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=224
  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 opt=$2
 136         local output_path=$1
 137
 138         $LTTNG version $opt > $1
 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_ust_channel ()
 250 {
 251         local session_name="testsession"
 252         local channel_name=("channelUst0"
 253                                                 "channelUst1"
 254                                                 "channelUst2")
 255
 256         OUTPUT_FILE="ust_channel.xml"
 257
 258         #Test buil up
 259         OUTPUT_DEST=$DEVNULL
 260         create_lttng_session_ok $session_name $OUTPUT_DIR
 261
 262         #Test the enable_channel command
 263         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 264         enable_ust_lttng_channel_ok $session_name ${channel_name[0]}
 265         $XML_VALIDATE $OUTPUT_DEST
 266         ok $? "Mi test: enable ust channel xsd validation"
 267         is_command_success $OUTPUT_DEST false
 268
 269         #Expect the command to fail
 270         enable_ust_lttng_channel_fail $session_name ${channel_name[0]}
 271         $XML_VALIDATE $OUTPUT_DEST
 272         ok $? "Mi test: fail enable ust channel xsd validation"
 273         is_command_success $OUTPUT_DEST true
 274
 275         #Create two ust channel to test multiple disable
 276         for (( i = 1; i < 3; i++ )); do
 277                 enable_ust_lttng_channel_ok $session_name ${channel_name[$i]}
 278         done
 279
 280         #Test the disable_channel command
 281         disable_ust_lttng_channel $session_name ${channel_name[0]}
 282         $XML_VALIDATE $OUTPUT_DEST
 283         ok $? "Mi test: disable ust channel xsd validation"
 284         is_command_success $OUTPUT_DEST false
 285         #Check that we delete the good channel
 286         extract_xml $OUTPUT_DEST $XPATH_ENABLE_CHANNEL_NAME result
 287         test "$result" = "${channel_name[0]}"
 288         ok $? "MI test: ${channel_name[0]} disabled"
 289
 290         #Test multiple disable_channel;
 291         disable_ust_lttng_channel $session_name ${channel_name[1]},${channel_name[2]}
 292         $XML_VALIDATE $OUTPUT_DEST
 293         ok $? "Mi test: multiple disable ust channel xsd validation"
 294         is_command_success $OUTPUT_DEST false
 295
 296         #Make sure we have two disabled channel
 297         extract_xml $OUTPUT_DEST $XPATH_ENABLE_CHANNEL_NAME result
 298         local num=$(echo "$result" | wc -l)
 299         test "$num" = "2"
 300         ok $? "Mi test: disabled ust channel $num/2"
 301
 302         #Teardown
 303         OUTPUT_DEST=$DEVNULL
 304         destroy_lttng_sessions
 305
 306 }
 307
 308 function test_ust_lttng_event ()
 309 {
 310         local session_name="testSession"
 311         local channel_name="testChannel"
 312         local event=("ev1" "ev2" "ev3")
 313
 314         OUTPUT_FILE="ust_event.xml"
 315
 316         #Test build up
 317         OUTPUT_DEST=$DEVNULL
 318         create_lttng_session_ok $session_name $OUTPUT_DIR
 319         enable_ust_lttng_channel_ok $session_name $channel_name
 320
 321         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 322         #Test the enable event for ust domain
 323         enable_ust_lttng_event_ok $session_name ${event[0]} $channel_name
 324         $XML_VALIDATE $OUTPUT_DEST
 325         ok $? "Mi test: Enable_event for ust domain xsd validation"
 326         is_command_success $OUTPUT_DEST false
 327
 328         #Try to reenable an enabled event. Should fail
 329         enable_ust_lttng_event_fail $session_name ${event[0]} $channel_name
 330         $XML_VALIDATE $OUTPUT_DEST
 331         ok $? "Mi test: Fail enable_event for ust domain xsd validation"
 332         is_command_success $OUTPUT_DEST true
 333
 334         #Enable multiple event including the last one command will fail
 335         #But 2 events should success
 336
 337         #Nice little hack, create a string ev,ev,ev
 338         #IFS stand for Internal field separator
 339         #Event[*] print all the element inside the array with the IFS in between
