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=$TESTDIR/../src/common/mi-lttng-3.0.xsd
  23
  24 #Test app for ust event
  25 TESTAPP_PATH="$TESTDIR/utils/testapp"
  26 TESTAPP_NAME="gen-ust-events"
  27 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  28 NR_USEC_WAIT=0
  29 NR_ITER=10000
  30
  31 #Temp file output
  32 OUTPUT_DIR=$(mktemp -d)
  33 SESSIOND_LOAD_DIR=$(mktemp -d)
  34 OUTPUT_FILE="default.xml"
  35
  36 #Path to custom xml utilities
  37 XML_VALIDATE="$CURDIR/validate_xml $XSD_PATH"
  38 XML_EXTRACT="$CURDIR/extract_xml"
  39 XML_NODE_CHECK="$CURDIR/extract_xml -e"
  40
  41 XPATH_CMD_OUTPUT="//lttng:command/lttng:output"
  42 XPATH_COMMAND_SUCCESS="/lttng:command/lttng:success/text()"
  43 XPATH_SESSION="$XPATH_CMD_OUTPUT/lttng:sessions/lttng:session"
  44 XPATH_ENABLE_CHANNEL_NAME="$XPATH_CMD_OUTPUT/lttng:channels/lttng:channel/lttng:name/text()"
  45 XPATH_ENABLE_EVENT_SUCCESS="$XPATH_CMD_OUTPUT/lttng:events/lttng:event/lttng:success/text()"
  46 XPATH_DISABLE_EVENT_SUCCESS="$XPATH_CMD_OUTPUT/lttng:channel/lttng:events/lttng:event/lttng:success/text()"
  47 XPATH_LIST_DOMAIN="$XPATH_CMD_OUTPUT/lttng:sessions/lttng:session/lttng:domains/lttng:domain"
  48 XPATH_LIST_CHANNEL="$XPATH_CMD_OUTPUT/lttng:sessions/lttng:session/lttng:domains/lttng:domain/lttng:channels/lttng:channel"
  49 XPATH_LIST_UST_EVENT="$XPATH_CMD_OUTPUT/lttng:domains/lttng:domain[./lttng:type ='UST']/lttng:pids/lttng:pid/lttng:events/lttng:event"
  50 XPATH_SNAPSHOT_ADD_SNAPSHOT="$XPATH_CMD_OUTPUT/lttng:snapshot_action[./lttng:name = 'add-output']/lttng:output"
  51 XPATH_SNAPSHOT_LIST="$XPATH_CMD_OUTPUT/lttng:snapshot_action[./lttng:name = 'list-output']/lttng:output"
  52 XPATH_SNAPSHOT_DEL="$XPATH_CMD_OUTPUT/lttng:snapshot_action[./lttng:name = 'del-output']/lttng:output"
  53 XPATH_TRACK_UNTRACK_PID="$XPATH_CMD_OUTPUT/lttng:targets/lttng:pid_target"
  54 XPATH_PID_TRACKER="$XPATH_CMD_OUTPUT/lttng:sessions/lttng:session/lttng:domains/lttng:domain/lttng:trackers/lttng:pid_tracker"
  55
  56 DEVNULL=/dev/null 2>&1
  57
  58 DIR=$(readlink -f $TESTDIR)
  59
  60 NUM_TESTS=230
  61
  62 source $TESTDIR/utils/utils.sh
  63
  64 #Overwrite the lttng_bin to get mi output
  65 LTTNG_BIN="lttng --mi xml"
  66
  67 #Global declaration for simplification
  68 LTTNG=$TESTDIR/../src/bin/lttng/$LTTNG_BIN
  69
  70 #Overwrite the default output for utils.sh command
  71
  72 #MUST set TESTDIR before calling those functions
  73 plan_tests $NUM_TESTS
  74
  75 print_test_banner "$TEST_DESC"
  76
  77 function extract_xml ()
  78 {
  79         local xml=$1
  80         local xpath=$2
  81         local __result=$3
  82         local output
  83         output=$($XML_EXTRACT $xml "$xpath")
  84         ok $? "Extraction of xpath $xpath"
  85         eval $__result="'$output'"
  86 }
  87
  88 function node_check_xml ()
  89 {
  90         local xml=$1
  91         local xpath=$2
  92         local __result=$3
  93         local output
  94         output=$($XML_NODE_CHECK $xml "$xpath")
  95         ok $? "Check of node existence with xpath $xpath"
  96         eval $__result="'$output'"
  97 }
  98
  99 # Arg1 is path to xml file
 100 # Arg2:
 101 #     is true if we expected the success element to be false
 102 #     else
 103 #     passe false
 104
 105 function is_command_success ()
 106 {
 107         local xml=$1
 108         local expect_false=$2
 109
 110         local xpath=$XPATH_COMMAND_SUCCESS
 111
 112         echo $xml
 113         #Extract the success element
