tests/regression/ust/java-jul/test_java_jul

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2013 David Goulet <dgoulet@efficios.com>
   4 #
   5 # This program is free software; you can redistribute it and/or modify it under
   6 # the terms of the GNU General Public License, version 2 only, as published by
   7 # 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 FITNESS
  11 # FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  12 # 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="Java JUL support"
  19
  20 CURDIR=$(dirname $0)/
  21 TESTDIR=$CURDIR/../../..
  22 NR_ITER=6
  23 NR_MSEC_WAIT=1000
  24 TESTAPP_NAME="JTestLTTng"
  25 TESTAPP_BIN="$TESTAPP_NAME.java"
  26 TESTAPP_PATH="$CURDIR/$TESTAPP_NAME"
  27 SESSION_NAME="jul"
  28 EVENT_NAME="JTestLTTng"
  29 EVENT_NAME2="JTestLTTng2"
  30 JAVA_CP="$CURDIR:/usr/local/share/java/liblttng-ust-agent.jar:/usr/share/java/liblttng-ust-agent.jar"
  31
  32 NUM_TESTS=155
  33
  34 source $TESTDIR/utils/utils.sh
  35
  36 function run_app
  37 {
  38         local finest_tp=$1
  39         local fire_second_tp=$2
  40
  41         #FIXME: app should have synchro.
  42         java -cp $JAVA_CP -Djava.library.path="/usr/local/lib:/usr/lib" $TESTAPP_NAME $NR_ITER $NR_MSEC_WAIT $finest_tp $fire_second_tp >/dev/null 2>&1
  43 }
  44
  45 function run_app_background
  46 {
  47         run_app $@ &
  48 }
  49
  50 function enable_jul_loglevel_only()
  51 {
  52         sess_name=$1
  53         event_name="$2"
  54         loglevel=$3
  55         channel_name=$4
  56
  57         if [ -z $channel_name ]; then
  58                 # default channel if none specified
  59                 chan=""
  60         else
  61                 chan="-c $channel_name"
  62         fi
  63
  64         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel-only $loglevel "$event_name" $chan -s $sess_name -j >/dev/null 2>&1
  65         ok $? "Enable JUL event $event_name for session $sess_name with loglevel-only $loglevel"
  66 }
  67
  68 function enable_jul_filter()
  69 {
  70         local sess_name="$1"
  71         local event_name="$2"
  72         local filter="$3"
  73
  74         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -j --filter "$filter" >/dev/null 2>&1
  75         ok $? "Enable event $event_name with filter $filter for session $sess_name"
  76 }
  77
  78 function enable_jul_filter_loglevel_only()
  79 {
  80         local sess_name="$1"
  81         local event_name="$2"
  82         local filter="$3"
  83         local loglevel="$4"
  84
  85         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel-only $loglevel "$event_name" -s $sess_name -j --filter "$filter" >/dev/null 2>&1
  86         ok $? "Enable event $event_name with filter \"$filter\" and loglevel-only $loglevel for session $sess_name"
  87 }
  88
  89 # MUST set TESTDIR before calling those functions
  90
  91 function test_jul_before_start ()
  92 {
  93         local file_sync_after_first=$(mktemp -u)
  94         local file_sync_before_last=$(mktemp -u)
  95
  96         diag "Test JUL application BEFORE tracing starts"
  97         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  98         enable_jul_lttng_event $SESSION_NAME $EVENT_NAME
  99
 100         # Run 5 times with a 1 second delay
 101         run_app_background
 102
 103         start_lttng_tracing_ok $SESSION_NAME
 104
 105         touch ${file_sync_before_last}
 106
 107         # Wait for the applications started in background
 108         wait
 109
 110         stop_lttng_tracing_ok $SESSION_NAME
 111         destroy_lttng_session $SESSION_NAME
 112
 113         rm -f ${file_sync_after_first}
 114         rm -f ${file_sync_before_last}
 115
 116         # Validate test. Expecting all events.
 117         trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH
 118         if [ $? -ne 0 ]; then
 119                 return $?
