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/..
/..
/..
/
10 TEST_TMPDIR
=$
(mktemp
-d -t tmp.test_notif_ust_buffer_usage_dir.XXXXXX
)
12 # Set TMPDIR for further call to mktemp
13 export TMPDIR
="$TEST_TMPDIR"
16 #This is needed since the testpoint create a pipe with the consumerd type suffixed
17 TESTPOINT_BASE_PATH
=$
(readlink
-f "$TEST_TMPDIR/lttng.t_p_n")
18 TESTPOINT_PIPE_PATH
=$
(mktemp
-u -t "lttng.t_p_n.XXXXXX")
19 TESTPOINT
=$
(readlink
-f "${CURDIR}/.libs/libpause_consumer.so")
21 TESTAPP_PATH
="$TESTDIR/utils/testapp"
23 GEN_UST_EVENTS_TESTAPP_NAME
="gen-ust-events"
24 GEN_UST_EVENTS_TESTAPP_BIN
="$TESTAPP_PATH/$GEN_UST_EVENTS_TESTAPP_NAME/$GEN_UST_EVENTS_TESTAPP_NAME"
26 TESTAPP_STATE_PATH
=$
(mktemp
-u -t "application_state.XXXXXXXXXX")
28 SESSION_NAME
="my_session"
29 CHANNEL_NAME
="my_channel"
31 TRACE_PATH
=$
(mktemp
-d -t "trace_path.XXXXXX")
32 PAGE_SIZE
=$
(getconf PAGE_SIZE
)
35 # shellcheck source=../../../utils/utils.sh
36 source "$TESTDIR/utils/utils.sh"
37 # shellcheck source=./util_event_generator.sh
38 source "$CURDIR/util_event_generator.sh"
40 function test_buffer_usage_notification
43 event_name
="tp:tptest"
45 create_lttng_session_notap
$SESSION_NAME "$TRACE_PATH"
47 enable_ust_lttng_channel_notap
$SESSION_NAME $CHANNEL_NAME --subbuf-size="$PAGE_SIZE"
48 enable_ust_lttng_event_notap
$SESSION_NAME $event_name $CHANNEL_NAME
50 # This is needed since the testpoint create a pipe with the consumer type suffixed
51 for f
in "$TESTPOINT_BASE_PATH"*; do
52 consumerd_pipe
+=("$f")
55 ust_event_generator
"$GEN_UST_EVENTS_TESTAPP_BIN" "$TESTAPP_STATE_PATH" &
58 "$CURDIR/notification" 2 LTTNG_DOMAIN_UST
$APP_PID "$TESTAPP_STATE_PATH" \
59 $SESSION_NAME $CHANNEL_NAME "${consumerd_pipe[@]}"
61 destroy_lttng_session_notap
$SESSION_NAME
63 # On ungraceful kill the app is cleaned up via the full_cleanup call
64 # Suppress kill message
65 kill -SIGUSR2 $APP_PID
66 wait $APP_PID 2> /dev
/null
68 # Just in case cleanup
72 LTTNG_SESSIOND_ENV_VARS
="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LD_PRELOAD=${TESTPOINT}"
73 start_lttng_sessiond_notap
75 test_buffer_usage_notification
77 stop_lttng_sessiond_notap