tests/regression/tools/mi/test_mi

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2014 Jonathan Rajotte <jonathan.r.julien@gmail.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
  18 TEST_DESC="Machine interface testing"
  19
  20 CURDIR=$(dirname $0)/
  21 TESTDIR=$CURDIR/../../../
  22 XSD_PATH=$TESTDIR/../src/common/mi-lttng-3.0.xsd
  23 SESSIOND_BIN="lttng-sessiond"
  24 RELAYD_BIN="lttng-relayd"
  25
  26 #Test app for ust event
  27 TESTAPP_PATH="$TESTDIR/utils/testapp"
  28 TESTAPP_NAME="gen-ust-events"
  29 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  30 NR_USEC_WAIT=0
  31 NR_ITER=10000
  32
  33 #Temp file output
  34 OUTPUT_DIR=$(mktemp -d)
  35 FOO_LOAD_DIR=$(mktemp -d)
  36 OUTPUT_FILE="default.xml"
  37
  38 #Path to custom xml utilities
  39 XML_VALIDATE="$CURDIR/validate_xml $XSD_PATH"
  40 XML_EXTRACT="$CURDIR/extract_xml"
  41 XML_NODE_CHECK="$CURDIR/extract_xml -e"
  42
  43 XPATH_CMD_OUTPUT="//lttng:command/lttng:output"
  44 XPATH_COMMAND_SUCCESS="/lttng:command/lttng:success/text()"
  45 XPATH_SESSION="$XPATH_CMD_OUTPUT/lttng:sessions/lttng:session"
  46 XPATH_ENABLE_CHANNEL_NAME="$XPATH_CMD_OUTPUT/lttng:channels/lttng:channel/lttng:name/text()"
  47 XPATH_ENABLE_EVENT_SUCCESS="$XPATH_CMD_OUTPUT/lttng:events/lttng:event/lttng:success/text()"
  48 XPATH_DISABLE_EVENT_SUCCESS="$XPATH_CMD_OUTPUT/lttng:channel/lttng:events/lttng:event/lttng:success/text()"
  49 XPATH_LIST_DOMAIN="$XPATH_CMD_OUTPUT/lttng:sessions/lttng:session/lttng:domains/lttng:domain"
  50 XPATH_LIST_CHANNEL="$XPATH_CMD_OUTPUT/lttng:sessions/lttng:session/lttng:domains/lttng:domain/lttng:channels/lttng:channel"
  51 XPATH_LIST_UST_EVENT="$XPATH_CMD_OUTPUT/lttng:domains/lttng:domain[./lttng:type ='UST']/lttng:pids/lttng:pid/lttng:events/lttng:event"
  52 XPATH_SNAPSHOT_ADD_SNAPSHOT="$XPATH_CMD_OUTPUT/lttng:snapshot_action[./lttng:name = 'add-output']/lttng:output"
  53 XPATH_SNAPSHOT_LIST="$XPATH_CMD_OUTPUT/lttng:snapshot_action[./lttng:name = 'list-output']/lttng:output"
  54 XPATH_SNAPSHOT_DEL="$XPATH_CMD_OUTPUT/lttng:snapshot_action[./lttng:name = 'del-output']/lttng:output"
  55 XPATH_TRACK_UNTRACK_PID="$XPATH_CMD_OUTPUT/lttng:targets/lttng:pid_target"
  56 XPATH_PID_TRACKER="$XPATH_CMD_OUTPUT/lttng:sessions/lttng:session/lttng:domains/lttng:domain/lttng:trackers/lttng:pid_tracker"
  57
  58 DEVNULL=/dev/null 2>&1
  59
  60 DIR=$(readlink -f $TESTDIR)
  61
  62 NUM_TESTS=228
  63
  64 source $TESTDIR/utils/utils.sh
  65
  66 #Overwrite the lttng_bin to get mi output
  67 LTTNG_BIN="lttng --mi xml"
  68
  69 #Global declaration for simplification
  70 LTTNG=$TESTDIR/../src/bin/lttng/$LTTNG_BIN
  71
  72 #Overwrite the default output for utils.sh command
  73
  74 #MUST set TESTDIR before calling those functions
  75 plan_tests $NUM_TESTS
  76
  77 print_test_banner "$TEST_DESC"
  78
  79 function extract_xml ()
  80 {
  81         local xml=$1
  82         local xpath=$2
  83         local __result=$3
  84         local output
  85         output=$($XML_EXTRACT $xml "$xpath")
  86         ok $? "Extraction of xpath $xpath"
  87         eval $__result="'$output'"
  88 }
  89
  90 function node_check_xml ()
  91 {
  92         local xml=$1
  93         local xpath=$2
  94         local __result=$3
  95         local output
  96         output=$($XML_NODE_CHECK $xml "$xpath")
  97         ok $? "Check of node existence with xpath $xpath"
  98         eval $__result="'$output'"
  99 }
 100
 101 # Arg1 is path to xml file
 102 # Arg2:
 103 #     is true if we expected the success element to be false
 104 #     else
 105 #     passe false
 106
 107 function is_command_success ()
 108 {
 109         local xml=$1
