# shellcheck source=../../../utils/utils.sh
source "$TESTDIR/utils/utils.sh"
-plan_tests 40
+plan_tests 54
FULL_LTTNG_BIN="${TESTDIR}/../src/bin/lttng/${LTTNG_BIN}"
ist_root=0
fi
-function add_trigger ()
-{
- "${FULL_LTTNG_BIN}" add-trigger "$@"
- ok $? "add trigger \`$*\`: exit code is 0"
-}
-
function list_triggers ()
{
local test_name="$1"
start_lttng_sessiond_notap
- add_trigger --id hello --condition on-event -u test-id --action notify
- add_trigger --fire-once-after 123 --condition on-event -u test-fire-once-after --action notify
- add_trigger --fire-every 124 --condition on-event -u test-fire-every --action notify
+ lttng_add_trigger_ok "hello" --condition on-event -u test-id --action notify
+ lttng_add_trigger_ok "T0" --fire-once-after 123 --condition on-event -u test-fire-once-after --action notify
+ lttng_add_trigger_ok "T1" --fire-every 124 --condition on-event -u test-fire-every --action notify
cat > "${tmp_expected_stdout}" <<- EOF
- id: T0
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
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
user id: ${uid}
condition: event rule hit
rule: test-id (type: tracepoint, domain: ust)
+ tracer notifications discarded: 0
actions:
notify
EOF
# shellcheck disable=SC2119
start_lttng_sessiond_notap
- add_trigger --condition on-event -u -a --action notify
- add_trigger --id ABC --condition on-event aaa -u --filter 'p == 2' --action notify
- add_trigger --condition on-event 'hello*' -u -x 'hello2,hello3,hello4' --action notify
- add_trigger --id BCD --condition on-event -u gerboise --loglevel INFO --action notify
- add_trigger --condition on-event -u lemming --loglevel-only WARNING --action notify
+ lttng_add_trigger_ok "C" --condition on-event -u -a --action notify
+ lttng_add_trigger_ok "A" --condition on-event aaa -u --filter 'p == 2' --action notify
+ lttng_add_trigger_ok "D" --condition on-event 'hello*' -u -x 'hello2,hello3,hello4' --action notify
+ lttng_add_trigger_ok "B" --condition on-event -u gerboise --loglevel INFO --action notify
+ lttng_add_trigger_ok "E" --condition on-event -u lemming --loglevel-only WARNING --action notify
+ lttng_add_trigger_ok "F" --condition on-event -u capture-payload-field --capture a --action notify
+ lttng_add_trigger_ok "G" --condition on-event -u capture-array --capture 'a[2]' --capture '$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
+
cat > "${tmp_expected_stdout}" <<- EOF
- - id: ABC
+ - id: A
user id: ${uid}
condition: event rule hit
rule: aaa (type: tracepoint, domain: ust, filter: p == 2)
+ tracer notifications discarded: 0
actions:
notify
- - id: BCD
+ - id: B
user id: ${uid}
condition: event rule hit
rule: gerboise (type: tracepoint, domain: ust, log level <= TRACE_INFO)
+ tracer notifications discarded: 0
actions:
notify
- - id: T0
+ - id: C
user id: ${uid}
condition: event rule hit
rule: * (type: tracepoint, domain: ust)
+ tracer notifications discarded: 0
actions:
notify
- - id: T1
+ - id: 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: T2
+ - id: E
user id: ${uid}
condition: event rule hit
rule: lemming (type: tracepoint, domain: ust, log level == TRACE_WARNING)
+ tracer notifications discarded: 0
+ actions:
+ notify
+ - id: 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
+ 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
+ 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
+ user id: ${uid}
+ condition: event rule hit
+ rule: capture-app-ctx (type: tracepoint, domain: ust)
+ tracer notifications discarded: 0
+ captures:
+ - \$app.iga:active_clients
actions:
notify
EOF
# shellcheck disable=SC2119
start_lttng_sessiond_notap
- channel_enable_addr=$(grep ' t lttng_channel_enable\s\[lttng_tracer\]$' /proc/kallsyms | cut -f 1 -d ' ')
- channel_disable_addr=$(grep ' t lttng_channel_disable\s\[lttng_tracer\]$' /proc/kallsyms | cut -f 1 -d ' ')
+ channel_enable_addr=$(grep 'lttng_event_container_enable' /proc/kallsyms | cut -f 1 -d ' ')
+ channel_disable_addr=$(grep 'lttng_event_container_disable' /proc/kallsyms | cut -f 1 -d ' ')
