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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 | ||
69ebf37e | 17 | NUM_TESTS=1915 |
c28fcefd JR |
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 | ||
69ebf37e JR |
116 | function test_ust_streaming_no_event () |
117 | { | |
118 | local tracing_active=$1 | |
119 | local clear_twice=$2 | |
120 | #local rotate_before=$3 ignored | |
121 | #local rotate_after=$4 | |
122 | local buffer_type=uid | |
123 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
124 | local channel_name="chan" | |
125 | ||
126 | diag "Test ust streaming clear no event" | |
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 | ||
133 | do_clear_session $SESSION_NAME "$tracing_active" "$clear_twice" "$rotate_before" "$rotate_after" | |
134 | stop_lttng_tracing_ok $SESSION_NAME | |
135 | ||
136 | validate_directory_empty "$local_path" | |
137 | ||
138 | destroy_lttng_session_ok $SESSION_NAME | |
139 | } | |
140 | ||
c28fcefd JR |
141 | function test_ust_streaming_rotate_clear () |
142 | { | |
143 | local tracing_active=$1 | |
144 | local clear_twice=$2 | |
145 | local rotate_before=$3 | |
146 | local rotate_after=$4 | |
147 | local buffer_type=$5 | |
148 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
149 | local channel_name="chan" | |
150 | ||
151 | diag "Test ust streaming rotate-clear" | |
152 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
153 | create_lttng_session_uri $SESSION_NAME net://localhost | |
154 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
155 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
156 | start_lttng_tracing_ok $SESSION_NAME | |
157 | $TESTAPP_BIN -i 1 | |
158 | rotate_session_ok $SESSION_NAME | |
159 | $TESTAPP_BIN -i 2 | |
160 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
161 | $TESTAPP_BIN -i 3 | |
162 | stop_lttng_tracing_ok $SESSION_NAME | |
163 | ||
164 | if [[ $rotate_before -eq 1 ]]; then | |
165 | local expect_count=6 | |
166 | else | |
167 | local expect_count=4 | |
168 | fi | |
169 | validate_trace_count $EVENT_NAME $local_path $expect_count | |
170 | ||
171 | destroy_lttng_session_ok $SESSION_NAME | |
172 | } | |
173 | ||
174 | function test_ust_streaming_clear_rotate () | |
175 | { | |
176 | local tracing_active=$1 | |
177 | local clear_twice=$2 | |
178 | local rotate_before=$3 | |
179 | local rotate_after=$4 | |
180 | local buffer_type=$5 | |
181 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
182 | local channel_name="chan" | |
183 | ||
184 | diag "Test ust streaming clear-rotate" | |
185 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
186 | create_lttng_session_uri $SESSION_NAME net://localhost | |
187 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
188 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
189 | start_lttng_tracing_ok $SESSION_NAME | |
190 | $TESTAPP_BIN -i 1 | |
191 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
192 | $TESTAPP_BIN -i 2 | |
193 | rotate_session_ok $SESSION_NAME | |
194 | $TESTAPP_BIN -i 3 | |
195 | stop_lttng_tracing_ok $SESSION_NAME | |
196 | ||
197 | if [[ $rotate_before -eq 1 ]]; then | |
198 | local expect_count=6 | |
199 | else | |
200 | local expect_count=5 | |
201 | fi | |
202 | validate_trace_count $EVENT_NAME $local_path $expect_count | |
203 | ||
204 | destroy_lttng_session_ok $SESSION_NAME | |
205 | } | |
206 | ||
207 | function test_ust_streaming_live () | |
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 channel_name="chan" | |
215 | ||
216 | diag "Test ust streaming live clear" | |
217 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, buffer_type=$buffer_type" | |
218 | create_lttng_session_uri $SESSION_NAME net://localhost "--live" | |
219 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
