# shellcheck source=../../../utils/utils.sh
source "$TESTDIR/utils/utils.sh"
-plan_tests 44
+
+NUM_TESTS=82
FULL_LTTNG_BIN="${TESTDIR}/../src/bin/lttng/${LTTNG_BIN}"
tmp_stderr=$(mktemp -t test_list_triggers_cli_stderr.XXXXXX)
tmp_expected_stdout=$(mktemp -t test_list_triggers_cli_expected_stdout.XXXXXX)
uprobe_elf_binary=$(realpath "${TESTDIR}/utils/testapp/userspace-probe-elf-binary/.libs/userspace-probe-elf-binary")
+uprobe_sdt_binary=$(realpath "${TESTDIR}/utils/testapp/userspace-probe-sdt-binary/.libs/userspace-probe-sdt-binary")
uid=$(id --user)
gid=$(id --group)
if [ "$uid" == "0" ]; then
ist_root=1
+ ls "$uprobe_sdt_binary" >/dev/null 2>&1
+ if test $? == 0; then
+ hast_sdt_binary=1
+ else
+ hast_sdt_binary=0
+ fi
else
ist_root=0
+ hast_sdt_binary=0
fi
-function list_triggers ()
+
+function list_triggers_matches_ok ()
{
local test_name="$1"
local expected_stdout_file="$2"
test_top_level_options ()
{
- # shellcheck disable=SC2119
- start_lttng_sessiond_notap
+ diag "Listing top level options"
-
- lttng_add_trigger_ok "hello" --condition on-event -u test-id --action notify
- lttng_add_trigger_ok "T0" --fire-once-after 123 --condition on-event -u test-fire-once-after --action notify
- lttng_add_trigger_ok "T1" --fire-every 124 --condition on-event -u test-fire-every --action notify
+ lttng_add_trigger_ok "hello" --condition event-rule-matches --domain=user --name=test-name --action notify
cat > "${tmp_expected_stdout}" <<- EOF
- - id: T0
- user id: ${uid}
- firing policy: once after 123 occurences
- condition: event rule hit
- rule: test-fire-once-after (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
- actions:
- notify
- - id: T1
- user id: ${uid}
- firing policy: after every 124 occurences
- condition: event rule hit
- rule: test-fire-every (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
- actions:
- notify
- - id: hello
+ - name: hello
user id: ${uid}
condition: event rule hit
- rule: test-id (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
+ rule: test-name (type: tracepoint, domain: ust)
actions:
notify
+ errors: none
+ errors: none
EOF
- list_triggers "top level options" "${tmp_expected_stdout}"
+ list_triggers_matches_ok "top level options" "${tmp_expected_stdout}"
- stop_lttng_sessiond_notap
+ lttng_remove_trigger_ok "hello"
}
test_on_event_tracepoint ()
{
- # shellcheck disable=SC2119
- start_lttng_sessiond_notap
-
- lttng_add_trigger_ok "C" --condition on-event -u -a --action notify
- lttng_add_trigger_ok "A" --condition on-event aaa -u --filter 'p == 2' --action notify
- lttng_add_trigger_ok "D" --condition on-event 'hello*' -u -x 'hello2,hello3,hello4' --action notify
- lttng_add_trigger_ok "B" --condition on-event -u gerboise --loglevel INFO --action notify
- lttng_add_trigger_ok "E" --condition on-event -u lemming --loglevel-only WARNING --action notify
- lttng_add_trigger_ok "F" --condition on-event -u capture-payload-field --capture a --action notify
- lttng_add_trigger_ok "G" --condition on-event -u capture-array --capture 'a[2]' --capture '$ctx.tourlou[18]' --action notify
- lttng_add_trigger_ok "H" --condition on-event -u capture-chan-ctx --capture '$ctx.vpid' --action notify
- lttng_add_trigger_ok "I" --condition on-event -u capture-app-ctx --capture '$app.iga:active_clients' --action notify
-
+ diag "Listing on-event tracepoint"
+
+ lttng_add_trigger_ok "C" --condition event-rule-matches --domain=user --action notify
+ lttng_add_trigger_ok "A" --condition event-rule-matches --name=aaa --domain=user --filter 'p == 2' --action notify
+ lttng_add_trigger_ok "D" --condition event-rule-matches --name='hello*' --domain=user -x 'hello2,hello3,hello4' --action notify
+ lttng_add_trigger_ok "B" --condition event-rule-matches --domain=user --name=gerboise --loglevel INFO --action notify
