#!/bin/bash # # Copyright (C) - 2020 EfficiOS, inc # # This library is free software; you can redistribute it and/or modify it under # the terms of the GNU Lesser General Public License as published by the Free # Software Foundation; version 2.1 of the License. # # This library is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more # details. # # You should have received a copy of the GNU Lesser General Public License # along with this library; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA # Test the `lttng list-trigger` command line interface. CURDIR="$(dirname "$0")" TESTDIR="$CURDIR/../../.." # shellcheck source=../../../utils/utils.sh source "$TESTDIR/utils/utils.sh" NUM_TESTS=150 FULL_LTTNG_BIN="${TESTDIR}/../src/bin/lttng/${LTTNG_BIN}" tmp_stdout=$(mktemp -t test_list_triggers_cli_stdout.XXXXXX) tmp_stderr=$(mktemp -t test_list_triggers_cli_stderr.XXXXXX) tmp_expected_stdout=$(mktemp -t test_list_triggers_cli_expected_stdout.XXXXXX) tmp_expected_stdout_mi=$(mktemp -t test_list_triggers_cli_expected_stdout.mi.XXXXXX) uprobe_elf_binary=$(realpath "${TESTDIR}/utils/testapp/userspace-probe-elf-binary/.libs/userspace-probe-elf-binary") uprobe_sdt_binary=$(realpath "${TESTDIR}/utils/testapp/userspace-probe-sdt-binary/.libs/userspace-probe-sdt-binary") register_some_triggers_bin=$(realpath "${CURDIR}/utils/register-some-triggers") uid=$(id --user) sdt_binary_present=0 if [ -f "$uprobe_sdt_binary" ]; then sdt_binary_present=1 fi test_top_level_options () { diag "Listing top level options" lttng_add_trigger_ok "hello" --condition event-rule-matches --type=user --name=test-name --action notify cat > "${tmp_expected_stdout}" <<- EOF - name: hello owner uid: ${uid} condition: event rule matches rule: test-name (type: user tracepoint) errors: none actions: notify errors: none errors: none EOF cat > "${tmp_expected_stdout_mi}" <<- EOF list-trigger hello ${uid} test-name discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 EOF list_triggers_matches_ok "top level options" "${tmp_expected_stdout}" list_triggers_matches_mi_ok "MI top level options" "${tmp_expected_stdout_mi}" lttng_remove_trigger_ok "hello" } test_event_rule_matches_tracepoint () { diag "Listing event-rule-matches tracepoint" lttng_add_trigger_ok "C" --condition event-rule-matches --type=user --action notify lttng_add_trigger_ok "A" --condition event-rule-matches --name=aaa --type=user --filter 'p == 2' --action notify lttng_add_trigger_ok "D" --condition event-rule-matches --name='hello*' --type=user -x hello2 --exclude-name hello3 -x hello4 --action notify lttng_add_trigger_ok "B" --condition event-rule-matches --type=user --name=gerboise --log-level INFO.. --action notify lttng_add_trigger_ok "E" --condition event-rule-matches --type=user --name=lemming --log-level WARNING --action notify lttng_add_trigger_ok "J" --condition event-rule-matches --type=user --name=lemming --log-level .. --action notify lttng_add_trigger_ok "F" --condition event-rule-matches --type=user --name=capture-payload-field --capture a --action notify lttng_add_trigger_ok "G" --condition event-rule-matches --type=user --name=capture-array --capture 'a[2]' --capture '$ctx.tourlou[18]' --action notify lttng_add_trigger_ok "H" --condition event-rule-matches --type=user --name=capture-chan-ctx --capture '$ctx.vpid' --action notify lttng_add_trigger_ok "I" --condition event-rule-matches --type=user --name=capture-app-ctx --capture '$app.iga:active_clients' --action notify cat > "${tmp_expected_stdout}" <<- EOF - name: A owner uid: ${uid} condition: event rule matches rule: aaa (type: user tracepoint, filter: p == 2) errors: none actions: notify errors: none errors: none - name: B owner uid: ${uid} condition: event rule matches rule: gerboise (type: user tracepoint, log level at least INFO) errors: none actions: notify errors: none errors: none - name: C owner uid: ${uid} condition: event rule matches rule: * (type: user tracepoint) errors: none actions: notify errors: none errors: none - name: D owner uid: ${uid} condition: event rule matches rule: hello* (type: user tracepoint, exclusions: hello2,hello3,hello4) errors: none actions: notify errors: none errors: none - name: E owner uid: ${uid} condition: event rule matches rule: lemming (type: user tracepoint, log level is WARNING) errors: none actions: notify errors: none errors: none - name: F owner uid: ${uid} condition: event rule matches