 110         local expect_false=$2
 111
 112         local xpath=$XPATH_COMMAND_SUCCESS
 113
 114         echo $xml
 115         #Extract the success element
 116         #expect false
 117         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 118         if [[ $expect_false = "true" ]]; then
 119                 if [[ $result ]]; then
 120                         pass "Mi test: $xml command failed as expected"
 121                 else
 122                         fail "Mi test: $xml command did not fail as expected"
 123                 fi
 124         else
 125                 if [[ $result ]]; then
 126                         pass "Mi test: $xml command success"
 127                 else
 128                         fail "Mi test: $xml command failed"
 129                 fi
 130         fi
 131 }
 132
 133 function mi_print_version ()
 134 {
 135         local output_path=$1
 136         local opt=$2
 137
 138         $LTTNG version $opt > $output_path
 139         ok $? "MI test: Lttng version"
 140
 141 }
 142
 143 function test_version ()
 144 {
 145         OUTPUT_FILE="version.xml"
 146         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 147         mi_print_version $OUTPUT_DEST
 148         $XML_VALIDATE $OUTPUT_DEST
 149         ok $? "MI test: Version xsd validation"
 150 }
 151
 152 function test_create_session ()
 153 {
 154         local session_name="testSession"
 155
 156         OUTPUT_FILE="create_session.xml"
 157         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 158         create_lttng_session_ok $session_name $OUTPUT_DIR
 159         $XML_VALIDATE $OUTPUT_DEST
 160         ok $? "MI test: create session xsd validation"
 161
 162         #try to recreate a session. Expecting it to fail
 163         create_lttng_session_fail $session_name $OUTPUT_DIR
 164         $XML_VALIDATE $OUTPUT_DEST
 165         ok $? "MI test: expecting fail create session xsd validation"
 166         is_command_success $OUTPUT_DEST true
 167
 168         OUTPUT_DEST=$DEVNULL
 169         destroy_lttng_session_ok $session_name
 170 }
 171
 172 function test_destroy_session ()
 173 {
 174         local session_name=(
 175                         "testSession1"
 176                         "testSession2"
 177                         "testSession3")
 178
 179         OUTPUT_FILE="destroy_session.xml"
 180
 181         #Test build up
 182         OUTPUT_DEST=$DEVNULL
 183         for (( i = 0; i < 3; i++ )); do
 184                 create_lttng_session_ok ${session_name[$i]} $OUTPUT_DIR
 185         done
 186
 187         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 188         destroy_lttng_session_ok ${session_name[0]}
 189         $XML_VALIDATE $OUTPUT_DEST
 190         ok $? "MI test: destroy session ${session_name[0]} xsd validation"
 191
 192         #Verify that we destroyed the good session
 193         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:name/text()" result
 194         test "$result" = "${session_name[0]}"
 195         ok $? "Mi test: deleted session: $result expected: ${session_name[0]}"
 196
 197         #Destroy all and count:should be 2
 198         destroy_lttng_sessions
 199         $XML_VALIDATE $OUTPUT_DEST
 200         ok $? "MI test: destroy all session xsd validation"
 201
 202         #Verify that we destroyed 2 sessions
 203         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:name/text()" result
 204         num=$(echo "$result" | wc -l)
 205         test "$num" -eq "2"
 206         ok $? "Mi test: $num / 2 sessions discovered"
 207
 208         #Verify that if no session is present command fail and mi report it.
