT> | |
595 | </SCENARIO> | |
596 | ||
597 | <SCENARIO> | |
598 | ContextErrorHandling | |
599 | ||
600 | <COMMAND_INPUT> | |
601 | lttng add-context -h | |
602 | </COMMAND_INPUT> | |
603 | <COMMAND_RESULT> | |
604 | 1 | |
605 | </COMMAND_RESULT> | |
606 | <COMMAND_OUTPUT> | |
607 | usage: lttng add-context -t TYPE | |
d132bcc7 | 608 | |
4ea599a5 BH |
609 | If no channel and no event is given (-c/-e), the context |
610 | will be added to all events and all channels. | |
611 | Otherwise the context will be added only to the channel (-c) | |
612 | and/or event (-e) indicated. | |
613 | Exactly one domain (-k/--kernel or -u/--userspace) must be specified. | |
614 | ||
615 | Options: | |
616 | -h, --help Show this help | |
617 | --list-options Simple listing of options | |
618 | -s, --session NAME Apply to session name | |
619 | -c, --channel NAME Apply to channel | |
620 | -e, --event NAME Apply to event | |
621 | -k, --kernel Apply to the kernel tracer | |
622 | -u, --userspace Apply to the user-space tracer | |
623 | -t, --type TYPE Context type. You can repeat that option on | |
624 | the command line to specify multiple contexts at once. | |
625 | (--kernel preempts --userspace) | |
626 | TYPE can be one of the strings below: | |
627 | pid, procname, prio, nice, vpid, tid, pthread_id, | |
628 | vtid, ppid, vppid, perf:cpu-cycles, perf:cycles | |
629 | Example: | |
630 | This command will add the context information 'prio' and two perf | |
631 | counters (hardware branch misses and cache misses), to all events | |
632 | in the trace data output: | |
633 | # lttng add-context -k -t prio -t perf:branch-misses -t perf:cache-misses | |
634 | ||
635 | </COMMAND_OUTPUT> | |
636 | ||
637 | <COMMAND_INPUT> | |
638 | lttng add-context -s mysession2 -c mychannel -e ust_tests_hello:tptest_sighandler -u -t prio -t pid | |
639 | </COMMAND_INPUT> | |
640 | <COMMAND_RESULT> | |
641 | 1 | |
642 | </COMMAND_RESULT> | |
643 | <COMMAND_OUTPUT> | |
644 | UST context prio added to event ust_tests_hello:tptest_sighandle channel mychannel | |
645 | UST context pid added to event sched_kthread_stop_ret channel mychannel | |
646 | </COMMAND_OUTPUT> | |
647 | ||
648 | </SCENARIO> | |
649 | ||
650 | <SCENARIO> | |
651 | CalibrateHandling | |
652 | <COMMAND_INPUT> | |
653 | lttng calibrate -k --function | |
654 | </COMMAND_INPUT> | |
655 | <COMMAND_RESULT> | |
656 | 0 | |
657 | </COMMAND_RESULT> | |
658 | <COMMAND_OUTPUT> | |
659 | Kernel calibration done | |
660 | </COMMAND_OUTPUT> | |
661 | ||
662 | <COMMAND_INPUT> | |
663 | lttng calibrate -u --function | |
664 | </COMMAND_INPUT> | |
665 | <COMMAND_RESULT> | |
666 | 1 | |
667 | </COMMAND_RESULT> | |
668 | <COMMAND_OUTPUT> | |
669 | Kernel calibration done | |
670 | </COMMAND_OUTPUT> | |
671 | ||
672 | </SCENARIO> |