Commit | Line | Data |
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c28fcefd JR |
1 | #!/bin/bash |
2 | # | |
9d16b343 | 3 | # Copyright (C) 2019 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com> |
c28fcefd | 4 | # |
9d16b343 | 5 | # SPDX-License-Identifier: LGPL-2.1-only |
c28fcefd JR |
6 | |
7 | TEST_DESC="Clear - UST tracing" | |
8 | ||
9 | CURDIR=$(dirname $0)/ | |
10 | TESTDIR=$CURDIR/../../.. | |
11 | EVENT_NAME="tp:tptest" | |
12 | SESSION_NAME="" | |
13 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
14 | TESTAPP_NAME="gen-ust-events" | |
15 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
16 | ||
17 | NUM_TESTS=1683 | |
18 | ||
19 | PAGE_SIZE=$(getconf PAGE_SIZE) | |
20 | TRACE_PATH=$(mktemp -d) | |
21 | ||
22 | source $TESTDIR/utils/utils.sh | |
23 | ||
24 | if [ ! -x "$TESTAPP_BIN" ]; then | |
25 | BAIL_OUT "No UST events binary detected." | |
26 | fi | |
27 | ||
28 | function clean_path () | |
29 | { | |
30 | local trace_path=$1 | |
31 | set -u | |
32 | rm -rf $trace_path/* | |
33 | set +u | |
34 | } | |
35 | ||
36 | function cond_start_tracing () | |
37 | { | |
38 | local session_name=$1 | |
39 | local tracing_active=$2 | |
40 | ||
41 | if [[ $tracing_active -ne 1 ]]; then | |
42 | start_lttng_tracing_ok $session_name | |
43 | fi | |
44 | } | |
45 | ||
46 | function cond_stop_tracing () | |
47 | { | |
48 | local session_name=$1 | |
49 | local tracing_active=$2 | |
50 | ||
51 | if [[ $tracing_active -ne 1 ]]; then | |
52 | stop_lttng_tracing_ok $session_name | |
53 | fi | |
54 | } | |
55 | ||
56 | function do_clear_session () | |
57 | { | |
58 | local session_name=$1 | |
59 | local tracing_active=$2 | |
60 | local clear_twice=$3 | |
61 | local rotate_before=$4 | |
62 | local rotate_after=$5 | |
63 | ||
64 | cond_stop_tracing $session_name $tracing_active | |
65 | if [[ $rotate_before -eq 1 ]]; then | |
66 | rotate_session_ok $SESSION_NAME | |
67 | fi | |
68 | lttng_clear_session_ok $SESSION_NAME | |
69 | if [[ $clear_twice -eq 1 ]]; then | |
70 | lttng_clear_session_ok $SESSION_NAME | |
71 | fi | |
72 | if [[ $rotate_after -eq 1 ]]; then | |
73 | if [[ $tracing_active -eq 1 ]]; then | |
74 | rotate_session_ok $SESSION_NAME | |
75 | else | |
76 | # Expect failure | |
77 | rotate_session_fail $SESSION_NAME | |
78 | fi | |
79 | fi | |
80 | cond_start_tracing $session_name $tracing_active | |
81 | } | |
82 | ||
83 | function test_ust_streaming () | |
84 | { | |
85 | local tracing_active=$1 | |
86 | local clear_twice=$2 | |
87 | local rotate_before=$3 | |
88 | local rotate_after=$4 | |
89 | local buffer_type=$5 | |
90 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
91 | local channel_name="chan" | |
92 | ||
93 | diag "Test ust streaming clear" | |
94 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
95 | create_lttng_session_uri $SESSION_NAME net://localhost | |
96 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
97 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
98 | start_lttng_tracing_ok $SESSION_NAME | |
99 | $TESTAPP_BIN -i 10 | |
100 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
101 | stop_lttng_tracing_ok $SESSION_NAME | |
102 | ||
103 | if [[ $rotate_before -eq 1 ]]; then | |
104 | validate_trace_count $EVENT_NAME $local_path 10 | |
105 | else | |
106 | if [[ "$buffer_type" == "uid" ]]; then | |
107 | validate_trace_empty $local_path | |
108 | else # pid | |
109 | validate_directory_empty $local_path | |
110 | fi | |
111 | fi | |
112 | ||
113 | destroy_lttng_session_ok $SESSION_NAME | |
114 | } | |
115 | ||
