Tests: event-notifier: multi UID error accounting support
[lttng-tools.git] / tests / regression / tools / trigger / test_list_triggers_cli
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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 list-trigger` command line interface.
19
20CURDIR="$(dirname "$0")"
21TESTDIR="$CURDIR/../../.."
22
23# shellcheck source=../../../utils/utils.sh
24source "$TESTDIR/utils/utils.sh"
25
e45dd625 26plan_tests 49
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27
28FULL_LTTNG_BIN="${TESTDIR}/../src/bin/lttng/${LTTNG_BIN}"
29
30tmp_stdout=$(mktemp -t test_list_triggers_cli_stdout.XXXXXX)
31tmp_stderr=$(mktemp -t test_list_triggers_cli_stderr.XXXXXX)
32tmp_expected_stdout=$(mktemp -t test_list_triggers_cli_expected_stdout.XXXXXX)
33uprobe_elf_binary=$(realpath "${TESTDIR}/utils/testapp/userspace-probe-elf-binary/.libs/userspace-probe-elf-binary")
34
35uid=$(id --user)
36gid=$(id --group)
37
38if [ "$uid" == "0" ]; then
39 ist_root=1
40else
41 ist_root=0
42fi
43
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44function list_triggers ()
45{
46 local test_name="$1"
47 local expected_stdout_file="$2"
48
49 "${FULL_LTTNG_BIN}" list-triggers > "${tmp_stdout}" 2> "${tmp_stderr}"
50 ok $? "${test_name}: exit code is 0"
51
52 diff -u "${expected_stdout_file}" "${tmp_stdout}"
53 ok $? "${test_name}: expected stdout"
54
55 diff -u /dev/null "${tmp_stderr}"
56 ok $? "${test_name}: expected stderr"
57}
58
59test_top_level_options ()
60{
61 # shellcheck disable=SC2119
62 start_lttng_sessiond_notap
63
64
70c766ac 65 lttng_add_trigger_ok "hello" --condition on-event -u test-id --action notify
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66
67 cat > "${tmp_expected_stdout}" <<- EOF
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68 - id: hello
69 user id: ${uid}
70 condition: event rule hit
71 rule: test-id (type: tracepoint, domain: ust)
72 actions:
73 notify
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74 errors: none
75 errors: none
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76 EOF
77
78 list_triggers "top level options" "${tmp_expected_stdout}"
79
80 stop_lttng_sessiond_notap
81}
82
83test_on_event_tracepoint ()
84{
85 # shellcheck disable=SC2119
86 start_lttng_sessiond_notap
87
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88 lttng_add_trigger_ok "C" --condition on-event -u -a --action notify
89 lttng_add_trigger_ok "A" --condition on-event aaa -u --filter 'p == 2' --action notify
90 lttng_add_trigger_ok "D" --condition on-event 'hello*' -u -x 'hello2,hello3,hello4' --action notify
91 lttng_add_trigger_ok "B" --condition on-event -u gerboise --loglevel INFO --action notify
92 lttng_add_trigger_ok "E" --condition on-event -u lemming --loglevel-only WARNING --action notify
93 lttng_add_trigger_ok "F" --condition on-event -u capture-payload-field --capture a --action notify
94 lttng_add_trigger_ok "G" --condition on-event -u capture-array --capture 'a[2]' --capture '$ctx.tourlou[18]' --action notify
95 lttng_add_trigger_ok "H" --condition on-event -u capture-chan-ctx --capture '$ctx.vpid' --action notify
96 lttng_add_trigger_ok "I" --condition on-event -u capture-app-ctx --capture '$app.iga:active_clients' --action notify
b203b4b0 97
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98
99 cat > "${tmp_expected_stdout}" <<- EOF
70c766ac 100 - id: A
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101 user id: ${uid}
102 condition: event rule hit
103 rule: aaa (type: tracepoint, domain: ust, filter: p == 2)
104 actions:
105 notify
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106 errors: none
107 errors: none
70c766ac 108 - id: B
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109 user id: ${uid}
110 condition: event rule hit
1b859ae2 111 rule: gerboise (type: tracepoint, domain: ust, log level at least INFO)
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112 actions:
113 notify
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114 errors: none
115 errors: none
70c766ac 116 - id: C
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117 user id: ${uid}
118 condition: event rule hit
119 rule: * (type: tracepoint, domain: ust)
120 actions:
121 notify
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122 errors: none
123 errors: none
70c766ac 124 - id: D
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125 user id: ${uid}