 120         fi
 121 }
 122
 123 function test_jul_after_start ()
 124 {
 125         diag "Test JUL application AFTER tracing starts"
 126
 127         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 128         enable_jul_lttng_event $SESSION_NAME $EVENT_NAME
 129         start_lttng_tracing_ok $SESSION_NAME
 130
 131         # Run 5 times with a 1 second delay
 132         run_app
 133
 134         stop_lttng_tracing_ok $SESSION_NAME
 135         destroy_lttng_session $SESSION_NAME
 136
 137         # Validate test. Expecting all events.
 138         trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH
 139         if [ $? -ne 0 ]; then
 140                 return $?
 141         fi
 142 }
 143
 144 function test_jul_loglevel ()
 145 {
 146         diag "Test JUL application with loglevel"
 147
 148         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 149         enable_jul_lttng_event_loglevel $SESSION_NAME $EVENT_NAME "JUL_INFO"
 150         start_lttng_tracing_ok $SESSION_NAME
 151
 152         # Run 5 times with a 1 second delay
 153         run_app
 154
 155         stop_lttng_tracing_ok $SESSION_NAME
 156         destroy_lttng_session $SESSION_NAME
 157
 158         # Validate test. Expecting all events.
 159         trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH
 160         if [ $? -ne 0 ]; then
 161                 return $?
 162         fi
 163
 164         diag "Test JUL applications with lower loglevel"
 165
 166         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 167         enable_jul_lttng_event_loglevel $SESSION_NAME $EVENT_NAME "JUL_SEVERE"
 168         start_lttng_tracing_ok $SESSION_NAME
 169
 170         # Run 5 times with a 1 second delay
 171         run_app
 172
 173         stop_lttng_tracing_ok $SESSION_NAME
 174         destroy_lttng_session $SESSION_NAME
 175
 176         # Validate test. Expecting 0 events.
 177         trace_match_only $EVENT_NAME 0 $TRACE_PATH
 178         if [ $? -ne 0 ]; then
 179                 return $?
 180         fi
 181
 182         diag "Test JUL applications with higher loglevel"
 183
 184         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 185         enable_jul_lttng_event_loglevel $SESSION_NAME $EVENT_NAME "JUL_FINER"
 186         start_lttng_tracing_ok $SESSION_NAME
 187
 188         # Run 5 times with a 1 second delay
 189         run_app
 190
 191         stop_lttng_tracing_ok $SESSION_NAME
 192         destroy_lttng_session $SESSION_NAME
 193
 194         # Validate test. Expecting all events.
 195         trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH
 196         return $?
 197 }
 198
 199 function test_jul_loglevel_multiple ()
 200 {
 201         diag "Test JUL application with multiple loglevel"
 202
 203         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 204         enable_jul_lttng_event_loglevel $SESSION_NAME $EVENT_NAME "JUL_INFO"
 205         enable_jul_lttng_event_loglevel $SESSION_NAME $EVENT_NAME "JUL_FINEST"
 206         start_lttng_tracing_ok $SESSION_NAME
 207
 208         # Run 5 times with a 1 second delay and fire two TP.
 209         run_app 1
 210
 211         stop_lttng_tracing_ok $SESSION_NAME
 212         destroy_lttng_session $SESSION_NAME
 213
 214         # Validate test. Expecting all events times two.
 215         trace_match_only $EVENT_NAME $(($NR_ITER * 2)) $TRACE_PATH
 216         if [ $? -ne 0 ]; then
 217                 return $?
 218         fi
 219
 220         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 221         enable_jul_lttng_event_loglevel $SESSION_NAME '*' "JUL_INFO"
 222         enable_jul_lttng_event_loglevel $SESSION_NAME '*' "JUL_FINEST"
 223         start_lttng_tracing_ok $SESSION_NAME
 224
 225         # Run 5 times with a 1 second delay and fire two TP.
 226         run_app 1
 227
 228         stop_lttng_tracing_ok $SESSION_NAME
 229         destroy_lttng_session $SESSION_NAME
 230
 231         # Validate test. Expecting all events times two.