116 | function test_ust_streaming_rotate_clear () | |
117 | { | |
118 | local tracing_active=$1 | |
119 | local clear_twice=$2 | |
120 | local rotate_before=$3 | |
121 | local rotate_after=$4 | |
122 | local buffer_type=$5 | |
123 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
124 | local channel_name="chan" | |
125 | ||
126 | diag "Test ust streaming rotate-clear" | |
127 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
128 | create_lttng_session_uri $SESSION_NAME net://localhost | |
129 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
130 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
131 | start_lttng_tracing_ok $SESSION_NAME | |
132 | $TESTAPP_BIN -i 1 | |
133 | rotate_session_ok $SESSION_NAME | |
134 | $TESTAPP_BIN -i 2 | |
135 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
136 | $TESTAPP_BIN -i 3 | |
137 | stop_lttng_tracing_ok $SESSION_NAME | |
138 | ||
139 | if [[ $rotate_before -eq 1 ]]; then | |
140 | local expect_count=6 | |
141 | else | |
142 | local expect_count=4 | |
143 | fi | |
144 | validate_trace_count $EVENT_NAME $local_path $expect_count | |
145 | ||
146 | destroy_lttng_session_ok $SESSION_NAME | |
147 | } | |
148 | ||
149 | function test_ust_streaming_clear_rotate () | |
150 | { | |
151 | local tracing_active=$1 | |
152 | local clear_twice=$2 | |
153 | local rotate_before=$3 | |
154 | local rotate_after=$4 | |
155 | local buffer_type=$5 | |
156 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
157 | local channel_name="chan" | |
158 | ||
159 | diag "Test ust streaming clear-rotate" | |
160 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
161 | create_lttng_session_uri $SESSION_NAME net://localhost | |
162 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
163 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
164 | start_lttng_tracing_ok $SESSION_NAME | |
165 | $TESTAPP_BIN -i 1 | |
166 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
167 | $TESTAPP_BIN -i 2 | |
168 | rotate_session_ok $SESSION_NAME | |
169 | $TESTAPP_BIN -i 3 | |
170 | stop_lttng_tracing_ok $SESSION_NAME | |
171 | ||
172 | if [[ $rotate_before -eq 1 ]]; then | |
173 | local expect_count=6 | |
174 | else | |
175 | local expect_count=5 | |
176 | fi | |
177 | validate_trace_count $EVENT_NAME $local_path $expect_count | |
178 | ||
179 | destroy_lttng_session_ok $SESSION_NAME | |
180 | } | |
181 | ||
182 | function test_ust_streaming_live () | |
183 | { | |
184 | local tracing_active=$1 | |
185 | local clear_twice=$2 | |
186 | # 3, 4 unused | |
187 | local buffer_type=$5 | |
188 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
189 | local channel_name="chan" | |
190 | ||
191 | diag "Test ust streaming live clear" | |
192 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, buffer_type=$buffer_type" | |
193 | create_lttng_session_uri $SESSION_NAME net://localhost "--live" | |
194 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
195 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
196 | start_lttng_tracing_ok $SESSION_NAME | |
197 | $TESTAPP_BIN -i 10 | |
198 | do_clear_session $SESSION_NAME $tracing_active $clear_twice 0 0 | |
199 | stop_lttng_tracing_ok $SESSION_NAME | |
200 | ||
201 | validate_directory_empty $local_path | |
202 | ||
203 | destroy_lttng_session_ok $SESSION_NAME | |
204 | } | |
205 | ||
206 | #no clear | |
207 | function test_ust_basic_streaming_live_viewer () | |
208 | { | |
209 | local tracing_active=$1 | |
210 | local clear_twice=$2 | |
211 | # 3, 4 unused | |
212 | local buffer_type=$5 | |
213 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
