tests/regression/ust/overlap/overlap.sh

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
   4 #
   5 # This library is free software; you can redistribute it and/or modify it under
   6 # the terms of the GNU Lesser General Public License as published by the Free
   7 # Software Foundation; version 2.1 of the License.
   8 #
   9 # This library is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  11 # FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
  12 # details.
  13 #
  14 # You should have received a copy of the GNU Lesser General Public License
  15 # along with this library; if not, write to the Free Software Foundation, Inc.,
  16 # 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  17 TEST_DESC="UST - Wildcard overlap"
  18
  19 CURDIR=$(dirname $0)/
  20 TESTDIR=$CURDIR/../../..
  21 SESSION_NAME="wildcard-overlap"
  22
  23 DEMO_EVENT1="ust_tests_demo:starting"
  24 DEMO_EVENT1_2="ust_tests_demo:done"
  25 DEMO_EVENT2="ust_tests_demo2:loop"
  26 DEMO_EVENT3="ust_tests_demo3:done"
  27
  28 NUM_DEMO1_EVENT=1
  29 NUM_DEMO1_2_EVENT=1
  30 NUM_DEMO2_EVENT=5
  31 NUM_DEMO3_EVENT=1
  32
  33 source $TESTDIR/utils/utils.sh
  34
  35 print_test_banner "$TEST_DESC"
  36
  37 if [ ! -x "$CURDIR/demo/demo" ]; then
  38         echo -e "No UST nevents binary detected. Passing."
  39         exit 0
  40 fi
  41
  42 # MUST set TESTDIR before calling those functions
  43
  44 run_demo_app()
  45 {
  46         cd $CURDIR/demo
  47
  48         # Start test
  49         echo -n "Starting application... "
  50         ./demo-trace >/dev/null 2>&1
  51         echo -n "Ended "
  52         print_ok
  53
  54         cd -
  55 }
  56
  57 # Ease our life a bit ;)
  58 trace_match_demo1_events()
  59 {
  60         trace_matches "$DEMO_EVENT1" $NUM_DEMO1_EVENT $TRACE_PATH
  61         trace_matches "$DEMO_EVENT1_2" $NUM_DEMO1_EVENT $TRACE_PATH
  62 }
  63
  64 # Ease our life a bit ;)
  65 trace_match_all_demo_events()
  66 {
  67         trace_match_demo1_events
  68         trace_matches "$DEMO_EVENT2" $NUM_DEMO2_EVENT $TRACE_PATH
  69         trace_matches "$DEMO_EVENT3" $NUM_DEMO3_EVENT $TRACE_PATH
  70 }
  71
  72 # Ease our life a bit ;)
  73 trace_match_no_demo_events()
  74 {
  75         trace_matches "$DEMO_EVENT1" 0 $TRACE_PATH
  76         trace_matches "$DEMO_EVENT1_2" 0 $TRACE_PATH
  77         trace_matches "$DEMO_EVENT2" 0 $TRACE_PATH
  78         trace_matches "$DEMO_EVENT3" 0 $TRACE_PATH
  79 }
  80
  81 # Expect all "demo" events, no duplicate.
  82 test_enable_simple_wildcard()
  83 {
  84         local event_wild1="us*"
  85         local event_wild2="ust*"
  86
  87         echo ""
  88         echo "=== Simple wildcard overlap"
  89
  90         enable_ust_lttng_event $SESSION_NAME "$event_wild1"
  91         enable_ust_lttng_event $SESSION_NAME "$event_wild2"
  92
  93         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
  94
  95         run_demo_app
  96
  97         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
  98
  99         trace_match_all_demo_events
 100
 101         return $?
 102 }
 103
 104 # Expect all "demo" events, no duplicate.
 105 test_enable_wildcard_filter()
 106 {
 107         local event_wild1="us*"
 108         local event_wild2="ust*"
 109
 110         echo ""
 111         echo "=== Wildcard overlap with filter"
 112
 113         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==1"
 114         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==0"
 115
 116         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 117
 118         run_demo_app
 119
 120         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 121
 122         trace_match_all_demo_events
 123         return $?
