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