+ lttng_add_trigger_ok "E" --condition event-rule-matches --domain=user --name=lemming --loglevel-only WARNING --action notify
+ lttng_add_trigger_ok "F" --condition event-rule-matches --domain=user --name=capture-payload-field --capture a --action notify
+ lttng_add_trigger_ok "G" --condition event-rule-matches --domain=user --name=capture-array --capture 'a[2]' --capture '$ctx.tourlou[18]' --action notify
+ lttng_add_trigger_ok "H" --condition event-rule-matches --domain=user --name=capture-chan-ctx --capture '$ctx.vpid' --action notify
+ lttng_add_trigger_ok "I" --condition event-rule-matches --domain=user --name=capture-app-ctx --capture '$app.iga:active_clients' --action notify
cat > "${tmp_expected_stdout}" <<- EOF
- - id: A
+ - name: A
user id: ${uid}
condition: event rule hit
rule: aaa (type: tracepoint, domain: ust, filter: p == 2)
- tracer notifications discarded: 0
actions:
notify
- - id: B
+ errors: none
+ errors: none
+ - name: B
user id: ${uid}
condition: event rule hit
rule: gerboise (type: tracepoint, domain: ust, log level at least INFO)
- tracer notifications discarded: 0
actions:
notify
- - id: C
+ errors: none
+ errors: none
+ - name: C
user id: ${uid}
condition: event rule hit
rule: * (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
actions:
notify
- - id: D
+ errors: none
+ errors: none
+ - name: D
user id: ${uid}
condition: event rule hit
rule: hello* (type: tracepoint, domain: ust, exclusions: hello2,hello3,hello4)
- tracer notifications discarded: 0
actions:
notify
- - id: E
+ errors: none
+ errors: none
+ - name: E
user id: ${uid}
condition: event rule hit
rule: lemming (type: tracepoint, domain: ust, log level is WARNING)
- tracer notifications discarded: 0
actions:
notify
- - id: F
+ errors: none
+ errors: none
+ - name: F
user id: ${uid}
condition: event rule hit
rule: capture-payload-field (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
captures:
- a
actions:
notify
- - id: G
+ errors: none
+ errors: none
+ - name: G
user id: ${uid}
condition: event rule hit
rule: capture-array (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
captures:
- a[2]
- \$ctx.tourlou[18]
actions:
notify
- - id: H
+ errors: none
+ errors: none
+ - name: H
user id: ${uid}
condition: event rule hit
rule: capture-chan-ctx (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
captures:
- \$ctx.vpid
actions:
notify
- - id: I
+ errors: none
+ errors: none
+ - name: I
user id: ${uid}
condition: event rule hit
rule: capture-app-ctx (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
captures:
- \$app.iga:active_clients
actions:
notify
+ errors: none
+ errors: none
EOF
- list_triggers "on-event, tracepoint event rule" "${tmp_expected_stdout}"
-
- stop_lttng_sessiond_notap
+ list_triggers_matches_ok "event-rule-matches, tracepoint event rule" "${tmp_expected_stdout}"
+
+ lttng_remove_trigger_ok "A"
+ lttng_remove_trigger_ok "B"
+ lttng_remove_trigger_ok "C"
+ lttng_remove_trigger_ok "D"
+ lttng_remove_trigger_ok "E"
+ lttng_remove_trigger_ok "F"
+ lttng_remove_trigger_ok "G"
+ lttng_remove_trigger_ok "H"
+ lttng_remove_trigger_ok "I"
}
test_on_event_probe ()
local channel_enable_addr
local channel_disable_addr
- # shellcheck disable=SC2119
- start_lttng_sessiond_notap
+ diag "Listing on-event kernel probe"
channel_enable_addr=$(grep ' t lttng_channel_enable\s\[lttng_tracer\]$' /proc/kallsyms | cut -f 1 -d ' ')
channel_disable_addr=$(grep ' t lttng_channel_disable\s\[lttng_tracer\]$' /proc/kallsyms | cut -f 1 -d ' ')
offset_hex="0x$(printf '%x' $offset)"
- lttng_add_trigger_ok "T0" --condition on-event -k --probe=lttng_channel_enable my_channel_enable --action notify
- lttng_add_trigger_ok "T1" --condition on-event -k --probe="${base_symbol}+${offset_hex}" my_channel_enable --action notify
