3 # Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
5 # This library is free software; you can redistribute it and/or modify it under
6 # the terms of the GNU Lesser General Public License as published by the Free
7 # Software Foundation; version 2.1 of the License.
9 # This library is distributed in the hope that it will be useful, but WITHOUT
10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
14 # You should have received a copy of the GNU Lesser General Public License
15 # along with this library; if not, write to the Free Software Foundation, Inc.,
16 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 TEST_DESC
="UST tracer - Start tracing before and after execution"
20 TESTDIR
=$CURDIR/..
/..
/..
23 TESTAPP_PATH
="$TESTDIR/utils/testapp"
24 TESTAPP_NAME
="gen-ust-events"
25 TESTAPP_BIN
="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
26 SESSION_NAME
="per-session"
27 EVENT_NAME
="tp:tptest"
30 source $TESTDIR/utils
/utils.sh
32 if [ ! -x "$TESTAPP_BIN" ]; then
33 BAIL_OUT
"No UST nevents binary detected."
36 # MUST set TESTDIR before calling those functions
40 while [ -n "$(pidof $TESTAPP_NAME)" ]; do
43 pass
"Application $TESTAPP_NAME ended."
46 function test_before_apps
()
48 # BEFORE application is spawned
49 create_lttng_session
$SESSION_NAME $TRACE_PATH
50 enable_ust_lttng_event
$SESSION_NAME $EVENT_NAME
51 start_lttng_tracing
$SESSION_NAME
53 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
54 ok $?
"Traced application stopped."
56 stop_lttng_tracing
$SESSION_NAME
57 destroy_lttng_session
$SESSION_NAME
59 trace_matches
$EVENT_NAME $NR_ITER $TRACE_PATH
64 function test_after_apps
()
68 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
69 ok $?
"Application started in background."
71 # BEFORE application is spawned
72 create_lttng_session
$SESSION_NAME $TRACE_PATH
73 enable_ust_lttng_event
$SESSION_NAME $EVENT_NAME
74 start_lttng_tracing
$SESSION_NAME
76 # Since the start is done after the application is started, there is a
77 # bootstrap time needed between the session daemon and the UST tracer.
78 # Waiting for the application to end tells us when to stop everything and
79 # validate that at least one event is seen.
82 stop_lttng_tracing
$SESSION_NAME
83 destroy_lttng_session
$SESSION_NAME
85 validate_trace
$EVENT_NAME $TRACE_PATH
91 # MUST set TESTDIR before calling those functions
94 print_test_banner
"$TEST_DESC"
98 diag
"Start tracing BEFORE application is started"
100 TRACE_PATH
=$
(mktemp
-d)
104 if [ $out -ne 0 ]; then
111 diag
"Start tracing AFTER application is started"
113 TRACE_PATH
=$
(mktemp
-d)
117 if [ $out -ne 0 ]; then
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