220 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
221 | start_lttng_tracing_ok $SESSION_NAME | |
222 | $TESTAPP_BIN -i 10 | |
223 | do_clear_session $SESSION_NAME $tracing_active $clear_twice 0 0 | |
224 | stop_lttng_tracing_ok $SESSION_NAME | |
225 | ||
226 | validate_directory_empty $local_path | |
227 | ||
228 | destroy_lttng_session_ok $SESSION_NAME | |
229 | } | |
230 | ||
231 | #no clear | |
232 | function test_ust_basic_streaming_live_viewer () | |
233 | { | |
234 | local tracing_active=$1 | |
235 | local clear_twice=$2 | |
236 | # 3, 4 unused | |
237 | local buffer_type=$5 | |
238 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
239 | local remote_trace_path="${HOSTNAME}/${SESSION_NAME}" | |
240 | local channel_name="chan" | |
241 | local bt_output_path=$(mktemp -u) | |
242 | local file_sync_before_exit=$(mktemp -u) | |
243 | ||
244 | diag "Test ust basic streaming live with viewer" | |
245 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, buffer_type=$buffer_type" | |
246 | create_lttng_session_uri $SESSION_NAME net://localhost "--live" | |
247 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
248 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
249 | start_lttng_tracing_ok $SESSION_NAME | |
250 | ||
251 | wait_live_trace_ready net://localhost | |
252 | ||
253 | # Connect a live viewer | |
254 | $BABELTRACE_BIN -i lttng-live net://localhost/host/$remote_trace_path > $bt_output_path & | |
255 | local viewer_pid=$! | |
256 | ||
257 | wait_live_viewer_connect net://localhost | |
258 | ||
259 | $TESTAPP_BIN -i 10 --sync-before-exit $file_sync_before_exit & | |
260 | local app_pid=$! | |
261 | ||
262 | diag "Wait until viewer sees all 10 expected events" | |
263 | local evcount=0 | |
264 | while [ $evcount -ne 10 ]; do | |
265 | evcount=$(cat $bt_output_path | wc -l) | |
266 | sleep 0.5 | |
267 | done | |
268 | pass "Live viewer read $evcount events, expect 10" | |
269 | ||
270 | destroy_lttng_session_ok $SESSION_NAME | |
271 | touch $file_sync_before_exit | |
272 | diag "Wait for application to exit" | |
273 | wait $app_pid | |
274 | pass "Wait for application to exit" | |
275 | diag "Wait for viewer to exit" | |
276 | wait $viewer_pid | |
277 | ok $? "Babeltrace succeeds" | |
278 | pass "Wait for viewer to exit" | |
279 | ||
280 | rm -f $bt_output_path | |
281 | rm -f $file_sync_before_exit | |
282 | } | |
283 | ||
284 | function test_ust_streaming_live_viewer () | |
285 | { | |
286 | local tracing_active=$1 | |
287 | local clear_twice=$2 | |
288 | # 3, 4 unused | |
289 | local buffer_type=$5 | |
290 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
291 | local remote_trace_path="${HOSTNAME}/${SESSION_NAME}" | |
292 | local channel_name="chan" | |
293 | local bt_output_path=$(mktemp -d)/bt-output.txt | |
294 | ||
295 | diag "Test ust streaming live clear with viewer" | |
296 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, buffer_type=$buffer_type" | |
297 | create_lttng_session_uri $SESSION_NAME net://localhost "--live" | |
298 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
299 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
300 | start_lttng_tracing_ok $SESSION_NAME | |
301 | ||
302 | wait_live_trace_ready net://localhost | |
303 | ||
304 | # Connect a live viewer | |
305 | $BABELTRACE_BIN -i lttng-live net://localhost/host/$remote_trace_path > $bt_output_path & | |
306 | local viewer_pid=$! | |
307 | ||
308 | wait_live_viewer_connect net://localhost | |
309 | ||
310 | $TESTAPP_BIN -i 10 | |
311 | do_clear_session $SESSION_NAME $tracing_active $clear_twice 0 0 | |
312 | stop_lttng_tracing_ok $SESSION_NAME | |
313 | ||
314 | destroy_lttng_session_ok $SESSION_NAME | |
315 | diag "Wait for viewer to exit" | |