rule: capture-payload-field (type: user tracepoint) captures: - a errors: none actions: notify errors: none errors: none - name: G owner uid: ${uid} condition: event rule matches rule: capture-array (type: user tracepoint) captures: - a[2] - \$ctx.tourlou[18] errors: none actions: notify errors: none errors: none - name: H owner uid: ${uid} condition: event rule matches rule: capture-chan-ctx (type: user tracepoint) captures: - \$ctx.vpid errors: none actions: notify errors: none errors: none - name: I owner uid: ${uid} condition: event rule matches rule: capture-app-ctx (type: user tracepoint) captures: - \$app.iga:active_clients errors: none actions: notify errors: none errors: none - name: J owner uid: ${uid} condition: event rule matches rule: lemming (type: user tracepoint) errors: none actions: notify errors: none errors: none EOF cat > "${tmp_expected_stdout_mi}" <<- EOF list-trigger A ${uid} aaa p == 2 discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 B ${uid} gerboise 6 discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 C ${uid} * discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 D ${uid} hello* hello2 hello3 hello4 discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 E ${uid} lemming 4 discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 F ${uid} capture-payload-field a discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 G ${uid} capture-array 2 a 18 tourlou discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 H ${uid} capture-chan-ctx vpid discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 I ${uid} capture-app-ctx iga active_clients discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 J ${uid} lemming discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 EOF list_triggers_matches_ok "event-rule-matches, tracepoint event rule" "${tmp_expected_stdout}" list_triggers_matches_mi_ok "MI event-rule-matches, tracepoint event rule" "${tmp_expected_stdout_mi}" lttng_remove_trigger_ok "A" lttng_remove_trigger_ok "B" lttng_remove_trigger_ok "C" lttng_remove_trigger_ok "D" lttng_remove_trigger_ok "E" lttng_remove_trigger_ok "F" lttng_remove_trigger_ok "G" lttng_remove_trigger_ok "H" lttng_remove_trigger_ok "I" lttng_remove_trigger_ok "J" } test_event_rule_matches_probe () { local channel_enable_addr local channel_disable_addr diag "Listing event-rule-matches kernel probe" channel_enable_addr=$(grep '\' /proc/kallsyms | cut -f 1 -d ' ') channel_disable_addr=$(grep '\' /proc/kallsyms | cut -f 1 -d ' ') # We need to find a valid offset. base_symbol="" offset=0 if [[ 0x$channel_enable_addr -lt 0x$channel_disable_addr ]]; then base_symbol="lttng_channel_enable" offset=$(( 0x$channel_disable_addr - 0x$channel_enable_addr )) else base_symbol="lttng_channel_disable" offset=$(( 0x$channel_enable_addr - 0x$channel_disable_addr )) fi offset_hex="0x$(printf '%x' $offset)" channel_enable_addr_decimal=$(printf '%u' 0x"${channel_enable_addr}") lttng_add_trigger_ok "T0" --condition event-rule-matches --type=kprobe --location=lttng_channel_enable --event-name=my_channel_enable --action notify lttng_add_trigger_ok "T1" --condition event-rule-matches --type=kprobe --location="${base_symbol}+${offset_hex}" --event-name=my_channel_enable --action notify lttng_add_trigger_ok "T2" --condition event-rule-matches --type=kprobe --location="0x${channel_enable_addr}" --event-name=my_channel_enable --action notify cat > "${tmp_expected_stdout}" <<- EOF - name: T0 owner uid: ${uid} condition: event rule matches rule: my_channel_enable (type: kernel:kprobe, location: lttng_channel_enable) errors: none actions: notify errors: none errors: none - name: T1 owner uid: ${uid} condition: event rule matches rule: my_channel_enable (type: kernel:kprobe, location: ${base_symbol}+${offset_hex}) errors: none actions: notify errors: none errors: none - name: T2 owner uid: ${uid} condition: event rule matches rule: my_channel_enable (type: kernel:kprobe, location: 0x${channel_enable_addr}) errors: none actions: notify errors: none errors: none EOF cat > "${tmp_expected_stdout_mi}" <<- EOF list-trigger T0 ${uid} my_channel_enable lttng_channel_enable 0 discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 T1 ${uid} my_channel_enable ${base_symbol} ${offset} discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 T2 ${uid} my_channel_enable
${channel_enable_addr_decimal}
discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0