- lttng_add_trigger_ok "T2" --condition on-event -k --probe="0x${channel_enable_addr}" my_channel_enable --action notify
+ lttng_add_trigger_ok "T0" --condition event-rule-matches --domain=kernel --type=kprobe --location=lttng_channel_enable --event-name=my_channel_enable --action notify
+ lttng_add_trigger_ok "T1" --condition event-rule-matches --domain=kernel --type=kprobe --location="${base_symbol}+${offset_hex}" --event-name=my_channel_enable --action notify
+ lttng_add_trigger_ok "T2" --condition event-rule-matches --domain=kernel --type=kprobe --location="0x${channel_enable_addr}" --event-name=my_channel_enable --action notify
cat > "${tmp_expected_stdout}" <<- EOF
- - id: T0
+ - name: T0
user id: ${uid}
condition: event rule hit
rule: my_channel_enable (type: probe, location: lttng_channel_enable)
- tracer notifications discarded: 0
actions:
notify
- - id: T1
+ errors: none
+ errors: none
+ - name: T1
user id: ${uid}
condition: event rule hit
rule: my_channel_enable (type: probe, location: ${base_symbol}+${offset_hex})
- tracer notifications discarded: 0
actions:
notify
- - id: T2
+ errors: none
+ errors: none
+ - name: T2
user id: ${uid}
condition: event rule hit
rule: my_channel_enable (type: probe, location: 0x${channel_enable_addr})
- tracer notifications discarded: 0
actions:
notify
+ errors: none
+ errors: none
EOF
- list_triggers "on-event, probe event rule" "${tmp_expected_stdout}"
+ list_triggers_matches_ok "event-rule-matches, probe event rule" "${tmp_expected_stdout}"
- stop_lttng_sessiond_notap
+ lttng_remove_trigger_ok "T0"
+ lttng_remove_trigger_ok "T1"
+ lttng_remove_trigger_ok "T2"
}
-test_on_event_userspace_probe ()
+test_on_event_userspace_probe_elf ()
{
- # shellcheck disable=SC2119
- start_lttng_sessiond_notap
+ local elf_function_name="test_function"
- lttng_add_trigger_ok "T0" --condition on-event -k --userspace-probe=${uprobe_elf_binary}:test_function ma-probe --action notify
+ diag "Listing on-event userspace-probe elf"
+
+ lttng_add_trigger_ok "T0" --condition event-rule-matches --domain=kernel --type=uprobe --location=${uprobe_elf_binary}:test_function --event-name=ma-probe-elf --action notify
cat > "${tmp_expected_stdout}" <<- EOF
- - id: T0
+ - name: T0
user id: ${uid}
condition: event rule hit
- rule: ma-probe (type: userspace probe, location: ${uprobe_elf_binary}:test_function)
- tracer notifications discarded: 0
+ rule: ma-probe-elf (type: userspace probe, location type: ELF, location: ${uprobe_elf_binary}:${elf_function_name})
actions:
notify
+ errors: none
+ errors: none
EOF
- list_triggers "on-event, userspace-probe event rule" "${tmp_expected_stdout}"
+ list_triggers_matches_ok "event-rule-matches, userspace-probe event rule" "${tmp_expected_stdout}"
- stop_lttng_sessiond_notap
+ lttng_remove_trigger_ok "T0"
}
-test_on_event_syscall ()
+test_on_event_userspace_probe_sdt ()
{
- # shellcheck disable=SC2119
- start_lttng_sessiond_notap
+ local sdt_provider_name="foobar"
+ local sdt_probe_name="tp1"
+
+ diag "on-event userspace-probe sdt"
- lttng_add_trigger_ok "T0" --condition on-event -k --syscall open --action notify
- lttng_add_trigger_ok "T1" --condition on-event -k --syscall ptrace --filter 'a > 2' --action notify
+ lttng_add_trigger_ok "T0" --condition on-event -k --userspace-probe=sdt:${uprobe_sdt_binary}:${sdt_provider_name}:${sdt_probe_name} ma-probe-sdt --action notify
cat > "${tmp_expected_stdout}" <<- EOF
- id: T0
+ user id: 0
+ condition: event rule hit
+ rule: ma-probe-sdt (type: userspace probe, location type: SDT, location: ${uprobe_sdt_binary}:${sdt_provider_name}:${sdt_probe_name})
+ actions:
+ notify
+ errors: none
+ errors: none
+ EOF
+
+ list_triggers_matches_ok "on-event, userspace-probe event rule SDT" "${tmp_expected_stdout}"
+