316 | wait $viewer_pid | |
317 | ok $? "Babeltrace succeeds" | |
318 | pass "Wait for viewer to exit" | |
319 | ||
320 | clean_path $bt_output_path | |
321 | } | |
322 | ||
323 | function test_ust_local () | |
324 | { | |
325 | local tracing_active=$1 | |
326 | local clear_twice=$2 | |
327 | local rotate_before=$3 | |
328 | local rotate_after=$4 | |
329 | local buffer_type=$5 | |
330 | local channel_name="chan" | |
331 | ||
332 | diag "Test ust local" | |
333 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
334 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
335 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
336 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
337 | start_lttng_tracing_ok $SESSION_NAME | |
338 | $TESTAPP_BIN -i 10 | |
339 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
340 | stop_lttng_tracing_ok $SESSION_NAME | |
341 | ||
342 | if [[ $rotate_before -eq 1 ]]; then | |
343 | validate_trace_count $EVENT_NAME $TRACE_PATH 10 | |
344 | else | |
345 | if [[ "$buffer_type" == "uid" ]]; then | |
346 | validate_trace_empty $TRACE_PATH | |
347 | else # pid | |
348 | validate_directory_empty $TRACE_PATH | |
349 | fi | |
350 | fi | |
351 | ||
352 | destroy_lttng_session_ok $SESSION_NAME | |
353 | } | |
354 | ||
69ebf37e JR |
355 | function test_ust_local_no_event () |
356 | { | |
357 | local tracing_active=$1 | |
358 | local clear_twice=$2 | |
359 | #local rotate_before=$3 ignored | |
360 | #local rotate_after=$4 ignored | |
361 | local buffer_type=$5 | |
362 | local channel_name="chan" | |
363 | ||
364 | diag "Test ust local no event" | |
365 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
366 | create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" | |
367 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name "--buffers-$buffer_type" | |
368 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
369 | start_lttng_tracing_ok $SESSION_NAME | |
370 | ||
371 | do_clear_session $SESSION_NAME "$tracing_active" "$clear_twice" "$rotate_before" "$rotate_after" | |
372 | stop_lttng_tracing_ok $SESSION_NAME | |
373 | ||
374 | validate_directory_empty "$TRACE_PATH" | |
375 | ||
376 | destroy_lttng_session_ok $SESSION_NAME | |
377 | } | |
378 | ||
c28fcefd JR |
379 | function test_ust_local_rotate_clear () |
380 | { | |
381 | local tracing_active=$1 | |
382 | local clear_twice=$2 | |
383 | local rotate_before=$3 | |
384 | local rotate_after=$4 | |
385 | local buffer_type=$5 | |
386 | local channel_name="chan" | |
387 | ||
388 | diag "Test ust local rotate-clear" | |
389 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
390 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
391 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
392 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
393 | start_lttng_tracing_ok $SESSION_NAME | |
394 | $TESTAPP_BIN -i 1 | |
395 | rotate_session_ok $SESSION_NAME | |
396 | $TESTAPP_BIN -i 2 | |
397 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
398 | $TESTAPP_BIN -i 3 | |
399 | stop_lttng_tracing_ok $SESSION_NAME | |
400 | ||
401 | if [[ $rotate_before -eq 1 ]]; then | |
402 | local expect_count=6 | |
403 | else | |
404 | local expect_count=4 | |
405 | fi | |
406 | validate_trace_count $EVENT_NAME $TRACE_PATH $expect_count | |
407 | ||
408 | destroy_lttng_session_ok $SESSION_NAME | |
409 | } | |
410 | ||
411 | function test_ust_local_clear_rotate () | |
412 | { | |
413 | local tracing_active=$1 | |
414 | local clear_twice=$2 | |
415 | local rotate_before=$3 | |
416 | local rotate_after=$4 | |
417 | local buffer_type=$5 | |
418 | local channel_name="chan" | |
419 | ||
420 | diag "Test ust local clear-rotate" | |
421 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
422 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
