Do not overwrite IFS globally but only locally
[lttng-tools.git] / tests / regression / tools / filtering / test_valid_filter
1 #!/bin/bash
2 #
3 # Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com>
4 #
5 # This program is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License, version 2 only, as
7 # published by the Free Software Foundation.
8 #
9 # This program is distributed in the hope that it will be useful, but WITHOUT
10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 # more details.
13 #
14 # You should have received a copy of the GNU General Public License along with
15 # this program; if not, write to the Free Software Foundation, Inc., 51
16 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17
18 TEST_DESC="Filtering - Valid filters"
19
20 CURDIR=$(dirname $0)/
21 TESTDIR=$CURDIR/../../..
22 LTTNG_BIN="lttng"
23 STATS_BIN="$TESTDIR/utils/babelstats.pl"
24 SESSION_NAME="valid_filter"
25 NR_ITER=100
26 NUM_GLOBAL_TESTS=2
27 NUM_UST_TESTS=330
28 NUM_KERNEL_TESTS=330
29 NUM_TESTS=$(($NUM_UST_TESTS+$NUM_KERNEL_TESTS+$NUM_GLOBAL_TESTS))
30
31 source $TESTDIR/utils/utils.sh
32
33 function enable_lttng_event_filter()
34 {
35 domain="$1"
36 sess_name="$2"
37 event_name="$3"
38 filter="$4"
39
40 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $event_name \
41 -s $sess_name $domain --filter "$filter" 2>&1 >/dev/null
42 $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context \
43 -s $sess_name $domain -t procname 2>&1 >/dev/null
44
45 ok $? "Enable lttng event with filtering"
46 }
47
48 function run_ust
49 {
50 ./$CURDIR/$BIN_NAME $NR_ITER >/dev/null 2>&1
51 }
52
53 function run_kernel
54 {
55 # Trigger the event for 100 iterations
56 echo -n "100" > /proc/lttng-test-filter-event
57 }
58
59 function test_valid_filter
60 {
61 domain_name="$1"
62 domain="$2"
63 event_name="$3"
64 filter="$4"
65 validator="$5"
66
67 diag "Test valid $domain_name filter: $filter"
68
69 trace_path=$(mktemp -d)
70
71 # Create session
72 create_lttng_session_ok $SESSION_NAME $trace_path
73
74 # Enable filter
75 enable_lttng_event_filter $domain $SESSION_NAME "$event_name" "$filter"
76
77 # Trace apps
78 start_lttng_tracing_ok $SESSION_NAME
79 run_$domain_name
80 stop_lttng_tracing_ok $SESSION_NAME
81
82 # Destroy session
83 destroy_lttng_session_ok $SESSION_NAME
84
85 stats=`babeltrace $trace_path | $STATS_BIN --tracepoint $event_name`
86
87 rm -rf $trace_path
88
89 $validator "$stats"
90
91 ok $? "Validate trace filter output"
92
93 rm -rf $trace_path
94 }
95
96 function validate_min_max
97 {
98 stats="$1"
99 field=$2
100 expected_min=$3
101 expected_max=$4
102
103 echo $stats | grep -q "$field $expected_min $expected_max"
104
105 return $?
106 }
107
108 function validator_intfield
109 {
110 stats="$1"
111 status=0
112
113 validate_min_max "$stats" "intfield" "1" "99"
114 status=$(($status|$?))
115
116 validate_min_max "$stats" "intfield2" "0x1" "0x63"
117 status=$(($status|$?))
118
119 validate_min_max "$stats" "longfield" "1" "99"
120 status=$(($status|$?))
121
122 validate_min_max "$stats" "netintfield" "1" "99"
123 status=$(($status|$?))
124
125 validate_min_max "$stats" "netintfieldhex" "0x1" "0x63"
126 status=$(($status|$?))
127
128 if [ $KERNEL_CHECK -eq 0 ]; then
129 validate_min_max "$stats" "floatfield" "2222" "2222"
130 status=$(($status|$?))
131
132 validate_min_max "$stats" "doublefield" "2" "2"
133 status=$(($status|$?))
134 fi
135
136 return $status
137 }
138
139 function validator_intfield_gt
140 {
141 stats="$1"
142 status=0
143
144 validate_min_max "$stats" "intfield" "2" "99"
145 status=$(($status|$?))