 340         concat_event=$( IFS=$','; echo "${event[*]}" )
 341
 342         enable_ust_lttng_event_fail $session_name $concat_event $channel_name
 343         $XML_VALIDATE $OUTPUT_DEST
 344         ok $? "Mi test: Multiple enable ust event with inside fail xsd validation"
 345
 346         #Check for 2 success = true and 1 success = false
 347         extract_xml $OUTPUT_DEST $XPATH_ENABLE_EVENT_SUCCESS result
 348         num_ocur=$(grep -o "true" <<< "$result" | wc -l)
 349         test "$num_ocur" -eq "2"
 350         ok $? "Mi test: Enabled event on failing enable command $num_ocur_true/2"
 351
 352         extract_xml $OUTPUT_DEST $XPATH_ENABLE_EVENT_SUCCESS result
 353         num_ocur=$(grep -o "false" <<< "$result" | wc -l)
 354         test "$num_ocur" -eq "1"
 355         ok $? "Mi test: Enabled event on failing enable command $num_ocur_true/2"
 356
 357         #Disable the event
 358         disable_ust_lttng_event $session_name ${event[0]} $channel_name
 359         $XML_VALIDATE $OUTPUT_DEST
 360         ok $? "Mi test: Disable ust event xsd validation"
 361         is_command_success $OUTPUT_DEST false
 362
 363         #Disable the 3 event combined. Should pass
 364         disable_ust_lttng_event $session_name $concat_event $channel_name
 365         $XML_VALIDATE $OUTPUT_DEST
 366         ok $? "Mi test: Disable multiple ust event xsd validation"
 367         is_command_success $OUTPUT_DEST false
 368
 369         #Make sure we have 3 inner success
 370         extract_xml $OUTPUT_DEST $XPATH_DISABLE_EVENT_SUCCESS result
 371         num_ocur=$(grep -o "true" <<< "$result" | wc -l)
 372         test "$num_ocur" -eq "3"
 373         ok $? "Mi test: Disable multiple ust event success $num_ocur/3"
 374
 375         #Teardown
 376         OUTPUT_DEST=$DEVNULL
 377         destroy_lttng_sessions
 378 }
 379
 380 function test_list_channel ()
 381 {
 382         local session_name="testSession"
 383         local channel_name="testChannel"
 384         local event=("ev1" "ev2" "ev3")
 385
 386         OUTPUT_FILE="list_channel.xml"
 387
 388         #Test buid up
 389         OUTPUT_DEST=$DEVNULL
 390         create_lttng_session_ok $session_name $OUTPUT_DIR
 391         enable_ust_lttng_channel_ok $session_name $channel_name
 392
 393         #Enable ust and jul events
 394         concat_event=$( IFS=$','; echo "${event[*]}" )
 395         enable_ust_lttng_event_ok $session_name $concat_event $channel_name
 396
 397         #Begin testing
 398         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 399         list_lttng_with_opts "$session_name -c $channel_name"
 400         $XML_VALIDATE $OUTPUT_DEST
 401         ok $? "Mi test: list channel xsd validation"
 402
 403         #Expect 1 domain: UST
 404         extract_xml $OUTPUT_DEST $XPATH_LIST_DOMAIN"/lttng:type/text()" result
 405         num=$(echo "$result" | wc -l)
 406         test "$num" -eq "1"
 407         ok $? "Mi test: $num / 1 domains discovered"
 408
 409         #Expect 1 channel: test
 410         extract_xml $OUTPUT_DEST $XPATH_LIST_CHANNEL"/lttng:name/text()" result
 411         num=$(echo "$result" | wc -l)
 412         test "$num" -eq "1"
 413         ok $? "Mi test: $num / 1 channel discovered"
 414
 415         test "$result" = "$channel_name"
 416         ok $? "Mi test: expected channel: $channel_name found: $result"
 417
 418         #Add a channel and make sure we have 2 channel now
 419         OUTPUT_DEST=$DEVNULL
 420         enable_ust_lttng_channel_ok $session_name $channel_name"a"
 421
 422         #Teardown
 423         OUTPUT_DEST=$DEVNULL
 424         destroy_lttng_sessions
 425 }
 426
 427 function test_list_domain ()
 428 {
 429         local session_name="testSession"
 430         local channel_name="testChannel"
 431         local event=("ev1" "ev2" "ev3")
 432
 433         OUTPUT_FILE="list_domain.xml"
 434
 435         #Test buid up
 436         OUTPUT_DEST=$DEVNULL
 437         create_lttng_session_ok $session_name $OUTPUT_DIR
 438         enable_ust_lttng_channel_ok $session_name $channel_name
 439
 440         #Enable ust and jul events
 441         concat_event=$( IFS=$','; echo "${event[*]}" )