 209         destroy_lttng_session_fail ${session_name[0]}
 210         $XML_VALIDATE $OUTPUT_DEST
 211         ok $? "MI test: failing destroy session ${session_name[0]} xsd validation"
 212         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 213         test "$result" = "false"
 214         ok $? "Mi test: destroy command on ${session_name[0]} failed as expected"
 215
 216 }
 217
 218 function test_list_sessions ()
 219 {
 220         local session_name=(
 221                         "testSession1"
 222                         "testSession2"
 223                         "testSession3")
 224
 225         OUTPUT_FILE="list_sessions.xml"
 226
 227         #Test buid up
 228         OUTPUT_DEST=$DEVNULL
 229         for (( i = 0; i < 3; i++ )); do
 230                 create_lttng_session_ok ${session_name[$i]} $OUTPUT_DIR
 231         done
 232
 233         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 234         list_lttng_with_opts
 235         $XML_VALIDATE $OUTPUT_DEST
 236         ok $? "Mi test: list sessions xsd validation"
 237
 238         #We should have 3 session
 239         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:name/text()" result
 240         num=$(echo "$result" | wc -l)
 241         test "$num" -eq "3"
 242         ok $? "Mi test: $num / 3 sessions discovered"
 243
 244         #Teardown
 245         OUTPUT_DEST=$DEVNULL
 246         destroy_lttng_sessions
 247 }
 248
 249 function test_list_session_long_path ()
 250 {
 251         local session_name="session_long_path"
 252
 253         output_basedir=$OUTPUT_DIR/$(randstring 254 0)
 254         mkdir -p ${output_basedir}
 255
 256         OUTPUT_FILE="list_sessions.xml"
 257
 258         #Test build up
 259         OUTPUT_DEST=$DEVNULL
 260         create_lttng_session_ok $session_name ${output_basedir}
 261
 262         OUTPUT_DEST=${output_basedir}/$OUTPUT_FILE
 263         list_lttng_with_opts
 264         $XML_VALIDATE $OUTPUT_DEST
 265         ok $? "Mi test: list session with long path xsd validation"
 266
 267         #Teardown
 268         OUTPUT_DEST=$DEVNULL
 269         destroy_lttng_sessions
 270 }
 271 function test_ust_channel ()
 272 {
 273         local session_name="testsession"
 274         local channel_name=("channelUst0"
 275                                                 "channelUst1"
 276                                                 "channelUst2")
 277
 278         OUTPUT_FILE="ust_channel.xml"
 279
 280         #Test buil up
 281         OUTPUT_DEST=$DEVNULL
 282         create_lttng_session_ok $session_name $OUTPUT_DIR
 283
 284         #Test the enable_channel command
 285         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 286         enable_ust_lttng_channel_ok $session_name ${channel_name[0]}
 287         $XML_VALIDATE $OUTPUT_DEST
 288         ok $? "Mi test: enable ust channel xsd validation"
 289         is_command_success $OUTPUT_DEST false
 290
 291         #Expect the command to fail
 292         enable_ust_lttng_channel_fail $session_name ${channel_name[0]}
 293         $XML_VALIDATE $OUTPUT_DEST
 294         ok $? "Mi test: fail enable ust channel xsd validation"
 295         is_command_success $OUTPUT_DEST true
 296
 297         #Create two ust channel to test multiple disable
 298         for (( i = 1; i < 3; i++ )); do
 299                 enable_ust_lttng_channel_ok $session_name ${channel_name[$i]}
 300         done
 301
 302         #Test the disable_channel command
 303         disable_ust_lttng_channel $session_name ${channel_name[0]}
 304         $XML_VALIDATE $OUTPUT_DEST
 305         ok $? "Mi test: disable ust channel xsd validation"
 306         is_command_success $OUTPUT_DEST false
 307         #Check that we delete the good channel
 308         extract_xml $OUTPUT_DEST $XPATH_ENABLE_CHANNEL_NAME result
 309         test "$result" = "${channel_name[0]}"
 310         ok $? "MI test: ${channel_name[0]} disabled"
 311
 312         #Test multiple disable_channel;
 313         disable_ust_lttng_channel $session_name ${channel_name[1]},${channel_name[2]}
 314         $XML_VALIDATE $OUTPUT_DEST
 315         ok $? "Mi test: multiple disable ust channel xsd validation"
 316         is_command_success $OUTPUT_DEST false
 317
 318         #Make sure we have two disabled channel
 319         extract_xml $OUTPUT_DEST $XPATH_ENABLE_CHANNEL_NAME result
 320         local num=$(echo "$result" | wc -l)
 321         test "$num" = "2"
 322         ok $? "Mi test: disabled ust channel $num/2"
 323
 324         #Teardown
 325         OUTPUT_DEST=$DEVNULL
 326         destroy_lttng_sessions
 327
 328 }
 329
 330 function test_ust_lttng_event ()
 331 {
 332         local session_name="testSession"