146
147 return $status
148 }
149
150 function validator_has_no_event
151 {
152 stats="$1"
153 status=0
154
155 validate_min_max "$stats" "intfield" "0" "99"
156 status=$(($status|$?))
157
158 if [ $status -eq 0 ]; then
159 return 1
160 else
161 return 0
162 fi
163 }
164
165 function validator_has_events
166 {
167 stats="$1"
168 status=0
169
170 validate_min_max "$stats" "intfield" "0" "99"
171 status=$(($status|$?))
172
173 return $status
174 }
175
176 function validator_intfield_ge
177 {
178 stats="$1"
179 status=0
180
181 validate_min_max "$stats" "intfield" "1" "99"
182 status=$(($status|$?))
183
184 return $status
185 }
186
187 function validator_intfield_lt
188 {
189 stats="$1"
190 status=0
191
192 validate_min_max "$stats" "intfield" "0" "1"
193 status=$(($status|$?))
194
195 return $status
196 }
197
198 function validator_intfield_le
199 {
200 stats="$1"
201 status=0
202
203 validate_min_max "$stats" "intfield" "0" "2"
204 status=$(($status|$?))
205
206 return $status
207 }
208
209 function validator_intfield_eq
210 {
211 stats="$1"
212 status=0
213
214 validate_min_max "$stats" "intfield" "1" "1"
215 status=$(($status|$?))
216
217 return $status
218 }
219
220 function validator_intfield_ne
221 {
222 stats="$1"
223 status=0
224
225 validate_min_max "$stats" "intfield" "0" "98"
226 status=$(($status|$?))
227
228 return $status
229 }
230
231 function validator_intfield_not
232 {
233 stats="$1"
234 status=0
235
236 validate_min_max "$stats" "intfield" "0" "0"
237 status=$(($status|$?))
238
239 return $status
240 }
241
242 function validator_intfield_gt_and_longfield_gt
243 {
244 stats="$1"
245 status=0
246
247 validate_min_max "$stats" "intfield" "43" "99"
248 status=$(($status|$?))
249 validate_min_max "$stats" "longfield" "43" "99"
250 status=$(($status|$?))
251
252 return $status
253 }
254
255 function validator_intfield_ge_and_longfield_le
256 {
257 stats="$1"
258 status=0
259
260 validate_min_max "$stats" "intfield" "42" "42"
261 status=$(($status|$?))
262 validate_min_max "$stats" "longfield" "42" "42"
263 status=$(($status|$?))
264
265 return $status
266 }
267
268 function validator_intfield_lt_or_longfield_gt
269 {
270 stats="$1"
271 status=0
272
273 validate_min_max "$stats" "intfield" "0" "99"
274 status=$(($status|$?))
275 validate_min_max "$stats" "longfield" "0" "99"
276 status=$(($status|$?))
277
278 return $status
279 }
280
281 function validator_mixed_str_or_int_and_int
282 {
283 stats="$1"
284 status=0
285
286 validate_min_max "$stats" "intfield" "34" "99"
287 status=$(($status|$?))
288
289 validate_min_max "$stats" "stringfield" "\"test\"" "\"test\""
290 status=$(($status|$?))
291
292 return $status
293 }
294
295 function validator_mixed_int_double
296 {
297 stats="$1"
298 status=0
299
300 validate_min_max "$stats" "intfield" "0" "42"
301 status=$(($status|$?))
302
303 return $status
304 }
305
306 function validator_true_statement
307 {
308 stats="$1"
309 status=0
310
311 validate_min_max "$stats" "intfield" "0" "99"
312 status=$(($status|$?))
313
314 validate_min_max "$stats" "intfield2" "0x0" "0x63"
315 status=$(($status|$?))
316
317 validate_min_max "$stats" "longfield" "0" "99"
318 status=$(($status|$?))
319
320 validate_min_max "$stats" "netintfield" "0" "99"
321 status=$(($status|$?))
322
323 validate_min_max "$stats" "netintfieldhex" "0x0" "0x63"
324 status=$(($status|$?))
325
326 if [ $KERNEL_CHECK -eq 0 ]; then
327 validate_min_max "$stats" "floatfield" "2222" "2222"
328 status=$(($status|$?))
329
330 validate_min_max "$stats" "doublefield" "2" "2"
331 status=$(($status|$?))
