3 # Copyright (C) - 2016 Julien Desfossez <jdesfossez@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
="Regenerate the statedump - 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/$TESTAPP_NAME"
27 EVENT_NAME
="lttng_ust_statedump:start,lttng_ust_statedump:end"
29 TRACE_PATH
=$
(mktemp
-d)
33 source $TESTDIR/utils
/utils.sh
35 if [ ! -x "$TESTAPP_BIN" ]; then
36 BAIL_OUT
"No UST events binary detected."
39 function test_ust_local
()
41 local file_sync_after_first
=$
(mktemp
-u)
42 local file_sync_before_last
=$
(mktemp
-u)
44 diag
"Test UST local with statedump regeneration"
45 create_lttng_session_ok
$SESSION_NAME $TRACE_PATH
46 enable_ust_lttng_event_ok
$SESSION_NAME $EVENT_NAME
48 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev
/null
2>&1 &
50 start_lttng_tracing_ok
$SESSION_NAME
52 while [ ! -f "${file_sync_after_first}" ]; do
56 regenerate_statedump_ok
$SESSION_NAME
58 touch ${file_sync_before_last}
60 stop_lttng_tracing_ok
$SESSION_NAME
61 destroy_lttng_session_ok
$SESSION_NAME
63 validate_trace_count
$EVENT_NAME $TRACE_PATH 4
65 # Only delete if successful
68 rm -f ${file_sync_after_first}
69 rm -f ${file_sync_before_last}
74 print_test_banner
"$TEST_DESC"
78 tests
=( test_ust_local
)
80 for fct_test
in ${tests[@]};
82 SESSION_NAME
=$
(randstring
16 0)