 114         #expect false
 115         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 116         if [[ $expect_false = "true" ]]; then
 117                 if [[ $result ]]; then
 118                         pass "Mi test: $xml command failed as expected"
 119                 else
 120                         fail "Mi test: $xml command did not fail as expected"
 121                 fi
 122         else
 123                 if [[ $result ]]; then
 124                         pass "Mi test: $xml command success"
 125                 else
 126                         fail "Mi test: $xml command failed"
 127                 fi
 128         fi
 129 }
 130
 131 function mi_print_version ()
 132 {
 133         local output_path=$1
 134         local opt=$2
 135
 136         $LTTNG version $opt > $output_path
 137         ok $? "MI test: Lttng version"
 138
 139 }
 140
 141 function test_version ()
 142 {
 143         OUTPUT_FILE="version.xml"
 144         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 145         mi_print_version $OUTPUT_DEST
 146         $XML_VALIDATE $OUTPUT_DEST
 147         ok $? "MI test: Version xsd validation"
 148 }
 149
 150 function test_create_session ()
 151 {
 152         local session_name="testSession"
 153
 154         OUTPUT_FILE="create_session.xml"
 155         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 156         create_lttng_session_ok $session_name $OUTPUT_DIR
 157         $XML_VALIDATE $OUTPUT_DEST
 158         ok $? "MI test: create session xsd validation"
 159
 160         #try to recreate a session. Expecting it to fail
 161         create_lttng_session_fail $session_name $OUTPUT_DIR
 162         $XML_VALIDATE $OUTPUT_DEST
 163         ok $? "MI test: expecting fail create session xsd validation"
 164         is_command_success $OUTPUT_DEST true
 165
 166         OUTPUT_DEST=$DEVNULL
 167         destroy_lttng_session_ok $session_name
 168 }
 169
 170 function test_destroy_session ()
 171 {
 172         local session_name=(
 173                         "testSession1"
 174                         "testSession2"
 175                         "testSession3")
 176
 177         OUTPUT_FILE="destroy_session.xml"
 178
 179         #Test build up
 180         OUTPUT_DEST=$DEVNULL
 181         for (( i = 0; i < 3; i++ )); do
 182                 create_lttng_session_ok ${session_name[$i]} $OUTPUT_DIR
 183         done
 184
 185         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 186         destroy_lttng_session_ok ${session_name[0]}
 187         $XML_VALIDATE $OUTPUT_DEST
 188         ok $? "MI test: destroy session ${session_name[0]} xsd validation"
 189
 190         #Verify that we destroyed the good session
 191         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:name/text()" result
 192         test "$result" = "${session_name[0]}"
 193         ok $? "Mi test: deleted session: $result expected: ${session_name[0]}"
 194
 195         #Destroy all and count:should be 2
 196         destroy_lttng_sessions
 197         $XML_VALIDATE $OUTPUT_DEST
 198         ok $? "MI test: destroy all session xsd validation"
 199
 200         #Verify that we destroyed 2 sessions
 201         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:name/text()" result
 202         num=$(echo "$result" | wc -l)
 203         test "$num" -eq "2"
 204         ok $? "Mi test: $num / 2 sessions discovered"
 205
 206         #Verify that if no session is present command fail and mi report it.