 333         local channel_name="testChannel"
 334         local event=("ev1" "ev2" "ev3")
 335
 336         OUTPUT_FILE="ust_event.xml"
 337
 338         #Test build up
 339         OUTPUT_DEST=$DEVNULL
 340         create_lttng_session_ok $session_name $OUTPUT_DIR
 341         enable_ust_lttng_channel_ok $session_name $channel_name
 342
 343         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 344         #Test the enable event for ust domain
 345         enable_ust_lttng_event_ok $session_name ${event[0]} $channel_name
 346         $XML_VALIDATE $OUTPUT_DEST
 347         ok $? "Mi test: Enable_event for ust domain xsd validation"
 348         is_command_success $OUTPUT_DEST false
 349
 350         #Try to reenable an enabled event. Should fail
 351         enable_ust_lttng_event_fail $session_name ${event[0]} $channel_name
 352         $XML_VALIDATE $OUTPUT_DEST
 353         ok $? "Mi test: Fail enable_event for ust domain xsd validation"
 354         is_command_success $OUTPUT_DEST true
 355
 356         #Enable multiple event including the last one command will fail
 357         #But 2 events should success
 358
 359         #Nice little hack, create a string ev,ev,ev
 360         #IFS stand for Internal field separator
 361         #Event[*] print all the element inside the array with the IFS in between
 362         concat_event=$( IFS=$','; echo "${event[*]}" )
 363
 364         enable_ust_lttng_event_fail $session_name $concat_event $channel_name
 365         $XML_VALIDATE $OUTPUT_DEST
 366         ok $? "Mi test: Multiple enable ust event with inside fail xsd validation"
 367
 368         #Check for 2 success = true and 1 success = false
 369         extract_xml $OUTPUT_DEST $XPATH_ENABLE_EVENT_SUCCESS result
 370         num_ocur=$(grep -o "true" <<< "$result" | wc -l)
 371         test "$num_ocur" -eq "2"
 372         ok $? "Mi test: Enabled event on failing enable command $num_ocur_true/2"
 373
 374         extract_xml $OUTPUT_DEST $XPATH_ENABLE_EVENT_SUCCESS result
 375         num_ocur=$(grep -o "false" <<< "$result" | wc -l)
 376         test "$num_ocur" -eq "1"
 377         ok $? "Mi test: Enabled event on failing enable command $num_ocur_true/2"
 378
 379         #Disable the event
 380         disable_ust_lttng_event $session_name ${event[0]} $channel_name
 381         $XML_VALIDATE $OUTPUT_DEST
 382         ok $? "Mi test: Disable ust event xsd validation"
 383         is_command_success $OUTPUT_DEST false
 384
 385         #Disable the 3 event combined. Should pass
 386         disable_ust_lttng_event $session_name $concat_event $channel_name
 387         $XML_VALIDATE $OUTPUT_DEST
 388         ok $? "Mi test: Disable multiple ust event xsd validation"
 389         is_command_success $OUTPUT_DEST false
 390
 391         #Make sure we have 3 inner success
 392         extract_xml $OUTPUT_DEST $XPATH_DISABLE_EVENT_SUCCESS result
 393         num_ocur=$(grep -o "true" <<< "$result" | wc -l)
 394         test "$num_ocur" -eq "3"
 395         ok $? "Mi test: Disable multiple ust event success $num_ocur/3"
 396
 397         #Teardown
 398         OUTPUT_DEST=$DEVNULL
 399         destroy_lttng_sessions
 400 }
 401
 402 function test_list_channel ()
 403 {
 404         local session_name="testSession"
 405         local channel_name="testChannel"
 406         local event=("ev1" "ev2" "ev3")
 407
 408         OUTPUT_FILE="list_channel.xml"
 409
 410         #Test buid up
 411         OUTPUT_DEST=$DEVNULL
 412         create_lttng_session_ok $session_name $OUTPUT_DIR
 413         enable_ust_lttng_channel_ok $session_name $channel_name
 414
 415         #Enable ust and jul events
 416         concat_event=$( IFS=$','; echo "${event[*]}" )
 417         enable_ust_lttng_event_ok $session_name $concat_event $channel_name
 418
 419         #Begin testing
 420         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 421         list_lttng_with_opts "$session_name -c $channel_name"
 422         $XML_VALIDATE $OUTPUT_DEST
 423         ok $? "Mi test: list channel xsd validation"
 424
 425         #Expect 1 domain: UST
 426         extract_xml $OUTPUT_DEST $XPATH_LIST_DOMAIN"/lttng:type/text()" result
 427         num=$(echo "$result" | wc -l)
 428         test "$num" -eq "1"
 429         ok $? "Mi test: $num / 1 domains discovered"
 430
 431         #Expect 1 channel: test
 432         extract_xml $OUTPUT_DEST $XPATH_LIST_CHANNEL"/lttng:name/text()" result
 433         num=$(echo "$result" | wc -l)
 434         test "$num" -eq "1"
 435         ok $? "Mi test: $num / 1 channel discovered"
 436
 437         test "$result" = "$channel_name"
 438         ok $? "Mi test: expected channel: $channel_name found: $result"
 439