214 | local remote_trace_path="${HOSTNAME}/${SESSION_NAME}" | |
215 | local channel_name="chan" | |
216 | local bt_output_path=$(mktemp -u) | |
217 | local file_sync_before_exit=$(mktemp -u) | |
218 | ||
219 | diag "Test ust basic streaming live with viewer" | |
220 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, buffer_type=$buffer_type" | |
221 | create_lttng_session_uri $SESSION_NAME net://localhost "--live" | |
222 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
223 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
224 | start_lttng_tracing_ok $SESSION_NAME | |
225 | ||
226 | wait_live_trace_ready net://localhost | |
227 | ||
228 | # Connect a live viewer | |
229 | $BABELTRACE_BIN -i lttng-live net://localhost/host/$remote_trace_path > $bt_output_path & | |
230 | local viewer_pid=$! | |
231 | ||
232 | wait_live_viewer_connect net://localhost | |
233 | ||
234 | $TESTAPP_BIN -i 10 --sync-before-exit $file_sync_before_exit & | |
235 | local app_pid=$! | |
236 | ||
237 | diag "Wait until viewer sees all 10 expected events" | |
238 | local evcount=0 | |
239 | while [ $evcount -ne 10 ]; do | |
240 | evcount=$(cat $bt_output_path | wc -l) | |
241 | sleep 0.5 | |
242 | done | |
243 | pass "Live viewer read $evcount events, expect 10" | |
244 | ||
245 | destroy_lttng_session_ok $SESSION_NAME | |
246 | touch $file_sync_before_exit | |
247 | diag "Wait for application to exit" | |
248 | wait $app_pid | |
249 | pass "Wait for application to exit" | |
250 | diag "Wait for viewer to exit" | |
251 | wait $viewer_pid | |
252 | ok $? "Babeltrace succeeds" | |
253 | pass "Wait for viewer to exit" | |
254 | ||
255 | rm -f $bt_output_path | |
256 | rm -f $file_sync_before_exit | |
257 | } | |
258 | ||
259 | function test_ust_streaming_live_viewer () | |
260 | { | |
261 | local tracing_active=$1 | |
262 | local clear_twice=$2 | |
263 | # 3, 4 unused | |
264 | local buffer_type=$5 | |
265 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
266 | local remote_trace_path="${HOSTNAME}/${SESSION_NAME}" | |
267 | local channel_name="chan" | |
268 | local bt_output_path=$(mktemp -d)/bt-output.txt | |
269 | ||
270 | diag "Test ust streaming live clear with viewer" | |
271 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, buffer_type=$buffer_type" | |
272 | create_lttng_session_uri $SESSION_NAME net://localhost "--live" | |
273 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
274 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
275 | start_lttng_tracing_ok $SESSION_NAME | |
276 | ||
277 | wait_live_trace_ready net://localhost | |
278 | ||
279 | # Connect a live viewer | |
280 | $BABELTRACE_BIN -i lttng-live net://localhost/host/$remote_trace_path > $bt_output_path & | |
281 | local viewer_pid=$! | |
282 | ||
283 | wait_live_viewer_connect net://localhost | |
284 | ||
285 | $TESTAPP_BIN -i 10 | |
286 | do_clear_session $SESSION_NAME $tracing_active $clear_twice 0 0 | |
287 | stop_lttng_tracing_ok $SESSION_NAME | |
288 | ||
289 | destroy_lttng_session_ok $SESSION_NAME | |
290 | diag "Wait for viewer to exit" | |
291 | wait $viewer_pid | |
292 | ok $? "Babeltrace succeeds" | |
293 | pass "Wait for viewer to exit" | |
294 | ||
295 | clean_path $bt_output_path | |
296 | } | |
297 | ||
298 | function test_ust_local () | |
299 | { | |
300 | local tracing_active=$1 | |
301 | local clear_twice=$2 | |
302 | local rotate_before=$3 | |
303 | local rotate_after=$4 | |
304 | local buffer_type=$5 | |
305 | local channel_name="chan" | |
306 | ||
307 | diag "Test ust local" | |
308 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