 207         destroy_lttng_session_fail ${session_name[0]}
 208         $XML_VALIDATE $OUTPUT_DEST
 209         ok $? "MI test: failing destroy session ${session_name[0]} xsd validation"
 210         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 211         test "$result" = "false"
 212         ok $? "Mi test: destroy command on ${session_name[0]} failed as expected"
 213
 214 }
 215
 216 function test_list_sessions ()
 217 {
 218         local session_name=(
 219                         "testSession1"
 220                         "testSession2"
 221                         "testSession3")
 222
 223         OUTPUT_FILE="list_sessions.xml"
 224
 225         #Test buid up
 226         OUTPUT_DEST=$DEVNULL
 227         for (( i = 0; i < 3; i++ )); do
 228                 create_lttng_session_ok ${session_name[$i]} $OUTPUT_DIR
 229         done
 230
 231         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 232         list_lttng_with_opts
 233         $XML_VALIDATE $OUTPUT_DEST
 234         ok $? "Mi test: list sessions xsd validation"
 235
 236         #We should have 3 session
 237         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:name/text()" result
 238         num=$(echo "$result" | wc -l)
 239         test "$num" -eq "3"
 240         ok $? "Mi test: $num / 3 sessions discovered"
 241
 242         #Teardown
 243         OUTPUT_DEST=$DEVNULL
 244         destroy_lttng_sessions
 245 }
 246
 247 function test_list_session_long_path ()
 248 {
 249         local session_name="session_long_path"
 250
 251         output_basedir=$OUTPUT_DIR/$(randstring 254 0)
 252         mkdir -p ${output_basedir}
 253
 254         OUTPUT_FILE="list_sessions.xml"
 255
 256         #Test build up
 257         OUTPUT_DEST=$DEVNULL
 258         create_lttng_session_ok $session_name ${output_basedir}
 259
 260         OUTPUT_DEST=${output_basedir}/$OUTPUT_FILE
 261         list_lttng_with_opts
 262         $XML_VALIDATE $OUTPUT_DEST
 263         ok $? "Mi test: list session with long path xsd validation"
 264
 265         #Teardown
 266         OUTPUT_DEST=$DEVNULL
 267         destroy_lttng_sessions
 268 }
 269 function test_ust_channel ()
 270 {
 271         local session_name="testsession"
 272         local channel_name=("channelUst0"
 273                                                 "channelUst1"
 274                                                 "channelUst2")
 275
 276         OUTPUT_FILE="ust_channel.xml"
 277
 278         #Test buil up
 279         OUTPUT_DEST=$DEVNULL
 280         create_lttng_session_ok $session_name $OUTPUT_DIR
 281
 282         #Test the enable_channel command
 283         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 284         enable_ust_lttng_channel_ok $session_name ${channel_name[0]}
 285         $XML_VALIDATE $OUTPUT_DEST
 286         ok $? "Mi test: enable ust channel xsd validation"
 287         is_command_success $OUTPUT_DEST false
 288
 289         #Expect the command to fail
 290         enable_ust_lttng_channel_fail $session_name ${channel_name[0]}
 291         $XML_VALIDATE $OUTPUT_DEST
 292         ok $? "Mi test: fail enable ust channel xsd validation"
 293         is_command_success $OUTPUT_DEST true
 294
 295         #Create two ust channel to test multiple disable
 296         for (( i = 1; i < 3; i++ )); do
 297                 enable_ust_lttng_channel_ok $session_name ${channel_name[$i]}
 298         done
 299
 300         #Test the disable_channel command
 301         disable_ust_lttng_channel $session_name ${channel_name[0]}
 302         $XML_VALIDATE $OUTPUT_DEST
 303         ok $? "Mi test: disable ust channel xsd validation"
 304         is_command_success $OUTPUT_DEST false
 305         #Check that we delete the good channel
 306         extract_xml $OUTPUT_DEST $XPATH_ENABLE_CHANNEL_NAME result
 307         test "$result" = "${channel_name[0]}"
 308         ok $? "MI test: ${channel_name[0]} disabled"
 309
 310         #Test multiple disable_channel;
 311         disable_ust_lttng_channel $session_name ${channel_name[1]},${channel_name[2]}
 312         $XML_VALIDATE $OUTPUT_DEST
 313         ok $? "Mi test: multiple disable ust channel xsd validation"
 314         is_command_success $OUTPUT_DEST false
 315
 316         #Make sure we have two disabled channel
 317         extract_xml $OUTPUT_DEST $XPATH_ENABLE_CHANNEL_NAME result
 318         local num=$(echo "$result" | wc -l)
 319         test "$num" = "2"
 320         ok $? "Mi test: disabled ust channel $num/2"
 321
 322         #Teardown
 323         OUTPUT_DEST=$DEVNULL
 324         destroy_lttng_sessions
 325
 326 }
 327
 328 function test_ust_lttng_event ()
 329 {
 330         local session_name="testSession"
 331         local channel_name="testChannel"
 332         local event=("ev1" "ev2" "ev3")
