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=$TESTDIR/../src/common/mi_lttng.xsd
  23 SESSIOND_BIN="lttng-sessiond"
  24 RELAYD_BIN="lttng-relayd"
  25
  26 #Test app for ust event
  27 TESTAPP_PATH="$TESTDIR/utils/testapp"
  28 TESTAPP_NAME="gen-ust-events"
  29 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  30 NR_USEC_WAIT=10000
  31
  32
  33 #Temp file output
  34 OUTPUT_DIR=$(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
  42 XPATH_CMD_OUTPUT="//command/output"
  43 XPATH_COMMAND_SUCCESS="/command/success/text()"
  44 XPATH_SESSION="$XPATH_CMD_OUTPUT/sessions/session"
  45 XPATH_ENABLE_CHANNEL_NAME="$XPATH_CMD_OUTPUT/channels/channel/name/text()"
  46 XPATH_ENABLE_EVENT_SUCCESS="$XPATH_CMD_OUTPUT/events/event/success/text()"
  47 XPATH_DISABLE_EVENT_SUCCESS="$XPATH_CMD_OUTPUT/channel/events/event/success/text()"
  48 XPATH_LIST_DOMAIN="$XPATH_CMD_OUTPUT/sessions/session/domains/domain"
  49 XPATH_LIST_CHANNEL="$XPATH_CMD_OUTPUT/sessions/session/domains/domain/channels/channel"
  50 XPATH_LIST_UST_EVENT="$XPATH_CMD_OUTPUT/domains/domain[./type = 'UST']/pids/pid/events/event"
  51 XPATH_SNAPSHOT_ADD_SNAPSHOT="$XPATH_CMD_OUTPUT/snapshot_action[./name = 'add-output']/output"
  52 XPATH_SNAPSHOT_LIST="$XPATH_CMD_OUTPUT/snapshot_action[./name = 'list-output']/output"
  53 XPATH_SNAPSHOT_DEL="$XPATH_CMD_OUTPUT/snapshot_action[./name = 'del-output']/output"
  54
  55 DEVNULL=/dev/null 2>&1
  56
  57 DIR=$(readlink -f $TESTDIR)
  58
  59 NUM_TESTS=178
  60
  61 source $TESTDIR/utils/utils.sh
  62
  63 #Overwrite the lttng_bin to get mi output
  64 LTTNG_BIN="lttng --mi xml"
  65
  66 #Global declaration for simplification
  67 LTTNG=$TESTDIR/../src/bin/lttng/$LTTNG_BIN
  68
  69 #Overwrite the default output for utils.sh command
  70
  71 #MUST set TESTDIR before calling those functions
  72 plan_tests $NUM_TESTS
  73
  74 print_test_banner "$TEST_DESC"
  75
  76 function extract_xml ()
  77 {
  78         local xml=$1
  79         local xpath=$2
  80         local __result=$3
  81         local output
  82         output=$($XML_EXTRACT $xml "$xpath")
  83         ok $? "Extraction of xpath $xpath"
  84         eval $__result="'$output'"
  85 }
  86
  87 # Arg1 is path to xml file
  88 # Arg2:
  89 #     is true if we expected the success element to be false
  90 #     else
  91 #     passe false
  92
  93 function is_command_success ()
  94 {
  95         local xml=$1
  96         local expect_false=$2
  97
  98         local xpath=$XPATH_COMMAND_SUCCESS
  99
 100         #Extract the success element
 101         #expect false
 102         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 103         if [[ $expect_false = "true" ]]; then
 104                 if [[ $result ]]; then
 105                         pass "Mi test: $xml command failed as expected"
 106                 else
 107                         fail "Mi test: $xml command did not fail as expected"
 108                 fi
 109         else
 110                 if [[ $result ]]; then
 111                         pass "Mi test: $xml command success"
 112                 else
 113                         fail "Mi test: $xml command failed"
 114                 fi
 115         fi
 116 }
 117
 118 function mi_print_version ()
 119 {
 120         local opt=$2
 121         local output_path=$1
 122
 123         $LTTNG version $opt > $1
 124         ok $? "MI test: Lttng version"
 125
 126 }
 127
 128 function test_version ()
 129 {
 130         OUTPUT_FILE="version.xml"
 131         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 132         mi_print_version $OUTPUT_DEST
 133         $XML_VALIDATE $OUTPUT_DEST
 134         ok $? "MI test: Version xsd validation"
 135 }
 136
 137 function test_create_session ()
 138 {
 139         local session_name="testSession"
 140