+ lttng_remove_trigger_ok "T0"
+}
+
+test_on_event_syscall ()
+{
+ diag "Listing on-event syscall"
+
+ lttng_add_trigger_ok "T0" --condition event-rule-matches --domain=kernel --type=syscall --name=open --action notify
+ lttng_add_trigger_ok "T1" --condition event-rule-matches --domain=kernel --type=syscall --name=ptrace --filter 'a > 2' --action notify
+
+ cat > "${tmp_expected_stdout}" <<- EOF
+ - name: T0
user id: ${uid}
condition: event rule hit
rule: open (type: syscall)
- tracer notifications discarded: 0
actions:
notify
- - id: T1
+ errors: none
+ errors: none
+ - name: T1
user id: ${uid}
condition: event rule hit
rule: ptrace (type: syscall, filter: a > 2)
- tracer notifications discarded: 0
actions:
notify
+ errors: none
+ errors: none
EOF
- list_triggers "on-event, syscall event rule" "${tmp_expected_stdout}"
+ list_triggers_matches_ok "event-rule-matches, syscall event rule" "${tmp_expected_stdout}"
- stop_lttng_sessiond_notap
+ lttng_remove_trigger_ok "T0"
+ lttng_remove_trigger_ok "T1"
}
test_snapshot_action ()
{
- start_lttng_sessiond_notap
-
- lttng_add_trigger_ok "T0" --condition on-event -u some-event --action snapshot-session ze-session
- lttng_add_trigger_ok "T1" --condition on-event -u some-event --action snapshot-session ze-session --path /some/path
- lttng_add_trigger_ok "T2" --condition on-event -u some-event --action snapshot-session ze-session --url file:///some/other/path
- lttng_add_trigger_ok "T3" --condition on-event -u some-event --action snapshot-session ze-session --url net://1.2.3.4
- lttng_add_trigger_ok "T4" --condition on-event -u some-event --action snapshot-session ze-session --url net://1.2.3.4:1234:1235
- 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
- lttng_add_trigger_ok "T6" --condition on-event -u some-event --action snapshot-session ze-session --path /some/path --max-size=1234
- lttng_add_trigger_ok "T7" --condition on-event -u some-event --action snapshot-session ze-session --path /some/path --name=meh
-
+ diag "Listing snapshot actions"
+
+ lttng_add_trigger_ok "T0" --condition event-rule-matches --domain=user --name=some-event --action snapshot-session ze-session
+ lttng_add_trigger_ok "T1" --condition event-rule-matches --domain=user --name=some-event --action snapshot-session ze-session --path /some/path
+ lttng_add_trigger_ok "T2" --condition event-rule-matches --domain=user --name=some-event --action snapshot-session ze-session --url file:///some/other/path
+ lttng_add_trigger_ok "T3" --condition event-rule-matches --domain=user --name=some-event --action snapshot-session ze-session --url net://1.2.3.4
+ lttng_add_trigger_ok "T4" --condition event-rule-matches --domain=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 --domain=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 --domain=user --name=some-event --action snapshot-session ze-session --path /some/path --max-size=1234
+ lttng_add_trigger_ok "T7" --condition event-rule-matches --domain=user --name=some-event --action snapshot-session ze-session --path /some/path --name=meh
+ lttng_add_trigger_ok "T8" --condition event-rule-matches --domain=user --name=some-event --action snapshot-session ze-session --rate-policy=every:10
+ lttng_add_trigger_ok "T9" --condition event-rule-matches --domain=user --name=some-event --action snapshot-session ze-session --rate-policy=once-after:10
cat > "${tmp_expected_stdout}" <<- EOF
- - id: T0
+ - name: T0
user id: ${uid}
condition: event rule hit
rule: some-event (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
actions:
snapshot session \`ze-session\`
- - id: T1
+ errors: none
+ errors: none
+ - name: T1
user id: ${uid}
condition: event rule hit
rule: some-event (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
actions:
snapshot session \`ze-session\`, path: /some/path