 333
 334         OUTPUT_FILE="ust_event.xml"
 335
 336         #Test build up
 337         OUTPUT_DEST=$DEVNULL
 338         create_lttng_session_ok $session_name $OUTPUT_DIR
 339         enable_ust_lttng_channel_ok $session_name $channel_name
 340
 341         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 342         #Test the enable event for ust domain
 343         enable_ust_lttng_event_ok $session_name ${event[0]} $channel_name
 344         $XML_VALIDATE $OUTPUT_DEST
 345         ok $? "Mi test: Enable_event for ust domain xsd validation"
 346         is_command_success $OUTPUT_DEST false
 347
 348         #Try to reenable an enabled event. Should fail
 349         enable_ust_lttng_event_fail $session_name ${event[0]} $channel_name
 350         $XML_VALIDATE $OUTPUT_DEST
 351         ok $? "Mi test: Fail enable_event for ust domain xsd validation"
 352         is_command_success $OUTPUT_DEST true
 353
 354         #Enable multiple event including the last one command will fail
 355         #But 2 events should success
 356
 357         #Nice little hack, create a string ev,ev,ev
 358         #IFS stand for Internal field separator
 359         #Event[*] print all the element inside the array with the IFS in between
 360         concat_event=$( IFS=$','; echo "${event[*]}" )
 361
 362         enable_ust_lttng_event_fail $session_name $concat_event $channel_name
 363         $XML_VALIDATE $OUTPUT_DEST
 364         ok $? "Mi test: Multiple enable ust event with inside fail xsd validation"
 365
 366         #Check for 2 success = true and 1 success = false
 367         extract_xml $OUTPUT_DEST $XPATH_ENABLE_EVENT_SUCCESS result
 368         num_ocur=$(grep -o "true" <<< "$result" | wc -l)
 369         test "$num_ocur" -eq "2"
 370         ok $? "Mi test: Enabled event on failing enable command $num_ocur_true/2"
 371
 372         extract_xml $OUTPUT_DEST $XPATH_ENABLE_EVENT_SUCCESS result
 373         num_ocur=$(grep -o "false" <<< "$result" | wc -l)
 374         test "$num_ocur" -eq "1"
 375         ok $? "Mi test: Enabled event on failing enable command $num_ocur_true/2"
 376
 377         #Disable the event
 378         disable_ust_lttng_event $session_name ${event[0]} $channel_name
 379         $XML_VALIDATE $OUTPUT_DEST
 380         ok $? "Mi test: Disable ust event xsd validation"
 381         is_command_success $OUTPUT_DEST false
 382
 383         #Disable the 3 event combined. Should pass
 384         disable_ust_lttng_event $session_name $concat_event $channel_name
 385         $XML_VALIDATE $OUTPUT_DEST
 386         ok $? "Mi test: Disable multiple ust event xsd validation"
 387         is_command_success $OUTPUT_DEST false
 388
 389         #Make sure we have 3 inner success
 390         extract_xml $OUTPUT_DEST $XPATH_DISABLE_EVENT_SUCCESS result
 391         num_ocur=$(grep -o "true" <<< "$result" | wc -l)
 392         test "$num_ocur" -eq "3"
 393         ok $? "Mi test: Disable multiple ust event success $num_ocur/3"
 394
 395         #Teardown
 396         OUTPUT_DEST=$DEVNULL
 397         destroy_lttng_sessions
 398 }
 399
 400 function test_list_channel ()
 401 {
 402         local session_name="testSession"
 403         local channel_name="testChannel"
 404         local event=("ev1" "ev2" "ev3")
 405
 406         OUTPUT_FILE="list_channel.xml"
 407
 408         #Test buid up
 409         OUTPUT_DEST=$DEVNULL
 410         create_lttng_session_ok $session_name $OUTPUT_DIR
 411         enable_ust_lttng_channel_ok $session_name $channel_name
 412
 413         #Enable ust and jul events
 414         concat_event=$( IFS=$','; echo "${event[*]}" )
 415         enable_ust_lttng_event_ok $session_name $concat_event $channel_name
 416
 417         #Begin testing
 418         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 419         list_lttng_with_opts "$session_name -c $channel_name"
 420         $XML_VALIDATE $OUTPUT_DEST
 421         ok $? "Mi test: list channel xsd validation"
 422
 423         #Expect 1 domain: UST
 424         extract_xml $OUTPUT_DEST $XPATH_LIST_DOMAIN"/lttng:type/text()" result
 425         num=$(echo "$result" | wc -l)
 426         test "$num" -eq "1"
 427         ok $? "Mi test: $num / 1 domains discovered"
 428
 429         #Expect 1 channel: test
 430         extract_xml $OUTPUT_DEST $XPATH_LIST_CHANNEL"/lttng:name/text()" result
 431         num=$(echo "$result" | wc -l)
 432         test "$num" -eq "1"
 433         ok $? "Mi test: $num / 1 channel discovered"
 434
 435         test "$result" = "$channel_name"
 436         ok $? "Mi test: expected channel: $channel_name found: $result"
 437
 438         #Add a channel and make sure we have 2 channel now
 439         OUTPUT_DEST=$DEVNULL
 440         enable_ust_lttng_channel_ok $session_name $channel_name"a"