332 fi
333
334 validate_min_max "$stats" "stringfield" "\"test\"" "\"test\""
335 status=$(($status|$?))
336
337 validate_min_max "$stats" "stringfield2" ""\*"" ""\*""
338 status=$(($status|$?))
339
340 return $status
341 }
342
343 plan_tests $NUM_TESTS
344
345 print_test_banner "$TEST_DESC"
346
347 issue_356_filter="intfield > 0 && intfield > 1 && "
348 issue_356_filter+="intfield > 2 && intfield > 3 && "
349 issue_356_filter+="intfield > 4 && intfield > 5 && "
350 issue_356_filter+="intfield > 6 && intfield > 7 && "
351 issue_356_filter+="intfield > 8 || intfield > 0"
352
353 start_lttng_sessiond
354
355 ### UST TESTS
356
357 BIN_NAME="gen-ust-events"
358
359 # One to one mapping between filters and validators
360
361 # Set IFS to newline to facilitate array declaration
362 OLDIFS="$IFS"
363 IFS=$'\n'
364 UST_FILTERS=("intfield" #1
365 "intfield > 1" #2
366 "intfield >= 1" #3
367 "intfield < 2" #4
368 "intfield <= 2" #5
369 "intfield == 1" #6
370 "intfield != 99" #7
371 "!intfield" #8
372 "-intfield" #9
373 "--intfield" #10
374 "+intfield" #11
375 "++intfield" #12
376 "intfield > 1 && longfield > 42" #13
377 "intfield >= 42 && longfield <= 42" #14
378 "intfield < 1 || longfield > 98" #15
379 "(stringfield == \"test\" || intfield != 10) && intfield > 33" #16
380 "intfield < 42.4242424242" #17
381 "\"test\" == \"test\"" #18 #Issue #342
382 "stringfield == \"test\"" #19
383 "stringfield == \"t*\"" #20
384 "stringfield == \"*\"" #21
385 $issue_356_filter #22 #Issue #356
386 "intfield < 0xDEADBEEF" #23
387 "intfield < 0x2" #24
388 "intfield < 02" #25
389 "stringfield2 == \"\\\*\"" #26
390 "1.0 || intfield || 1.0" #27
391 "1 < intfield" #28
392 "\$ctx.vtid == 0" #29
393 "\$ctx.vtid != 0" #30
394 "0 == \$ctx.vtid" #31
395 "0 != \$ctx.vtid" #32
396 "\$ctx.vpid == 0" #33
397 "\$ctx.vpid != 0" #34
398 "0 == \$ctx.vpid" #35
399 "0 != \$ctx.vpid" #36
400 "\$ctx.procname != \"$BIN_NAME\"" #37
401 "\$ctx.procname == \"$BIN_NAME\"" #38
402 "\"$BIN_NAME\" != \$ctx.procname" #39
403 "\"$BIN_NAME\" == \$ctx.procname" #40
404 "\$ctx.procname != \"$BIN_NAME*\"" #41
405 "\$ctx.procname == \"$BIN_NAME*\"" #42
406 "\"$BIN_NAME*\" != \$ctx.procname" #43
407 "\"$BIN_NAME*\" == \$ctx.procname" #44
408 "\$ctx.procname != \"*\"" #45
409 "\$ctx.procname == \"*\"" #46
410 "\"*\" != \$ctx.procname" #47
411 "\"*\" == \$ctx.procname" #48
412 "!a.f.d" #49
413 "a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a" #50
414 "\$ctx.vtid.blah == 0" #51
415 "asdf.asdfsd.sadf < 4" #52
416 "0 == \$ctx.vtid.blah" #53
417 "\$ctx.44 == 0" #54
418 "0 == \$ctx.44" #55
419 )