126 condition: event rule hit
127 rule: hello* (type: tracepoint, domain: ust, exclusions: hello2,hello3,hello4)
128 actions:
129 notify
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130 errors: none
131 errors: none
70c766ac 132 - id: E
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133 user id: ${uid}
134 condition: event rule hit
1b859ae2 135 rule: lemming (type: tracepoint, domain: ust, log level is WARNING)
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136 actions:
137 notify
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138 errors: none
139 errors: none
70c766ac 140 - id: F
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141 user id: ${uid}
142 condition: event rule hit
143 rule: capture-payload-field (type: tracepoint, domain: ust)
144 captures:
145 - a
146 actions:
147 notify
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148 errors: none
149 errors: none
70c766ac 150 - id: G
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151 user id: ${uid}
152 condition: event rule hit
153 rule: capture-array (type: tracepoint, domain: ust)
154 captures:
155 - a[2]
156 - \$ctx.tourlou[18]
157 actions:
158 notify
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159 errors: none
160 errors: none
70c766ac 161 - id: H
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162 user id: ${uid}
163 condition: event rule hit
164 rule: capture-chan-ctx (type: tracepoint, domain: ust)
165 captures:
166 - \$ctx.vpid
167 actions:
168 notify
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169 errors: none
170 errors: none
70c766ac 171 - id: I
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172 user id: ${uid}
173 condition: event rule hit
174 rule: capture-app-ctx (type: tracepoint, domain: ust)
175 captures:
176 - \$app.iga:active_clients
177 actions:
178 notify
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179 errors: none
180 errors: none
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181 EOF
182
183 list_triggers "on-event, tracepoint event rule" "${tmp_expected_stdout}"
184
185 stop_lttng_sessiond_notap
186}
187
188test_on_event_probe ()
189{
190 local channel_enable_addr
191 local channel_disable_addr
192
193 # shellcheck disable=SC2119
194 start_lttng_sessiond_notap
195
196 channel_enable_addr=$(grep ' t lttng_channel_enable\s\[lttng_tracer\]$' /proc/kallsyms | cut -f 1 -d ' ')
197 channel_disable_addr=$(grep ' t lttng_channel_disable\s\[lttng_tracer\]$' /proc/kallsyms | cut -f 1 -d ' ')
198
199 # We need to find a valid offset.
200 base_symbol=""
201 offset=0
202 if [[ 0x$channel_enable_addr -lt 0x$channel_disable_addr ]]; then
203 base_symbol="lttng_channel_enable"
204 offset=$(( 0x$channel_disable_addr - 0x$channel_enable_addr ))
205 else
206 base_symbol="lttng_channel_disable"
207 offset=$(( 0x$channel_enable_addr - 0x$channel_disable_addr ))
208 fi
209
210 offset_hex="0x$(printf '%x' $offset)"
211
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212 lttng_add_trigger_ok "T0" --condition on-event -k --probe=lttng_channel_enable my_channel_enable --action notify
213 lttng_add_trigger_ok "T1" --condition on-event -k --probe="${base_symbol}+${offset_hex}" my_channel_enable --action notify
214 lttng_add_trigger_ok "T2" --condition on-event -k --probe="0x${channel_enable_addr}" my_channel_enable --action notify
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215
216 cat > "${tmp_expected_stdout}" <<- EOF
217 - id: T0
218 user id: ${uid}
219 condition: event rule hit
220 rule: my_channel_enable (type: probe, location: lttng_channel_enable)
221 actions:
222 notify
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223 errors: none
224 errors: none
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225 - id: T1
226 user id: ${uid}
227 condition: event rule hit
228 rule: my_channel_enable (type: probe, location: ${base_symbol}+${offset_hex})
229 actions:
230 notify
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231 errors: none
232 errors: none
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233 - id: T2
234 user id: ${uid}
235 condition: event rule hit
236 rule: my_channel_enable (type: probe, location: 0x${channel_enable_addr})
237 actions:
238 notify
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239 errors: none
240 errors: none
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241 EOF
242
243 list_triggers "on-event, probe event rule" "${tmp_expected_stdout}"