 441
 442         #Teardown
 443         OUTPUT_DEST=$DEVNULL
 444         destroy_lttng_sessions
 445 }
 446
 447 function test_list_domain ()
 448 {
 449         local session_name="testSession"
 450         local channel_name="testChannel"
 451         local event=("ev1" "ev2" "ev3")
 452
 453         OUTPUT_FILE="list_domain.xml"
 454
 455         #Test buid up
 456         OUTPUT_DEST=$DEVNULL
 457         create_lttng_session_ok $session_name $OUTPUT_DIR
 458         enable_ust_lttng_channel_ok $session_name $channel_name
 459
 460         #Enable ust and jul events
 461         concat_event=$( IFS=$','; echo "${event[*]}" )
 462         enable_ust_lttng_event_ok $session_name $concat_event $channel_name
 463         enable_jul_lttng_event $session_name $concat_event $channel_name
 464
 465         #Begin testing
 466         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 467         list_lttng_with_opts "$session_name -d"
 468         $XML_VALIDATE $OUTPUT_DEST
 469         ok $? "Mi test: list domain xsd validation"
 470
 471         #Expect 2 domain: Jul and UST
 472         extract_xml $OUTPUT_DEST $XPATH_LIST_DOMAIN"/lttng:type/text()" result
 473         num=$(echo "$result" | wc -l)
 474         test "$num" -eq "2"
 475         ok $? "Mi test: $num / 2 domains discovered"
 476
 477         #Test for valid value
 478         if [[ "$result" = *"JUL"* ]]; then
 479                 pass "Mi test: domains Jul is present"
 480         else
 481                 fail "Mi test: domains Jul is absent"
 482         fi
 483
 484         if [[ "$result" = *"UST"* ]]; then
 485                 pass "Mi test: domains UST is present"
 486         else
 487                 fail "Mi test: domains UST is absent"
 488         fi
 489
 490         #Teardown
 491         OUTPUT_DEST=$DEVNULL
 492         destroy_lttng_sessions
 493 }
 494
 495 function test_list_session ()
 496 {
 497         local session_name="testSession"
 498         local channel_name="testChannel"
 499         local event=("ev1" "ev2" "ev3")
 500
 501         OUTPUT_FILE="list_session.xml"
 502
 503         #Test buid up
 504         OUTPUT_DEST=$DEVNULL
 505         create_lttng_session_ok $session_name $OUTPUT_DIR
 506         enable_ust_lttng_channel_ok $session_name $channel_name
 507
 508         #Enable ust and jul events
 509         concat_event=$( IFS=$','; echo "${event[*]}" )
 510         enable_ust_lttng_event_ok $session_name $concat_event $channel_name
 511         enable_jul_lttng_event $session_name $concat_event $channel_name
 512
 513         #Begin testing
 514         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 515         list_lttng_with_opts $session_name
 516         $XML_VALIDATE $OUTPUT_DEST
 517         ok $? "Mi test: list session xsd validation"
 518
 519         #Expect 2 domain: Jul and UST
 520         extract_xml $OUTPUT_DEST $XPATH_LIST_DOMAIN"/lttng:type/text()" result
 521         num=$(echo "$result" | wc -l)
 522         test "$num" -eq "2"
 523         ok $? "Mi test: $num / 2 domains discovered"
 524
 525         #Expect 2 channel: test and lttng_jul_event
 526         extract_xml $OUTPUT_DEST $XPATH_LIST_CHANNEL"/lttng:name/text()" result
 527         num=$(echo "$result" | wc -l)
 528         test "$num" -eq "2"
 529         ok $? "Mi test: $num / 2 channel discovered"
 530
 531         #Teardown
 532         OUTPUT_DEST=$DEVNULL
 533         destroy_lttng_sessions
 534 }
 535
 536 function test_list_ust_event ()
 537 {
 538         local file_sync_after_first=$(mktemp -u)
 539         local file_sync_before_last=$(mktemp -u)
 540
 541         OUTPUT_FILE="list_ust_event.xml"
 542
 543         #Test buid up
 544         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 545
 546         #Begin testing
 547         $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} & 2>/dev/null
 548
 549         while [ ! -f "${file_sync_after_first}" ]; do
 550                 sleep 0.5
 551         done
 552
 553         list_lttng_with_opts "-u -f"
 554
 555         touch ${file_sync_before_last}
 556
 557         $XML_VALIDATE $OUTPUT_DEST
 558         ok $? "Mi test: list ust event xsd validation"
 559
 560         #Extract events
 561         extract_xml $OUTPUT_DEST "$XPATH_LIST_UST_EVENT""/lttng:name/text()" result
 562         num=$(echo "$result" | wc -l)
 563
 564         #Since the number of events is prone to change we only look for >= from a
 565         #base number. An alternative would be to look for each events but this
 566         #is complicated for nothing.
 567         test "$num" -ge "5"
 568         ok $? "Mi test: $num / 5 ust events discovered"
 569
 570         #Extract field from tp:tptest event. Expect >= to 12 because number of
 571         #field is prone to change.
