tests/regression/tools/trigger/test_add_trigger_cli

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2020 EfficiOS, inc
   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 the `lttng add-trigger` command line interface.
  19
  20 CURDIR="$(dirname "$0")"
  21 TESTDIR="$CURDIR/../../.."
  22
  23 # shellcheck source=../../../utils/utils.sh
  24 source "$TESTDIR/utils/utils.sh"
  25
  26 plan_tests 295
  27
  28 FULL_LTTNG_BIN="${TESTDIR}/../src/bin/lttng/${LTTNG_BIN}"
  29
  30 # shellcheck disable=SC2119
  31 start_lttng_sessiond_notap
  32
  33 tmp_stdout=$(mktemp -t test_parse_cli_trigger_stdout.XXXXXX)
  34 tmp_stderr=$(mktemp -t test_parse_cli_trigger_stderr.XXXXXX)
  35 uprobe_elf_binary="${TESTDIR}/utils/testapp/userspace-probe-elf-binary/.libs/userspace-probe-elf-binary"
  36
  37 if [ "$(id -u)" == "0" ]; then
  38         ist_root=1
  39 else
  40         ist_root=0
  41 fi
  42
  43 function test_success ()
  44 {
  45         local test_name="$1"
  46         local trigger_name="$2"
  47         shift 2
  48
  49         diag "${FULL_LTTNG_BIN} add-trigger $*"
  50         "${FULL_LTTNG_BIN}" add-trigger "$@" > "${tmp_stdout}" 2> "${tmp_stderr}"
  51         ok $? "${test_name}: exit code is 0"
  52
  53         diff -u "${tmp_stdout}" <(echo "Added trigger \`$trigger_name\`.")
  54         ok $? "${test_name}: expected stdout"
  55
  56         diff -u "${tmp_stderr}" /dev/null
  57         ok $? "${test_name}: expected stderr"
  58 }
  59
  60 function test_failure ()
  61 {
  62         local test_name="$1"
  63         local error_msg="$2"
  64
  65         shift 2
  66
  67         diag "${FULL_LTTNG_BIN} add-trigger $*"
  68         "${FULL_LTTNG_BIN}" add-trigger "$@" > "${tmp_stdout}" 2> "${tmp_stderr}"
  69         isnt $? 0 "${test_name}: exit code is not 0"
  70
  71         diff -u "${tmp_stdout}" /dev/null
  72         ok $? "${test_name}: expected stdout"
  73
  74         diff -u "${tmp_stderr}" <(echo "${error_msg}")
  75         ok $? "${test_name}: expected stderr"
  76 }
  77
  78 function test_mi ()
  79 {
  80         local tmp_stdout_raw
  81         local tmp_expected_stdout
  82
  83         # Concretely the code used to serialize a trigger object is the same as
  84         # the one used by the list command. Here we simply validate that a
  85         # simple trigger is correctly generated.
  86
  87         tmp_stdout_raw=$(mktemp -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
  88         tmp_expected_stdout=$(mktemp -t "tmp.${FUNCNAME[0]}_expected_stdout.XXXXXX")
  89
  90         diag "${FULL_LTTNG_BIN} --mi=xml add-trigger"
  91
  92         cat > "${tmp_expected_stdout}" <<- EOF
  93         <?xml version="1.0" encoding="UTF-8"?>
  94         <command xmlns="https://lttng.org/xml/ns/lttng-mi" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://lttng.org/xml/ns/lttng-mi https://lttng.org/xml/schemas/lttng-mi/${MI_XSD_MAJOR_VERSION}/lttng-mi-${MI_XSD_MAJOR_VERSION}.${MI_XSD_MINOR_VERSION}.xsd" schemaVersion="${MI_XSD_MAJOR_VERSION}.${MI_XSD_MINOR_VERSION}">
  95           <name>add-trigger</name>
  96           <output>
  97             <trigger>
  98               <name>mi_hohoho</name>
  99               <owner_uid>${UID}</owner_uid>
 100               <condition>
 101                 <condition_event_rule_matches>
 102                   <event_rule>
 103                     <event_rule_user_tracepoint>
 104                       <name_pattern>some-event-id</name_pattern>
 105                     </event_rule_user_tracepoint>
 106                   </event_rule>
 107                   <capture_descriptors/>
 108                 </condition_event_rule_matches>
 109               </condition>
 110               <action>
 111                 <action_list>
 112                   <action>
 113                     <action_notify>
 114                       <rate_policy>
 115                         <rate_policy_every_n>
 116                           <interval>1</interval>
 117                         </rate_policy_every_n>
 118                       </rate_policy>
 119                     </action_notify>
 120                   </action>
 121                 </action_list>
 122               </action>
 123             </trigger>
 124           </output>
 125           <success>true</success>
 126         </command>
 127         EOF
 128
 129         "${FULL_LTTNG_BIN}" --mi xml add-trigger --name mi_hohoho \
 130                 --condition event-rule-matches --name=some-event-id --type=user \
 131                 --action notify > "${tmp_stdout_raw}" 2> "${tmp_stderr}"
 132
 133         ok $? "add-trigger mi: exit code is 0"
 134
 135         # Pretty-fy xml before further test.