 440         #Add a channel and make sure we have 2 channel now
 441         OUTPUT_DEST=$DEVNULL
 442         enable_ust_lttng_channel_ok $session_name $channel_name"a"
 443
 444         #Teardown
 445         OUTPUT_DEST=$DEVNULL
 446         destroy_lttng_sessions
 447 }
 448
 449 function test_list_domain ()
 450 {
 451         local session_name="testSession"
 452         local channel_name="testChannel"
 453         local event=("ev1" "ev2" "ev3")
 454
 455         OUTPUT_FILE="list_domain.xml"
 456
 457         #Test buid up
 458         OUTPUT_DEST=$DEVNULL
 459         create_lttng_session_ok $session_name $OUTPUT_DIR
 460         enable_ust_lttng_channel_ok $session_name $channel_name
 461
 462         #Enable ust and jul events
 463         concat_event=$( IFS=$','; echo "${event[*]}" )
 464         enable_ust_lttng_event_ok $session_name $concat_event $channel_name
 465         enable_jul_lttng_event $session_name $concat_event $channel_name
 466
 467         #Begin testing
 468         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 469         list_lttng_with_opts "$session_name -d"
 470         $XML_VALIDATE $OUTPUT_DEST
 471         ok $? "Mi test: list domain xsd validation"
 472
 473         #Expect 2 domain: Jul and UST
 474         extract_xml $OUTPUT_DEST $XPATH_LIST_DOMAIN"/lttng:type/text()" result
 475         num=$(echo "$result" | wc -l)
 476         test "$num" -eq "2"
 477         ok $? "Mi test: $num / 2 domains discovered"
 478
 479         #Test for valid value
 480         if [[ "$result" = *"JUL"* ]]; then
 481                 pass "Mi test: domains Jul is present"
 482         else
 483                 fail "Mi test: domains Jul is absent"
 484         fi
 485
 486         if [[ "$result" = *"UST"* ]]; then
 487                 pass "Mi test: domains UST is present"
 488         else
 489                 fail "Mi test: domains UST is absent"
 490         fi
 491
 492         #Teardown
 493         OUTPUT_DEST=$DEVNULL
 494         destroy_lttng_sessions
 495 }
 496
 497 function test_list_session ()
 498 {
 499         local session_name="testSession"
 500         local channel_name="testChannel"
 501         local event=("ev1" "ev2" "ev3")
 502
 503         OUTPUT_FILE="list_session.xml"
 504
 505         #Test buid up
 506         OUTPUT_DEST=$DEVNULL
 507         create_lttng_session_ok $session_name $OUTPUT_DIR
 508         enable_ust_lttng_channel_ok $session_name $channel_name
 509
 510         #Enable ust and jul events
 511         concat_event=$( IFS=$','; echo "${event[*]}" )
 512         enable_ust_lttng_event_ok $session_name $concat_event $channel_name
 513         enable_jul_lttng_event $session_name $concat_event $channel_name
 514
 515         #Begin testing
 516         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 517         list_lttng_with_opts $session_name
 518         $XML_VALIDATE $OUTPUT_DEST
 519         ok $? "Mi test: list session xsd validation"
 520
 521         #Expect 2 domain: Jul and UST
 522         extract_xml $OUTPUT_DEST $XPATH_LIST_DOMAIN"/lttng:type/text()" result
 523         num=$(echo "$result" | wc -l)
 524         test "$num" -eq "2"
 525         ok $? "Mi test: $num / 2 domains discovered"
 526
 527         #Expect 2 channel: test and lttng_jul_event
 528         extract_xml $OUTPUT_DEST $XPATH_LIST_CHANNEL"/lttng:name/text()" result
 529         num=$(echo "$result" | wc -l)
 530         test "$num" -eq "2"
 531         ok $? "Mi test: $num / 2 channel discovered"
 532
 533         #Teardown
 534         OUTPUT_DEST=$DEVNULL
 535         destroy_lttng_sessions
 536 }
 537
 538 function test_list_ust_event ()
 539 {
 540         local file_sync_after_first=$(mktemp -u)
 541         local file_sync_before_last=$(mktemp -u)
 542
 543         OUTPUT_FILE="list_ust_event.xml"
 544
 545         #Test buid up
 546         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 547
 548         #Begin testing
 549         $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} & 2>/dev/null
 550
 551         while [ ! -f "${file_sync_after_first}" ]; do
 552                 sleep 0.5
 553         done
 554
 555         list_lttng_with_opts "-u -f"
 556
 557         touch ${file_sync_before_last}
 558
 559         $XML_VALIDATE $OUTPUT_DEST
 560         ok $? "Mi test: list ust event xsd validation"
 561
 562         #Extract events
 563         extract_xml $OUTPUT_DEST "$XPATH_LIST_UST_EVENT""/lttng:name/text()" result
 564         num=$(echo "$result" | wc -l)
 565
 566         #Since the number of events is prone to change we only look for >= from a
 567         #base number. An alternative would be to look for each events but this
 568         #is complicated for nothing.