 572         extract_xml $OUTPUT_DEST "$XPATH_LIST_UST_EVENT""[./lttng:name = 'tp:tptest']/lttng:event_fields/lttng:event_field/lttng:name/text()" result
 573         num=$(echo "$result" | wc -l)
 574         test "$num" -ge "12"
 575         ok $? "Mi test: $num / 12 ust event fields discovered"
 576
 577         #Wait for all background processes
 578         wait
 579
 580         rm -f ${file_sync_after_first}
 581         rm -f ${file_sync_before_last}
 582 }
 583
 584 function test_start_stop () {
 585         local session_name="testStartStopSession"
 586         local channel_name="startStopChannel"
 587
 588         OUTPUT_FILE="list_start_stop.xml"
 589
 590         #Test buid up
 591         OUTPUT_DEST=$DEVNULL
 592         create_lttng_session_ok $session_name $OUTPUT_DIR
 593
 594         #Test fail command
 595         #No channel enable start command should return element success false
 596         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 597         start_lttng_tracing_fail $session_name
 598         $XML_VALIDATE $OUTPUT_DEST
 599         ok $? "Mi test: failed start xsd validation"
 600
 601         #Expect a false element
 602         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 603         test "$result" = "false"
 604         ok $? "Mi test: mi report failure on start command as expected"
 605
 606         #Enable a channel to test success
 607         OUTPUT_DEST=$DEVNULL
 608         enable_ust_lttng_channel_ok $session_name $channel_name
 609
 610         #Start tracing
 611         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 612         start_lttng_tracing_ok $session_name
 613         $XML_VALIDATE $OUTPUT_DEST
 614         ok $? "Mi test: start xsd validation"
 615
 616         #Expect a true element
 617         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 618         test "$result" = "true"
 619         ok $? "Mi test: mi report success on start command as expected"
 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: started $session_name"
 625
 626         #Extract enabled expect true
 627         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:enabled/text()" result
 628         test "$result" = "true"
 629         ok $? "Mi test: enabled element : $result expected: true"
 630
 631         #Test metadata regenerate command
 632         regenerate_metadata_ok $session_name
 633         $XML_VALIDATE $OUTPUT_DEST
 634         ok $? "Mi test: regenerate metadata"
 635
 636         #Test stop command
 637         stop_lttng_tracing_ok $session_name
 638         $XML_VALIDATE $OUTPUT_DEST
 639         ok $? "Mi test: stop xsd validation"
 640
 641         #Extract session name from xml
 642         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:name/text()" result
 643         test "$result" = "$session_name"
 644         ok $? "Mi test: stopped $session_name"
 645
 646         #Extract enabled expect false
 647         extract_xml $OUTPUT_DEST $XPATH_SESSION"/lttng:enabled/text()" result
 648         test "$result" = "false"
 649         ok $? "Mi test: enabled element : $result expected: false"
 650
 651         #Test failing stop command
 652         stop_lttng_tracing_fail $session_name
 653         $XML_VALIDATE $OUTPUT_DEST
 654         ok $? "Mi test: failed stop xsd validation"
 655
 656         #Expect a false element
 657         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 658         test "$result" = "false"
 659         ok $? "Mi test: mi report failure on start command as expected"
 660
 661         #Teardown
 662         OUTPUT_DEST=$DEVNULL
 663         destroy_lttng_sessions
 664 }
 665
 666 function test_snapshot () {
 667         local session_name="testSnapshotAdd"
 668         local snapshot_path="$OUTPUT_DIR/snapshotoutput"
 669         OUTPUT_FILE="snapshot.xml"
 670
 671
 672         #Test buid up
 673         OUTPUT_DEST=$DEVNULL
 674         create_lttng_session_no_output $session_name
 675
 676         #Test fail command
 677         #No channel enable start command should return element success false
 678         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 679         lttng_snapshot_add_output_ok $session_name $snapshot_path
 680         $XML_VALIDATE $OUTPUT_DEST
 681         ok $? "Mi test: snapshot xsd validation"
 682
 683         #Expect a true element
 684         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 685         test "$result" = "true"
 686         ok $? "Mi test: add snapshot is a success"
 687
 688         #Get data
 689         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_ADD_SNAPSHOT""/lttng:snapshot/lttng:session_name/text()" result
 690         test "$result" = "$session_name"
 691         ok $? "Mi test: added snapshot for: $result expected $session_name"
 692
 693         #Get name of generated output and id
 694         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_ADD_SNAPSHOT""/lttng:snapshot/lttng:name/text()" snapshot_name
 695         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_ADD_SNAPSHOT""/lttng:snapshot/lttng:id/text()" snapshot_id
 696
 697         #Test list output
 698         lttng_snapshot_list $session_name
 699         $XML_VALIDATE $OUTPUT_DEST
 700         ok $? "Mi test: snapshot list xsd validation"
 701
 702         #Expect a true element
 703         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 704         test "$result" = "true"
 705         ok $? "Mi test: add snapshot is a success"
 706
 707         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_LIST""/lttng:session[./lttng:name ='$session_name']/lttng:snapshots/lttng:snapshot/lttng:name/text()" result
 708         test "$result" = "$snapshot_name"
 709         ok $? "Mi test: snapshot list extracted snapshot: $result expected: $snapshot_name"
 710
 711         #Test del output
 712         lttng_snapshot_del_output_ok $session_name $snapshot_id
 713         $XML_VALIDATE $OUTPUT_DEST
 714         ok $? "Mi test: snapshot delete xsd validation"
 715
 716         #Success ?