 136         $XML_PRETTY < "${tmp_stdout_raw}" > "${tmp_stdout}"
 137
 138         $MI_VALIDATE "${tmp_stdout}"
 139         ok $? "add-trigger mi is valid"
 140
 141         diff -u "${tmp_expected_stdout}" "${tmp_stdout}"
 142         ok $? "mi: expected stdout"
 143
 144         diff -u "${tmp_stderr}" /dev/null
 145         ok $? "mi: expected stderr"
 146
 147         rm -f "${tmp_stdout_raw}"
 148 }
 149
 150 # top-level options
 151 test_success "explicit name" "hohoho" \
 152         --name hohoho \
 153         --condition event-rule-matches --type=user \
 154         --action notify
 155
 156 # `--condition event-rule-matches` successes
 157 test_success "--condition event-rule-matches some-event --type=user" \
 158         "some-event" \
 159          --name=some-event --condition event-rule-matches --type=user \
 160         --action notify
 161
 162 test_success "--condition event-rule-matches --type=user" "trigger0" \
 163         --condition event-rule-matches --type=user \
 164         --action notify
 165
 166 test_success "notify action policies" "test-rate-policy-1" \
 167         --name=test-rate-policy-1 \
 168         --condition event-rule-matches --type=user \
 169         --action notify \
 170         --rate-policy=every:55 \
 171         --action notify \
 172         --rate-policy=once-after:55
 173
 174 test_success "start session action policies" "test-rate-policy-2" \
 175         --name=test-rate-policy-2 \
 176         --condition event-rule-matches --type=user \
 177         --action start-session my_session \
 178         --rate-policy=every:55 \
 179         --action start-session my_session \
 180         --rate-policy=once-after:55
 181
 182 test_success "stop session action policies" "test-rate-policy-3" \
 183         --name=test-rate-policy-3 \
 184         --condition event-rule-matches --type=user \
 185         --action stop-session my_session \
 186         --rate-policy=every:55 \
 187         --action stop-session my_session \
 188         --rate-policy=once-after:55
 189
 190 test_success "snapshot session action policies" "test-rate-policy-4" \
 191         --name=test-rate-policy-4 \
 192         --condition event-rule-matches --type=user \
 193         --action snapshot-session my_session \
 194         --rate-policy=every:55 \
 195         --action snapshot-session my_session \
 196         --rate-policy=once-after:55
 197
 198 test_success "rotate session action policies" "test-rate-policy-5" \
 199         --name=test-rate-policy-5 \
 200         --condition event-rule-matches --type=user \
 201         --action rotate-session my_session \
 202         --rate-policy=every:55 \
 203         --action rotate-session my_session \
 204         --rate-policy=once-after:55
 205
 206 test_success "--log-level single level" "trigger1" \
 207         --condition event-rule-matches --type=user --log-level=INFO \
 208         --action notify
 209
 210 test_success "--log-level range open max" "trigger2" \
 211         --condition event-rule-matches --type=user --log-level=INFO.. \
 212         --action notify
 213
 214 test_success "--log-level range any" "trigger3" \
 215         --condition event-rule-matches --type=user --log-level=.. \
 216         --action notify
 217
 218 test_success "--exclude-name one" "trigger4" \
 219         --condition event-rule-matches --type=user --name='bernard*' --exclude-name=bernard-lermite \
 220         --action notify
 221
 222 test_success "--exclude-name two" "trigger5" \
 223         --condition event-rule-matches --type=user --name='jean-*' --exclude-name jean-chretien -x jean-charest \
 224         --action notify
 225
 226 skip $ist_root "non-root user: skipping kprobe tests" 18 || {
 227         i=0
 228
 229         for type in kprobe kernel:kprobe; do
 230                 test_success "--condition event-rule-matches probe by symbol" "kprobe-trigger-$i" \
 231                         --name="kprobe-trigger-$i" \
 232                         --condition event-rule-matches --type=$type --location=lttng_channel_enable --event-name=my_channel_enable \
 233                         --action notify
 234
 235                 channel_enable_addr=$(grep ' t lttng_channel_enable\s\[lttng_tracer\]$' /proc/kallsyms | cut -f 1 -d ' ')
 236                 channel_disable_addr=$(grep ' t lttng_channel_disable\s\[lttng_tracer\]$' /proc/kallsyms | cut -f 1 -d ' ')