 232         trace_match_only $EVENT_NAME $(($NR_ITER * 2)) $TRACE_PATH
 233         if [ $? -ne 0 ]; then
 234                 return $?
 235         fi
 236 }
 237
 238 function test_jul_multi_session_loglevel()
 239 {
 240         diag "Test JUL with multiple session"
 241
 242         create_lttng_session_ok $SESSION_NAME-1 $TRACE_PATH/$SESSION_NAME-1
 243         enable_jul_loglevel_only $SESSION_NAME-1 '*' "JUL_INFO"
 244         start_lttng_tracing_ok $SESSION_NAME-1
 245
 246         create_lttng_session_ok $SESSION_NAME-2 $TRACE_PATH/$SESSION_NAME-2
 247         enable_jul_loglevel_only $SESSION_NAME-2 '*' "JUL_FINEST"
 248         start_lttng_tracing_ok $SESSION_NAME-2
 249
 250         # Run 5 times with a 1 second delay and fire second TP.
 251         run_app 1 1
 252
 253         stop_lttng_tracing_ok $SESSION_NAME-1
 254         stop_lttng_tracing_ok $SESSION_NAME-2
 255         destroy_lttng_session $SESSION_NAME-1
 256         destroy_lttng_session $SESSION_NAME-2
 257
 258         # Expecting 6 events being the main event plus the second tp.
 259         trace_match_only $EVENT_NAME $(($NR_ITER + 1)) $TRACE_PATH/$SESSION_NAME-1
 260         if [ $? -ne 0 ]; then
 261                 return $?
 262         fi
 263
 264         # Expectin 5 events being the finest TP.
 265         trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH/$SESSION_NAME-2
 266         if [ $? -ne 0 ]; then
 267                 return $?
 268         fi
 269 }
 270
 271 function test_jul_multi_session_disable()
 272 {
 273         diag "Test JUL with multiple session with disabled event"
 274
 275         create_lttng_session_ok $SESSION_NAME-1 $TRACE_PATH/$SESSION_NAME-1
 276         enable_jul_lttng_event $SESSION_NAME-1 $EVENT_NAME
 277         enable_jul_lttng_event $SESSION_NAME-1 $EVENT_NAME2
 278         disable_jul_lttng_event $SESSION_NAME-1 $EVENT_NAME
 279         start_lttng_tracing_ok $SESSION_NAME-1
 280
 281         create_lttng_session_ok $SESSION_NAME-2 $TRACE_PATH/$SESSION_NAME-2
 282         enable_jul_lttng_event $SESSION_NAME-2 $EVENT_NAME2
 283         start_lttng_tracing_ok $SESSION_NAME-2
 284
 285         # Run 5 times with a 1 second delay and fire second TP.
 286         run_app 0 1
 287
 288         stop_lttng_tracing_ok $SESSION_NAME-1
 289         stop_lttng_tracing_ok $SESSION_NAME-2
 290         destroy_lttng_session $SESSION_NAME-1
 291         destroy_lttng_session $SESSION_NAME-2
 292
 293         # Validate test. Expecting one event of the second TP.
 294         trace_match_only $EVENT_NAME2 1 $TRACE_PATH/$SESSION_NAME-1
 295         if [ $? -ne 0 ]; then
 296                 return $?
 297         fi
 298
 299         # Validate test. Expecting one event of the second TP.
 300         trace_match_only $EVENT_NAME2 1 $TRACE_PATH/$SESSION_NAME-2
 301         if [ $? -ne 0 ]; then
 302                 return $?