 124 }
 125
 126 # Expect all "demo" events, no duplicate.
 127 test_enable_wildcard_filter_2()
 128 {
 129         local event_wild1="us*"
 130         local event_wild2="ust*"
 131
 132         echo ""
 133         echo "=== Wildcard overlap with filter 2"
 134
 135         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==0"
 136         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==1"
 137
 138         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 139
 140         run_demo_app
 141
 142         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 143
 144         trace_match_all_demo_events
 145         return $?
 146 }
 147
 148 # Expect all "demo" events, no duplicate.
 149 test_enable_wildcard_filter_3()
 150 {
 151         local event_wild1="us*"
 152         local event_wild2="ust*"
 153
 154         echo ""
 155         echo "=== Wildcard overlap with filter 3"
 156
 157         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==1"
 158         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==1"
 159
 160         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 161
 162         run_demo_app
 163
 164         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 165
 166         trace_match_all_demo_events
 167         return $?
 168 }
 169
 170 # Expected: No events.
 171 test_enable_wildcard_filter_4()
 172 {
 173         local event_wild1="us*"
 174         local event_wild2="ust*"
 175
 176         echo ""
 177         echo "=== Wildcard overlap with filter 4"
 178
 179         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==0"
 180         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==0"
 181
 182         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 183
 184         run_demo_app
 185
 186         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 187
 188         trace_match_no_demo_events
 189         return $?
 190 }
 191
 192 # Expect all "demo" events, no duplicate.
 193 test_enable_wildcard_filter_5()
 194 {
 195         local event_wild1="us*"
 196         local event_wild2="$DEMO_EVENT1"
 197
 198         echo ""
 199         echo "=== Wildcard overlap with filter 5"
 200
 201         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==1"
 202         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==0"
 203
 204         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 205
 206         run_demo_app
 207
 208         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 209
 210         trace_match_all_demo_events
 211         return $?
 212 }
 213
 214 # Expect all $DEMO_EVENT1 events, no duplicate.
 215 test_enable_wildcard_filter_6()
 216 {
 217         local event_wild1="us*"
 218         local event_wild2="$DEMO_EVENT1"
 219
 220         echo ""
 221         echo "=== Wildcard overlap with filter 6"
 222
 223         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==0"
 224         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==1"
 225
 226         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 227
 228         run_demo_app
 229
 230         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 231
 232         trace_matches $DEMO_EVENT1 $NUM_DEMO1_EVENT $TRACE_PATH
 233         trace_matches $DEMO_EVENT1_2 0 $TRACE_PATH
 234         trace_matches $DEMO_EVENT2 0 $TRACE_PATH
 235         trace_matches $DEMO_EVENT3 0 $TRACE_PATH
 236         return $?
 237 }
 238
 239 # Expect all events, no duplicate.
 240 test_enable_wildcard_filter_7()
 241 {
 242         local event_wild1="us*"
 243         local event_wild2="$DEMO_EVENT1"
 244
 245         echo ""
 246         echo "=== Wildcard overlap with filter 7"
 247
 248         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==1"
 249         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==1"
 250
 251         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 252
 253         run_demo_app
 254
 255         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 256
 257         trace_match_all_demo_events
 258         return $?
 259 }
 260
 261 # Expected: No events.
 262 test_enable_wildcard_filter_8()
 263 {
 264         local event_wild1="us*"
 265         local event_wild2="$DEMO_EVENT1"
 266
 267         echo ""
 268         echo "=== Wildcard overlap with filter 8"
 269
 270         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==0"
 271         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==0"
 272
 273         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 274
 275         run_demo_app
 276
 277         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 278
 279         trace_match_no_demo_events
 280         return $?
 281 }
 282
 283 # Expect all events.
 284 test_enable_same_wildcard_filter()
 285 {
 286         local event_wild1="ust*"
 287         local event_wild2="ust*"
 288
 289         echo ""
 290         echo "=== Same wildcard overlap with filter"
 291
 292         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==1&&1==1"
 293         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==1"
 294
 295         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 296
 297         run_demo_app
 298
 299         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 300
 301         trace_match_all_demo_events
 302         return $?