 237
 238                 # We need to find a valid offset.
 239                 base_symbol=""
 240                 offset=0
 241                 if [[ 0x$channel_enable_addr -lt 0x$channel_disable_addr ]]; then
 242                         base_symbol="lttng_channel_enable"
 243                         offset=$(( 0x$channel_disable_addr - 0x$channel_enable_addr ))
 244                 else
 245                         base_symbol="lttng_channel_disable"
 246                         offset=$(( 0x$channel_enable_addr - 0x$channel_disable_addr ))
 247                 fi
 248
 249                 offset_hex="0x$(printf '%x' $offset)"
 250
 251
 252                 test_success "--condition event-rule-matches probe by symbol with offset" "kprobe-trigger-$((i+1))" \
 253                         --name="kprobe-trigger-$((i+1))" \
 254                         --condition event-rule-matches --type=$type --location="${base_symbol}+${offset_hex}" --event-name=my_$base_symbol \
 255                         --action notify
 256
 257                 test_success "--condition event-rule-matches probe by address" "kprobe-trigger-$((i+2))" \
 258                         --name="kprobe-trigger-$((i+2))" \
 259                         --condition event-rule-matches --type=$type --location="0x${channel_enable_addr}" --event-name=my_channel_enable \
 260                         --action notify
 261                 i=$((i+3))
 262         done
 263 }
 264
 265 skip $ist_root "non-root user: skipping uprobe tests" 6 || {
 266         test_success "--condition event-rule-matches uprobe" "uprobe-trigger-0" \
 267                 --name="uprobe-trigger-0" \
 268                 --condition event-rule-matches --type=kernel:uprobe --location=${uprobe_elf_binary}:test_function --event-name=ma-probe \
 269                 --action notify
 270
 271         test_success "--condition event-rule-matches uprobe with elf prefix" "uprobe-trigger-1" \
 272                 --name="uprobe-trigger-1" \
 273                 --condition event-rule-matches --type=kernel:uprobe --location=elf:${uprobe_elf_binary}:test_function --event-name=ma-probe-2 \
 274                 --action notify
 275 }
 276
 277 skip $ist_root "non-root user: skipping syscall tests" 30 || {
 278         test_success "--condition event-rule-matches one syscall" "syscall-trigger-0" \
 279                 --name="syscall-trigger-0" \
 280                 --condition event-rule-matches --type=syscall --name=open \
 281                 --action notify
 282
 283         test_success "--condition event-rule-matches all syscalls" "syscall-trigger-1" \
 284                 --name="syscall-trigger-1" \
 285                 --condition event-rule-matches --type=syscall \
 286                 --action notify
 287
 288         test_success "--condition event-rule-matches one syscall with filter" "syscall-trigger-2" \
 289                 --name="syscall-trigger-2" \
 290                 --condition event-rule-matches --type=syscall --filter 'a > 2' --name=open \
 291                 --action notify
 292         test_success "--condition event-rule-matches one syscall:entry" "syscall-trigger-3" \
 293                 --name="syscall-trigger-3" \
 294                 --condition event-rule-matches --type=syscall:entry --name=open \
 295                 --action notify
 296         test_success "--condition event-rule-matches one syscall:exit" "syscall-trigger-4" \
 297                 --name="syscall-trigger-4" \
 298                 --condition event-rule-matches --type=syscall:exit --name=open \
 299                 --action notify
 300         test_success "--condition event-rule-matches one syscall:entry-exit" "syscall-trigger-5" \
 301                 --name="syscall-trigger-5" \
 302                 --condition event-rule-matches --type=syscall:entry+exit --name=open \
 303                 --action notify
 304
 305         # Same thing but with "kernel:syscall" type instead:
 306         test_success "--condition event-rule-matches one syscall" "syscall-trigger-6" \
 307                 --name="syscall-trigger-6" \
 308                 --condition event-rule-matches --type=kernel:syscall --name=open \
 309                 --action notify
 310
 311         test_success "--condition event-rule-matches one kernel:syscall:entry" "syscall-trigger-7" \