 141         OUTPUT_FILE="create_session.xml"
 142         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 143         create_lttng_session_ok $session_name $OUTPUT_DIR
 144         $XML_VALIDATE $OUTPUT_DEST
 145         ok $? "MI test: create session xsd validation"
 146
 147         #try to recreate a session. Expecting it to fail
 148         create_lttng_session_fail $session_name $OUTPUT_DIR
 149         $XML_VALIDATE $OUTPUT_DEST
 150         ok $? "MI test: expecting fail create session xsd validation"
 151         is_command_success $OUTPUT_DEST true
 152
 153         OUTPUT_DEST=$DEVNULL
 154         destroy_lttng_session_ok $session_name
 155 }
 156
 157 function test_destroy_session ()
 158 {
 159         local session_name=(
 160                         "testSession1"
 161                         "testSession2"
 162                         "testSession3")
 163
 164         OUTPUT_FILE="destroy_session.xml"
 165
 166         #Test build up
 167         OUTPUT_DEST=$DEVNULL
 168         for (( i = 0; i < 3; i++ )); do
 169                 create_lttng_session_ok ${session_name[$i]} $OUTPUT_DIR
 170         done
 171
 172         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 173         destroy_lttng_session_ok ${session_name[0]}
 174         $XML_VALIDATE $OUTPUT_DEST
 175         ok $? "MI test: destroy session ${session_name[0]} xsd validation"
 176
 177         #Verify that we destroyed the good session
 178         extract_xml $OUTPUT_DEST $XPATH_SESSION"/name/text()" result
 179         test "$result" = "${session_name[0]}"
 180         ok $? "Mi test: deleted session: $result expected: ${session_name[0]}"
 181
 182         #Destroy all and count:should be 2
 183         destroy_lttng_sessions
 184         $XML_VALIDATE $OUTPUT_DEST
 185         ok $? "MI test: destroy all session xsd validation"
 186
 187         #Verify that we destroyed 2 sessions
 188         extract_xml $OUTPUT_DEST $XPATH_SESSION"/name/text()" result
 189         num=$(echo "$result" | wc -l)
 190         test "$num" -eq "2"
 191         ok $? "Mi test: $num / 2 sessions discovered"
 192
 193         #Verify that if no session is present command fail and mi report it.
 194         destroy_lttng_session_fail ${session_name[0]}
 195         $XML_VALIDATE $OUTPUT_DEST
 196         ok $? "MI test: failing destroy session ${session_name[0]} xsd validation"
 197         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 198         test "$result" = "false"
 199         ok $? "Mi test: destroy command on ${session_name[0]} failed as expected"
 200
 201 }
 202
 203 function test_list_sessions ()
 204 {
 205         local session_name=(
 206                         "testSession1"
 207                         "testSession2"
 208                         "testSession3")
 209
 210         OUTPUT_FILE="list_sessions.xml"
 211
 212         #Test buid up
 213         OUTPUT_DEST=$DEVNULL
 214         for (( i = 0; i < 3; i++ )); do
 215                 create_lttng_session_ok ${session_name[$i]} $OUTPUT_DIR
 216         done
 217
 218         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 219         list_lttng_with_opts
 220         $XML_VALIDATE $OUTPUT_DEST
 221         ok $? "Mi test: list sessions xsd validation"
 222
 223         #We should have 3 session
 224         extract_xml $OUTPUT_DEST $XPATH_SESSION"/name/text()" result
 225         num=$(echo "$result" | wc -l)
 226         test "$num" -eq "3"
 227         ok $? "Mi test: $num / 3 sessions discovered"
 228
 229         #Teardown
 230         OUTPUT_DEST=$DEVNULL
 231         destroy_lttng_sessions
 232 }
 233
 234 function test_ust_channel ()
 235 {
 236         local session_name="testsession"
 237         local channel_name=("channelUst0"
 238                                                 "channelUst1"