 442         enable_ust_lttng_event_ok $session_name $concat_event $channel_name
 443         enable_jul_lttng_event $session_name $concat_event $channel_name
 444
 445         #Begin testing
 446         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 447         list_lttng_with_opts "$session_name -d"
 448         $XML_VALIDATE $OUTPUT_DEST
 449         ok $? "Mi test: list domain xsd validation"
 450
 451         #Expect 2 domain: Jul and UST
 452         extract_xml $OUTPUT_DEST $XPATH_LIST_DOMAIN"/lttng:type/text()" result
 453         num=$(echo "$result" | wc -l)
 454         test "$num" -eq "2"
 455         ok $? "Mi test: $num / 2 domains discovered"
 456
 457         #Test for valid value
 458         if [[ "$result" = *"JUL"* ]]; then
 459                 pass "Mi test: domains Jul is present"
 460         else
 461                 fail "Mi test: domains Jul is absent"
 462         fi
 463
 464         if [[ "$result" = *"UST"* ]]; then
 465                 pass "Mi test: domains UST is present"
 466         else
 467                 fail "Mi test: domains UST is absent"
 468         fi
 469
 470         #Teardown
 471         OUTPUT_DEST=$DEVNULL
 472         destroy_lttng_sessions
 473 }
 474
 475 function test_list_session ()
 476 {
 477         local session_name="testSession"
 478         local channel_name="testChannel"
 479         local event=("ev1" "ev2" "ev3")
 480
 481         OUTPUT_FILE="list_session.xml"
 482
 483         #Test buid up
 484         OUTPUT_DEST=$DEVNULL
 485         create_lttng_session_ok $session_name $OUTPUT_DIR
 486         enable_ust_lttng_channel_ok $session_name $channel_name
 487
 488         #Enable ust and jul events
 489         concat_event=$( IFS=$','; echo "${event[*]}" )
 490         enable_ust_lttng_event_ok $session_name $concat_event $channel_name
 491         enable_jul_lttng_event $session_name $concat_event $channel_name
 492
 493         #Begin testing
 494         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 495         list_lttng_with_opts $session_name
 496         $XML_VALIDATE $OUTPUT_DEST
 497         ok $? "Mi test: list session xsd validation"
 498
 499         #Expect 2 domain: Jul and UST
 500         extract_xml $OUTPUT_DEST $XPATH_LIST_DOMAIN"/lttng:type/text()" result
 501         num=$(echo "$result" | wc -l)
 502         test "$num" -eq "2"
 503         ok $? "Mi test: $num / 2 domains discovered"
 504
 505         #Expect 2 channel: test and lttng_jul_event
 506         extract_xml $OUTPUT_DEST $XPATH_LIST_CHANNEL"/lttng:name/text()" result
 507         num=$(echo "$result" | wc -l)
 508         test "$num" -eq "2"
 509         ok $? "Mi test: $num / 2 channel discovered"
 510
 511         #Teardown
 512         OUTPUT_DEST=$DEVNULL
 513         destroy_lttng_sessions
 514 }
 515
 516 function test_list_ust_event ()
 517 {
 518         local file_sync_after_first=$(mktemp -u)
 519         local file_sync_before_last=$(mktemp -u)
 520
 521         OUTPUT_FILE="list_ust_event.xml"
 522
 523         #Test buid up
 524         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 525
 526         #Begin testing
 527         $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} & 2>/dev/null
 528
 529         while [ ! -f "${file_sync_after_first}" ]; do
 530                 sleep 0.5
 531         done
 532
 533         list_lttng_with_opts "-u -f"
 534
 535         touch ${file_sync_before_last}
 536
 537         $XML_VALIDATE $OUTPUT_DEST
 538         ok $? "Mi test: list ust event xsd validation"
 539
 540         #Extract events
 541         extract_xml $OUTPUT_DEST "$XPATH_LIST_UST_EVENT""/lttng:name/text()" result
 542         num=$(echo "$result" | wc -l)
 543
 544         #Since the number of events is prone to change we only look for >= from a
 545         #base number. An alternative would be to look for each events but this
 546         #is complicated for nothing.
 547         test "$num" -ge "5"
 548         ok $? "Mi test: $num / 5 ust events discovered"
 549
 550         #Extract field from tp:tptest event. Expect >= to 12 because number of
 551         #field is prone to change.