# We need to find a valid offset.
base_symbol=""
offset=0
if [[ 0x$channel_enable_addr -lt 0x$channel_disable_addr ]]; then
- base_symbol="lttng_channel_enable"
+ base_symbol="lttng_event_container_enable"
offset=$(( 0x$channel_disable_addr - 0x$channel_enable_addr ))
else
- base_symbol="lttng_channel_disable"
+ base_symbol="lttng_event_container_disable"
offset=$(( 0x$channel_enable_addr - 0x$channel_disable_addr ))
fi
offset_hex="0x$(printf '%x' $offset)"
- add_trigger --condition on-event -k --probe=lttng_channel_enable my_channel_enable --action notify
- add_trigger --condition on-event -k --probe="${base_symbol}+${offset_hex}" my_channel_enable --action notify
- add_trigger --condition on-event -k --probe="0x${channel_enable_addr}" my_channel_enable --action notify
+ lttng_add_trigger_ok "T0" --condition on-event -k --probe=lttng_event_container_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${channel_enable_addr}" my_channel_enable --action notify
cat > "${tmp_expected_stdout}" <<- EOF
- id: T0
user id: ${uid}
condition: event rule hit
- rule: my_channel_enable (type: probe, location: lttng_channel_enable)
+ rule: my_channel_enable (type: probe, location: lttng_event_container_enable)
+ tracer notifications discarded: 0
actions:
notify
- id: 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
user id: ${uid}
condition: event rule hit
rule: my_channel_enable (type: probe, location: 0x${channel_enable_addr})
+ tracer notifications discarded: 0
actions:
notify
EOF
# shellcheck disable=SC2119
start_lttng_sessiond_notap
- add_trigger --condition on-event -k --userspace-probe=${uprobe_elf_binary}:test_function ma-probe --action notify
+ lttng_add_trigger_ok "T0" --condition on-event -k --userspace-probe=${uprobe_elf_binary}:test_function ma-probe --action notify
cat > "${tmp_expected_stdout}" <<- EOF
- id: T0
user id: ${uid}
condition: event rule hit
rule: ma-probe (type: userspace probe, location: ${uprobe_elf_binary}:test_function)
+ tracer notifications discarded: 0
actions:
notify
EOF
# shellcheck disable=SC2119
start_lttng_sessiond_notap
- add_trigger --condition on-event -k --syscall open --action notify
- add_trigger --condition on-event -k --syscall ptrace --filter 'a > 2' --action notify
+ lttng_add_trigger_ok "T0" --condition on-event -k --syscall open --action notify
+ lttng_add_trigger_ok "T1" --condition on-event -k --syscall ptrace --filter 'a > 2' --action notify
cat > "${tmp_expected_stdout}" <<- EOF
- id: T0
user id: ${uid}
condition: event rule hit
rule: open (type: syscall)
+ tracer notifications discarded: 0
actions:
notify
- id: T1
user id: ${uid}
condition: event rule hit
rule: ptrace (type: syscall, filter: a > 2)
+ tracer notifications discarded: 0
actions:
notify
EOF
{
start_lttng_sessiond_notap
- add_trigger --condition on-event -u some-event --action snapshot-session ze-session
- add_trigger --condition on-event -u some-event --action snapshot-session ze-session --path /some/path
- add_trigger --condition on-event -u some-event --action snapshot-session ze-session --url file:///some/other/path
- add_trigger --condition on-event -u some-event --action snapshot-session ze-session --url net://1.2.3.4
- add_trigger --condition on-event -u some-event --action snapshot-session ze-session --url net://1.2.3.4:1234:1235
- add_trigger --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
- add_trigger --condition on-event -u some-event --action snapshot-session ze-session --path /some/path --max-size=1234
- add_trigger --condition on-event -u some-event --action snapshot-session ze-session --path /some/path --name=meh
+ 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
cat > "${tmp_expected_stdout}" <<- EOF
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
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
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
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
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
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
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
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
EOF
stop_lttng_sessiond_notap
}
+test_on_event_kernel_incr_value ()
+{
+ local session="session_doesnt_need_to_exist"
+ local map="map_doesnt_need_to_exist"
+ # shellcheck disable=SC2119
+ start_lttng_sessiond_notap
+
+ lttng_add_trigger_ok "T0" --condition on-event -k some-event --action incr-value -s $session -m $map --key string
+ lttng_add_trigger_ok "T1" --condition on-event -k some-event2 --action incr-value -s $session -m $map --key prefix_$\{EVENT_NAME\}
+
+ cat > "${tmp_expected_stdout}" <<- EOF
+ - id: T0
+ user id: ${uid}
+ condition: event rule hit
+ rule: some-event (type: tracepoint, domain: kernel)
+ tracer notifications discarded: 0
+ actions:
+ increment value:
+ session: \`${session}\`
+ map: \`${map}\`
+ key: \`string\`
+ - id: T1
+ user id: ${uid}
+ condition: event rule hit
+ rule: some-event2 (type: tracepoint, domain: kernel)
+ tracer notifications discarded: 0
+ actions:
+ increment value:
+ session: \`${session}\`
+ map: \`${map}\`
+ key: \`prefix_\${EVENT_NAME}\`
+ EOF
+
+ list_triggers "on-event kernel incr-value" "${tmp_expected_stdout}"
+
+ stop_lttng_sessiond_notap
+}
+
+test_on_event_ust_incr_value ()
+{
+ local session="session_doesnt_need_to_exist"
+ local map="map_doesnt_need_to_exist"
+ # shellcheck disable=SC2119
+ start_lttng_sessiond_notap
+
+ lttng_add_trigger_ok "T0" --condition on-event -u some-event --action incr-value -s $session -m $map --key string
+ lttng_add_trigger_ok "T1" --condition on-event -u some-event2 --action incr-value -s $session -m $map --key prefix_$\{EVENT_NAME\}
+
+ cat > "${tmp_expected_stdout}" <<- EOF
+ - id: T0
+ user id: ${uid}
+ condition: event rule hit
+ rule: some-event (type: tracepoint, domain: ust)
+ tracer notifications discarded: 0
+ actions:
+ increment value:
+ session: \`${session}\`
+ map: \`${map}\`
+ key: \`string\`
+ - id: T1
+ user id: ${uid}
+ condition: event rule hit
+ rule: some-event2 (type: tracepoint, domain: ust)
+ tracer notifications discarded: 0
+ actions:
+ increment value:
+ session: \`${session}\`
+ map: \`${map}\`
+ key: \`prefix_\${EVENT_NAME}\`
+ EOF
+
+ list_triggers "on-event UST incr-value" "${tmp_expected_stdout}"
+
+ stop_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
test_snapshot_action
+skip $ist_root "non-root user: skipping incr-value tests" 5 || test_on_event_kernel_incr_value
+test_on_event_ust_incr_value
# Cleanup
rm -f "${tmp_stdout}"
projects / lttng-tools.git / blobdiff