 312                 --name="syscall-trigger-7" \
 313                 --condition event-rule-matches --type=kernel:syscall:entry --name=open \
 314                 --action notify
 315         test_success "--condition event-rule-matches one kernel:syscall:exit" "syscall-trigger-8" \
 316                 --name="syscall-trigger-8" \
 317                 --condition event-rule-matches --type=kernel:syscall:exit --name=open \
 318                 --action notify
 319         test_success "--condition event-rule-matches one kernel:syscall:entry-exit" "syscall-trigger-9" \
 320                 --name="syscall-trigger-9" \
 321                 --condition event-rule-matches --type=kernel:syscall:entry+exit --name=open \
 322                 --action notify
 323
 324 }
 325
 326 # `--action notify` successes
 327 test_success "--action notify" "notify-1" \
 328         --name=notify-1 \
 329         --condition event-rule-matches --type=user \
 330         --action notify
 331
 332 test_success "--action notify --capture foo" "notify-2" \
 333         --name=notify-2 \
 334         --condition event-rule-matches --type=user \
 335         --capture foo --action notify
 336
 337 test_success "--action notify --capture foo[2]" "notify-3" \
 338         --name=notify-3 \
 339         --condition event-rule-matches --type=user \
 340         --capture 'foo[2]' --action notify
 341
 342 test_success '--action notify --capture $ctx.foo' "notify-4" \
 343         --name=notify-4 \
 344         --condition event-rule-matches --type=user \
 345         --capture '$ctx.foo' --action notify
 346
 347 test_success '--action notify --capture $ctx.foo[2]' "notify-5" \
 348         --name=notify-5 \
 349         --condition event-rule-matches --type=user \
 350         --capture '$ctx.foo[2]' --action notify
 351
 352 test_success '--action notify --capture $app.prov:type' "notify-6" \
 353         --name=notify-6 \
 354         --condition event-rule-matches --type=user \
 355         --capture '$app.prov:type' --action notify
 356
 357 test_success '--action notify --capture $app.prov:type[2]' "notify-7" \
 358         --name=notify-7 \
 359         --condition event-rule-matches --type=user \
 360         --capture '$app.prov:type[2]' --action notify
 361
 362 test_success '--action notify multiple captures' "notify-8" \
 363         --name=notify-8 \
 364         --condition event-rule-matches --type=user \
 365         --capture foo --capture '$app.hello:world' --action notify
 366
 367 # `--action start-session` successes
 368 test_success "--action start-session" "notify-9" \
 369         --name=notify-9 \
 370         --condition event-rule-matches --type=user \
 371         --action start-session ze-session
 372
 373 # `--action stop-session` successes
 374 test_success "--action stop-session foo" "notify-10"\
 375         --name=notify-10 \
 376         --condition event-rule-matches --type=user \
 377         --action stop-session ze-session
 378
 379 # `--action rotate-session` successes
 380 test_success "--action rotate-session foo" "notify-11"\
 381         --name=notify-11 \
 382         --condition event-rule-matches --type=user \
 383         --action rotate-session ze-session
 384
 385 # `--action snapshot-session` successes
 386 test_success "--action snapshot-session foo" "notify-12"\
 387         --name=notify-12 \
 388         --condition event-rule-matches --type=user \
 389         --action snapshot-session ze-session
 390
 391 test_success "--action snapshot-session with file URI" "notify-13"\
 392         --name=notify-13 \
 393         --condition event-rule-matches --type=user \
 394         --action snapshot-session ze-session --path /hello
 395
 396 test_success "--action snapshot-session with net URI" "notify-14"\
 397         --name=notify-14 \
 398         --condition event-rule-matches --type=user \
 399         --action snapshot-session ze-session --url net://1.2.3.4
 400
 401 test_success "--action snapshot-session with ctrl/data URIs" "notify-15"\
 402         --name=notify-15 \
 403         --condition event-rule-matches --type=user \
 404         --action snapshot-session ze-session --ctrl-url=tcp://1.2.3.4:1234 --data-url=tcp://1.2.3.4:1235
 405
 406 # top-level failures
 407 test_failure "no args" "Error: Missing --condition."