423 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
424 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
425 | start_lttng_tracing_ok $SESSION_NAME | |
426 | $TESTAPP_BIN -i 1 | |
427 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
428 | $TESTAPP_BIN -i 2 | |
429 | rotate_session_ok $SESSION_NAME | |
430 | $TESTAPP_BIN -i 3 | |
431 | stop_lttng_tracing_ok $SESSION_NAME | |
432 | ||
433 | if [[ $rotate_before -eq 1 ]]; then | |
434 | local expect_count=6 | |
435 | else | |
436 | local expect_count=5 | |
437 | fi | |
438 | validate_trace_count $EVENT_NAME $TRACE_PATH $expect_count | |
439 | ||
440 | destroy_lttng_session_ok $SESSION_NAME | |
441 | } | |
442 | ||
443 | function do_ust_snapshot () | |
444 | { | |
445 | local session_name=$1 | |
446 | local trace_path=$2 | |
447 | local tracing_active=$3 | |
448 | local clear_twice=$4 | |
449 | local buffer_type=$5 | |
450 | local channel_name="snapshot" | |
451 | ||
452 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
453 | enable_ust_lttng_event_ok $session_name $EVENT_NAME $channel_name | |
454 | start_lttng_tracing_ok $session_name | |
455 | ||
456 | # Generate 10 events that will sit in the buffers. | |
457 | $TESTAPP_BIN -i 10 | |
458 | ||
459 | # Take a first snapshot and validate that the events are present. | |
460 | lttng_snapshot_record $session_name | |
461 | stop_lttng_tracing_ok $session_name | |
462 | validate_trace_count $EVENT_NAME $trace_path 10 | |
463 | ||
464 | # Clean the output path | |
465 | clean_path $trace_path | |
466 | start_lttng_tracing_ok $session_name | |
467 | ||
468 | do_clear_session $SESSION_NAME $tracing_active $clear_twice 0 0 | |
469 | ||
470 | # Make sure the subsequent snapshot is empty and valid. | |
471 | lttng_snapshot_record $session_name | |
472 | stop_lttng_tracing_ok $session_name | |
473 | validate_trace_empty $trace_path | |
474 | ||
475 | # Clean the output path | |
476 | clean_path $trace_path | |
477 | start_lttng_tracing_ok $session_name | |
478 | ||
479 | # Make sure that everything still works, generate events and take a | |
480 | # snapshot. | |
481 | $TESTAPP_BIN -i 10 | |
482 | lttng_snapshot_record $session_name | |
483 | stop_lttng_tracing_ok $session_name | |
484 | validate_trace_count $EVENT_NAME $trace_path 10 | |
485 | } | |
486 | ||
487 | function test_ust_streaming_snapshot () | |
488 | { | |
489 | local tracing_active=$1 | |
490 | local clear_twice=$2 | |
491 | # 3, 4 unused. | |
492 | local buffer_type=$5 | |
493 | ||
494 | diag "Test ust streaming snapshot clear" | |
495 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, buffer_type=$buffer_type" | |
496 | ||
497 | create_lttng_session_uri $SESSION_NAME net://localhost "--snapshot" | |
498 | do_ust_snapshot $SESSION_NAME $TRACE_PATH $tracing_active $clear_twice $buffer_type | |
499 | destroy_lttng_session_ok $SESSION_NAME | |
500 | } | |
501 | ||
502 | function test_ust_local_snapshot () | |
503 | { | |
504 | local tracing_active=$1 | |
505 | local clear_twice=$2 | |
506 | # 3, 4 unused. | |
507 | local buffer_type=$5 | |
508 | ||
509 | diag "Test ust local snapshot clear" | |
510 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, buffer_type=$buffer_type" | |
511 | ||
512 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH "--snapshot" | |
513 | do_ust_snapshot $SESSION_NAME $TRACE_PATH $tracing_active $clear_twice $buffer_type | |
514 | destroy_lttng_session_ok $SESSION_NAME | |
515 | } | |
516 | ||
517 | # snapshot for per-pid is tested independently of the "buffer type" parameter | |
518 | # because an application needs to be live to appear in a snapshot. | |
519 | function test_ust_local_snapshot_per_pid () | |
520 | { | |
521 | local tracing_active=$1 | |