 552         extract_xml $OUTPUT_DEST "$XPATH_LIST_UST_EVENT""[./lttng:name = 'tp:tptest']/lttng:event_fields/lttng:event_field/lttng:name/text()" result
 553         num=$(echo "$result" | wc -l)
 554         test "$num" -ge "12"
 555         ok $? "Mi test: $num / 12 ust event fields discovered"
 556
 557         #Wait for all background processes
 558         wait
 559
 560         rm -f ${file_sync_after_first}
 561         rm -f ${file_sync_before_last}
 562 }
 563
 564 function test_start_stop () {
 565         local session_name="testStartStopSession"
 566         local channel_name="startStopChannel"
 567
 568         OUTPUT_FILE="list_start_stop.xml"
 569
 570         #Test buid up
 571         OUTPUT_DEST=$DEVNULL
 572         create_lttng_session_ok $session_name $OUTPUT_DIR
 573
 574         #Test fail command
 575         #No channel enable start command should return element success false
 576         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 577         start_lttng_tracing_fail $session_name
 578         $XML_VALIDATE $OUTPUT_DEST
 579         ok $? "Mi test: failed start xsd validation"
 580
 581         #Expect a false element
 582         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 583         test "$result" = "false"
 584         ok $? "Mi test: mi report failure on start command as expected"
 585
 586         #Enable a channel to test success
 587         OUTPUT_DEST=$DEVNULL
 588         enable_ust_lttng_channel_ok $session_name $channel_name
 589
 590         #Start tracing
 591         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 592         start_lttng_tracing_ok $session_name
 593         $XML_VALIDATE $OUTPUT_DEST
 594         ok $? "Mi test: start xsd validation"
 595
 596         #Expect a true element
 597         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 598         test "$result" = "true"
 599         ok $? "Mi test: mi report success on start command as expected"
 600
 601         #Extract session name from xml
 602         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:name/text()" result
 603         test "$result" = "$session_name"
 604         ok $? "Mi test: started $session_name"
 605
 606         #Extract enabled expect true
 607         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:enabled/text()" result
 608         test "$result" = "true"
 609         ok $? "Mi test: enabled element : $result expected: true"
 610
 611         #Test metadata regenerate command
 612         metadata_regenerate_ok $session_name
 613         $XML_VALIDATE $OUTPUT_DEST
 614         ok $? "Mi test: metadata regenerate"
 615
 616         #Test stop command
 617         stop_lttng_tracing_ok $session_name
 618         $XML_VALIDATE $OUTPUT_DEST
 619         ok $? "Mi test: stop xsd validation"
 620
 621         #Extract session name from xml
 622         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:name/text()" result
 623         test "$result" = "$session_name"
 624         ok $? "Mi test: stoped $session_name"
 625
 626         #Extract enabled expect false
 627         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:enabled/text()" result
 628         test "$result" = "false"
 629         ok $? "Mi test: enabled element : $result expected: false"
 630
 631         #Test failing stop command
 632         stop_lttng_tracing_fail $session_name
 633         $XML_VALIDATE $OUTPUT_DEST
 634         ok $? "Mi test: failed stop xsd validation"
 635
 636         #Expect a false element
 637         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 638         test "$result" = "false"
 639         ok $? "Mi test: mi report failure on start command as expected"
 640
 641         #Teardown
 642         OUTPUT_DEST=$DEVNULL
 643         destroy_lttng_sessions
 644 }
 645
 646 function test_snapshot () {
 647         local session_name="testSnapshotAdd"
 648         local snapshot_path="$OUTPUT_DIR/snapshotoutput"
 649         OUTPUT_FILE="snapshot.xml"
 650
 651
 652         #Test buid up
 653         OUTPUT_DEST=$DEVNULL
 654         create_lttng_session_no_output $session_name
 655
 656         #Test fail command
 657         #No channel enable start command should return element success false
 658         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 659         lttng_snapshot_add_output_ok $session_name $snapshot_path
 660         $XML_VALIDATE $OUTPUT_DEST
 661         ok $? "Mi test: snapshot xsd validation"
 662
 663         #Expect a true element
 664         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 665         test "$result" = "true"
 666         ok $? "Mi test: add snapshot is a success"
 667
 668         #Get data
 669         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_ADD_SNAPSHOT""/lttng:snapshot/lttng:session_name/text()" result
 670         test "$result" = "$session_name"
 671         ok $? "Mi test: added snapshot for: $result expected $session_name"
 672
 673         #Get name of generated output and id
 674         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_ADD_SNAPSHOT""/lttng:snapshot/lttng:name/text()" snapshot_name
 675         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_ADD_SNAPSHOT""/lttng:snapshot/lttng:id/text()" snapshot_id
 676
 677         #Test list output
 678         lttng_snapshot_list $session_name
 679         $XML_VALIDATE $OUTPUT_DEST
 680         ok $? "Mi test: snapshot list xsd validation"
 681
 682         #Expect a true element
 683         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 684         test "$result" = "true"
 685         ok $? "Mi test: add snapshot is a success"
 686
 687         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_LIST""/lttng:session[./lttng:name ='$session_name']/lttng:snapshots/lttng:snapshot/lttng:name/text()" result
 688         test "$result" = "$snapshot_name"
 689         ok $? "Mi test: snapshot list extracted snapshot: $result expected: $snapshot_name"
 690
 691         #Test del output
 692         lttng_snapshot_del_output_ok $session_name $snapshot_id
 693         $XML_VALIDATE $OUTPUT_DEST
 694         ok $? "Mi test: snapshot delete xsd validation"
 695
 696         #Success ?
