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 - Kernel tracing"
20 TESTDIR
=$CURDIR/..
/..
/..
21 EVENT_NAME
="lttng_test_filter_event"
24 EVENT_NAME
="lttng_statedump_start,lttng_statedump_end"
26 TRACE_PATH
=$
(mktemp
-d)
30 source $TESTDIR/utils
/utils.sh
32 # LTTng kernel modules check
33 out
=`ls /lib/modules/$(uname -r)/extra | grep lttng`
34 if [ -z "$out" ]; then
35 BAIL_OUT
"LTTng modules not detected."
38 function test_kernel_local
()
40 diag
"Test kernel local with statedump regeneration"
41 create_lttng_session_ok
$SESSION_NAME $TRACE_PATH
42 lttng_enable_kernel_event
$SESSION_NAME $EVENT_NAME
43 start_lttng_tracing_ok
$SESSION_NAME
44 echo -n "100" > /proc
/lttng-test-filter-event
45 regenerate_statedump_ok
$SESSION_NAME
46 stop_lttng_tracing_ok
$SESSION_NAME
47 validate_trace_count
$EVENT_NAME $TRACE_PATH 4
49 # Only delete if successful
52 destroy_lttng_session_ok
$SESSION_NAME
57 print_test_banner
"$TEST_DESC"
59 if [ "$(id -u)" == "0" ]; then
65 skip
$isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
70 tests
=( test_kernel_local
)
72 for fct_test
in ${tests[@]};
74 SESSION_NAME
=$
(randstring
16 0)