 408
 409 test_failure "unknown option" \
 410         "Error: While parsing argument #2 (\`--hello\`): Unknown option \`--hello\`" \
 411         --hello
 412
 413 test_failure "missing --action" \
 414         "Error: Need at least one --action." \
 415         --condition event-rule-matches --type=user
 416
 417 test_failure "two --condition" \
 418         "Error: A --condition was already given." \
 419         --condition event-rule-matches --name=aaa --type=user \
 420         --condition event-rule-matches --name=bbb --type=user \
 421         --action notify
 422
 423 test_failure "missing argument to --name" \
 424         "Error: While parsing argument #2 (\`--name\`): Missing required argument for option \`--name\`" \
 425         --name
 426
 427 for cmd in rate-policy=once-after rate-policy=every; do
 428         test_failure "missing argument to --${cmd}" \
 429                 "Error: Rate policy format is invalid." \
 430                 --condition event-rule-matches --type=user --action notify \
 431                 --${cmd}
 432
 433         test_failure "invalid argument to --${cmd}: non-digit character" \
 434                 "Error: Failed to parse rate policy value \`123bob\` as an integer." \
 435                 --condition event-rule-matches --type=user --action notify \
 436                 --${cmd}:123bob
 437
 438         test_failure "invalid argument to --${cmd}: empty string" \
 439                 "Error: Failed to parse rate policy value \`\` as an integer." \
 440                 --condition event-rule-matches --type=user --action notify \
 441                 --${cmd}":"
 442 done
 443
 444 test_failure "invalid argument to --rate-policy: unknown policy type" \
 445         "Error: Rate policy type \`bob\` unknown." \
 446         --condition event-rule-matches --type=user --action notify \
 447         --rate-policy=bob:123
 448
 449 # `--condition` failures
 450 test_failure "missing args after --condition" \
 451         "Error: While parsing argument #2 (\`--condition\`): Missing required argument for option \`--condition\`
 452 Error: Valid condition names are:
 453 Error:   event-rule-matches" \
 454         --condition
 455 test_failure "unknown --condition" \
 456         "Error: While parsing argument #2 (\`--condition\`): Unknown condition name 'zoofest'
 457 Error: Valid condition names are:
 458 Error:   event-rule-matches" \
 459         --condition zoofest
 460 test_failure "unknown --condition=" \
 461         "Error: While parsing argument #2 (\`--condition=zoofest\`): Unknown condition name 'zoofest'
 462 Error: Valid condition names are:
 463 Error:   event-rule-matches" \
 464         --condition=zoofest
 465
 466 # `--condition event-rule-matches` failures
 467 test_failure "missing args after --condition event-rule-matches" \
 468         "Error: Need at least one --action." \
 469         --condition event-rule-matches --type=user
 470
 471 test_failure "extra args after --condition event-rule-matches" \
 472         "Error: Unexpected argument 'bozo'" \
 473         --condition event-rule-matches --type=user bozo
 474
 475 test_failure "--log-level unknown level" \
 476         "Error: Failed to parse log level string \`FOO\`." \
 477         --condition event-rule-matches --type=user --log-level=FOO
 478
 479 for type in kprobe kernel:kprobe; do
 480         test_failure "--condition event-rule-matches: --name with --type=$type" \
 481                 "Error: Can't use --name with kernel kprobe event rules." \
 482                 --condition event-rule-matches --type=$type --location=do_sys_open --name='hello'
 483 done
 484
 485 test_failure "--condition event-rule-matches: --location with user tracepoint event rule" \
 486         "Error: Can't use --location with user tracepoint event rules." \
 487         --condition event-rule-matches --type=user --location='hello'
 488
 489 test_failure "--condition event-rule-matches: --event-name with user tracepoint event rule" \
 490         "Error: Can't use --event-name with user tracepoint event rules." \
 491         --condition event-rule-matches --type=user --event-name='hello'