522 | local clear_twice=$2 | |
523 | # 3, 4 unused. | |
524 | local buffer_type=$5 | |
525 | local channel_name="channel0" | |
526 | local file_sync_before_last=$(mktemp -u) | |
527 | local file_sync_before_last_touch=$(mktemp -u) | |
528 | local file_sync_before_exit=$(mktemp -u) | |
529 | local file_sync_before_exit_touch=$(mktemp -u) | |
530 | ||
531 | diag "Test ust local snapshot clear per pid" | |
532 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, buffer_type=$buffer_type" | |
533 | ||
534 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH "--snapshot" | |
535 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type | |
536 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
537 | start_lttng_tracing_ok $SESSION_NAME | |
538 | ||
539 | # Generate 10 events that will sit in the buffers. | |
540 | $TESTAPP_BIN -i 10 -w 0 \ | |
541 | --sync-before-last-event ${file_sync_before_last} \ | |
542 | --sync-before-last-event-touch ${file_sync_before_last_touch} \ | |
543 | --sync-before-exit ${file_sync_before_exit} \ | |
544 | --sync-before-exit-touch ${file_sync_before_exit_touch} >/dev/null 2>&1 & | |
545 | ||
546 | # Continue only when there is only the last event remaining. | |
547 | while [ ! -f "${file_sync_before_last_touch}" ]; do | |
548 | sleep 0.5 | |
549 | done | |
550 | ||
551 | # Take a first snapshot and validate that the events are present. | |
552 | lttng_snapshot_record $SESSION_NAME | |
553 | stop_lttng_tracing_ok $SESSION_NAME | |
554 | validate_trace_count $EVENT_NAME $TRACE_PATH 9 | |
555 | ||
556 | # Clean the output path | |
557 | clean_path $TRACE_PATH | |
558 | start_lttng_tracing_ok $SESSION_NAME | |
559 | ||
560 | do_clear_session $SESSION_NAME $tracing_active $clear_twice 0 0 | |
561 | ||
562 | # Make sure the subsequent snapshot is empty and valid. | |
563 | lttng_snapshot_record $SESSION_NAME | |
564 | stop_lttng_tracing_ok $SESSION_NAME | |
565 | validate_trace_empty $TRACE_PATH | |
566 | ||
567 | # Validate that tracing still works and subsequent snapshots are valid. | |
568 | # Clean the output path. | |
569 | clean_path $TRACE_PATH | |
570 | start_lttng_tracing_ok $SESSION_NAME | |
571 | ||
572 | # Continue over the last event. | |
573 | touch ${file_sync_before_last} | |
574 | ||
575 | # Wait for the before exit sync point. This ensure that we went over the | |
576 | # last tracepoint. | |
577 | while [ ! -f "${file_sync_before_exit_touch}" ]; do | |
578 | sleep 0.5 | |
579 | done | |
580 | ||
581 | # Make sure the snapshot contains the last event. | |
582 | lttng_snapshot_record $SESSION_NAME | |
583 | stop_lttng_tracing_ok $SESSION_NAME | |
584 | validate_trace_count $EVENT_NAME $TRACE_PATH 1 | |
585 | ||
586 | # Release the application. | |
587 | touch ${file_sync_before_exit} | |
588 | wait | |
589 | destroy_lttng_session_ok $SESSION_NAME | |
590 | ||
591 | rm -f ${file_sync_before_last} | |
592 | rm -f ${file_sync_before_last_touch} | |
593 | rm -f ${file_sync_before_exit} | |
594 | rm -f ${file_sync_before_exit_touch} | |
595 | } | |
596 | ||
597 | function test_ust_streaming_tracefile_rotation () | |
598 | { | |
599 | local tracing_active=$1 | |
600 | local clear_twice=$2 | |
601 | local rotate_before=$3 | |
602 | local rotate_after=$4 | |
603 | local buffer_type=$5 | |
604 | local channel_name="rotchan" | |
605 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
606 | ||
607 | diag "Test ust streaming clear with tracefile rotation" | |
608 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
609 | create_lttng_session_uri $SESSION_NAME net://localhost | |
610 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --subbuf-size=$PAGE_SIZE \ | |
611 | --tracefile-size=$PAGE_SIZE --tracefile-count=2 --buffers-$buffer_type | |
