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#!/bin/bash
#
# SPDX-FileCopyrightText: 2020 Francis Deslauriers <francis.deslauriers@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only
TEST_DESC="Triggers - Start and stop actions"
CURDIR=$(dirname "$0")/
TESTDIR=${CURDIR}/../../../..
# shellcheck source=../../../../utils/utils.sh
source "$TESTDIR/utils/utils.sh"
TESTAPP_PATH="$TESTDIR/utils/testapp"
GEN_UST_EVENTS_TESTAPP_NAME="gen-ust-events"
GEN_UST_EVENTS_TESTAPP_BIN="$TESTAPP_PATH/$GEN_UST_EVENTS_TESTAPP_NAME/$GEN_UST_EVENTS_TESTAPP_NAME"
FULL_LTTNG_BIN="$TESTDIR/../src/bin/lttng/$LTTNG_BIN"
NOTIFICATION_CLIENT_BIN="$CURDIR/../utils/notification-client"
NUM_TESTS=18
NR_ITER=5
NR_USEC_WAIT=5
function lttng_session_is_active()
{
local SESSION_NAME="$1"
"$FULL_LTTNG_BIN" list "$SESSION_NAME" | grep "Recording session" | grep -q "\[active\]"
ok $ret "Session \"$SESSION_NAME\" is active"
}
function lttng_session_is_inactive()
{
local SESSION_NAME="$1"
"$FULL_LTTNG_BIN" list "$SESSION_NAME" | grep "Recording session" | grep -q "\[inactive\]"
ok $ret "Session \"$SESSION_NAME\" is inactive"
}
function test_start_session_action()
{
local SESSION_NAME="my_triggered_session"
local TRIGGER_NAME="trigger1"
local TRACE_PATH=$(mktemp -d -t test-start-action-trace.XXXXXX)
local SYNC_AFTER_NOTIF_REGISTER_PATH=$(mktemp -u -t test-notif-register.XXXXXX)
diag "Start session action"
create_lttng_session_ok $SESSION_NAME "$TRACE_PATH"
enable_ust_lttng_event_ok $SESSION_NAME "tp:tptest"
lttng_session_is_inactive $SESSION_NAME
# Add `start-session` action to an event-rule condition _followed_ by
# a `notify` action.
lttng_add_trigger_ok \
$TRIGGER_NAME \
--condition event-rule-matches --type=user --name=tp:tptest \
--action start-session $SESSION_NAME \
--action notify
# Launch notification listener.
$NOTIFICATION_CLIENT_BIN \
--trigger $TRIGGER_NAME \
--sync-after-notif-register "$SYNC_AFTER_NOTIF_REGISTER_PATH" &
notif_client_pid=$!
while [ ! -f "${SYNC_AFTER_NOTIF_REGISTER_PATH}" ]; do
sleep 0.5
done
# Artificially produce the desired event-rule condition.
$GEN_UST_EVENTS_TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT > /dev/null 2>&1
# notification-client will exit once it receives a notification.
wait $notif_client_pid
test "$?" -eq "0"
ok $? "notification client exited successfully"
# Test that the session has started.
lttng_session_is_active $SESSION_NAME
# Tearing down.
lttng_remove_trigger_ok $TRIGGER_NAME
stop_lttng_tracing_ok $SESSION_NAME
destroy_lttng_session_ok $SESSION_NAME
rm -f "$SYNC_AFTER_NOTIF_REGISTER_PATH"
rm -rf "$TRACE_PATH"
}
function test_stop_session_action()
{
local SESSION_NAME="my_triggered_session"
local TRIGGER_NAME="trigger1"
local TRACE_PATH=$(mktemp -d -t test-stop-action-trace.XXXXXX)
local SYNC_AFTER_NOTIF_REGISTER_PATH=$(mktemp -u -t test-notif-register.XXXXXX)
diag "Stop session action"
create_lttng_session_ok $SESSION_NAME "$TRACE_PATH"
enable_ust_lttng_event_ok $SESSION_NAME "tp:tptest"
start_lttng_tracing_ok $SESSION_NAME
lttng_session_is_active $SESSION_NAME
# Add `stop-session` action to an event-rule condition _followed_ by
# a `notify` action.
lttng_add_trigger_ok \
$TRIGGER_NAME \
--condition event-rule-matches --type=user --name=tp:tptest \
--action stop-session $SESSION_NAME \
--action notify
# Launch notification listener.
$NOTIFICATION_CLIENT_BIN \
--trigger $TRIGGER_NAME \
--sync-after-notif-register "$SYNC_AFTER_NOTIF_REGISTER_PATH" &
notif_client_pid=$!
while [ ! -f "${SYNC_AFTER_NOTIF_REGISTER_PATH}" ]; do
sleep 0.5
done
# Artificially produce the desired event-rule condition.
$GEN_UST_EVENTS_TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT > /dev/null 2>&1
# notification-client will exit once it receives a notification.
wait $notif_client_pid
test "$?" -eq "0"
ok $? "notification client exited successfully"
# Test that the session has been stopped.
lttng_session_is_inactive $SESSION_NAME
# Tearing down.
lttng_remove_trigger_ok $TRIGGER_NAME
destroy_lttng_session_ok $SESSION_NAME
rm -f "$SYNC_AFTER_NOTIF_REGISTER_PATH"
rm -rf "$TRACE_PATH"
}
# MUST set TESTDIR before calling those functions
plan_tests $NUM_TESTS
print_test_banner "$TEST_DESC"
bail_out_if_no_babeltrace
start_lttng_sessiond_notap
test_start_session_action
test_stop_session_action
stop_lttng_sessiond_notap
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