 569         test "$num" -ge "5"
 570         ok $? "Mi test: $num / 5 ust events discovered"
 571
 572         #Extract field from tp:tptest event. Expect >= to 12 because number of
 573         #field is prone to change.
 574         extract_xml $OUTPUT_DEST "$XPATH_LIST_UST_EVENT""[./lttng:name = 'tp:tptest']/lttng:event_fields/lttng:event_field/lttng:name/text()" result
 575         num=$(echo "$result" | wc -l)
 576         test "$num" -ge "12"
 577         ok $? "Mi test: $num / 12 ust event fields discovered"
 578
 579         #Wait for all background processes
 580         wait
 581
 582         rm -f ${file_sync_after_first}
 583         rm -f ${file_sync_before_last}
 584 }
 585
 586 function test_start_stop () {
 587         local session_name="testStartStopSession"
 588         local channel_name="startStopChannel"
 589
 590         OUTPUT_FILE="list_start_stop.xml"
 591
 592         #Test buid up
 593         OUTPUT_DEST=$DEVNULL
 594         create_lttng_session_ok $session_name $OUTPUT_DIR
 595
 596         #Test fail command
 597         #No channel enable start command should return element success false
 598         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 599         start_lttng_tracing_fail $session_name
 600         $XML_VALIDATE $OUTPUT_DEST
 601         ok $? "Mi test: failed start xsd validation"
 602
 603         #Expect a false element
 604         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 605         test "$result" = "false"
 606         ok $? "Mi test: mi report failure on start command as expected"
 607
 608         #Enable a channel to test success
 609         OUTPUT_DEST=$DEVNULL
 610         enable_ust_lttng_channel_ok $session_name $channel_name
 611
 612         #Start tracing
 613         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 614         start_lttng_tracing_ok $session_name
 615         $XML_VALIDATE $OUTPUT_DEST
 616         ok $? "Mi test: start xsd validation"
 617
 618         #Expect a true element
 619         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 620         test "$result" = "true"
 621         ok $? "Mi test: mi report success on start command as expected"
 622
 623         #Extract session name from xml
 624         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:name/text()" result
 625         test "$result" = "$session_name"
 626         ok $? "Mi test: started $session_name"
 627
 628         #Extract enabled expect true
 629         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:enabled/text()" result
 630         test "$result" = "true"
 631         ok $? "Mi test: enabled element : $result expected: true"
 632
 633         #Test metadata regenerate command
 634         regenerate_metadata_ok $session_name
 635         $XML_VALIDATE $OUTPUT_DEST
 636         ok $? "Mi test: regenerate metadata"
 637
 638         #Test stop command
 639         stop_lttng_tracing_ok $session_name
 640         $XML_VALIDATE $OUTPUT_DEST
 641         ok $? "Mi test: stop xsd validation"
 642
 643         #Extract session name from xml
 644         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:name/text()" result
 645         test "$result" = "$session_name"
 646         ok $? "Mi test: stopped $session_name"
 647
 648         #Extract enabled expect false
 649         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:enabled/text()" result
 650         test "$result" = "false"
 651         ok $? "Mi test: enabled element : $result expected: false"
 652
 653         #Test failing stop command
 654         stop_lttng_tracing_fail $session_name
 655         $XML_VALIDATE $OUTPUT_DEST
 656         ok $? "Mi test: failed stop xsd validation"
 657
 658         #Expect a false element
 659         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 660         test "$result" = "false"
 661         ok $? "Mi test: mi report failure on start command as expected"
 662
 663         #Teardown
 664         OUTPUT_DEST=$DEVNULL
 665         destroy_lttng_sessions
 666 }
 667
 668 function test_snapshot () {
 669         local session_name="testSnapshotAdd"
 670         local snapshot_path="$OUTPUT_DIR/snapshotoutput"
 671         OUTPUT_FILE="snapshot.xml"
 672
 673
 674         #Test buid up
 675         OUTPUT_DEST=$DEVNULL
 676         create_lttng_session_no_output $session_name
 677
 678         #Test fail command
 679         #No channel enable start command should return element success false
 680         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 681         lttng_snapshot_add_output_ok $session_name $snapshot_path
 682         $XML_VALIDATE $OUTPUT_DEST
 683         ok $? "Mi test: snapshot xsd validation"
 684
 685         #Expect a true element
 686         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 687         test "$result" = "true"
 688         ok $? "Mi test: add snapshot is a success"
 689
 690         #Get data
 691         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_ADD_SNAPSHOT""/lttng:snapshot/lttng:session_name/text()" result
 692         test "$result" = "$session_name"
 693         ok $? "Mi test: added snapshot for: $result expected $session_name"
 694
 695         #Get name of generated output and id
 696         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_ADD_SNAPSHOT""/lttng:snapshot/lttng:name/text()" snapshot_name
 697         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_ADD_SNAPSHOT""/lttng:snapshot/lttng:id/text()" snapshot_id
 698
 699         #Test list output
 700         lttng_snapshot_list $session_name
 701         $XML_VALIDATE $OUTPUT_DEST
 702         ok $? "Mi test: snapshot list xsd validation"
 703
 704         #Expect a true element
 705         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 706         test "$result" = "true"
 707         ok $? "Mi test: add snapshot is a success"
 708
 709         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_LIST""/lttng:session[./lttng:name ='$session_name']/lttng:snapshots/lttng:snapshot/lttng:name/text()" result
 710         test "$result" = "$snapshot_name"
 711         ok $? "Mi test: snapshot list extracted snapshot: $result expected: $snapshot_name"
 712
 713         #Test del output
 714         lttng_snapshot_del_output_ok $session_name $snapshot_id
 715         $XML_VALIDATE $OUTPUT_DEST
 716         ok $? "Mi test: snapshot delete xsd validation"
 717
 718         #Success ?
