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
="Streaming - User space tracing"
20 TESTDIR
=$CURDIR/..
/..
/..
23 TESTAPP_PATH
="$TESTDIR/utils/testapp"
24 TESTAPP_NAME
="gen-ust-events"
25 TESTAPP_BIN
="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
27 EVENT_NAME
="tp:tptest"
29 TRACE_PATH
=$
(mktemp
-d)
33 source $TESTDIR/utils
/utils.sh
35 if [ ! -x "$TESTAPP_BIN" ]; then
36 BAIL_OUT
"No UST events binary detected."
39 # MUST set TESTDIR before calling those functions
41 function test_ust_before_start
()
43 local file_sync_before_last
=$
(mktemp
-u)
45 diag
"Test UST streaming BEFORE tracing starts"
46 create_lttng_session_uri
$SESSION_NAME net
://localhost
47 enable_ust_lttng_event_ok
$SESSION_NAME $EVENT_NAME
49 # Run 5 times with a 1 second delay
50 $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT --sync-before-last-event ${file_sync_before_last} > /dev
/null
2>&1 &
52 start_lttng_tracing_ok
$SESSION_NAME
54 touch ${file_sync_before_last}
56 # Wait for the applications started in background
59 stop_lttng_tracing_ok
$SESSION_NAME
60 destroy_lttng_session_ok
$SESSION_NAME
61 rm -f ${file_sync_before_last}
64 function test_ust_after_start
()
66 local file_sync_after_first
=$
(mktemp
-u)
68 diag
"Test UST streaming AFTER tracing starts"
69 create_lttng_session_uri
$SESSION_NAME net
://localhost
70 enable_ust_lttng_event_ok
$SESSION_NAME $EVENT_NAME
71 start_lttng_tracing_ok
$SESSION_NAME
73 # Run 5 times with a 1 second delay
74 $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
75 --sync-after-first-event ${file_sync_after_first} >/dev
/null
2>&1
77 while [ ! -f "${file_sync_after_first}" ]; do
81 stop_lttng_tracing_ok
$SESSION_NAME
82 destroy_lttng_session_ok
$SESSION_NAME
84 # Wait for the applications started in background
86 rm -f ${file_sync_after_first}
91 print_test_banner
"$TEST_DESC"
93 start_lttng_relayd
"-o $TRACE_PATH"
96 tests
=( test_ust_before_start test_ust_after_start
)
98 for fct_test
in ${tests[@]};
100 SESSION_NAME
=$
(randstring
16 0)
104 validate_trace
$EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
105 if [ $?
-eq 0 ]; then
106 # Only delete if successful