1 total execution failures Aggregated count of errors encountered when executing the action 0
EOF list_triggers_matches_ok "event-rule-matches, probe event rule" "${tmp_expected_stdout}" list_triggers_matches_mi_ok "MI event-rule-matches, probe event rule" "${tmp_expected_stdout_mi}" lttng_remove_trigger_ok "T0" lttng_remove_trigger_ok "T1" lttng_remove_trigger_ok "T2" } test_event_rule_matches_userspace_probe_elf () { local elf_function_name="test_function" diag "Listing event-rule-matches userspace-probe elf" lttng_add_trigger_ok "T0" --condition event-rule-matches --type=kernel:uprobe --location=${uprobe_elf_binary}:test_function --event-name=ma-probe-elf --action notify cat > "${tmp_expected_stdout}" <<- EOF - name: T0 owner uid: ${uid} condition: event rule matches rule: ma-probe-elf (type: kernel:uprobe, location type: ELF, location: ${uprobe_elf_binary}:${elf_function_name}) errors: none actions: notify errors: none errors: none EOF cat > "${tmp_expected_stdout_mi}" <<- EOF list-trigger T0 ${uid} ma-probe-elf ${elf_function_name} ${uprobe_elf_binary} ENTRY discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 EOF list_triggers_matches_ok "event-rule-matches, userspace-probe event rule" "${tmp_expected_stdout}" list_triggers_matches_mi_ok "MI event-rule-matches, userspace-probe event rule" "${tmp_expected_stdout_mi}" lttng_remove_trigger_ok "T0" } test_event_rule_matches_userspace_probe_sdt () { local sdt_provider_name="foobar" local sdt_probe_name="tp1" diag "Listing event-rule-matches userspace-probe sdt" lttng_add_trigger_ok "T0" --condition event-rule-matches --type=kernel:uprobe --location=sdt:${uprobe_sdt_binary}:${sdt_provider_name}:${sdt_probe_name} --event-name=ma-probe-sdt --action notify cat > "${tmp_expected_stdout}" <<- EOF - name: T0 owner uid: 0 condition: event rule matches rule: ma-probe-sdt (type: kernel:uprobe, location type: SDT, location: ${uprobe_sdt_binary}:${sdt_provider_name}:${sdt_probe_name}) errors: none actions: notify errors: none errors: none EOF cat > "${tmp_expected_stdout_mi}" <<- EOF list-trigger T0 ${uid} ma-probe-sdt ${sdt_probe_name} ${sdt_provider_name} ${uprobe_sdt_binary} discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 EOF list_triggers_matches_ok "event-rule-matches, userspace-probe event rule SDT" "${tmp_expected_stdout}" list_triggers_matches_mi_ok "MI event-rule-matches, userspace-probe event rule SDT" "${tmp_expected_stdout_mi}" lttng_remove_trigger_ok "T0" } test_event_rule_matches_syscall () { diag "Listing event-rule-matches syscall" lttng_add_trigger_ok "T0" --condition event-rule-matches --type=syscall --name=open --action notify lttng_add_trigger_ok "T1" --condition event-rule-matches --type=syscall:entry --name=open --action notify lttng_add_trigger_ok "T2" --condition event-rule-matches --type=syscall:exit --name=open --action notify lttng_add_trigger_ok "T3" --condition event-rule-matches --type=syscall:entry+exit --name=open --action notify lttng_add_trigger_ok "T4" --condition event-rule-matches --type=syscall --name=ptrace --filter 'a > 2' --action notify cat > "${tmp_expected_stdout}" <<- EOF - name: T0 owner uid: ${uid} condition: event rule matches rule: open (type: kernel:syscall:entry+exit) errors: none actions: notify errors: none errors: none - name: T1 owner uid: ${uid} condition: event rule matches rule: open (type: kernel:syscall:entry) errors: none actions: notify errors: none errors: none - name: T2 owner uid: ${uid} condition: event rule matches rule: open (type: kernel:syscall:exit) errors: none actions: notify errors: none errors: none - name: T3 owner uid: ${uid} condition: event rule matches rule: open (type: kernel:syscall:entry+exit) errors: none actions: notify errors: none errors: none - name: T4 owner uid: ${uid} condition: event rule matches rule: ptrace (type: kernel:syscall:entry+exit, filter: a > 2) errors: none actions: notify errors: none errors: none EOF cat > "${tmp_expected_stdout_mi}" <<- EOF list-trigger T0 ${uid} entry+exit open discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 T1 ${uid} entry open discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 T2 ${uid} exit open discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 T3 ${uid} entry+exit open discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 T4 ${uid} entry+exit ptrace a > 2 discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 