 717         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 718         test "$result" = "true"
 719         ok $? "Mi test: del snapshot is a success"
 720
 721         #Test data
 722         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_DEL""/lttng:snapshot/lttng:id/text()" result
 723         test "$result" = "$snapshot_id"
 724         ok $? "Mi test: snapshot del extracted snapshot id: $result expected: $snapshot_id"
 725
 726         extract_xml $OUTPUT_DEST "$XPATH_SNAPSHOT_DEL""/lttng:snapshot/lttng:session_name/text()" result
 727         test "$result" = "$session_name"
 728         ok $? "Mi test: snapshot del extracted snapshot id: $result expected: $session_name"
 729
 730         #Test fail on delete command
 731         lttng_snapshot_del_output_fail $session_name $snapshot_id
 732         $XML_VALIDATE $OUTPUT_DEST
 733         ok $? "Mi test: snapshot delete xsd validation"
 734
 735         #Success ?
 736         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 737         test "$result" = "false"
 738         ok $? "Mi test: del snapshot is a success"
 739
 740         OUTPUT_DEST=$DEVNULL
 741         destroy_lttng_sessions
 742 }
 743
 744 function test_track_untrack ()
 745 {
 746         diag "Test track/untrack pid"
 747
 748         local session_name="testTrack"
 749         local pid="1,2,3"
 750         OUTPUT_FILE="track.xml"
 751
 752         #Test buid up
 753         OUTPUT_DEST=$DEVNULL
 754         create_lttng_session_no_output $session_name
 755
 756         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 757         lttng_track_ok "-p $pid -u"
 758         $XML_VALIDATE $OUTPUT_DEST
 759         ok $? "Mi test: track pid xsd validation"
 760
 761         #Expect a true element
 762         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 763         test "$result" = "true"
 764         ok $? "Mi test: track pid is a success"
 765
 766         #Verify that there is 3 process
 767         extract_xml $OUTPUT_DEST $XPATH_TRACK_UNTRACK_PID"/lttng:pid" result
 768         num=$(echo "$result" | wc -l)
 769         test "$num" -eq "3"
 770         ok $? "Mi test: track pid expecting 3 processes got $num"
 771
 772         #Test the pid_tracker listing
 773         list_lttng_with_opts $session_name
 774         $XML_VALIDATE $OUTPUT_DEST
 775         ok $? "Mi test: session list with pid_tracker validate"
 776
 777         #Check the good count
 778         extract_xml $OUTPUT_DEST $XPATH_PID_TRACKER"/lttng:targets/lttng:pid_target/lttng:pid" result
 779         num=$(echo "$result" | wc -l)
 780         test "$num" -eq "3"
 781         ok $? "Mi test: tracker pid listing expecting 3 target got $num"
 782
 783         #Untrack pid 2,3
 784         lttng_untrack_ok "-p 2,3 -u"
 785         $XML_VALIDATE $OUTPUT_DEST
 786         ok $? "Mi test: untrack pid xsd validation"
 787
 788         #Expect a true element
 789         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 790         test "$result" = "true"
 791         ok $? "Mi test: untrack pid is a success"
 792
 793         #Verify that there is 2 untracked pids
 794         extract_xml $OUTPUT_DEST $XPATH_TRACK_UNTRACK_PID"/lttng:pid" result
 795         num=$(echo "$result" | wc -l)
 796         test "$num" -eq "2"
 797         ok $? "Mi test: untrack pid expecting 2 process got $num"
 798
 799         #Check pid_tracker listing
 800         list_lttng_with_opts $session_name
 801         $XML_VALIDATE $OUTPUT_DEST
 802         ok $? "Mi test: session list with pid_tracker validate"
 803
 804         #Check the good count
 805         extract_xml $OUTPUT_DEST $XPATH_PID_TRACKER"/lttng:targets/lttng:pid_target/lttng:pid" result
 806         num=$(echo "$result" | wc -l)
 807         test "$num" -eq "1"
 808         ok $? "Mi test: tracker pid listing expecting 1 process got $num"
 809
 810         #Untrack all
 811         lttng_untrack_ok "-p -u -a"
 812         $XML_VALIDATE $OUTPUT_DEST
 813         ok $? "Mi test: untrack pid xsd validation"
 814
 815         #Expect a true element
 816         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 817         test "$result" = "true"
 818         ok $? "Mi test: untrack all pid is a success"
 819
 820         #Verify that there is 1 untracked pid
 821         extract_xml $OUTPUT_DEST $XPATH_TRACK_UNTRACK_PID"/lttng:pid" result
 822         num=$(echo "$result" | wc -l)
 823         test "$num" -eq "1"
 824         ok $? "Mi test: untrack pid expecting 1 process got $num"
 825
 826         #Test if the id is * which represent the all argument
 827         test "$result" = "*"
 828         ok $? "Mi test: pid expected is * got $result"
 829
 830         #Test if pid_tracker is enabled as definied by pid_tracker
 831         #behavior. If all pid are untrack than the pid_tracker is still
 832         #enabled (pid_tracker node is present).