420
421 UST_FILTER_COUNT=${#UST_FILTERS[@]}
422
423 if [ ! -x "$CURDIR/$BIN_NAME" ]; then
424 BAIL_OUT "No UST nevents binary detected."
425 fi
426
427 UST_VALIDATOR=("validator_intfield" #1
428 "validator_intfield_gt" #2
429 "validator_intfield_ge" #3
430 "validator_intfield_lt" #4
431 "validator_intfield_le" #5
432 "validator_intfield_eq" #6
433 "validator_intfield_ne" #7
434 "validator_intfield_not" #8
435 "validator_intfield" #9
436 "validator_intfield" #10
437 "validator_intfield" #11
438 "validator_intfield" #12
439 "validator_intfield_gt_and_longfield_gt" #13
440 "validator_intfield_ge_and_longfield_le" #14
441 "validator_intfield_lt_or_longfield_gt" #15
442 "validator_mixed_str_or_int_and_int" #16
443 "validator_mixed_int_double" #17
444 "validator_true_statement" #18
445 "validator_true_statement" #19
446 "validator_true_statement" #20
447 "validator_true_statement" #21
448 "validator_intfield" #22
449 "validator_true_statement" #23
450 "validator_intfield_lt" #24
451 "validator_intfield_lt" #25
452 "validator_true_statement" #26
453 "validator_true_statement" #27
454 "validator_intfield_gt" #28
455 "validator_has_no_event" #29
456 "validator_has_events" #30
457 "validator_has_no_event" #31
458 "validator_has_events" #32
459 "validator_has_no_event" #33
460 "validator_has_events" #34
461 "validator_has_no_event" #35
462 "validator_has_events" #36
463 "validator_has_no_event" #36
464 "validator_has_events" #37
465 "validator_has_no_event" #38
466 "validator_has_events" #39
467 "validator_has_no_event" #41
468 "validator_has_events" #42
469 "validator_has_no_event" #43
470 "validator_has_events" #44
471 "validator_has_no_event" #45
472 "validator_has_events" #46
473 "validator_has_no_event" #47
474 "validator_has_events" #48
475 "validator_has_no_event" #49
476 "validator_has_no_event" #50
477 "validator_has_no_event" #51
478 "validator_has_no_event" #52
479 "validator_has_no_event" #53
480 "validator_has_no_event" #54
481 "validator_has_no_event" #55
482 )
483
484 IFS="$OLDIFS"
485
486 diag "Test UST valid filters"
487
488 KERNEL_CHECK=0
489 i=0
490 while [ "$i" -lt "$UST_FILTER_COUNT" ]; do
491
492 test_valid_filter ust -u "tp:tptest" "${UST_FILTERS[$i]}" "${UST_VALIDATOR[$i]}"
493
494 if [ $? -eq 1 ]; then
495 stop_lttng_sessiond
496 exit 1
497 fi
498
499 let "i++"
500 done
501
502
503 ### KERNEL TESTS
504
505 BIN_NAME="test_valid_filt" # Current script name truncated by kernel
506
507 # One to one mapping between filters and validators
508 # Set IFS to newline to facilitate array declaration
509 OLDIFS="$IFS"
510 IFS=$'\n'
511 KERNEL_FILTERS=("intfield" #1
512 "intfield > 1" #2
513 "intfield >= 1" #3
514 "intfield < 2" #4
515 "intfield <= 2" #5
516 "intfield == 1" #6
517 "intfield != 99" #7
518 "!intfield" #8
519 "-intfield" #9
520 "--intfield" #10
521 "+intfield" #11
522 "++intfield" #12
523 "intfield > 1 && longfield > 42" #13
524 "intfield >= 42 && longfield <= 42" #14
525 "intfield < 1 || longfield > 98" #15
526 "(stringfield == \"test\" || intfield != 10) && intfield > 33" #16
527 "intfield < 42.4242424242" #17
528 "\"test\" == \"test\"" #18 #Issue #342
529 "stringfield == \"test\"" #19
530 "stringfield == \"t*\"" #20
531 "stringfield == \"*\"" #21
532 $issue_356_filter #22 #Issue #356
533 "intfield < 0xDEADBEEF" #23
534 "intfield < 0x2" #24
535 "intfield < 02" #25
536 "stringfield2 == \"\\\*\"" #26
537 "1.0 || intfield || 1.0" #27
538 "1 < intfield" #28
539 "\$ctx.vtid == 0" #29
540 "\$ctx.vtid != 0" #30