 239                                                 "channelUst2")
 240
 241         OUTPUT_FILE="ust_channel.xml"
 242
 243         #Test buil up
 244         OUTPUT_DEST=$DEVNULL
 245         create_lttng_session_ok $session_name $OUTPUT_DIR
 246
 247         #Test the enable_channel command
 248         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 249         enable_ust_lttng_channel_ok $session_name ${channel_name[0]}
 250         $XML_VALIDATE $OUTPUT_DEST
 251         ok $? "Mi test: enable ust channel xsd validation"
 252         is_command_success $OUTPUT_DEST false
 253
 254         #Expect the command to fail
 255         enable_ust_lttng_channel_fail $session_name ${channel_name[0]}
 256         $XML_VALIDATE $OUTPUT_DEST
 257         ok $? "Mi test: fail enable ust channel xsd validation"
 258         is_command_success $OUTPUT_DEST true
 259
 260         #Create two ust channel to test multiple disable
 261         for (( i = 1; i < 3; i++ )); do
 262                 enable_ust_lttng_channel_ok $session_name ${channel_name[$i]}
 263         done
 264
 265         #Test the disable_channel command
 266         disable_ust_lttng_channel $session_name ${channel_name[0]}
 267         $XML_VALIDATE $OUTPUT_DEST
 268         ok $? "Mi test: disable ust channel xsd validation"
 269         is_command_success $OUTPUT_DEST false
 270         #Check that we delete the good channel
 271         extract_xml $OUTPUT_DEST $XPATH_ENABLE_CHANNEL_NAME result
 272         test "$result" = "${channel_name[0]}"
 273         ok $? "MI test: ${channel_name[0]} disabled"
 274
 275         #Test multiple disable_channel;
 276         disable_ust_lttng_channel $session_name ${channel_name[1]},${channel_name[2]}
 277         $XML_VALIDATE $OUTPUT_DEST
 278         ok $? "Mi test: multiple disable ust channel xsd validation"
 279         is_command_success $OUTPUT_DEST false
 280
 281         #Make sure we have two disabled channel
 282         extract_xml $OUTPUT_DEST $XPATH_ENABLE_CHANNEL_NAME result
 283         local num=$(echo "$result" | wc -l)
 284         test "$num" = "2"
 285         ok $? "Mi test: disabled ust channel $num/2"
 286
 287         #Teardown
 288         OUTPUT_DEST=$DEVNULL
 289         destroy_lttng_sessions
 290
 291 }
 292
 293 function test_ust_lttng_event ()
 294 {
 295         local session_name="testSession"
 296         local channel_name="testChannel"
 297         local event=("ev1" "ev2" "ev3")
 298
 299         OUTPUT_FILE="ust_event.xml"
 300
 301         #Test build up
 302         OUTPUT_DEST=$DEVNULL
 303         create_lttng_session_ok $session_name $OUTPUT_DIR
 304         enable_ust_lttng_channel_ok $session_name $channel_name
 305
 306         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 307         #Test the enable event for ust domain
 308         enable_ust_lttng_event_ok $session_name ${event[0]} $channel_name
 309         $XML_VALIDATE $OUTPUT_DEST
 310         ok $? "Mi test: Enable_event for ust domain xsd validation"
 311         is_command_success $OUTPUT_DEST false
 312
 313         #Try to reenable an enabled event. Should fail
 314         enable_ust_lttng_event_fail $session_name ${event[0]} $channel_name
 315         $XML_VALIDATE $OUTPUT_DEST
 316         ok $? "Mi test: Fail enable_event for ust domain xsd validation"
 317         is_command_success $OUTPUT_DEST true
 318
 319         #Enable multiple event including the last one command will fail
 320         #But 2 events should success
 321
 322         #Nice little hack, create a string ev,ev,ev
 323         #IFS stand for Internal field separator
 324         #Event[*] print all the element inside the array with the IFS in between
 325         concat_event=$( IFS=$','; echo "${event[*]}" )
 326
 327         enable_ust_lttng_event_fail $session_name $concat_event $channel_name