309 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
310 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
311 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
312 | start_lttng_tracing_ok $SESSION_NAME | |
313 | $TESTAPP_BIN -i 10 | |
314 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
315 | stop_lttng_tracing_ok $SESSION_NAME | |
316 | ||
317 | if [[ $rotate_before -eq 1 ]]; then | |
318 | validate_trace_count $EVENT_NAME $TRACE_PATH 10 | |
319 | else | |
320 | if [[ "$buffer_type" == "uid" ]]; then | |
321 | validate_trace_empty $TRACE_PATH | |
322 | else # pid | |
323 | validate_directory_empty $TRACE_PATH | |
324 | fi | |
325 | fi | |
326 | ||
327 | destroy_lttng_session_ok $SESSION_NAME | |
328 | } | |
329 | ||
330 | function test_ust_local_rotate_clear () | |
331 | { | |
332 | local tracing_active=$1 | |
333 | local clear_twice=$2 | |
334 | local rotate_before=$3 | |
335 | local rotate_after=$4 | |
336 | local buffer_type=$5 | |
337 | local channel_name="chan" | |
338 | ||
339 | diag "Test ust local rotate-clear" | |
340 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
341 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
342 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
343 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
344 | start_lttng_tracing_ok $SESSION_NAME | |
345 | $TESTAPP_BIN -i 1 | |
346 | rotate_session_ok $SESSION_NAME | |
347 | $TESTAPP_BIN -i 2 | |
348 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
349 | $TESTAPP_BIN -i 3 | |
350 | stop_lttng_tracing_ok $SESSION_NAME | |
351 | ||
352 | if [[ $rotate_before -eq 1 ]]; then | |
353 | local expect_count=6 | |
354 | else | |
355 | local expect_count=4 | |
356 | fi | |
357 | validate_trace_count $EVENT_NAME $TRACE_PATH $expect_count | |
358 | ||
359 | destroy_lttng_session_ok $SESSION_NAME | |
360 | } | |
361 | ||
362 | function test_ust_local_clear_rotate () | |
363 | { | |
364 | local tracing_active=$1 | |
365 | local clear_twice=$2 | |
366 | local rotate_before=$3 | |
367 | local rotate_after=$4 | |
368 | local buffer_type=$5 | |
369 | local channel_name="chan" | |
370 | ||
371 | diag "Test ust local clear-rotate" | |
372 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
373 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
374 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
375 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
376 | start_lttng_tracing_ok $SESSION_NAME | |
377 | $TESTAPP_BIN -i 1 | |
378 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
379 | $TESTAPP_BIN -i 2 | |
380 | rotate_session_ok $SESSION_NAME | |
381 | $TESTAPP_BIN -i 3 | |
382 | stop_lttng_tracing_ok $SESSION_NAME | |
383 | ||
384 | if [[ $rotate_before -eq 1 ]]; then | |
385 | local expect_count=6 | |
386 | else | |
387 | local expect_count=5 | |
388 | fi | |
389 | validate_trace_count $EVENT_NAME $TRACE_PATH $expect_count | |
390 | ||
391 | destroy_lttng_session_ok $SESSION_NAME | |
392 | } | |
393 | ||
394 | function do_ust_snapshot () | |
395 | { | |
396 | local session_name=$1 | |
397 | local trace_path=$2 | |
398 | local tracing_active=$3 | |
399 | local clear_twice=$4 | |
400 | local buffer_type=$5 | |
401 | local channel_name="snapshot" | |
402 | ||
403 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
404 | enable_ust_lttng_event_ok $session_name $EVENT_NAME $channel_name | |
405 | start_lttng_tracing_ok $session_name | |
406 | ||
407 | # Generate 10 events that will sit in the buffers. | |
408 | $TESTAPP_BIN -i 10 | |
409 | ||