 303 }
 304
 305 # Expect all events.
 306 test_enable_same_wildcard_filter_2()
 307 {
 308         local event_wild1="ust*"
 309         local event_wild2="ust*"
 310
 311         echo ""
 312         echo "=== Same wildcard overlap with filter 2"
 313
 314         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==1"
 315         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==1"
 316         if [ $? -eq 1 ]; then
 317                 echo -n "FAIL is normal. Same event with same filter is denied by the sessiond "
 318                 print_ok
 319         else
 320                 print_fail
 321         fi
 322
 323         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 324
 325         run_demo_app
 326
 327         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 328
 329         trace_match_all_demo_events
 330         return $?
 331 }
 332
 333 # Expect all events.
 334 test_enable_same_wildcard_filter_3()
 335 {
 336         local event_wild1="ust*"
 337         local event_wild2="ust*"
 338
 339         echo ""
 340         echo "=== Same wildcard overlap with filter 3"
 341
 342         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==1"
 343         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==0"
 344
 345         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 346
 347         run_demo_app
 348
 349         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 350
 351         trace_match_all_demo_events
 352         return $?
 353 }
 354
 355 # Expected: No events.
 356 test_enable_same_wildcard_filter_4()
 357 {
 358         local event_wild1="ust*"
 359         local event_wild2="ust*"
 360
 361         echo ""
 362         echo "=== Same wildcard overlap with filter 4"
 363
 364         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==0&&1==0"
 365         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==0"
 366
 367         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 368
 369         run_demo_app
 370
 371         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 372
 373         trace_match_no_demo_events
 374         return $?
 375 }
 376
 377 # Expected: Only $DEMO_EVENT1
 378 test_enable_same_event_filter()
 379 {
 380         local event_wild1="$DEMO_EVENT1"
 381         local event_wild2="$DEMO_EVENT1"
 382
 383         echo ""
 384         echo "=== Enable same event with filter."
 385
 386         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==1&&1==1"
 387         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==1"
 388
 389         disable_ust_lttng_event $SESSION_NAME "ust*"
 390
 391         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 392
 393         run_demo_app
 394
 395         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 396
 397         trace_matches $DEMO_EVENT1 $NUM_DEMO1_EVENT $TRACE_PATH
 398         trace_matches $DEMO_EVENT1_2 0 $TRACE_PATH
 399         trace_matches $DEMO_EVENT2 0 $TRACE_PATH
 400         trace_matches $DEMO_EVENT3 0 $TRACE_PATH
 401         return $?
 402 }
 403
 404 # Expected: No events.
 405 test_disable_same_wildcard_filter()
 406 {
 407         local event_wild1="ust*"
 408         local event_wild2="ust*"
 409
 410         echo ""
 411         echo "=== Disable same wildcard with filter."
 412
 413         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild1" "1==1&&1==1"
 414         enable_ust_lttng_event_filter $SESSION_NAME "$event_wild2" "1==1"
 415
 416         disable_ust_lttng_event $SESSION_NAME "ust*"
 417
 418         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 419
 420         run_demo_app
 421
 422         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 423
 424         trace_match_no_demo_events
 425         return $?
 426 }
 427
 428 # Expect no events
 429 test_enable_bad_wildcard()
 430 {
 431         # Invalid event
 432         local event_wild1="ust_tests_demo"
 433         local event_wild2="ust_tests_demo2"
 434         local event_wild3="ust_tests_demo3"
 435
 436         echo ""
 437         echo "=== Enable bad wildcard"
 438
 439         enable_ust_lttng_event $SESSION_NAME "$event_wild1"
 440         enable_ust_lttng_event $SESSION_NAME "$event_wild2"
 441         enable_ust_lttng_event $SESSION_NAME "$event_wild3"
 442
 443         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 444
 445         run_demo_app
 446
 447         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 448
 449         trace_match_no_demo_events
 450         return $?
 451 }
 452
 453 # Expect all "demo" events, no duplicate.