 697         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 698         test "$result" = "true"
 699         ok $? "Mi test: del snapshot is a success"
 700
 701         #Test data
 702         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_DEL""/lttng:snapshot/lttng:id/text()" result
 703         test "$result" = "$snapshot_id"
 704         ok $? "Mi test: snapshot del extracted snapshot id: $result expected: $snapshot_id"
 705
 706         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_DEL""/lttng:snapshot/lttng:session_name/text()" result
 707         test "$result" = "$session_name"
 708         ok $? "Mi test: snapshot del extracted snapshot id: $result expected: $session_name"
 709
 710         #Test fail on delete command
 711         lttng_snapshot_del_output_fail $session_name $snapshot_id
 712         $XML_VALIDATE $OUTPUT_DEST
 713         ok $? "Mi test: snapshot delete xsd validation"
 714
 715         #Success ?
 716         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 717         test "$result" = "false"
 718         ok $? "Mi test: del snapshot is a success"
 719
 720         OUTPUT_DEST=$DEVNULL
 721         destroy_lttng_sessions
 722 }
 723
 724 function test_track_untrack ()
 725 {
 726         diag "Test track/untrack pid"
 727
 728         local session_name="testTrack"
 729         local snapshot_path="$OUTPUT_DIR/trackoutput"
 730         local pid="1,2,3"
 731         OUTPUT_FILE="track.xml"
 732
 733         #Test buid up
 734         OUTPUT_DEST=$DEVNULL
 735         create_lttng_session_no_output $session_name
 736
 737         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 738         lttng_track_ok "-p $pid -u"
 739         $XML_VALIDATE $OUTPUT_DEST
 740         ok $? "Mi test: track pid xsd validation"
 741
 742         #Expect a true element
 743         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 744         test "$result" = "true"
 745         ok $? "Mi test: track pid is a success"
 746
 747         #Verify that there is 3 process
 748         extract_xml $OUTPUT_DEST $XPATH_TRACK_UNTRACK_PID"/lttng:pid" result
 749         num=$(echo "$result" | wc -l)
 750         test "$num" -eq "3"
 751         ok $? "Mi test: track pid expecting 3 processes got $num"
 752
 753         #Test the pid_tracker listing
 754         list_lttng_with_opts $session_name
 755         $XML_VALIDATE $OUTPUT_DEST
 756         ok $? "Mi test: session list with pid_tracker validate"
 757
 758         #Check the good count
 759         extract_xml $OUTPUT_DEST $XPATH_PID_TRACKER"/lttng:targets/lttng:pid_target/lttng:pid" result
 760         num=$(echo "$result" | wc -l)
 761         test "$num" -eq "3"
 762         ok $? "Mi test: tracker pid listing expecting 3 target got $num"
 763
 764         #Untrack pid 2,3
 765         lttng_untrack_ok "-p 2,3 -u"
 766         $XML_VALIDATE $OUTPUT_DEST
 767         ok $? "Mi test: untrack pid xsd validation"
 768
 769         #Expect a true element
 770         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 771         test "$result" = "true"
 772         ok $? "Mi test: untrack pid is a success"
 773
 774         #Verify that there is 2 untracked pids
 775         extract_xml $OUTPUT_DEST $XPATH_TRACK_UNTRACK_PID"/lttng:pid" result
 776         num=$(echo "$result" | wc -l)
 777         test "$num" -eq "2"
 778         ok $? "Mi test: untrack pid expecting 2 process got $num"
 779
 780         #Check pid_tracker listing
 781         list_lttng_with_opts $session_name
 782         $XML_VALIDATE $OUTPUT_DEST
 783         ok $? "Mi test: session list with pid_tracker validate"
 784
 785         #Check the good count
 786         extract_xml $OUTPUT_DEST $XPATH_PID_TRACKER"/lttng:targets/lttng:pid_target/lttng:pid" result