410 | # Take a first snapshot and validate that the events are present. | |
411 | lttng_snapshot_record $session_name | |
412 | stop_lttng_tracing_ok $session_name | |
413 | validate_trace_count $EVENT_NAME $trace_path 10 | |
414 | ||
415 | # Clean the output path | |
416 | clean_path $trace_path | |
417 | start_lttng_tracing_ok $session_name | |
418 | ||
419 | do_clear_session $SESSION_NAME $tracing_active $clear_twice 0 0 | |
420 | ||
421 | # Make sure the subsequent snapshot is empty and valid. | |
422 | lttng_snapshot_record $session_name | |
423 | stop_lttng_tracing_ok $session_name | |
424 | validate_trace_empty $trace_path | |
425 | ||
426 | # Clean the output path | |
427 | clean_path $trace_path | |
428 | start_lttng_tracing_ok $session_name | |
429 | ||
430 | # Make sure that everything still works, generate events and take a | |
431 | # snapshot. | |
432 | $TESTAPP_BIN -i 10 | |
433 | lttng_snapshot_record $session_name | |
434 | stop_lttng_tracing_ok $session_name | |
435 | validate_trace_count $EVENT_NAME $trace_path 10 | |
436 | } | |
437 | ||
438 | function test_ust_streaming_snapshot () | |
439 | { | |
440 | local tracing_active=$1 | |
441 | local clear_twice=$2 | |
442 | # 3, 4 unused. | |
443 | local buffer_type=$5 | |
444 | ||
445 | diag "Test ust streaming snapshot clear" | |
446 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, buffer_type=$buffer_type" | |
447 | ||
448 | create_lttng_session_uri $SESSION_NAME net://localhost "--snapshot" | |
449 | do_ust_snapshot $SESSION_NAME $TRACE_PATH $tracing_active $clear_twice $buffer_type | |
450 | destroy_lttng_session_ok $SESSION_NAME | |
451 | } | |
452 | ||
453 | function test_ust_local_snapshot () | |
454 | { | |
455 | local tracing_active=$1 | |
456 | local clear_twice=$2 | |
457 | # 3, 4 unused. | |
458 | local buffer_type=$5 | |
459 | ||
460 | diag "Test ust local snapshot clear" | |
461 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, buffer_type=$buffer_type" | |
462 | ||
463 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH "--snapshot" | |
464 | do_ust_snapshot $SESSION_NAME $TRACE_PATH $tracing_active $clear_twice $buffer_type | |
465 | destroy_lttng_session_ok $SESSION_NAME | |
466 | } | |
467 | ||
468 | # snapshot for per-pid is tested independently of the "buffer type" parameter | |
469 | # because an application needs to be live to appear in a snapshot. | |
470 | function test_ust_local_snapshot_per_pid () | |
471 | { | |
472 | local tracing_active=$1 | |
473 | local clear_twice=$2 | |
474 | # 3, 4 unused. | |
475 | local buffer_type=$5 | |
476 | local channel_name="channel0" | |
477 | local file_sync_before_last=$(mktemp -u) | |
478 | local file_sync_before_last_touch=$(mktemp -u) | |
479 | local file_sync_before_exit=$(mktemp -u) | |
480 | local file_sync_before_exit_touch=$(mktemp -u) | |
481 | ||
482 | diag "Test ust local snapshot clear per pid" | |
483 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, buffer_type=$buffer_type" | |
484 | ||
485 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH "--snapshot" | |
486 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
487 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
488 | start_lttng_tracing_ok $SESSION_NAME | |
489 | ||
490 | # Generate 10 events that will sit in the buffers. | |
491 | $TESTAPP_BIN -i 10 -w 0 \ | |
492 | --sync-before-last-event ${file_sync_before_last} \ | |
493 | --sync-before-last-event-touch ${file_sync_before_last_touch} \ | |
494 | --sync-before-exit ${file_sync_before_exit} \ | |
495 | --sync-before-exit-touch ${file_sync_before_exit_touch} >/dev/null 2>&1 & | |