612 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
613 | start_lttng_tracing_ok $SESSION_NAME | |
614 | $TESTAPP_BIN -i 10 | |
615 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
616 | stop_lttng_tracing_ok $SESSION_NAME | |
617 | ||
618 | if [[ $rotate_before -eq 1 ]]; then | |
619 | validate_trace_count $EVENT_NAME $local_path 10 | |
620 | else | |
621 | if [[ "$buffer_type" == "uid" ]]; then | |
622 | validate_trace_empty $local_path | |
623 | else # pid | |
624 | validate_directory_empty $local_path | |
625 | fi | |
626 | fi | |
627 | ||
628 | start_lttng_tracing_ok $SESSION_NAME | |
629 | $TESTAPP_BIN -i 20 | |
630 | stop_lttng_tracing_ok | |
631 | ||
632 | if [[ $rotate_before -eq 1 ]]; then | |
633 | validate_trace_count $EVENT_NAME $local_path 30 | |
634 | else | |
635 | validate_trace_count $EVENT_NAME $local_path 20 | |
636 | fi | |
637 | ||
638 | destroy_lttng_session_ok $SESSION_NAME | |
639 | } | |
640 | ||
641 | # With 1 byte per event (as strict minimum), generating 200000 events | |
642 | # guarantees filling up 2 files of 64k in size, which is the maximum | |
643 | # page size known on Linux | |
644 | function test_ust_streaming_tracefile_rotation_overwrite_files () | |
645 | { | |
646 | local tracing_active=$1 | |
647 | local clear_twice=$2 | |
648 | local rotate_before=$3 | |
649 | local rotate_after=$4 | |
650 | local buffer_type=$5 | |
651 | local channel_name="rotchan" | |
652 | local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" | |
653 | ||
654 | diag "Test ust streaming clear with tracefile rotation, overwrite files" | |
655 | diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type" | |
656 | create_lttng_session_uri $SESSION_NAME net://localhost | |
657 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --subbuf-size=$PAGE_SIZE \ | |
658 | --tracefile-size=$PAGE_SIZE --tracefile-count=2 --buffers-$buffer_type | |
659 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name | |
660 | start_lttng_tracing_ok $SESSION_NAME | |
661 | taskset -c 0 $TESTAPP_BIN -i 200000 | |
662 | do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after | |
663 | stop_lttng_tracing_ok $SESSION_NAME | |
664 | ||
665 | if [[ $rotate_before -eq 1 ]]; then | |
666 | validate_trace_count_range_incl_min_excl_max $EVENT_NAME $local_path 1 200000 | |
667 | else | |
668 | if [[ "$buffer_type" == "uid" ]]; then | |
669 | validate_trace_empty $local_path | |
670 | else # pid | |
671 | validate_directory_empty $local_path | |
672 | fi | |
673 | fi | |
674 | ||
675 | start_lttng_tracing_ok $SESSION_NAME | |
676 | taskset -c 0 $TESTAPP_BIN -i 400000 | |
677 | stop_lttng_tracing_ok | |
678 | ||
679 | if [[ $rotate_before -eq 1 ]]; then | |
680 | validate_trace_count_range_incl_min_excl_max $EVENT_NAME $local_path 1 600000 | |
681 | else | |
682 | validate_trace_count_range_incl_min_excl_max $EVENT_NAME $local_path 1 200000 | |
683 | fi | |
684 | ||
685 | destroy_lttng_session_ok $SESSION_NAME | |
686 | } | |
687 | ||
688 | function test_ust_disallow_clear () | |
689 | { | |
690 | diag "Test ust disallow clear on relay daemon" | |
691 | SESSION_NAME=$(randstring 16 0) | |
692 | ||
693 | LTTNG_RELAYD_DISALLOW_CLEAR=1 start_lttng_relayd "-o $TRACE_PATH" | |
694 | ||
695 | start_lttng_sessiond | |
696 | ||
697 | create_lttng_session_uri $SESSION_NAME net://localhost | |
698 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME | |
699 | start_lttng_tracing_ok $SESSION_NAME | |
700 | lttng_clear_session_fail $SESSION_NAME | |
701 | destroy_lttng_session_ok $SESSION_NAME | |
702 | ||
703 | stop_lttng_sessiond | |
704 | stop_lttng_relayd | |
705 | clean_path $TRACE_PATH | |
706 | } | |
707 | ||
708 | plan_tests $NUM_TESTS | |
709 | ||
710 | print_test_banner "$TEST_DESC" | |
