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 "${TESTPOINT_BASE_PATH}.XXXXXX")
15 TESTPOINT
=$
(readlink
-f ${CURDIR}/.libs
/libpause_consumer.so
)
18 TESTAPP_PATH
="$TESTDIR/utils/testapp"
19 TESTAPP_NAME
="gen-ust-events"
20 TESTAPP_BIN
="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
21 TESTAPP_STATE_PATH
=$
(mktemp
-u "$TMPDIR/application_state.XXXXXXXXXX")
26 SESSION_NAME
="my_session"
27 CHANNEL_NAME
="my_channel"
29 TRACE_PATH
=$
(mktemp
-d)
30 PAGE_SIZE
=$
(getconf PAGE_SIZE
)
32 DIR
=$
(readlink
-f $TESTDIR)
35 source $TESTDIR/utils
/utils.sh
37 function ust_event_generator_toggle_state
39 ust_event_generator_suspended
=$
((ust_event_generator_suspended
==0))
42 function ust_event_generator
45 ust_event_generator_suspended
=0
46 trap ust_event_generator_toggle_state SIGUSR1
49 if [[ $ust_event_generator_suspended -eq "1" ]]; then
53 if [[ -f $state_file ]]; then
54 rm -rf $state_file 2> /dev
/null
56 taskset
-c 0 $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT > /dev
/null
2>&1
62 file_sync_after_first_event
=$
(mktemp
-u)
63 event_name
="tp:tptest"
65 LTTNG_SESSIOND_ENV_VARS
="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LD_PRELOAD=${TESTPOINT}"
66 start_lttng_sessiond_notap
68 create_lttng_session_notap
$SESSION_NAME $TRACE_PATH
70 enable_ust_lttng_channel_notap
$SESSION_NAME $CHANNEL_NAME --subbuf-size=$PAGE_SIZE
71 enable_ust_lttng_event_notap
$SESSION_NAME $event_name $CHANNEL_NAME
73 #This is needed since the testpoint create a pipe with the consumer type suffixed
74 for f
in "$TESTPOINT_BASE_PATH"*; do
75 consumerd_pipe
+=("$f")
79 ust_event_generator
$TESTAPP_STATE_PATH &
82 $CURDIR/notification LTTNG_DOMAIN_UST
$SESSION_NAME $CHANNEL_NAME $APP_PID $TESTAPP_STATE_PATH ${consumerd_pipe[@]}
84 destroy_lttng_session_notap
$SESSION_NAME
85 stop_lttng_sessiond_notap
87 # On ungraceful kill the app is cleaned up via the full_cleanup call
88 # Suppress kill message
90 wait $APP_PID 2> /dev
/null
94 # Just in case cleanup