496 | ||
497 | # Continue only when there is only the last event remaining. | |
498 | while [ ! -f "${file_sync_before_last_touch}" ]; do | |
499 | sleep 0.5 | |
500 | done | |
501 | ||
502 | # Take a first snapshot and validate that the events are present. | |
503 | lttng_snapshot_record $SESSION_NAME | |
504 | stop_lttng_tracing_ok $SESSION_NAME | |
505 | validate_trace_count $EVENT_NAME $TRACE_PATH 9 | |
506 | ||
507 | # Clean the output path | |
508 | clean_path $TRACE_PATH | |
509 | start_lttng_tracing_ok $SESSION_NAME | |
510 | ||
511 | do_clear_session $SESSION_NAME $tracing_active $clear_twice 0 0 | |
512 | ||
513 | # Make sure the subsequent snapshot is empty and valid. | |
514 | lttng_snapshot_record $SESSION_NAME | |
515 | stop_lttng_tracing_ok $SESSION_NAME | |
516 | validate_trace_empty $TRACE_PATH | |
517 | ||
518 | # Validate that tracing still works and subsequent snapshots are valid. | |
519 | # Clean the output path. | |
520 | clean_path $TRACE_PATH | |
521 | start_lttng_tracing_ok $SESSION_NAME | |
522 | ||
523 | # Continue over the last event. | |
524 | touch ${file_sync_before_last} | |
525 | ||
526 | # Wait for the before exit sync point. This ensure that we went over the | |
527 | # last tracepoint. | |
528 | while [ ! -f "${file_sync_before_exit_touch}" ]; do | |
529 | sleep 0.5 | |
530 | done | |
531 | ||
532 | # Make sure the snapshot contains the last event. | |
533 | lttng_snapshot_record $SESSION_NAME | |
534 | stop_lttng_tracing_ok $SESSION_NAME | |
535 | validate_trace_count $EVENT_NAME $TRACE_PATH 1 | |
536 | ||
537 | # Release the application. | |
538 | touch ${file_sync_before_exit} | |
539 | wait | |
540 | destroy_lttng_session_ok $SESSION_NAME | |
541 | ||
542 | rm -f ${file_sync_before_last} | |
543 | rm -f ${file_sync_before_last_touch} | |
544 | rm -f ${file_sync_before_exit} | |
545 | rm -f ${file_sync_before_exit_touch} | |
546 | } | |
547 | ||
548 | function test_ust_streaming_tracefile_rotation () | |
549 | { | |
550 | local tracing_active=$1 | |
551 | local clear_twice=$2 | |
552 | local rotate_before=$3 | |
553 | local rotate_after=$4 | |
554 | local buffer_type=$5 | |
555 | local channel_name="rotchan" | |
556 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
557 | ||
558 | diag "Test ust streaming clear with tracefile rotation" | |
559 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
560 | create_lttng_session_uri $SESSION_NAME net://localhost | |
561 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --subbuf-size=$PAGE_SIZE \ | |
562 | --tracefile-size=$PAGE_SIZE --tracefile-count=2 --buffers-$buffer_type | |
563 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
564 | start_lttng_tracing_ok $SESSION_NAME | |
565 | $TESTAPP_BIN -i 10 | |
566 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
567 | stop_lttng_tracing_ok $SESSION_NAME | |
568 | ||
569 | if [[ $rotate_before -eq 1 ]]; then | |
570 | validate_trace_count $EVENT_NAME $local_path 10 | |
571 | else | |
572 | if [[ "$buffer_type" == "uid" ]]; then | |
573 | validate_trace_empty $local_path | |
574 | else # pid | |
575 | validate_directory_empty $local_path | |
576 | fi | |
577 | fi | |
578 | ||
579 | start_lttng_tracing_ok $SESSION_NAME | |
580 | $TESTAPP_BIN -i 20 | |
581 | stop_lttng_tracing_ok | |
582 | ||
583 | if [[ $rotate_before -eq 1 ]]; then | |
584 | validate_trace_count $EVENT_NAME $local_path 30 | |
585 | else | |
586 | validate_trace_count $EVENT_NAME $local_path 20 | |
587 | fi | |
588 | ||
589 | destroy_lttng_session_ok $SESSION_NAME | |