1 total execution failures Aggregated count of errors encountered when executing the action 0 EOF list_triggers_matches_ok "event-rule-matches, syscall event rule" "${tmp_expected_stdout}" list_triggers_matches_mi_ok "MI event-rule-matches, syscall event rule" "${tmp_expected_stdout_mi}" lttng_remove_trigger_ok "T0" lttng_remove_trigger_ok "T1" lttng_remove_trigger_ok "T2" lttng_remove_trigger_ok "T3" lttng_remove_trigger_ok "T4" } test_session_consumed_size_condition () { ${register_some_triggers_bin} test_session_consumed_size_condition cat > "${tmp_expected_stdout}" <<- EOF - name: trigger-with-session-consumed-size-condition owner uid: ${uid} condition: session consumed size session name: the-session-name threshold: 1234 bytes errors: none actions: notify errors: none errors: none EOF cat > "${tmp_expected_stdout_mi}" <<- EOF list-trigger trigger-with-session-consumed-size-condition ${uid} the-session-name 1234 1 total execution failures Aggregated count of errors encountered when executing the action 0 EOF list_triggers_matches_ok "session consumed size condition" "${tmp_expected_stdout}" list_triggers_matches_mi_ok "MI session consumed size condition" "${tmp_expected_stdout_mi}" lttng_remove_trigger_ok "trigger-with-session-consumed-size-condition" } test_buffer_usage_conditions () { ${register_some_triggers_bin} test_buffer_usage_conditions cat > "${tmp_expected_stdout}" <<- EOF - name: trigger-with-buffer-usage-high-bytes-condition owner uid: ${uid} condition: buffer usage high session name: the-session-name channel name: the-channel-name domain: user space threshold (bytes): 1234 errors: none actions: notify errors: none errors: none - name: trigger-with-buffer-usage-high-ratio-condition owner uid: ${uid} condition: buffer usage high session name: the-session-name channel name: the-channel-name domain: user space threshold (ratio): 0.25 errors: none actions: notify errors: none errors: none - name: trigger-with-buffer-usage-low-bytes-condition owner uid: ${uid} condition: buffer usage low session name: the-session-name channel name: the-channel-name domain: user space threshold (bytes): 2345 errors: none actions: notify errors: none errors: none - name: trigger-with-buffer-usage-low-ratio-condition owner uid: ${uid} condition: buffer usage low session name: the-session-name channel name: the-channel-name domain: user space threshold (ratio): 0.40 errors: none actions: notify errors: none errors: none EOF cat > "${tmp_expected_stdout_mi}" <<- EOF list-trigger trigger-with-buffer-usage-high-bytes-condition ${uid} the-session-name the-channel-name UST 1234 1 total execution failures Aggregated count of errors encountered when executing the action 0 trigger-with-buffer-usage-high-ratio-condition ${uid} the-session-name the-channel-name UST 0.250000 1 total execution failures Aggregated count of errors encountered when executing the action 0 trigger-with-buffer-usage-low-bytes-condition ${uid} the-session-name the-channel-name UST 2345 1 total execution failures Aggregated count of errors encountered when executing the action 0 trigger-with-buffer-usage-low-ratio-condition ${uid} the-session-name the-channel-name UST 0.400000 1 total execution failures Aggregated count of errors encountered when executing the action 0 EOF list_triggers_matches_ok "buffer usage condition" "${tmp_expected_stdout}" list_triggers_matches_mi_ok "MI buffer usage condition" "${tmp_expected_stdout_mi}" lttng_remove_trigger_ok "trigger-with-buffer-usage-high-bytes-condition" lttng_remove_trigger_ok "trigger-with-buffer-usage-high-ratio-condition" lttng_remove_trigger_ok "trigger-with-buffer-usage-low-bytes-condition" lttng_remove_trigger_ok "trigger-with-buffer-usage-low-ratio-condition" } test_session_rotation_conditions () { ${register_some_triggers_bin} test_session_rotation_conditions cat > "${tmp_expected_stdout}" <<- EOF - name: trigger-with-session-rotation-completed-condition owner uid: ${uid} condition: session rotation completed session name: the-session-name errors: none actions: notify errors: none errors: none - name: trigger-with-session-rotation-ongoing-condition owner uid: ${uid} condition: session rotation ongoing session name: the-session-name errors: none actions: notify errors: none errors: none EOF cat > "${tmp_expected_stdout_mi}" <<- EOF list-trigger trigger-with-session-rotation-completed-condition ${uid} the-session-name 1 total