 787         num=$(echo "$result" | wc -l)
 788         test "$num" -eq "1"
 789         ok $? "Mi test: tracker pid listing expecting 1 process got $num"
 790
 791         #Untrack all
 792         lttng_untrack_ok "-p -u -a"
 793         $XML_VALIDATE $OUTPUT_DEST
 794         ok $? "Mi test: untrack pid xsd validation"
 795
 796         #Expect a true element
 797         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 798         test "$result" = "true"
 799         ok $? "Mi test: untrack all pid is a success"
 800
 801         #Verify that there is 1 untracked pid
 802         extract_xml $OUTPUT_DEST $XPATH_TRACK_UNTRACK_PID"/lttng:pid" result
 803         num=$(echo "$result" | wc -l)
 804         test "$num" -eq "1"
 805         ok $? "Mi test: untrack pid expecting 1 process got $num"
 806
 807         #Test if the id is * which represent the all argument
 808         test "$result" = "*"
 809         ok $? "Mi test: pid expected is * got $result"
 810
 811         #Test if pid_tracker is enabled as definied by pid_tracker
 812         #behavior. If all pid are untrack than the pid_tracker is still
 813         #enabled (pid_tracker node is present).
 814         list_lttng_with_opts $session_name
 815         $XML_VALIDATE $OUTPUT_DEST
 816         ok $? "Mi test: session list with pid_tracker validate"
 817
 818         #Check the good count
 819         extract_xml $OUTPUT_DEST $XPATH_PID_TRACKER"/lttng:targets/lttng:pid_target/lttng:pid" result
 820         num=$(echo -n "$result" | wc -l)
 821         test "$num" -eq "0"
 822         ok $? "Mi test: tracker pid listing expecting 0 process got $num"
 823
 824         #Test track all
 825         lttng_track_ok "-p -u -a"
 826         $XML_VALIDATE $OUTPUT_DEST
 827         ok $? "Mi test: track pid xsd validation"
 828
 829         #Expect a true element
 830         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 831         test "$result" = "true"
 832         ok $? "Mi test: track all pid is a success"
 833
 834         #Verify that there is 1 tracked process
 835         extract_xml $OUTPUT_DEST $XPATH_TRACK_UNTRACK_PID"/lttng:pid" result
 836         num=$(echo "$result" | wc -l)
 837         test "$num" -eq "1"
 838         ok $? "Mi test: track pid expecting 1 process got $num"
 839
 840         #Test if the id is * wich represent the all argument
 841         test "$result" = "*"
 842         ok $? "Mi test: pid expected is * got $result"
 843
 844         #Test if pid_tracker is enabled as definied by pid_tracker
 845         #behavior. If all pid are untrack thant the pid_tracker is
 846         #disabled (node pid_tracker do not exist)
 847         list_lttng_with_opts $session_name
 848         $XML_VALIDATE $OUTPUT_DEST
 849         ok $? "Mi test: session list with pid_tracker validate"
 850
 851         node_check_xml $OUTPUT_DEST $XPATH_PID_TRACKER result
 852         test "$result" = ""
 853         ok $? "Mi test: Pid_tracker node is absent as defined"
 854
 855         OUTPUT_DEST=$DEVNULL
 856         destroy_lttng_sessions
 857 }
 858
 859 start_lttng_sessiond $FOO_LOAD_DIR
 860 TESTS=(
 861         test_version
 862         test_create_session
 863         test_destroy_session
 864         test_list_sessions
 865         test_ust_channel
 866         test_ust_lttng_event
 867         test_list_channel
 868         test_list_domain
 869         test_list_session
 870         test_list_ust_event
 871         test_start_stop
 872         test_snapshot
 873         test_track_untrack
 874 )
 875
 876
 877 echo $OUTPUT_DIR
 878 for fct_test in ${TESTS[@]};
 879 do
 880         ${fct_test}
 881         if [ $? -ne 0 ]; then
 882                 break;
 883         fi
 884 done
 885 rm -rf $OUTPUT_DIR
 886
 887 OUTPUT_DEST=/dev/null 2>&1
 888 stop_lttng_sessiond