 719         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 720         test "$result" = "true"
 721         ok $? "Mi test: del snapshot is a success"
 722
 723         #Test data
 724         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_DEL""/lttng:snapshot/lttng:id/text()" result
 725         test "$result" = "$snapshot_id"
 726         ok $? "Mi test: snapshot del extracted snapshot id: $result expected: $snapshot_id"
 727
 728         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_DEL""/lttng:snapshot/lttng:session_name/text()" result
 729         test "$result" = "$session_name"
 730         ok $? "Mi test: snapshot del extracted snapshot id: $result expected: $session_name"
 731
 732         #Test fail on delete command
 733         lttng_snapshot_del_output_fail $session_name $snapshot_id
 734         $XML_VALIDATE $OUTPUT_DEST
 735         ok $? "Mi test: snapshot delete xsd validation"
 736
 737         #Success ?
 738         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 739         test "$result" = "false"
 740         ok $? "Mi test: del snapshot is a success"
 741
 742         OUTPUT_DEST=$DEVNULL
 743         destroy_lttng_sessions
 744 }
 745
 746 function test_track_untrack ()
 747 {
 748         diag "Test track/untrack pid"
 749
 750         local session_name="testTrack"
 751         local snapshot_path="$OUTPUT_DIR/trackoutput"
 752         local pid="1,2,3"
 753         OUTPUT_FILE="track.xml"
 754
 755         #Test buid up
 756         OUTPUT_DEST=$DEVNULL
 757         create_lttng_session_no_output $session_name
 758
 759         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 760         lttng_track_ok "-p $pid -u"
 761         $XML_VALIDATE $OUTPUT_DEST
 762         ok $? "Mi test: track pid xsd validation"
 763
 764         #Expect a true element
 765         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 766         test "$result" = "true"
 767         ok $? "Mi test: track pid is a success"
 768
 769         #Verify that there is 3 process
 770         extract_xml $OUTPUT_DEST $XPATH_TRACK_UNTRACK_PID"/lttng:pid" result
 771         num=$(echo "$result" | wc -l)
 772         test "$num" -eq "3"
 773         ok $? "Mi test: track pid expecting 3 processes got $num"
 774
 775         #Test the pid_tracker listing
 776         list_lttng_with_opts $session_name
 777         $XML_VALIDATE $OUTPUT_DEST
 778         ok $? "Mi test: session list with pid_tracker validate"
 779
 780         #Check the good count
 781         extract_xml $OUTPUT_DEST $XPATH_PID_TRACKER"/lttng:targets/lttng:pid_target/lttng:pid" result
 782         num=$(echo "$result" | wc -l)
 783         test "$num" -eq "3"
 784         ok $? "Mi test: tracker pid listing expecting 3 target got $num"
 785
 786         #Untrack pid 2,3
 787         lttng_untrack_ok "-p 2,3 -u"
 788         $XML_VALIDATE $OUTPUT_DEST
 789         ok $? "Mi test: untrack pid xsd validation"
 790
 791         #Expect a true element
 792         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 793         test "$result" = "true"
 794         ok $? "Mi test: untrack pid is a success"
 795
 796         #Verify that there is 2 untracked pids
 797         extract_xml $OUTPUT_DEST $XPATH_TRACK_UNTRACK_PID"/lttng:pid" result
 798         num=$(echo "$result" | wc -l)
 799         test "$num" -eq "2"
 800         ok $? "Mi test: untrack pid expecting 2 process got $num"
 801
 802         #Check pid_tracker listing
 803         list_lttng_with_opts $session_name
 804         $XML_VALIDATE $OUTPUT_DEST
 805         ok $? "Mi test: session list with pid_tracker validate"
 806
 807         #Check the good count
 808         extract_xml $OUTPUT_DEST $XPATH_PID_TRACKER"/lttng:targets/lttng:pid_target/lttng:pid" result
 809         num=$(echo "$result" | wc -l)