 492
 493 test_failure "--condition event-rule-matches: extra argument with --type=kernel:uprobe" \
 494         "Error: Unexpected argument 'hello'" \
 495         --condition event-rule-matches --type=$type --location=${uprobe_elf_binary}:test_failure hello
 496
 497 test_failure "--condition event-rule-matches: extra argument with --type=syscall" \
 498         "Error: Unexpected argument 'open'" \
 499         --condition event-rule-matches --type=syscall open
 500
 501 test_failure "--condition event-rule-matches: --type=syscall:nope" \
 502         "Error: Failed to parse syscall type 'syscall:nope'." \
 503         --condition event-rule-matches --type=syscall:nope \
 504         --name=open
 505
 506 test_failure "--exclude-name with non-glob name" \
 507         "Error: Event jean: Exclusions can only be used with a globbing pattern" \
 508         --condition event-rule-matches --type=user --name='jean' --exclude-name jean-chretien \
 509         --action notify
 510
 511 test_failure "--condition event-rule-matches --capture: missing argument (end of arg list)" \
 512         'Error: While parsing argument #7 (`--capture`): Missing required argument for option `--capture`' \
 513         --action notify \
 514         --condition event-rule-matches --type=user --capture
 515
 516 test_failure "--condition event-rule-matches --capture: missing argument (before another option)" \
 517         'Error: While parsing expression `--action`: Unary operators are not allowed in capture expressions.' \
 518         --condition event-rule-matches --type=user --capture \
 519         --action notify \
 520
 521 test_failure "--condition event-rule-matches --capture: binary operator" \
 522         'Error: While parsing expression `foo == 2`: Binary operators are not allowed in capture expressions.' \
 523         --condition event-rule-matches --type=user \
 524         --capture 'foo == 2' --action notify
 525
 526 test_failure "--condition event-rule-matches --capture: unary operator" \
 527         'Error: While parsing expression `!foo`: Unary operators are not allowed in capture expressions.' \
 528         --condition event-rule-matches --type=user \
 529         --capture '!foo' --action notify
 530
 531 test_failure "--condition event-rule-matches --capture: logical operator" \
 532         'Error: While parsing expression `foo || bar`: Logical operators are not allowed in capture expressions.' \
 533         --condition event-rule-matches --type=user \
 534         --capture 'foo || bar' --action notify
 535
 536 test_failure "--condition event-rule-matches --capture: accessing a sub-field" \
 537         'Error: While parsing expression `foo.bar`: Capturing subfields is not supported.' \
 538         --condition event-rule-matches --type=user \
 539         --capture 'foo.bar' --action notify
 540
 541 test_failure "--condition event-rule-matches --capture: accessing the sub-field of an array element" \
 542         'Error: While parsing expression `foo[3].bar`: Capturing subfields is not supported.' \
 543         --condition event-rule-matches --type=user \
 544         --capture 'foo[3].bar' --action notify
 545
 546 test_failure "--condition event-rule-matches --capture: missing colon in app-specific context field" \
 547         'Error: Invalid app-specific context field name: missing colon in `foo`.' \
 548         --condition event-rule-matches --type=user \
 549         --capture '$app.foo' --action notify
 550
 551 test_failure "--condition event-rule-matches --capture: missing colon in app-specific context field" \
 552         'Error: Invalid app-specific context field name: missing type name after colon in `foo:`.' \
 553         --condition event-rule-matches --type=user \
 554         --capture '$app.foo:' --action notify
 555
 556 # `--action` failures
 557 test_failure "missing args after --action" \
 558         "Error: While parsing argument #5 (\`--action\`): Missing required argument for option \`--action\`
 559 Error: Valid action names are:
 560 Error:   notify" \