 328         $XML_VALIDATE $OUTPUT_DEST
 329         ok $? "Mi test: Multiple enable ust event with inside fail xsd validation"
 330
 331         #Check for 2 success = true and 1 success = false
 332         extract_xml $OUTPUT_DEST $XPATH_ENABLE_EVENT_SUCCESS result
 333         num_ocur=$(grep -o "true" <<< "$result" | wc -l)
 334         test "$num_ocur" -eq "2"
 335         ok $? "Mi test: Enabled event on failing enable command $num_ocur_true/2"
 336
 337         extract_xml $OUTPUT_DEST $XPATH_ENABLE_EVENT_SUCCESS result
 338         num_ocur=$(grep -o "false" <<< "$result" | wc -l)
 339         test "$num_ocur" -eq "1"
 340         ok $? "Mi test: Enabled event on failing enable command $num_ocur_true/2"
 341
 342         #Disable the event
 343         disable_ust_lttng_event $session_name ${event[0]} $channel_name
 344         $XML_VALIDATE $OUTPUT_DEST
 345         ok $? "Mi test: Disable ust event xsd validation"
 346         is_command_success $OUTPUT_DEST false
 347
 348         #Disable the 3 event combined. Should pass
 349         disable_ust_lttng_event $session_name $concat_event $channel_name
 350         $XML_VALIDATE $OUTPUT_DEST
 351         ok $? "Mi test: Disable multiple ust event xsd validation"
 352         is_command_success $OUTPUT_DEST false
 353
 354         #Make sure we have 3 inner success
 355         extract_xml $OUTPUT_DEST $XPATH_DISABLE_EVENT_SUCCESS result
 356         num_ocur=$(grep -o "true" <<< "$result" | wc -l)
 357         test "$num_ocur" -eq "3"
 358         ok $? "Mi test: Disable multiple ust event success $num_ocur/3"
 359
 360         #Teardown
 361         OUTPUT_DEST=$DEVNULL
 362         destroy_lttng_sessions
 363 }
 364
 365 function test_list_channel ()
 366 {
 367         local session_name="testSession"
 368         local channel_name="testChannel"
 369         local event=("ev1" "ev2" "ev3")
 370
 371         OUTPUT_FILE="list_channel.xml"
 372
 373         #Test buid up
 374         OUTPUT_DEST=$DEVNULL
 375         create_lttng_session_ok $session_name $OUTPUT_DIR
 376         enable_ust_lttng_channel_ok $session_name $channel_name
 377
 378         #Enable ust and jul events
 379         concat_event=$( IFS=$','; echo "${event[*]}" )
 380         enable_ust_lttng_event_ok $session_name $concat_event $channel_name
 381
 382         #Begin testing
 383         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 384         list_lttng_with_opts "$session_name -c $channel_name"
 385         $XML_VALIDATE $OUTPUT_DEST
 386         ok $? "Mi test: list channel xsd validation"
 387
 388         #Expect 1 domain: UST
 389         extract_xml $OUTPUT_DEST $XPATH_LIST_DOMAIN"/type/text()" result
 390         num=$(echo "$result" | wc -l)
 391         test "$num" -eq "1"
 392         ok $? "Mi test: $num / 1 domains discovered"
 393
 394         #Expect 1 channel: test
 395         extract_xml $OUTPUT_DEST $XPATH_LIST_CHANNEL"/name/text()" result
 396         num=$(echo "$result" | wc -l)
 397         test "$num" -eq "1"
 398         ok $? "Mi test: $num / 1 channel discovered"
 399
 400         test "$result" = "$channel_name"
 401         ok $? "Mi test: expected channel: $channel_name found: $result"
 402
 403         #Add a channel and make sure we have 2 channel now
 404         OUTPUT_DEST=$DEVNULL
 405         enable_ust_lttng_channel_ok $session_name $channel_name"a"
 406
 407         #Teardown
 408         OUTPUT_DEST=$DEVNULL
 409         destroy_lttng_sessions
 410 }
 411
 412 function test_list_domain ()
 413 {
 414         local session_name="testSession"
 415         local channel_name="testChannel"
 416         local event=("ev1" "ev2" "ev3")
 417
 418         OUTPUT_FILE="list_domain.xml"
 419
 420         #Test buid up
 421         OUTPUT_DEST=$DEVNULL