execution failures Aggregated count of errors encountered when executing the action 0 trigger-with-session-rotation-ongoing-condition ${uid} the-session-name 1 total execution failures Aggregated count of errors encountered when executing the action 0 EOF list_triggers_matches_ok "session rotation conditions" "${tmp_expected_stdout}" list_triggers_matches_mi_ok "MI session rotation conditions" "${tmp_expected_stdout_mi}" lttng_remove_trigger_ok "trigger-with-session-rotation-completed-condition" lttng_remove_trigger_ok "trigger-with-session-rotation-ongoing-condition" } test_snapshot_action () { diag "Listing snapshot actions" lttng_add_trigger_ok "T0" --condition event-rule-matches --type=user --name=some-event --action snapshot-session ze-session lttng_add_trigger_ok "T1" --condition event-rule-matches --type=user --name=some-event --action snapshot-session ze-session --path /some/path lttng_add_trigger_ok "T2" --condition event-rule-matches --type=user --name=some-event --action snapshot-session ze-session --url file:///some/other/path lttng_add_trigger_ok "T3" --condition event-rule-matches --type=user --name=some-event --action snapshot-session ze-session --url net://1.2.3.4 lttng_add_trigger_ok "T4" --condition event-rule-matches --type=user --name=some-event --action snapshot-session ze-session --url net://1.2.3.4:1234:1235 lttng_add_trigger_ok "T5" --condition event-rule-matches --type=user --name=some-event --action snapshot-session ze-session --ctrl-url=tcp://1.2.3.4:1111 --data-url=tcp://1.2.3.4:1112 lttng_add_trigger_ok "T6" --condition event-rule-matches --type=user --name=some-event --action snapshot-session ze-session --path /some/path --max-size=1234 lttng_add_trigger_ok "T7" --condition event-rule-matches --type=user --name=some-event --action snapshot-session ze-session --path /some/path --name=meh lttng_add_trigger_ok "T8" --condition event-rule-matches --type=user --name=some-event --action snapshot-session ze-session --rate-policy=every:10 lttng_add_trigger_ok "T9" --condition event-rule-matches --type=user --name=some-event --action snapshot-session ze-session --rate-policy=once-after:10 cat > "${tmp_expected_stdout}" <<- EOF - name: T0 owner uid: ${uid} condition: event rule matches rule: some-event (type: user tracepoint) errors: none actions: snapshot session \`ze-session\` errors: none errors: none - name: T1 owner uid: ${uid} condition: event rule matches rule: some-event (type: user tracepoint) errors: none actions: snapshot session \`ze-session\`, path: /some/path errors: none errors: none - name: T2 owner uid: ${uid} condition: event rule matches rule: some-event (type: user tracepoint) errors: none actions: snapshot session \`ze-session\`, path: /some/other/path errors: none errors: none - name: T3 owner uid: ${uid} condition: event rule matches rule: some-event (type: user tracepoint) errors: none actions: snapshot session \`ze-session\`, url: net://1.2.3.4 errors: none errors: none - name: T4 owner uid: ${uid} condition: event rule matches rule: some-event (type: user tracepoint) errors: none actions: snapshot session \`ze-session\`, url: net://1.2.3.4:1234:1235 errors: none errors: none - name: T5 owner uid: ${uid} condition: event rule matches rule: some-event (type: user tracepoint) errors: none actions: snapshot session \`ze-session\`, control url: tcp://1.2.3.4:1111, data url: tcp://1.2.3.4:1112 errors: none errors: none - name: T6 owner uid: ${uid} condition: event rule matches rule: some-event (type: user tracepoint) errors: none actions: snapshot session \`ze-session\`, path: /some/path, max size: 1234 errors: none errors: none - name: T7 owner uid: ${uid} condition: event rule matches rule: some-event (type: user tracepoint) errors: none actions: snapshot session \`ze-session\`, path: /some/path, name: meh errors: none errors: none - name: T8 owner uid: ${uid} condition: event rule matches rule: some-event (type: user tracepoint) errors: none actions: snapshot session \`ze-session\`, rate policy: every 10 occurrences errors: none errors: none - name: T9 owner uid: ${uid} condition: event rule matches rule: some-event (type: user tracepoint) errors: none actions: snapshot session \`ze-session\`, rate policy: once after 10 occurrences errors: none errors: none EOF cat > "${tmp_expected_stdout_mi}" <<- EOF list-trigger T0 ${uid} some-event discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 