 454 test_enable_simple_wildcard_2()
 455 {
 456         local event_wild1="us*"
 457         local event_wild2="$DEMO_EVENT1"
 458
 459         echo ""
 460         echo "=== Simple wildcard 2"
 461
 462         enable_ust_lttng_event $SESSION_NAME "$event_wild1"
 463         enable_ust_lttng_event $SESSION_NAME "$event_wild2"
 464
 465         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 466
 467         run_demo_app
 468
 469         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 470
 471         trace_match_all_demo_events
 472         return $?
 473 }
 474
 475 # Expected: all CRIT events, + all warning events.
 476 test_enable_loglevel_overlap()
 477 {
 478         local event_wild1="us*"
 479         local event_wild2="ust*"
 480
 481         echo ""
 482         echo "=== Enable loglevel overlap"
 483
 484         enable_ust_lttng_event_loglevel $SESSION_NAME "$event_wild1" "TRACE_WARNING"
 485         enable_ust_lttng_event_loglevel $SESSION_NAME "$event_wild2" "TRACE_CRIT"
 486
 487         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 488
 489         run_demo_app
 490
 491         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 492
 493         trace_match_all_demo_events
 494         return $?
 495 }
 496
 497 # Expected: all CRIT events, + all warning events.
 498 test_enable_loglevel_only_overlap()
 499 {
 500         local event_wild1="us*"
 501         local event_wild2="ust*"
 502
 503         echo ""
 504         echo "=== Enable loglevel only overlap"
 505
 506         enable_ust_lttng_event_loglevel $SESSION_NAME "$event_wild1" "TRACE_WARNING"
 507         enable_ust_lttng_event_loglevel_only $SESSION_NAME "$event_wild2" "TRACE_CRIT"
 508
 509         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 510
 511         run_demo_app
 512
 513         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 514
 515         trace_match_all_demo_events
 516         return $?
 517 }
 518
 519 # Expected: all events
 520 test_enable_loglevel_overlap_2()
 521 {
 522         local event_wild1="us*"
 523         local event_wild2="$DEMO_EVENT2"
 524
 525         echo ""
 526         echo "=== Enable loglevel overlap 2"
 527
 528         enable_ust_lttng_event_loglevel $SESSION_NAME "$event_wild1" "TRACE_WARNING"
 529         enable_ust_lttng_event_loglevel $SESSION_NAME "$event_wild2" "TRACE_CRIT"
 530
 531         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 532
 533         run_demo_app
 534
 535         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 536
 537         trace_match_all_demo_events
 538         return $?
 539 }
 540
 541 # Expected only ust_tests_demo* events.
 542 test_enable_same_wildcard_loglevels()
 543 {
 544         local event_wild1="ust*"
 545         local event_wild2="ust*"
 546
 547         echo ""
 548         echo "=== Enable same wildcard with different loglevels"
 549
 550         enable_ust_lttng_event_loglevel $SESSION_NAME "$event_wild1" "TRACE_CRIT"
 551         enable_ust_lttng_event_loglevel $SESSION_NAME "$event_wild2" "TRACE_WARNING"
 552
 553         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 554
 555         run_demo_app
 556
 557         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 558
 559         trace_match_all_demo_events
 560         return $?
 561 }
 562
 563 # Expected only ust_tests_demo:starting events.
 564 test_enable_same_event_loglevels()
 565 {
 566         local event_wild1="$DEMO_EVENT1"
 567         local event_wild2="$DEMO_EVENT1"
 568
 569         echo ""
 570         echo "=== Enable same event with different loglevels"
 571
 572         enable_ust_lttng_event_loglevel $SESSION_NAME "$event_wild1" "TRACE_CRIT"
 573         enable_ust_lttng_event_loglevel $SESSION_NAME "$event_wild2" "TRACE_WARNING"
 574
 575         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 576
 577         run_demo_app
 578
 579         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 580
 581         trace_matches $DEMO_EVENT1 $NUM_DEMO1_EVENT $TRACE_PATH
 582         trace_matches $DEMO_EVENT1_2 0 $TRACE_PATH
 583         trace_matches $DEMO_EVENT2 0 $TRACE_PATH
 584         trace_matches $DEMO_EVENT3 0 $TRACE_PATH
 585         return $?