 422         create_lttng_session_ok $session_name $OUTPUT_DIR
 423         enable_ust_lttng_channel_ok $session_name $channel_name
 424
 425         #Enable ust and jul events
 426         concat_event=$( IFS=$','; echo "${event[*]}" )
 427         enable_ust_lttng_event_ok $session_name $concat_event $channel_name
 428         enable_jul_lttng_event $session_name $concat_event $channel_name
 429
 430         #Begin testing
 431         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 432         list_lttng_with_opts "$session_name -d"
 433         $XML_VALIDATE $OUTPUT_DEST
 434         ok $? "Mi test: list domain xsd validation"
 435
 436         #Expect 2 domain: Jul and UST
 437         extract_xml $OUTPUT_DEST $XPATH_LIST_DOMAIN"/type/text()" result
 438         num=$(echo "$result" | wc -l)
 439         test "$num" -eq "2"
 440         ok $? "Mi test: $num / 2 domains discovered"
 441
 442         #Test for valid value
 443         if [[ "$result" = *"JUL"* ]]; then
 444                 pass "Mi test: domains Jul is present"
 445         else
 446                 fail "Mi test: domains Jul is absent"
 447         fi
 448
 449         if [[ "$result" = *"UST"* ]]; then
 450                 pass "Mi test: domains UST is present"
 451         else
 452                 fail "Mi test: domains UST is absent"
 453         fi
 454
 455         #Teardown
 456         OUTPUT_DEST=$DEVNULL
 457         destroy_lttng_sessions
 458 }
 459
 460 function test_list_session ()
 461 {
 462         local session_name="testSession"
 463         local channel_name="testChannel"
 464         local event=("ev1" "ev2" "ev3")
 465
 466         OUTPUT_FILE="list_session.xml"
 467
 468         #Test buid up
 469         OUTPUT_DEST=$DEVNULL
 470         create_lttng_session_ok $session_name $OUTPUT_DIR
 471         enable_ust_lttng_channel_ok $session_name $channel_name
 472
 473         #Enable ust and jul events
 474         concat_event=$( IFS=$','; echo "${event[*]}" )
 475         enable_ust_lttng_event_ok $session_name $concat_event $channel_name
 476         enable_jul_lttng_event $session_name $concat_event $channel_name
 477
 478         #Begin testing
 479         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 480         list_lttng_with_opts $session_name
 481         $XML_VALIDATE $OUTPUT_DEST
 482         ok $? "Mi test: list session xsd validation"
 483
 484         #Expect 2 domain: Jul and UST
 485         extract_xml $OUTPUT_DEST $XPATH_LIST_DOMAIN"/type/text()" result
 486         num=$(echo "$result" | wc -l)
 487         test "$num" -eq "2"
 488         ok $? "Mi test: $num / 2 domains discovered"
 489
 490         #Expect 2 channel: test and lttng_jul_event
 491         extract_xml $OUTPUT_DEST $XPATH_LIST_CHANNEL"/name/text()" result
 492         num=$(echo "$result" | wc -l)
 493         test "$num" -eq "2"
 494         ok $? "Mi test: $num / 2 channel discovered"
 495
 496         #Teardown
 497         OUTPUT_DEST=$DEVNULL
 498         destroy_lttng_sessions
 499 }
 500
 501 function test_list_ust_event ()
 502 {
 503         OUTPUT_FILE="list_ust_event.xml"
 504
 505         #Test buid up
 506         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 507
 508         #Begin testing
 509         $TESTAPP_BIN $NR_USEC_WAIT & 2>/dev/null
 510         list_lttng_with_opts "-u -f"
 511         $XML_VALIDATE $OUTPUT_DEST
 512         ok $? "Mi test: list ust event xsd validation"
 513
 514         #Extract events
 515         extract_xml $OUTPUT_DEST "$XPATH_LIST_UST_EVENT""/name/text()" result
 516         num=$(echo "$result" | wc -l)
 517
 518         #Since the number of events is prone to change we only look for >= from a
 519         #base number. An alternative would be to look for each events but this
 520         #is complicated for nothing.