- - id: T2
+ errors: none
+ errors: none
+ - name: T2
user id: ${uid}
condition: event rule hit
rule: some-event (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
actions:
snapshot session \`ze-session\`, path: /some/other/path
- - id: T3
+ errors: none
+ errors: none
+ - name: T3
user id: ${uid}
condition: event rule hit
rule: some-event (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
actions:
snapshot session \`ze-session\`, url: net://1.2.3.4
- - id: T4
+ errors: none
+ errors: none
+ - name: T4
user id: ${uid}
condition: event rule hit
rule: some-event (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
actions:
snapshot session \`ze-session\`, url: net://1.2.3.4:1234:1235
- - id: T5
+ errors: none
+ errors: none
+ - name: T5
user id: ${uid}
condition: event rule hit
rule: some-event (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
actions:
snapshot session \`ze-session\`, control url: tcp://1.2.3.4:1111, data url: tcp://1.2.3.4:1112
- - id: T6
+ errors: none
+ errors: none
+ - name: T6
user id: ${uid}
condition: event rule hit
rule: some-event (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
actions:
snapshot session \`ze-session\`, path: /some/path, max size: 1234
- - id: T7
+ errors: none
+ errors: none
+ - name: T7
user id: ${uid}
condition: event rule hit
rule: some-event (type: tracepoint, domain: ust)
- tracer notifications discarded: 0
actions:
snapshot session \`ze-session\`, path: /some/path, name: meh
+ errors: none
+ errors: none
+ - name: T8
+ user id: ${uid}
+ condition: event rule hit
+ rule: some-event (type: tracepoint, domain: ust)
+ actions:
+ snapshot session \`ze-session\`, rate policy: after every 10 occurrences
+ errors: none
+ errors: none
+ - name: T9
+ user id: ${uid}
+ condition: event rule hit
+ rule: some-event (type: tracepoint, domain: ust)
+ actions:
+ snapshot session \`ze-session\`, rate policy: once after 10 occurrences
+ errors: none
+ errors: none
+ EOF
+
+ list_triggers_matches_ok "snapshot action" "${tmp_expected_stdout}"
+
+ 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 --domain=user --name=some-event --action notify --rate-policy=once-after:5
+ lttng_add_trigger_ok "T1" --condition event-rule-matches --domain=user --name=some-event --action notify --rate-policy=every:10
+
+ cat > "${tmp_expected_stdout}" <<- EOF
+ - name: T0
+ user id: ${uid}
+ condition: event rule hit
+ rule: some-event (type: tracepoint, domain: ust)
+ actions:
+ notify, rate policy: once after 5 occurrences
+ errors: none
+ errors: none
+ - name: T1
+ user id: ${uid}
+ condition: event rule hit
+ rule: some-event (type: tracepoint, domain: ust)
+ actions:
+ notify, rate policy: after every 10 occurrences
+ errors: none
+ errors: none
EOF
- list_triggers "snapshot action" "${tmp_expected_stdout}"
+ list_triggers_matches_ok "snapshot action" "${tmp_expected_stdout}"
- stop_lttng_sessiond_notap
+ 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_on_event_tracepoint
-skip $ist_root "non-root user: skipping kprobe tests" 6 || test_on_event_probe
-skip $ist_root "non-root user: skipping uprobe tests" 4 || test_on_event_userspace_probe
-skip $ist_root "non-root user: skipping syscall tests" 5 || test_on_event_syscall
+skip $ist_root "non-root user: skipping kprobe tests" 9 || test_on_event_probe
+skip $ist_root "non-root user: skipping userspace probe elf tests" 5 || test_on_event_userspace_probe_elf
+skip $(($ist_root && $hast_sdt_binary)) "skipping userspace probe SDT tests" 5 || test_on_event_userspace_probe_sdt
+skip $ist_root "non-root user: skipping syscall tests" 7 || test_on_event_syscall
test_snapshot_action
+test_notify_action
+
+stop_lttng_sessiond_notap
# Cleanup
rm -f "${tmp_stdout}"
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