 303         fi
 304 }
 305
 306 function test_jul_multi_session_disable_wildcard()
 307 {
 308         diag "Test JUL with multiple session with disabled wildcard event"
 309
 310         create_lttng_session_ok $SESSION_NAME-1 $TRACE_PATH/$SESSION_NAME-1
 311         enable_jul_lttng_event $SESSION_NAME-1 '*'
 312
 313         create_lttng_session_ok $SESSION_NAME-2 $TRACE_PATH/$SESSION_NAME-2
 314         enable_jul_lttng_event $SESSION_NAME-2 '*'
 315
 316         disable_jul_lttng_event $SESSION_NAME-1 '*'
 317
 318         start_lttng_tracing_ok $SESSION_NAME-1
 319         start_lttng_tracing_ok $SESSION_NAME-2
 320
 321         run_app
 322
 323         stop_lttng_tracing_ok $SESSION_NAME-1
 324         stop_lttng_tracing_ok $SESSION_NAME-2
 325         destroy_lttng_session $SESSION_NAME-1
 326         destroy_lttng_session $SESSION_NAME-2
 327
 328         # Validate test. Expecting NO event of the first TP.
 329         trace_match_only $EVENT_NAME 0 $TRACE_PATH/$SESSION_NAME-1
 330         if [ $? -ne 0 ]; then
 331                 return $?
 332         fi
 333
 334         # Validate test. Expecting all events of the first TP.
 335         trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH/$SESSION_NAME-2
 336         if [ $? -ne 0 ]; then
 337                 return $?
 338         fi
 339 }
 340
 341 function test_jul_disable_all()
 342 {
 343         diag "Test JUL with multiple session with disabled all event"
 344
 345         create_lttng_session_ok $SESSION_NAME $TRACE_PATH/$SESSION_NAME
 346         enable_jul_lttng_event $SESSION_NAME '*'
 347         enable_jul_lttng_event $SESSION_NAME $EVENT_NAME
 348         enable_jul_lttng_event $SESSION_NAME $EVENT_NAME2
 349
 350         disable_jul_lttng_event $SESSION_NAME '*'
 351
 352         start_lttng_tracing_ok $SESSION_NAME
 353
 354         run_app 0 1
 355
 356         stop_lttng_tracing_ok $SESSION_NAME
 357         destroy_lttng_session $SESSION_NAME
 358
 359         # Validate test. Expecting NO event of the first TP and second TP.
 360         trace_match_only $EVENT_NAME 0 $TRACE_PATH/$SESSION_NAME
 361         trace_match_only $EVENT_NAME2 0 $TRACE_PATH/$SESSION_NAME
 362         if [ $? -ne 0 ]; then
 363                 return $?
 364         fi
 365 }
 366
 367 function test_jul_multi_session()
 368 {
 369         diag "Test JUL with multiple session"
 370
 371         create_lttng_session_ok $SESSION_NAME-1 $TRACE_PATH/$SESSION_NAME-1
 372         enable_jul_lttng_event $SESSION_NAME-1 $EVENT_NAME
 373         start_lttng_tracing_ok $SESSION_NAME-1
 374
 375         create_lttng_session_ok $SESSION_NAME-2 $TRACE_PATH/$SESSION_NAME-2
 376         enable_jul_lttng_event $SESSION_NAME-2 $EVENT_NAME2
 377         start_lttng_tracing_ok $SESSION_NAME-2
 378
 379         # Run 5 times with a 1 second delay and fire second TP.
 380         run_app 0 1
 381
 382         stop_lttng_tracing_ok $SESSION_NAME-1
 383         stop_lttng_tracing_ok $SESSION_NAME-2
 384         destroy_lttng_session $SESSION_NAME-1
 385         destroy_lttng_session $SESSION_NAME-2
 386
 387         # Validate test. Expecting all events of first TP
 388         trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH/$SESSION_NAME-1
 389         if [ $? -ne 0 ]; then
 390                 return $?
 391         fi
 392
 393         # Validate test. Expecting one event of the second TP.
 394         trace_match_only $EVENT_NAME2 1 $TRACE_PATH/$SESSION_NAME-2
 395         if [ $? -ne 0 ]; then
 396                 return $?