ze-session 1 total execution failures Aggregated count of errors encountered when executing the action 0 T1 ${uid} some-event discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 ze-session /some/path 1 total execution failures Aggregated count of errors encountered when executing the action 0 T2 ${uid} some-event discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 ze-session /some/other/path 1 total execution failures Aggregated count of errors encountered when executing the action 0 T3 ${uid} some-event discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 ze-session net://1.2.3.4 1 total execution failures Aggregated count of errors encountered when executing the action 0 T4 ${uid} some-event discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 ze-session net://1.2.3.4:1234:1235 1 total execution failures Aggregated count of errors encountered when executing the action 0 T5 ${uid} some-event discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 ze-session tcp://1.2.3.4:1111 tcp://1.2.3.4:1112 1 total execution failures Aggregated count of errors encountered when executing the action 0 T6 ${uid} some-event discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 ze-session /some/path 1234 1 total execution failures Aggregated count of errors encountered when executing the action 0 T7 ${uid} some-event discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 ze-session meh /some/path 1 total execution failures Aggregated count of errors encountered when executing the action 0 T8 ${uid} some-event discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 ze-session 10 total execution failures Aggregated count of errors encountered when executing the action 0 T9 ${uid} some-event discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 ze-session 10 total execution failures Aggregated count of errors encountered when executing the action 0 EOF list_triggers_matches_ok "snapshot action" "${tmp_expected_stdout}" list_triggers_matches_mi_ok "MI snapshot action" "${tmp_expected_stdout_mi}" lttng_remove_trigger_ok "T0" lttng_remove_trigger_ok "T1" lttng_remove_trigger_ok "T2" lttng_remove_trigger_ok "T3" lttng_remove_trigger_ok "T4" lttng_remove_trigger_ok "T5" lttng_remove_trigger_ok "T6" lttng_remove_trigger_ok "T7" lttng_remove_trigger_ok "T8" lttng_remove_trigger_ok "T9" } test_notify_action () { lttng_add_trigger_ok "T0" --condition event-rule-matches --type=user --name=some-event --action notify --rate-policy=once-after:5 lttng_add_trigger_ok "T1" --condition event-rule-matches --type=user --name=some-event --action notify --rate-policy=every:10 cat > "${tmp_expected_stdout}" <<- EOF - name: T0 owner uid: ${uid} condition: event rule matches rule: some-event (type: user tracepoint) errors: none actions: notify, rate policy: once after 5 occurrences errors: none errors: none - name: T1 owner uid: ${uid} condition: event rule matches rule: some-event (type: user tracepoint) errors: none actions: notify, rate policy: every 10 occurrences errors: none errors: none EOF cat > "${tmp_expected_stdout_mi}" <<- EOF list-trigger T0 ${uid} some-event discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 5 total execution failures Aggregated count of errors encountered when executing the action 0 T1 ${uid} some-event discarded tracer messages Count of messages discarded by the tracer due to a communication error with the session daemon 0 10 total execution failures Aggregated count of errors encountered when executing the action 0 EOF list_triggers_matches_ok "notify action" "${tmp_expected_stdout}" list_triggers_matches_mi_ok "MI notify action" "${tmp_expected_stdout_mi}" lttng_remove_trigger_ok "T0" lttng_remove_trigger_ok "T1" } plan_tests $NUM_TESTS # shellcheck disable=SC2119 start_lttng_sessiond_notap test_top_level_options test_event_rule_matches_tracepoint check_skip_kernel_test 48 "Skipping kprobe, uprobe, SDT and syscall tests." || { test_event_rule_matches_probe test_event_rule_matches_userspace_probe_elf skip $sdt_binary_present "No SDT binary. Skipping userspace probe SDT tests" 9 || test_event_rule_matches_userspace_probe_sdt test_event_rule_matches_syscall } test_session_consumed_size_condition test_buffer_usage_conditions test_session_rotation_conditions test_snapshot_action test_notify_action stop_lttng_sessiond_notap # Cleanup rm -f "${tmp_stdout}" rm -f "${tmp_stderr}" rm -f "${tmp_expected_stdout}"