3 # Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
5 # SPDX-License-Identifier: LGPL-2.1-only
7 TEST_DESC
="UST tracer - Multi-session"
9 CURDIR
=$
(dirname "$0")/
10 TESTDIR
=$CURDIR/..
/..
/..
12 SESSION_NAME
="multi-session"
13 EVENT_NAME
="ust_gen_nevents:tptest"
16 # shellcheck source=../../../utils/utils.sh
17 source $TESTDIR/utils
/utils.sh
19 if [ ! -x "$CURDIR/gen-nevents" ]; then
20 BAIL_OUT
"No UST nevents binary detected."
23 # MUST set TESTDIR before calling those functions
25 test_multi_session
() {
28 # BEFORE application is spawned
29 for i
in $
(seq 0 3); do
30 create_lttng_session_ok
"$SESSION_NAME-$i" "$TRACE_PATH/$i"
31 enable_ust_lttng_event_ok
"$SESSION_NAME-$i" "$EVENT_NAME$i"
32 start_lttng_tracing_ok
"$SESSION_NAME-$i"
35 "./$CURDIR/gen-nevents" $NR_ITER &
36 ok $?
"Start application to generate $NR_ITER events"
39 pass
"Wait for events to record"
41 for i
in $
(seq 0 3); do
42 stop_lttng_tracing_ok
"$SESSION_NAME-$i"
43 destroy_lttng_session_ok
"$SESSION_NAME-$i"
44 out
=$
($BABELTRACE_BIN "$TRACE_PATH/$i" |
grep -c "$EVENT_NAME$i")
45 if [ "$out" -ne $NR_ITER ]; then
46 fail
"Trace validation of $SESSION_NAME-$i"
47 diag
"No events found."
51 pass
"Trace validation of $SESSION_NAME-$i"
52 diag
"Found $out event(s) for $SESSION_NAME-$i."
60 # MUST set TESTDIR before calling those functions
64 print_test_banner
"$TEST_DESC"
68 TRACE_PATH
=$
(mktemp
-d -t tmp.test_multi_session_ust.XXXXXX
)
72 if [ $out -ne 0 ]; then