 397         fi
 398 }
 399
 400 function test_jul_destroy_session()
 401 {
 402         diag "Test JUL two session with destroy"
 403
 404         create_lttng_session_ok $SESSION_NAME $TRACE_PATH/first-sess
 405         enable_jul_lttng_event $SESSION_NAME $EVENT_NAME
 406         start_lttng_tracing_ok $SESSION_NAME
 407
 408         # Run 5 times with a 1 second delay
 409         run_app_background 0 1
 410
 411         # Wait for the applications started in background
 412         wait
 413
 414         stop_lttng_tracing_ok $SESSION_NAME
 415         destroy_lttng_session $SESSION_NAME
 416
 417         # Validate test. Expecting at least one event num 1
 418         validate_trace $EVENT_NAME $TRACE_PATH/first-sess
 419         if [ $? -ne 0 ]; then
 420                 return $?
 421         fi
 422
 423         create_lttng_session_ok $SESSION_NAME $TRACE_PATH/second-sess
 424         enable_jul_lttng_event $SESSION_NAME $EVENT_NAME2
 425         start_lttng_tracing_ok $SESSION_NAME
 426
 427         # Run 5 times with a 1 second delay
 428         run_app_background 0 1
 429
 430         # Wait for the applications started in background
 431         wait
 432
 433         stop_lttng_tracing_ok $SESSION_NAME
 434         destroy_lttng_session $SESSION_NAME
 435
 436         # Validate test. Expecting only one event num 2
 437         trace_match_only $EVENT_NAME2 1 $TRACE_PATH/second-sess
 438         if [ $? -ne 0 ]; then
 439                 return $?
 440         fi
 441 }
 442
 443 function test_jul_filtering()
 444 {
 445         diag "Test JUL filtering"
 446
 447         create_lttng_session_ok $SESSION_NAME $TRACE_PATH/$SESSION_NAME
 448         # Enable all event with a filter.
 449         enable_jul_filter $SESSION_NAME '*' 'msg == "JUL second logger fired"'
 450         start_lttng_tracing_ok $SESSION_NAME
 451
 452         # Run 5 times with a 1 second delay and fire second TP.
 453         run_app 0 1
 454
 455         stop_lttng_tracing_ok $SESSION_NAME
 456         destroy_lttng_session $SESSION_NAME
 457
 458         # Validate test. Expecting one event of the second TP only.
 459         trace_match_only $EVENT_NAME2 1 $TRACE_PATH/$SESSION_NAME
 460         if [ $? -ne 0 ]; then
 461                 return $?
 462         fi
 463
 464         create_lttng_session_ok $SESSION_NAME $TRACE_PATH/$SESSION_NAME
 465         # Enable first Logger but filter msg payload for the INFO one while
 466         # triggering the finest and second TP.
 467         enable_jul_filter $SESSION_NAME $EVENT_NAME 'msg == "JUL tp fired!"'
 468         start_lttng_tracing_ok $SESSION_NAME
 469
 470         # Run 5 times with a 1 second delay, fire finest and second TP.
 471         run_app 1 1
 472
 473         stop_lttng_tracing_ok $SESSION_NAME
 474         destroy_lttng_session $SESSION_NAME
 475
 476         # Validate test. Expecting NR_ITER event of the main INFO tp.
 477         trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH/$SESSION_NAME
 478         if [ $? -ne 0 ]; then
 479                 return $?
 480         fi
 481 }
 482
 483 function test_jul_disable()
 484 {
 485         diag "Test JUL disable event"
 486
 487         create_lttng_session_ok $SESSION_NAME $TRACE_PATH/$SESSION_NAME
 488         # Enable all event with a filter.
 489         enable_jul_lttng_event $SESSION_NAME $EVENT_NAME
 490         enable_jul_lttng_event $SESSION_NAME $EVENT_NAME2
 491         disable_jul_lttng_event $SESSION_NAME $EVENT_NAME
 492         start_lttng_tracing_ok $SESSION_NAME
 493
 494         # Run 5 times with a 1 second delay and fire second TP.
 495         run_app 0 1
 496
 497         stop_lttng_tracing_ok $SESSION_NAME
 498         destroy_lttng_session $SESSION_NAME
 499
 500         # Validate test. Expecting one event of the second TP only.