 586 }
 587
 588 # Expect 0 event
 589 test_disable_simple_wildcard()
 590 {
 591         local event_wild1="us*"
 592         local event_wild2="$DEMO_EVENT1"
 593
 594         echo ""
 595         echo "=== Disable simple wildcard"
 596
 597         enable_ust_lttng_event $SESSION_NAME "$event_wild1"
 598         enable_ust_lttng_event $SESSION_NAME "$event_wild2"
 599
 600         disable_ust_lttng_event $SESSION_NAME "$event_wild1"
 601         disable_ust_lttng_event $SESSION_NAME "$event_wild2"
 602
 603         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 604
 605         run_demo_app
 606
 607         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 608
 609         # No events are expected.
 610         trace_match_no_demo_events
 611         return $?
 612 }
 613
 614 # Expect only "ust_tests_demo" events.
 615 test_disable_wildcard_overlap()
 616 {
 617         local event_wild1="us*"
 618         local event_wild2="$DEMO_EVENT1"
 619
 620         echo ""
 621         echo "=== Disable wildcard overlap"
 622
 623         enable_ust_lttng_event $SESSION_NAME "$event_wild1"
 624         enable_ust_lttng_event $SESSION_NAME "$event_wild2"
 625
 626         disable_ust_lttng_event $SESSION_NAME "$event_wild1"
 627
 628         start_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 629
 630         run_demo_app
 631
 632         stop_lttng_tracing $SESSION_NAME >/dev/null 2>&1
 633
 634         # Expect only "ust_tests_demo" events.
 635         trace_matches "$DEMO_EVENT1" $NUM_DEMO1_EVENT $TRACE_PATH
 636         trace_matches "$DEMO_EVENT1_2" 0 $TRACE_PATH
 637         trace_matches "$DEMO_EVENT2" 0 $TRACE_PATH
 638         trace_matches "$DEMO_EVENT3" 0 $TRACE_PATH
 639         return $?
 640 }
 641
 642 TESTS=(
 643         "test_enable_wildcard_filter"
 644         "test_enable_wildcard_filter_2"
 645         "test_enable_wildcard_filter_3"
 646         "test_enable_wildcard_filter_4"
 647         "test_enable_wildcard_filter_5"
 648         "test_enable_wildcard_filter_6"
 649         "test_enable_wildcard_filter_7"
 650         "test_enable_wildcard_filter_8"
 651         "test_enable_same_wildcard_filter"
 652         "test_enable_same_wildcard_filter_2"
 653         "test_enable_same_wildcard_filter_3"
 654         "test_enable_same_wildcard_filter_4"
 655         "test_enable_same_event_filter"
 656         "test_enable_loglevel_only_overlap"
 657         "test_enable_same_event_loglevels"
 658         "test_enable_same_wildcard_loglevels"
 659         "test_enable_bad_wildcard"
 660         "test_enable_loglevel_overlap_2"
 661         "test_enable_simple_wildcard"
 662         "test_enable_simple_wildcard_2"
 663         "test_enable_loglevel_overlap"
 664         "test_disable_simple_wildcard"
 665         "test_disable_wildcard_overlap"
 666 )
 667
 668 TEST_COUNT=${#TESTS[@]}
 669 i=0
 670
 671 start_lttng_sessiond
 672
 673 while [ "$i" -lt "$TEST_COUNT" ]; do
 674
 675         TRACE_PATH=$(mktemp -d)
 676
 677         create_lttng_session $SESSION_NAME $TRACE_PATH >/dev/null 2>&1
 678
 679         # Execute test
 680         ${TESTS[$i]}
 681         if [ $? -ne 0 ]; then
 682                 stop_lttng_sessiond
 683                 exit 1
 684         fi
 685
 686         destroy_lttng_session $SESSION_NAME >/dev/null 2>&1
 687
 688         rm -rf $TRACE_PATH
 689
 690         let "i++"
 691 done
 692
 693 stop_lttng_sessiond