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/..
/..
/..
22 SESSION_NAME
="per-session"
23 EVENT_NAME
="ust_gen_nevents:tptest"
26 source $TESTDIR/utils
/utils.sh
28 if [ ! -x "$CURDIR/gen-nevents" ]; then
29 BAIL_OUT
"No UST nevents binary detected."
32 # MUST set TESTDIR before calling those functions
37 # BEFORE application is spawned
38 create_lttng_session
$SESSION_NAME $TRACE_PATH
39 enable_ust_lttng_event
$SESSION_NAME $EVENT_NAME
40 start_lttng_tracing
$SESSION_NAME
42 .
/$CURDIR/gen-nevents
$NR_ITER
43 ok $?
"Start application to trace"
45 stop_lttng_tracing
$SESSION_NAME
46 destroy_lttng_session
$SESSION_NAME
48 trace_matches
$EVENT_NAME $NR_ITER $TRACE_PATH
56 .
/$CURDIR/gen-nevents
100 &
57 ok $?
"Start application to trace"
59 # BEFORE application is spawned
60 create_lttng_session
$SESSION_NAME $TRACE_PATH
61 enable_ust_lttng_event
$SESSION_NAME $EVENT_NAME
62 start_lttng_tracing
$SESSION_NAME
64 # At least hit one event
67 stop_lttng_tracing
$SESSION_NAME
68 destroy_lttng_session
$SESSION_NAME
70 out
=$
(babeltrace
$TRACE_PATH |
grep $EVENT_NAME |
wc -l)
71 if [ $out -eq 0 ]; then
72 fail
"Trace validation"
73 diag
"No event(s) found. We are supposed to have at least one."
76 pass
"Trace validation"
77 diag
"Found $out event(s). Coherent."
84 # MUST set TESTDIR before calling those functions
87 print_test_banner
"$TEST_DESC"
91 diag
"Start application BEFORE tracing was started"
93 TRACE_PATH
=$
(mktemp
-d)
97 if [ $out -ne 0 ]; then
104 diag
"Start application AFTER tracing was started"
106 TRACE_PATH
=$
(mktemp
-d)
110 if [ $out -ne 0 ]; then
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