 810         test "$num" -eq "1"
 811         ok $? "Mi test: tracker pid listing expecting 1 process got $num"
 812
 813         #Untrack all
 814         lttng_untrack_ok "-p -u -a"
 815         $XML_VALIDATE $OUTPUT_DEST
 816         ok $? "Mi test: untrack pid xsd validation"
 817
 818         #Expect a true element
 819         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 820         test "$result" = "true"
 821         ok $? "Mi test: untrack all pid is a success"
 822
 823         #Verify that there is 1 untracked pid
 824         extract_xml $OUTPUT_DEST $XPATH_TRACK_UNTRACK_PID"/lttng:pid" result
 825         num=$(echo "$result" | wc -l)
 826         test "$num" -eq "1"
 827         ok $? "Mi test: untrack pid expecting 1 process got $num"
 828
 829         #Test if the id is * which represent the all argument
 830         test "$result" = "*"
 831         ok $? "Mi test: pid expected is * got $result"
 832
 833         #Test if pid_tracker is enabled as definied by pid_tracker
 834         #behavior. If all pid are untrack than the pid_tracker is still
 835         #enabled (pid_tracker node is present).
 836         list_lttng_with_opts $session_name
 837         $XML_VALIDATE $OUTPUT_DEST
 838         ok $? "Mi test: session list with pid_tracker validate"
 839
 840         #Check the good count
 841         extract_xml $OUTPUT_DEST $XPATH_PID_TRACKER"/lttng:targets/lttng:pid_target/lttng:pid" result
 842         num=$(echo -n "$result" | wc -l)
 843         test "$num" -eq "0"
 844         ok $? "Mi test: tracker pid listing expecting 0 process got $num"
 845
 846         #Test track all
 847         lttng_track_ok "-p -u -a"
 848         $XML_VALIDATE $OUTPUT_DEST
 849         ok $? "Mi test: track pid xsd validation"
 850
 851         #Expect a true element
 852         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 853         test "$result" = "true"
 854         ok $? "Mi test: track all pid is a success"
 855
 856         #Verify that there is 1 tracked process
 857         extract_xml $OUTPUT_DEST $XPATH_TRACK_UNTRACK_PID"/lttng:pid" result
 858         num=$(echo "$result" | wc -l)
 859         test "$num" -eq "1"
 860         ok $? "Mi test: track pid expecting 1 process got $num"
 861
 862         #Test if the id is * wich represent the all argument
 863         test "$result" = "*"
 864         ok $? "Mi test: pid expected is * got $result"
 865
 866         #Test if pid_tracker is enabled as definied by pid_tracker
 867         #behavior. If all pid are untrack thant the pid_tracker is
 868         #disabled (node pid_tracker do not exist)
 869         list_lttng_with_opts $session_name
 870         $XML_VALIDATE $OUTPUT_DEST
 871         ok $? "Mi test: session list with pid_tracker validate"
 872
 873         node_check_xml $OUTPUT_DEST $XPATH_PID_TRACKER result
 874         test "$result" = ""
 875         ok $? "Mi test: Pid_tracker node is absent as defined"
 876
 877         OUTPUT_DEST=$DEVNULL
 878         destroy_lttng_sessions
 879 }
 880
 881 start_lttng_sessiond $FOO_LOAD_DIR
 882 TESTS=(
 883         test_version
 884         test_create_session
 885         test_destroy_session
 886         test_list_sessions
 887         test_ust_channel
 888         test_ust_lttng_event
 889         test_list_channel
 890         test_list_domain
 891         test_list_session
 892         test_list_ust_event
 893         test_start_stop
 894         test_snapshot
 895         test_track_untrack
 896         test_list_session_long_path
 897 )
 898
 899
 900 echo $OUTPUT_DIR
 901 for fct_test in ${TESTS[@]};
 902 do
 903         ${fct_test}
 904         if [ $? -ne 0 ]; then
 905                 break;
 906         fi
 907 done
 908 rm -rf $OUTPUT_DIR
 909
 910 OUTPUT_DEST=/dev/null 2>&1
 911 stop_lttng_sessiond