3 # Copyright (C) 2017 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
5 # SPDX-License-Identifier: LGPL-2.1-only
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 "${TESTPOINT_BASE_PATH}.XXXXXX")
15 TESTPOIT_ARGS
="CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LTTNG_TESTPOINT_ENABLE=1"
16 TESTPOINT
=$
(readlink
-f ${CURDIR}/.libs
/libpause_consumer.so
)
19 TESTAPP_PATH
="$TESTDIR/utils/testapp"
20 TESTAPP_NAME
="gen-ust-events"
21 TESTAPP_BIN
="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
22 TESTAPP_STATE_PATH
=$
(mktemp
-u "$TMPDIR/application_state.XXXXXXXXXX")
27 SESSION_NAME
="my_session"
28 CHANNEL_NAME
="my_channel"
30 TRACE_PATH
=$
(mktemp
-d)
31 PAGE_SIZE
=$
(getconf PAGE_SIZE
)
33 DIR
=$
(readlink
-f $TESTDIR)
36 source $TESTDIR/utils
/utils.sh
38 function ust_event_generator_toogle_state
40 ust_event_generator_suspended
=$
((ust_event_generator_suspended
==0))
43 function ust_event_generator
46 ust_event_generator_suspended
=0
47 trap ust_event_generator_toogle_state SIGUSR1
50 if [[ $ust_event_generator_suspended -eq "1" ]]; then
54 if [[ -f $state_file ]]; then
55 rm -rf $state_file 2> /dev
/null
57 taskset
-c 0 $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT > /dev
/null
2>&1
63 file_sync_after_first_event
=$
(mktemp
-u)
64 event_name
="tp:tptest"
66 LTTNG_SESSIOND_ENV_VARS
="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LD_PRELOAD=${TESTPOINT}"
67 start_lttng_sessiond_notap
69 create_lttng_session_notap
$SESSION_NAME $TRACE_PATH
71 enable_ust_lttng_channel_notap
$SESSION_NAME $CHANNEL_NAME --subbuf-size=$PAGE_SIZE
72 enable_ust_lttng_event_notap
$SESSION_NAME $event_name $CHANNEL_NAME
74 #This is needed since the testpoint create a pipe with the consumer type suffixed
75 for f
in "$TESTPOINT_BASE_PATH"*; do
76 consumerd_pipe
+=("$f")
80 ust_event_generator
$TESTAPP_STATE_PATH &
83 $CURDIR/notification LTTNG_DOMAIN_UST
$SESSION_NAME $CHANNEL_NAME $APP_PID $TESTAPP_STATE_PATH ${consumerd_pipe[@]}
85 destroy_lttng_session_notap
$SESSION_NAME
86 stop_lttng_sessiond_notap
88 # On ungraceful kill the app is cleaned up via the full_cleanup call
89 # Suppress kill message
91 wait $APP_PID 2> /dev
/null
95 # Just in case cleanup