 561         --condition event-rule-matches --type=user \
 562         --action
 563
 564 test_failure "unknown --action" \
 565         "Error: While parsing argument #5 (\`--action\`): Unknown action name 'zoofest'
 566 Error: Valid action names are:
 567 Error:   notify" \
 568         --condition event-rule-matches --type=user \
 569         --action zoofest
 570
 571 test_failure "unknown --action=" \
 572         "Error: While parsing argument #5 (\`--action=zoofest\`): Unknown action name 'zoofest'
 573 Error: Valid action names are:
 574 Error:   notify" \
 575         --condition event-rule-matches --type=user \
 576         --action=zoofest
 577
 578 # `--action notify` failures
 579 test_failure "extra arg after --action notify" \
 580         "Error: Unexpected argument \`bob\`." \
 581         --condition event-rule-matches --type=user \
 582         --action notify bob
 583
 584 # `--action start-session` failures
 585 test_failure "missing arg after --action start-session" \
 586         "Error: Missing session name." \
 587         --condition event-rule-matches --type=user \
 588         --action start-session
 589 test_failure "extra arg after --action start-session" \
 590         "Error: Unexpected argument \`bob\`." \
 591         --condition event-rule-matches --type=user \
 592         --action start-session ze-session bob
 593
 594 # `--action stop-session` failures
 595 test_failure "missing arg after --action stop-session" \
 596         "Error: Missing session name." \
 597         --condition event-rule-matches --type=user \
 598         --action stop-session
 599 test_failure "extra arg after --action stop-session" \
 600         "Error: Unexpected argument \`bob\`." \
 601         --condition event-rule-matches --type=user \
 602         --action stop-session ze-session bob
 603
 604 # `--action rotate-session` failures
 605 test_failure "missing arg after --action rotate-session" \
 606         "Error: Missing session name." \
 607         --condition event-rule-matches --type=user \
 608         --action rotate-session
 609 test_failure "extra arg after --action rotate-session" \
 610         "Error: Unexpected argument \`bob\`." \
 611         --condition event-rule-matches --type=user \
 612         --action rotate-session ze-session bob
 613
 614 # `--action snapshot-session` failures
 615 test_failure "missing arg after --action snapshot-session" \
 616         "Error: Missing session name." \
 617         --condition event-rule-matches --type=user \
 618         --action snapshot-session
 619 test_failure "extra arg after --action snapshot-session" \
 620         "Error: Unexpected argument \`bob\`." \
 621         --condition event-rule-matches --type=user \
 622         --action snapshot-session ze-session bob
 623 test_failure "snapshot-session action, --max-size without destination" \
 624         "Error: Can't provide a snapshot output max size without a snapshot output destination." \
 625         --condition event-rule-matches --type=user \
 626         --action snapshot-session ze-session --max-size 10M
 627 test_failure "snapshot-session action, --name without destination" \
 628         "Error: Can't provide a snapshot output name without a snapshot output destination." \
 629         --condition event-rule-matches --type=user \
 630         --action snapshot-session ze-session --name hallo
 631 test_failure "snapshot-session action, --name with-local-path-instead-of-url" \
 632         "Error: Failed to parse '/something/that/looks/like/a/path' as an URL." \
 633         --condition event-rule-matches --type=user \
 634         --action snapshot-session ze-session --name hallo --url /something/that/looks/like/a/path
 635 test_failure "snapshot-session action, --name with-net-url-instead-of-path" \
 636         "Error: Failed to parse 'net://8.8.8.8/' as a local path." \
 637         --condition event-rule-matches --type=user \
 638         --action snapshot-session ze-session --name hallo --path net://8.8.8.8/
 639
 640 test_mi
 641
 642 # Cleanup
 643 stop_lttng_sessiond_notap
 644 rm -f "${tmp_stdout}"
 645 rm -f "${tmp_stderr}"