 521         test "$num" -ge "5"
 522         ok $? "Mi test: $num / 5 ust events discovered"
 523
 524         #Extract field from tp:tptest event. Expect >= to 12 because number of
 525         #field is prone to change.
 526         extract_xml $OUTPUT_DEST "$XPATH_LIST_UST_EVENT""[./name = 'tp:tptest']/event_fields/event_field/name/text()" result
 527         num=$(echo "$result" | wc -l)
 528         test "$num" -ge "12"
 529         ok $? "Mi test: $num / 12 ust event fields discovered"
 530
 531         #Wait for all background processes
 532         wait
 533 }
 534
 535 function test_start_stop () {
 536         local session_name="testStartStopSession"
 537         local channel_name="startStopChannel"
 538
 539         OUTPUT_FILE="list_start_stop.xml"
 540
 541         #Test buid up
 542         OUTPUT_DEST=$DEVNULL
 543         create_lttng_session_ok $session_name $OUTPUT_DIR
 544
 545         #Test fail command
 546         #No channel enable start command should return element success false
 547         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 548         start_lttng_tracing_fail $session_name
 549         $XML_VALIDATE $OUTPUT_DEST
 550         ok $? "Mi test: failed start xsd validation"
 551
 552         #Expect a false element
 553         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 554         test "$result" = "false"
 555         ok $? "Mi test: mi report failure on start command as expected"
 556
 557         #Enable a channel to test success
 558         OUTPUT_DEST=$DEVNULL
 559         enable_ust_lttng_channel_ok $session_name $channel_name
 560
 561         #Start tracing
 562         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 563         start_lttng_tracing_ok $session_name
 564         $XML_VALIDATE $OUTPUT_DEST
 565         ok $? "Mi test: start xsd validation"
 566
 567         #Expect a true element
 568         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 569         test "$result" = "true"
 570         ok $? "Mi test: mi report success on start command as expected"
 571
 572         #Extract session name from xml
 573         extract_xml $OUTPUT_DEST $XPATH_SESSION"/name/text()" result
 574         test "$result" = "$session_name"
 575         ok $? "Mi test: started $session_name"
 576
 577         #Extract enabled expect true
 578         extract_xml $OUTPUT_DEST $XPATH_SESSION"/enabled/text()" result
 579         test "$result" = "true"
 580         ok $? "Mi test: enabled element : $result expected: true"
 581
 582         #Test stop command
 583         stop_lttng_tracing_ok $session_name
 584         $XML_VALIDATE $OUTPUT_DEST
 585         ok $? "Mi test: stop xsd validation"
 586
 587         #Extract session name from xml
 588         extract_xml $OUTPUT_DEST $XPATH_SESSION"/name/text()" result
 589         test "$result" = "$session_name"
 590         ok $? "Mi test: stoped $session_name"
 591
 592         #Extract enabled expect false
 593         extract_xml $OUTPUT_DEST $XPATH_SESSION"/enabled/text()" result
 594         test "$result" = "false"
 595         ok $? "Mi test: enabled element : $result expected: false"
 596
 597         #Test failing stop command
 598         stop_lttng_tracing_fail $session_name
 599         $XML_VALIDATE $OUTPUT_DEST
 600         ok $? "Mi test: failed stop xsd validation"
 601
 602         #Expect a false element
 603         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 604         test "$result" = "false"
 605         ok $? "Mi test: mi report failure on start command as expected"
 606
 607         #Teardown
 608         OUTPUT_DEST=$DEVNULL
 609         destroy_lttng_sessions
 610 }
 611
 612 function test_snapshot () {
 613         local session_name="testSnapshotAdd"
 614         local snapshot_path="$OUTPUT_DIR/snapshotoutput"
 615         OUTPUT_FILE="snapshot.xml"
 616
 617
 618         #Test buid up
 619         OUTPUT_DEST=$DEVNULL
