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 - Kernel tracing"
21 EVENT_NAME
="sched_switch"
25 TRACE_PATH
=$
(mktemp
-d)
27 source $TESTDIR/utils.sh
29 print_test_banner
"$TEST_DESC"
31 if [ "$(id -u)" != "0" ]; then
32 echo "This test must be running as root. Aborting"
33 # Exit status 0 so the tests can continue
37 # LTTng kernel modules check
38 out
=`ls /lib/modules/$(uname -r)/extra | grep lttng`
39 if [ -z "$out" ]; then
40 echo "LTTng modules not detected. Aborting kernel tests!"
42 # Exit status 0 so the tests can continue
46 function lttng_create_session
48 echo -n "Creating session $SESSION_NAME... "
49 # Create session with default path
50 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
$SESSION_NAME >/dev
/null
2>&1
59 function lttng_enable_consumer_localhost
61 echo -n "Enabling network consumer... "
62 # Create session with default path
63 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-consumer
-k net
://localhost
>/dev
/null
2>&1
72 function test_kernel_before_start
()
74 echo -e "\n=== Testing kernel streaming with event enable BEFORE start\n"
76 lttng_enable_consumer_localhost
77 lttng_enable_kernel_event
$SESSION_NAME $EVENT_NAME
78 start_tracing
$SESSION_NAME
81 stop_tracing
$SESSION_NAME
82 destroy_lttng_session
$SESSION_NAME
85 # Deactivated since this feature is not yet available where we can enable
86 # an event AFTERE tracing has started.
87 function test_kernel_after_start
()
89 echo -e "\n=== Testing kernel streaming with event enable AFTER start\n"
91 lttng_enable_consumer_localhost
92 start_tracing
$SESSION_NAME
93 lttng_enable_kernel_event
$SESSION_NAME $EVENT_NAME
96 stop_tracing
$SESSION_NAME
97 destroy_lttng_session
$SESSION_NAME
101 lttng_start_relayd
"-o $TRACE_PATH"
103 tests
=( test_kernel_before_start
)
105 for fct_test
in ${tests[@]};
107 SESSION_NAME
=$
(randstring
16 0)
111 validate_trace
$EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
112 if [ $?
-eq 0 ]; then
113 # Only delete if successful