590 | } | |
591 | ||
592 | # With 1 byte per event (as strict minimum), generating 200000 events | |
593 | # guarantees filling up 2 files of 64k in size, which is the maximum | |
594 | # page size known on Linux | |
595 | function test_ust_streaming_tracefile_rotation_overwrite_files () | |
596 | { | |
597 | local tracing_active=$1 | |
598 | local clear_twice=$2 | |
599 | local rotate_before=$3 | |
600 | local rotate_after=$4 | |
601 | local buffer_type=$5 | |
602 | local channel_name="rotchan" | |
603 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
604 | ||
605 | diag "Test ust streaming clear with tracefile rotation, overwrite files" | |
606 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
607 | create_lttng_session_uri $SESSION_NAME net://localhost | |
608 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --subbuf-size=$PAGE_SIZE \ | |
609 | --tracefile-size=$PAGE_SIZE --tracefile-count=2 --buffers-$buffer_type | |
610 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
611 | start_lttng_tracing_ok $SESSION_NAME | |
612 | taskset -c 0 $TESTAPP_BIN -i 200000 | |
613 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
614 | stop_lttng_tracing_ok $SESSION_NAME | |
615 | ||
616 | if [[ $rotate_before -eq 1 ]]; then | |
617 | validate_trace_count_range_incl_min_excl_max $EVENT_NAME $local_path 1 200000 | |
618 | else | |
619 | if [[ "$buffer_type" == "uid" ]]; then | |
620 | validate_trace_empty $local_path | |
621 | else # pid | |
622 | validate_directory_empty $local_path | |
623 | fi | |
624 | fi | |
625 | ||
626 | start_lttng_tracing_ok $SESSION_NAME | |
627 | taskset -c 0 $TESTAPP_BIN -i 400000 | |
628 | stop_lttng_tracing_ok | |
629 | ||
630 | if [[ $rotate_before -eq 1 ]]; then | |
631 | validate_trace_count_range_incl_min_excl_max $EVENT_NAME $local_path 1 600000 | |
632 | else | |
633 | validate_trace_count_range_incl_min_excl_max $EVENT_NAME $local_path 1 200000 | |
634 | fi | |
635 | ||
636 | destroy_lttng_session_ok $SESSION_NAME | |
637 | } | |
638 | ||
639 | function test_ust_disallow_clear () | |
640 | { | |
641 | diag "Test ust disallow clear on relay daemon" | |
642 | SESSION_NAME=$(randstring 16 0) | |
643 | ||
644 | LTTNG_RELAYD_DISALLOW_CLEAR=1 start_lttng_relayd "-o $TRACE_PATH" | |
645 | ||
646 | start_lttng_sessiond | |
647 | ||
648 | create_lttng_session_uri $SESSION_NAME net://localhost | |
649 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME | |
650 | start_lttng_tracing_ok $SESSION_NAME | |
651 | lttng_clear_session_fail $SESSION_NAME | |
652 | destroy_lttng_session_ok $SESSION_NAME | |
653 | ||
654 | stop_lttng_sessiond | |
655 | stop_lttng_relayd | |
656 | clean_path $TRACE_PATH | |
657 | } | |
658 | ||
659 | plan_tests $NUM_TESTS | |
660 | ||
661 | print_test_banner "$TEST_DESC" | |
662 | ||
663 | streaming_tests=(test_ust_streaming | |
664 | test_ust_streaming_rotate_clear | |
665 | test_ust_streaming_clear_rotate | |
666 | test_ust_streaming_tracefile_rotation | |
667 | test_ust_streaming_tracefile_rotation_overwrite_files | |
668 | ) | |
669 | ||
670 | live_tests=(test_ust_streaming_live | |
671 | test_ust_basic_streaming_live_viewer | |
672 | test_ust_streaming_live_viewer | |
673 | ) | |
674 | ||
675 | local_tests=(test_ust_local | |
676 | test_ust_local_rotate_clear | |
677 | test_ust_local_clear_rotate | |
678 | ) | |
679 | ||
680 | snapshot_uid_tests=(test_ust_streaming_snapshot | |
681 | test_ust_local_snapshot | |
682 | ) | |
683 | ||
684 | snapshot_pid_tests=(test_ust_local_snapshot_per_pid) | |
685 | ||
686 | start_lttng_relayd "-o $TRACE_PATH" | |