 620         create_lttng_session_no_output $session_name
 621
 622         #Test fail command
 623         #No channel enable start command should return element success false
 624         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 625         lttng_snapshot_add_output_ok $session_name $snapshot_path
 626         $XML_VALIDATE $OUTPUT_DEST
 627         ok $? "Mi test: snapshot xsd validation"
 628
 629         #Expect a true element
 630         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 631         test "$result" = "true"
 632         ok $? "Mi test: add snapshot is a success"
 633
 634         #Get data
 635         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_ADD_SNAPSHOT""/snapshot/session_name/text()" result
 636         test "$result" = "$session_name"
 637         ok $? "Mi test: added snapshot for: $result expected $session_name"
 638
 639         #Get name of generated output and id
 640         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_ADD_SNAPSHOT""/snapshot/name/text()" snapshot_name
 641         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_ADD_SNAPSHOT""/snapshot/id/text()" snapshot_id
 642
 643         #Test list output
 644         lttng_snapshot_list $session_name
 645         $XML_VALIDATE $OUTPUT_DEST
 646         ok $? "Mi test: snapshot list xsd validation"
 647
 648         #Expect a true element
 649         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 650         test "$result" = "true"
 651         ok $? "Mi test: add snapshot is a success"
 652
 653         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_LIST""/session[./name ='$session_name']/snapshots/snapshot/name/text()" result
 654         test "$result" = "$snapshot_name"
 655         ok $? "Mi test: snapshot list extracted snapshot: $result expected: $snapshot_name"
 656
 657         #Test del output
 658         lttng_snapshot_del_output_ok $session_name $snapshot_id
 659         $XML_VALIDATE $OUTPUT_DEST
 660         ok $? "Mi test: snapshot delete xsd validation"
 661
 662         #Success ?
 663         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 664         test "$result" = "true"
 665         ok $? "Mi test: del snapshot is a success"
 666
 667         #Test data
 668         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_DEL""/snapshot/id/text()" result
 669         test "$result" = "$snapshot_id"
 670         ok $? "Mi test: snapshot del extracted snapshot id: $result expected: $snapshot_id"
 671
 672         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_DEL""/snapshot/session_name/text()" result
 673         test "$result" = "$session_name"
 674         ok $? "Mi test: snapshot del extracted snapshot id: $result expected: $session_name"
 675
 676         #Test fail on delete command
 677         lttng_snapshot_del_output_fail $session_name $snapshot_id
 678         $XML_VALIDATE $OUTPUT_DEST
 679         ok $? "Mi test: snapshot delete xsd validation"
 680
 681         #Success ?
 682         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 683         test "$result" = "false"
 684         ok $? "Mi test: del snapshot is a success"
 685
 686         OUTPUT_DEST=$DEVNULL
 687         destroy_lttng_sessions
 688 }
 689
 690 start_lttng_sessiond $FOO_LOAD_DIR
 691 TESTS=(
 692         test_version
 693         test_create_session
 694         test_destroy_session
 695         test_list_sessions
 696         test_ust_channel
 697         test_ust_lttng_event
 698         test_list_channel
 699         test_list_domain
 700         test_list_session
 701         test_list_ust_event
 702         test_start_stop
 703         test_snapshot
 704 )
 705
 706
 707 echo $OUTPUT_DIR
 708 for fct_test in ${TESTS[@]};
 709 do
 710         ${fct_test}
 711         if [ $? -ne 0 ]; then
 712                 break;
 713         fi
 714 done
 715 rm -rf $OUTPUT_DIR
 716
 717 OUTPUT_DEST=/dev/null 2>&1
 718 stop_lttng_sessiond