244
245 stop_lttng_sessiond_notap
246}
247
248test_on_event_userspace_probe ()
249{
250 # shellcheck disable=SC2119
251 start_lttng_sessiond_notap
252
70c766ac 253 lttng_add_trigger_ok "T0" --condition on-event -k --userspace-probe=${uprobe_elf_binary}:test_function ma-probe --action notify
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254
255 cat > "${tmp_expected_stdout}" <<- EOF
256 - id: T0
257 user id: ${uid}
258 condition: event rule hit
259 rule: ma-probe (type: userspace probe, location: ${uprobe_elf_binary}:test_function)
260 actions:
261 notify
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262 errors: none
263 errors: none
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264 EOF
265
266 list_triggers "on-event, userspace-probe event rule" "${tmp_expected_stdout}"
267
268 stop_lttng_sessiond_notap
269}
270
271test_on_event_syscall ()
272{
273 # shellcheck disable=SC2119
274 start_lttng_sessiond_notap
275
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276 lttng_add_trigger_ok "T0" --condition on-event -k --syscall open --action notify
277 lttng_add_trigger_ok "T1" --condition on-event -k --syscall ptrace --filter 'a > 2' --action notify
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278
279 cat > "${tmp_expected_stdout}" <<- EOF
280 - id: T0
281 user id: ${uid}
282 condition: event rule hit
283 rule: open (type: syscall)
284 actions:
285 notify
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286 errors: none
287 errors: none
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288 - id: T1
289 user id: ${uid}
290 condition: event rule hit
291 rule: ptrace (type: syscall, filter: a > 2)
292 actions:
293 notify
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294 errors: none
295 errors: none
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296 EOF
297
298 list_triggers "on-event, syscall event rule" "${tmp_expected_stdout}"
299
300 stop_lttng_sessiond_notap
301}
302
303test_snapshot_action ()
304{
305 start_lttng_sessiond_notap
306
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307 lttng_add_trigger_ok "T0" --condition on-event -u some-event --action snapshot-session ze-session
308 lttng_add_trigger_ok "T1" --condition on-event -u some-event --action snapshot-session ze-session --path /some/path
309 lttng_add_trigger_ok "T2" --condition on-event -u some-event --action snapshot-session ze-session --url file:///some/other/path
310 lttng_add_trigger_ok "T3" --condition on-event -u some-event --action snapshot-session ze-session --url net://1.2.3.4
311 lttng_add_trigger_ok "T4" --condition on-event -u some-event --action snapshot-session ze-session --url net://1.2.3.4:1234:1235
312 lttng_add_trigger_ok "T5" --condition on-event -u some-event --action snapshot-session ze-session --ctrl-url=tcp://1.2.3.4:1111 --data-url=tcp://1.2.3.4:1112
313 lttng_add_trigger_ok "T6" --condition on-event -u some-event --action snapshot-session ze-session --path /some/path --max-size=1234
314 lttng_add_trigger_ok "T7" --condition on-event -u some-event --action snapshot-session ze-session --path /some/path --name=meh
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315 lttng_add_trigger_ok "T8" --condition on-event -u some-event --action snapshot-session ze-session --rate-policy=every:10
316 lttng_add_trigger_ok "T9" --condition on-event -u some-event --action snapshot-session ze-session --rate-policy=once-after:10
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317
318
319 cat > "${tmp_expected_stdout}" <<- EOF
320 - id: T0
321 user id: ${uid}
322 condition: event rule hit
323 rule: some-event (type: tracepoint, domain: ust)
324 actions:
325 snapshot session \`ze-session\`
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326 errors: none
327 errors: none
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328 - id: T1
329 user id: ${uid}
330 condition: event rule hit
331 rule: some-event (type: tracepoint, domain: ust)
332 actions:
333 snapshot session \`ze-session\`, path: /some/path
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334 errors: none
335 errors: none
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336 - id: T2
337 user id: ${uid}
338 condition: event rule hit
339 rule: some-event (type: tracepoint, domain: ust)
340 actions:
341 snapshot session \`ze-session\`, path: /some/other/path
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342 errors: none