711 | ||
712 | streaming_tests=(test_ust_streaming | |
713 | test_ust_streaming_rotate_clear | |
714 | test_ust_streaming_clear_rotate | |
715 | test_ust_streaming_tracefile_rotation | |
716 | test_ust_streaming_tracefile_rotation_overwrite_files | |
69ebf37e | 717 | test_ust_streaming_no_event |
c28fcefd JR |
718 | ) |
719 | ||
720 | live_tests=(test_ust_streaming_live | |
721 | test_ust_basic_streaming_live_viewer | |
722 | test_ust_streaming_live_viewer | |
723 | ) | |
724 | ||
725 | local_tests=(test_ust_local | |
726 | test_ust_local_rotate_clear | |
727 | test_ust_local_clear_rotate | |
69ebf37e | 728 | test_ust_local_no_event |
c28fcefd JR |
729 | ) |
730 | ||
731 | snapshot_uid_tests=(test_ust_streaming_snapshot | |
732 | test_ust_local_snapshot | |
733 | ) | |
734 | ||
735 | snapshot_pid_tests=(test_ust_local_snapshot_per_pid) | |
736 | ||
737 | start_lttng_relayd "-o $TRACE_PATH" | |
738 | start_lttng_sessiond | |
739 | ||
740 | # Per-UID buffers | |
741 | ||
742 | # Clear with tracing active, clear once | |
743 | for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_uid_tests[@]}; | |
744 | do | |
745 | SESSION_NAME=$(randstring 16 0) | |
746 | ${fct_test} 1 0 0 0 uid | |
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[@]} ${snapshot_uid_tests[@]}; | |
752 | do | |
753 | SESSION_NAME=$(randstring 16 0) | |
754 | ${fct_test} 1 1 0 0 uid | |
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[@]} ${snapshot_uid_tests[@]}; | |
760 | do | |
761 | SESSION_NAME=$(randstring 16 0) | |
762 | ${fct_test} 0 0 0 0 uid | |
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[@]} ${snapshot_uid_tests[@]}; | |
768 | do | |
769 | SESSION_NAME=$(randstring 16 0) | |
770 | ${fct_test} 0 1 0 0 uid | |
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 uid | |
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 uid | |
787 | clean_path $TRACE_PATH | |
788 | done | |
789 | ||
790 | ||
791 | # Per-PID buffers. | |
792 | ||
793 | # Clear with tracing active, clear once | |
794 | for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_pid_tests[@]}; | |
795 | do | |
796 | SESSION_NAME=$(randstring 16 0) | |
797 | ${fct_test} 1 0 0 0 pid | |
798 | clean_path $TRACE_PATH | |
799 | done | |
800 | ||
801 | # Clear with tracing active, clear twice | |
802 | for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_pid_tests[@]}; | |
803 | do | |
804 | SESSION_NAME=$(randstring 16 0) | |
805 | ${fct_test} 1 1 0 0 pid | |
806 | clean_path $TRACE_PATH | |
807 | done | |
808 | ||
809 | # Clear with tracing inactive, clear once | |
810 | for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_pid_tests[@]}; | |
811 | do | |
812 | SESSION_NAME=$(randstring 16 0) | |
813 | ${fct_test} 0 0 0 0 pid | |
814 | clean_path $TRACE_PATH | |
815 | done | |
816 | ||
817 | # Clear with tracing inactive, clear twice | |
818 | for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_pid_tests[@]}; | |
819 | do | |
820 | SESSION_NAME=$(randstring 16 0) | |
821 | ${fct_test} 0 1 0 0 pid | |
822 | clean_path $TRACE_PATH | |
823 | done | |
824 | ||
825 | # Clear with tracing inactive, rotate-clear once | |
826 | for fct_test in ${streaming_tests[@]} ${local_tests[@]}; | |
827 | do | |
828 | SESSION_NAME=$(randstring 16 0) | |
829 | ${fct_test} 0 0 1 0 pid | |
830 | clean_path $TRACE_PATH | |
831 | done | |
832 | ||
833 | # Clear with tracing inactive, clear once-rotate(fail) | |
834 | for fct_test in ${streaming_tests[@]} ${local_tests[@]}; | |
835 | do | |
836 | SESSION_NAME=$(randstring 16 0) | |
837 | ${fct_test} 0 0 0 1 pid | |
838 | clean_path $TRACE_PATH | |
839 | done | |
840 | ||
841 | stop_lttng_sessiond | |
842 | stop_lttng_relayd | |
843 | ||
844 | test_ust_disallow_clear |