 501         trace_match_only $EVENT_NAME2 1 $TRACE_PATH/$SESSION_NAME
 502         if [ $? -ne 0 ]; then
 503                 return $?
 504         fi
 505 }
 506
 507 function test_jul_disable_enable()
 508 {
 509         diag "Test JUL disable event followed by an enable"
 510
 511         create_lttng_session_ok $SESSION_NAME $TRACE_PATH/$SESSION_NAME
 512         # Enable all event with a filter.
 513         enable_jul_lttng_event $SESSION_NAME $EVENT_NAME
 514         disable_jul_lttng_event $SESSION_NAME $EVENT_NAME
 515         enable_jul_lttng_event $SESSION_NAME $EVENT_NAME
 516         start_lttng_tracing_ok $SESSION_NAME
 517
 518         # Run 5 times with a 1 second delay and fire second TP.
 519         run_app 0 1
 520
 521         stop_lttng_tracing_ok $SESSION_NAME
 522         destroy_lttng_session $SESSION_NAME
 523
 524         # Validate test. Expecting NR_ITER event of the main INFO tp.
 525         trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH/$SESSION_NAME
 526         if [ $? -ne 0 ]; then
 527                 return $?
 528         fi
 529 }
 530
 531 function test_jul_filter_loglevel()
 532 {
 533         local BOGUS_EVENT_NAME="not_a_real_event"
 534         local FILTER="int_loglevel > 700 || int_loglevel < 700"
 535         local ALL_EVENTS="."
 536
 537         diag "Test JUL a filter with a loglevel"
 538
 539         create_lttng_session_ok $SESSION_NAME $TRACE_PATH/$SESSION_NAME
 540         # Enable an event with a filter and the loglevel-only option.
 541         enable_jul_filter_loglevel_only $SESSION_NAME $BOGUS_EVENT_NAME "$FILTER" JUL_CONFIG
 542         disable_jul_lttng_event $SESSION_NAME $BOGUS_EVENT_NAME
 543         enable_jul_filter_loglevel_only $SESSION_NAME $BOGUS_EVENT_NAME "$FILTER" JUL_CONFIG
 544         start_lttng_tracing_ok $SESSION_NAME
 545
 546         # Run 5 times with a 1 second delay and fire second TP.
 547         run_app 0 1
 548
 549         stop_lttng_tracing_ok $SESSION_NAME
 550         destroy_lttng_session $SESSION_NAME
 551
 552         # Validate test. Expecting no events.
 553         trace_match_only $ALL_EVENTS 0 $TRACE_PATH/$SESSION_NAME
 554         if [ $? -ne 0 ]; then
 555                 return $?
 556         fi
 557 }
 558
 559 plan_tests $NUM_TESTS
 560
 561 print_test_banner "$TEST_DESC"
 562
 563 if [ ! -f "$TESTAPP_PATH.class" ]; then
 564         withapp=0
 565 else
 566         withapp=1
 567 fi
 568
 569 skip $withapp "JUL support is needed. Skipping all tests." $NUM_TESTS ||
 570 {
 571         start_lttng_sessiond
 572
 573         tests=(
 574                 test_jul_multi_session_disable_wildcard
 575                 test_jul_multi_session_disable
 576                 test_jul_disable
 577                 test_jul_disable_enable
 578                 test_jul_disable_all
 579                 test_jul_filtering
 580                 test_jul_multi_session_loglevel
 581                 test_jul_destroy_session
 582                 test_jul_loglevel
 583                 test_jul_loglevel_multiple
 584                 test_jul_before_start
 585                 test_jul_after_start
 586                 test_jul_multi_session
 587                 test_jul_filter_loglevel
 588         )
 589
 590         for fct_test in ${tests[@]};
 591         do
 592                 TRACE_PATH=$(mktemp -d)
 593
 594                 ${fct_test}
 595                 if [ $? -ne 0 ]; then
 596                         break;
 597                 fi
 598                 rm -rf $TRACE_PATH
 599         done
 600
 601         stop_lttng_sessiond
 602 }