343 errors: none
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344 - id: T3
345 user id: ${uid}
346 condition: event rule hit
347 rule: some-event (type: tracepoint, domain: ust)
348 actions:
349 snapshot session \`ze-session\`, url: net://1.2.3.4
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350 errors: none
351 errors: none
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352 - id: T4
353 user id: ${uid}
354 condition: event rule hit
355 rule: some-event (type: tracepoint, domain: ust)
356 actions:
357 snapshot session \`ze-session\`, url: net://1.2.3.4:1234:1235
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358 errors: none
359 errors: none
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360 - id: T5
361 user id: ${uid}
362 condition: event rule hit
363 rule: some-event (type: tracepoint, domain: ust)
364 actions:
365 snapshot session \`ze-session\`, control url: tcp://1.2.3.4:1111, data url: tcp://1.2.3.4:1112
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366 errors: none
367 errors: none
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368 - id: T6
369 user id: ${uid}
370 condition: event rule hit
371 rule: some-event (type: tracepoint, domain: ust)
372 actions:
373 snapshot session \`ze-session\`, path: /some/path, max size: 1234
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374 errors: none
375 errors: none
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376 - id: T7
377 user id: ${uid}
378 condition: event rule hit
379 rule: some-event (type: tracepoint, domain: ust)
380 actions:
381 snapshot session \`ze-session\`, path: /some/path, name: meh
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382 errors: none
383 errors: none
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384 - id: T8
385 user id: ${uid}
386 condition: event rule hit
387 rule: some-event (type: tracepoint, domain: ust)
e45dd625 388 actions:
7f4d5b07 389 snapshot session \`ze-session\`, rate policy: after every 10 occurrences
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390 errors: none
391 errors: none
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392 - id: T9
393 user id: ${uid}
394 condition: event rule hit
395 rule: some-event (type: tracepoint, domain: ust)
e45dd625 396 actions:
7f4d5b07 397 snapshot session \`ze-session\`, rate policy: once after 10 occurrences
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398 errors: none
399 errors: none
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400 EOF
401
402 list_triggers "snapshot action" "${tmp_expected_stdout}"
403
404 stop_lttng_sessiond_notap
405}
406
407test_notify_action ()
408{
409 start_lttng_sessiond_notap
410
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411 lttng_add_trigger_ok "T0" --condition on-event -u some-event --action notify --rate-policy=once-after:5
412 lttng_add_trigger_ok "T1" --condition on-event -u some-event --action notify --rate-policy=every:10
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413
414
415 cat > "${tmp_expected_stdout}" <<- EOF
416 - id: T0
417 user id: ${uid}
418 condition: event rule hit
419 rule: some-event (type: tracepoint, domain: ust)
e45dd625 420 actions:
7f4d5b07 421 notify, rate policy: once after 5 occurrences
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422 errors: none
423 errors: none
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424 - id: T1
425 user id: ${uid}
426 condition: event rule hit
427 rule: some-event (type: tracepoint, domain: ust)
e45dd625 428 actions:
7f4d5b07 429 notify, rate policy: after every 10 occurrences
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430 errors: none
431 errors: none
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432 EOF
433
434 list_triggers "snapshot action" "${tmp_expected_stdout}"
435
436 stop_lttng_sessiond_notap
437}
438
439test_top_level_options
440test_on_event_tracepoint
441skip $ist_root "non-root user: skipping kprobe tests" 6 || test_on_event_probe
442skip $ist_root "non-root user: skipping uprobe tests" 4 || test_on_event_userspace_probe
443skip $ist_root "non-root user: skipping syscall tests" 5 || test_on_event_syscall
444test_snapshot_action
e45dd625 445test_notify_action
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446
447# Cleanup
448rm -f "${tmp_stdout}"
449rm -f "${tmp_stderr}"
450rm -f "${tmp_expected_stdout}"
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