3 # Copyright (C) 2017 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
5 # SPDX-License-Identifier: LGPL-2.1-only
7 CURDIR
=$
(dirname "$0")/
8 TESTDIR
=$CURDIR/..
/..
/..
/
12 #This is needed since the testpoint create a pipe with the consumerd type suffixed
13 TESTPOINT_BASE_PATH
=$
(readlink
-f "$TMPDIR/lttng.t_p_n")
14 TESTPOINT_PIPE_PATH
=$
(mktemp
-u "${TESTPOINT_BASE_PATH}.XXXXXX")
15 TESTPOINT
=$
(readlink
-f "${CURDIR}/.libs/libpause_consumer.so")
17 TESTAPP_PATH
="$TESTDIR/utils/testapp"
19 GEN_UST_EVENTS_TESTAPP_NAME
="gen-ust-events"
20 GEN_UST_EVENTS_TESTAPP_BIN
="$TESTAPP_PATH/$GEN_UST_EVENTS_TESTAPP_NAME/$GEN_UST_EVENTS_TESTAPP_NAME"
22 TESTAPP_STATE_PATH
=$
(mktemp
-u "$TMPDIR/application_state.XXXXXXXXXX")
24 SESSION_NAME
="my_session"
25 CHANNEL_NAME
="my_channel"
27 TRACE_PATH
=$
(mktemp
-d)
28 PAGE_SIZE
=$
(getconf PAGE_SIZE
)
30 # shellcheck source=../../../utils/utils.sh
31 source "$TESTDIR/utils/utils.sh"
32 # shellcheck source=./util_event_generator.sh
33 source "$CURDIR/util_event_generator.sh"
35 function test_buffer_usage_notification
38 event_name
="tp:tptest"
40 create_lttng_session_notap
$SESSION_NAME "$TRACE_PATH"
42 enable_ust_lttng_channel_notap
$SESSION_NAME $CHANNEL_NAME --subbuf-size="$PAGE_SIZE"
43 enable_ust_lttng_event_notap
$SESSION_NAME $event_name $CHANNEL_NAME
45 # This is needed since the testpoint create a pipe with the consumer type suffixed
46 for f
in "$TESTPOINT_BASE_PATH"*; do
47 consumerd_pipe
+=("$f")
50 ust_event_generator
"$GEN_UST_EVENTS_TESTAPP_BIN" "$TESTAPP_STATE_PATH" &
53 "$CURDIR/notification" 2 LTTNG_DOMAIN_UST
$APP_PID "$TESTAPP_STATE_PATH" \
54 $SESSION_NAME $CHANNEL_NAME "${consumerd_pipe[@]}"
56 destroy_lttng_session_notap
$SESSION_NAME
58 # On ungraceful kill the app is cleaned up via the full_cleanup call
59 # Suppress kill message
60 kill -SIGUSR2 $APP_PID
61 wait $APP_PID 2> /dev
/null
63 # Just in case cleanup
67 LTTNG_SESSIOND_ENV_VARS
="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LD_PRELOAD=${TESTPOINT}"
68 start_lttng_sessiond_notap
70 test_buffer_usage_notification
72 stop_lttng_sessiond_notap