687 | start_lttng_sessiond | |
688 | ||
689 | # Per-UID buffers | |
690 | ||
691 | # Clear with tracing active, clear once | |
692 | for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_uid_tests[@]}; | |
693 | do | |
694 | SESSION_NAME=$(randstring 16 0) | |
695 | ${fct_test} 1 0 0 0 uid | |
696 | clean_path $TRACE_PATH | |
697 | done | |
698 | ||
699 | # Clear with tracing active, clear twice | |
700 | for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_uid_tests[@]}; | |
701 | do | |
702 | SESSION_NAME=$(randstring 16 0) | |
703 | ${fct_test} 1 1 0 0 uid | |
704 | clean_path $TRACE_PATH | |
705 | done | |
706 | ||
707 | # Clear with tracing inactive, clear once | |
708 | for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_uid_tests[@]}; | |
709 | do | |
710 | SESSION_NAME=$(randstring 16 0) | |
711 | ${fct_test} 0 0 0 0 uid | |
712 | clean_path $TRACE_PATH | |
713 | done | |
714 | ||
715 | # Clear with tracing inactive, clear twice | |
716 | for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_uid_tests[@]}; | |
717 | do | |
718 | SESSION_NAME=$(randstring 16 0) | |
719 | ${fct_test} 0 1 0 0 uid | |
720 | clean_path $TRACE_PATH | |
721 | done | |
722 | ||
723 | # Clear with tracing inactive, rotate-clear once | |
724 | for fct_test in ${streaming_tests[@]} ${local_tests[@]}; | |
725 | do | |
726 | SESSION_NAME=$(randstring 16 0) | |
727 | ${fct_test} 0 0 1 0 uid | |
728 | clean_path $TRACE_PATH | |
729 | done | |
730 | ||
731 | # Clear with tracing inactive, clear once-rotate(fail) | |
732 | for fct_test in ${streaming_tests[@]} ${local_tests[@]}; | |
733 | do | |
734 | SESSION_NAME=$(randstring 16 0) | |
735 | ${fct_test} 0 0 0 1 uid | |
736 | clean_path $TRACE_PATH | |
737 | done | |
738 | ||
739 | ||
740 | # Per-PID buffers. | |
741 | ||
742 | # Clear with tracing active, clear once | |
743 | for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_pid_tests[@]}; | |
744 | do | |
745 | SESSION_NAME=$(randstring 16 0) | |
746 | ${fct_test} 1 0 0 0 pid | |
747 | clean_path $TRACE_PATH | |
748 | done | |
749 | ||
750 | # Clear with tracing active, clear twice | |
751 | for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_pid_tests[@]}; | |
752 | do | |
753 | SESSION_NAME=$(randstring 16 0) | |
754 | ${fct_test} 1 1 0 0 pid | |
755 | clean_path $TRACE_PATH | |
756 | done | |
757 | ||
758 | # Clear with tracing inactive, clear once | |
759 | for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_pid_tests[@]}; | |
760 | do | |
761 | SESSION_NAME=$(randstring 16 0) | |
762 | ${fct_test} 0 0 0 0 pid | |
763 | clean_path $TRACE_PATH | |
764 | done | |
765 | ||
766 | # Clear with tracing inactive, clear twice | |
767 | for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_pid_tests[@]}; | |
768 | do | |
769 | SESSION_NAME=$(randstring 16 0) | |
770 | ${fct_test} 0 1 0 0 pid | |
771 | clean_path $TRACE_PATH | |
772 | done | |
773 | ||
774 | # Clear with tracing inactive, rotate-clear once | |
775 | for fct_test in ${streaming_tests[@]} ${local_tests[@]}; | |
776 | do | |
777 | SESSION_NAME=$(randstring 16 0) | |
778 | ${fct_test} 0 0 1 0 pid | |
779 | clean_path $TRACE_PATH | |
780 | done | |
781 | ||
782 | # Clear with tracing inactive, clear once-rotate(fail) | |
783 | for fct_test in ${streaming_tests[@]} ${local_tests[@]}; | |
784 | do | |
785 | SESSION_NAME=$(randstring 16 0) | |
786 | ${fct_test} 0 0 0 1 pid | |
787 | clean_path $TRACE_PATH | |
788 | done | |
789 | ||
790 | stop_lttng_sessiond | |
791 | stop_lttng_relayd | |
792 | ||
793 | test_ust_disallow_clear |