 833         list_lttng_with_opts $session_name
 834         $XML_VALIDATE $OUTPUT_DEST
 835         ok $? "Mi test: session list with pid_tracker validate"
 836
 837         #Check the good count
 838         extract_xml $OUTPUT_DEST $XPATH_PID_TRACKER"/lttng:targets/lttng:pid_target/lttng:pid" result
 839         num=$(echo -n "$result" | wc -l)
 840         test "$num" -eq "0"
 841         ok $? "Mi test: tracker pid listing expecting 0 process got $num"
 842
 843         #Test track all
 844         lttng_track_ok "-p -u -a"
 845         $XML_VALIDATE $OUTPUT_DEST
 846         ok $? "Mi test: track pid xsd validation"
 847
 848         #Expect a true element
 849         extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result
 850         test "$result" = "true"
 851         ok $? "Mi test: track all pid is a success"
 852
 853         #Verify that there is 1 tracked process
 854         extract_xml $OUTPUT_DEST $XPATH_TRACK_UNTRACK_PID"/lttng:pid" result
 855         num=$(echo "$result" | wc -l)
 856         test "$num" -eq "1"
 857         ok $? "Mi test: track pid expecting 1 process got $num"
 858
 859         #Test if the id is * wich represent the all argument
 860         test "$result" = "*"
 861         ok $? "Mi test: pid expected is * got $result"
 862
 863         #Test if pid_tracker is enabled as definied by pid_tracker
 864         #behavior. If all pid are untrack thant the pid_tracker is
 865         #disabled (node pid_tracker do not exist)
 866         list_lttng_with_opts $session_name
 867         $XML_VALIDATE $OUTPUT_DEST
 868         ok $? "Mi test: session list with pid_tracker validate"
 869
 870         node_check_xml $OUTPUT_DEST $XPATH_PID_TRACKER result
 871         test "$result" = ""
 872         ok $? "Mi test: Pid_tracker node is absent as defined"
 873
 874         OUTPUT_DEST=$DEVNULL
 875         destroy_lttng_sessions
 876 }
 877
 878 function test_add_context_list()
 879 {
 880         diag "Test context listing"
 881
 882         OUTPUT_FILE="list-context.xml"
 883         OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE
 884         lttng_add_context_list
 885
 886         $XML_VALIDATE $OUTPUT_DEST
 887         ok $? "Mi test: context listing validation"
 888 }
 889
 890 start_lttng_sessiond $SESSIOND_LOAD_DIR
 891 TESTS=(
 892         test_version
 893         test_create_session
 894         test_destroy_session
 895         test_list_sessions
 896         test_ust_channel
 897         test_ust_lttng_event
 898         test_list_channel
 899         test_list_domain
 900         test_list_session
 901         test_list_ust_event
 902         test_start_stop
 903         test_snapshot
 904         test_track_untrack
 905         test_list_session_long_path
 906         test_add_context_list
 907 )
 908
 909
 910 echo $OUTPUT_DIR
 911 for fct_test in ${TESTS[@]};
 912 do
 913         ${fct_test}
 914         if [ $? -ne 0 ]; then
 915                 break;
 916         fi
 917 done
 918 rm -rf $OUTPUT_DIR
 919 rm -rf $FOO_LOAD_DIR
 920
 921 OUTPUT_DEST=/dev/null 2>&1
 922 stop_lttng_sessiond