541 "0 == \$ctx.vtid" #31
542 "0 != \$ctx.vtid" #32
543 "\$ctx.vpid == 0" #33
544 "\$ctx.vpid != 0" #34
545 "0 == \$ctx.vpid" #35
546 "0 != \$ctx.vpid" #36
547 "\$ctx.procname != \"$BIN_NAME\"" #37
548 "\$ctx.procname == \"$BIN_NAME\"" #38
549 "\"$BIN_NAME\" != \$ctx.procname" #39
550 "\"$BIN_NAME\" == \$ctx.procname" #40
551 "\$ctx.procname != \"$BIN_NAME*\"" #41
552 "\$ctx.procname == \"$BIN_NAME*\"" #42
553 "\"$BIN_NAME*\" != \$ctx.procname" #43
554 "\"$BIN_NAME*\" == \$ctx.procname" #44
555 "\$ctx.procname != \"*\"" #45
556 "\$ctx.procname == \"*\"" #46
557 "\"*\" != \$ctx.procname" #47
558 "\"*\" == \$ctx.procname" #48
559 "!a.f.d" #49
560 "a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a" #50
561 "\$ctx.vtid.blah == 0" #51
562 "asdf.asdfsd.sadf < 4" #52
563 "0 == \$ctx.vtid.blah" #53
564 "\$ctx.44 == 0" #54
565 "0 == \$ctx.44" #55
566 )
567
568 KERNEL_FILTER_COUNT=${#KERNEL_FILTERS[@]}
569
570 KERNEL_VALIDATOR=("validator_intfield" #1
571 "validator_intfield_gt" #2
572 "validator_intfield_ge" #3
573 "validator_intfield_lt" #4
574 "validator_intfield_le" #5
575 "validator_intfield_eq" #6
576 "validator_intfield_ne" #7
577 "validator_intfield_not" #8
578 "validator_intfield" #9
579 "validator_intfield" #10
580 "validator_intfield" #11
581 "validator_intfield" #12
582 "validator_intfield_gt_and_longfield_gt" #13
583 "validator_intfield_ge_and_longfield_le" #14
584 "validator_intfield_lt_or_longfield_gt" #15
585 "validator_mixed_str_or_int_and_int" #16
586 "validator_has_no_event" #17 #Unsupported by kernel
587 "validator_true_statement" #18
588 "validator_true_statement" #19
589 "validator_true_statement" #20
590 "validator_true_statement" #21
591 "validator_intfield" #22
592 "validator_true_statement" #23
593 "validator_intfield_lt" #24
594 "validator_intfield_lt" #25
595 "validator_true_statement" #26
596 "validator_has_no_event" #27 #Unsupported by kernel
597 "validator_intfield_gt" #28
598 "validator_has_no_event" #29
599 "validator_has_events" #30
600 "validator_has_no_event" #31
601 "validator_has_events" #32
602 "validator_has_no_event" #33
603 "validator_has_events" #34
604 "validator_has_no_event" #35
605 "validator_has_events" #36
606 "validator_has_no_event" #36
607 "validator_has_events" #37
608 "validator_has_no_event" #38
609 "validator_has_events" #39
610 "validator_has_no_event" #41
611 "validator_has_events" #42
612 "validator_has_no_event" #43
613 "validator_has_events" #44
614 "validator_has_no_event" #45
615 "validator_has_events" #46
616 "validator_has_no_event" #47
617 "validator_has_events" #48
618 "validator_has_no_event" #49
619 "validator_has_no_event" #50
620 "validator_has_no_event" #51
621 "validator_has_no_event" #52
622 "validator_has_no_event" #53
623 "validator_has_no_event" #54
624 "validator_has_no_event" #55
625 )
626
627 IFS=$OLDIFS
628
629 if [ "$(id -u)" == "0" ]; then
630 isroot=1
631 else
632 isroot=0
633 fi
634
635 skip $isroot "Root access is needed. Skipping all kernel valid filter tests." $NUM_KERNEL_TESTS ||
636 {
637 diag "Test kernel valid filters"
638
639 KERNEL_CHECK=1
640 modprobe lttng-test
641 i=0
642 while [ "$i" -lt "$KERNEL_FILTER_COUNT" ]; do
643
644 test_valid_filter kernel -k "lttng_test_filter_event" \
645 "${KERNEL_FILTERS[$i]}" "${KERNEL_VALIDATOR[$i]}"
646
647 if [ $? -eq 1 ]; then
648 stop_lttng_sessiond
649 exit 1
650 fi
651
652 let "i++"
653 done
654 rmmod lttng-test
655 }
656
657 stop_lttng_sessiond
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