3 # Copyright (C) - 2015 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
="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 function enable_channel_per_pid
()
44 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
--buffers-pid -u $channel_name -s $sess_name >/dev
/null
2>&1
45 ok $?
"Enable channel $channel_name per PID for session $sess_name"
48 # MUST set TESTDIR before calling those functions
50 function test_ust_streaming
()
52 local file_sync_after_first
=$
(mktemp
-u)
53 local file_sync_before_last
=$
(mktemp
-u)
55 diag
"Test UST streaming with metadata regeneration"
56 create_lttng_session_uri
$SESSION_NAME net
://localhost
57 enable_ust_lttng_event_ok
$SESSION_NAME $EVENT_NAME
59 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev
/null
2>&1 &
61 start_lttng_tracing_ok
$SESSION_NAME
63 touch ${file_sync_before_last}
65 # Wait for the applications started in background
67 regenerate_metadata_ok
$SESSION_NAME
69 stop_lttng_tracing_ok
$SESSION_NAME
70 destroy_lttng_session_ok
$SESSION_NAME
72 validate_trace
$EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
74 # Only delete if successful
77 rm -f ${file_sync_after_first}
78 rm -f ${file_sync_before_last}
81 function test_ust_local
()
83 local file_sync_after_first
=$
(mktemp
-u)
84 local file_sync_before_last
=$
(mktemp
-u)
86 diag
"Test UST local with metadata regeneration"
87 create_lttng_session_ok
$SESSION_NAME $TRACE_PATH
88 enable_ust_lttng_event_ok
$SESSION_NAME $EVENT_NAME
90 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev
/null
2>&1 &
92 start_lttng_tracing_ok
$SESSION_NAME
94 touch ${file_sync_before_last}
96 # Wait for the applications started in background
98 regenerate_metadata_ok
$SESSION_NAME
100 stop_lttng_tracing_ok
$SESSION_NAME
101 destroy_lttng_session_ok
$SESSION_NAME
103 validate_trace
$EVENT_NAME $TRACE_PATH
104 if [ $?
-eq 0 ]; then
105 # Only delete if successful
108 rm -f ${file_sync_after_first}
109 rm -f ${file_sync_before_last}
112 function test_ust_pid
()
114 local file_sync_after_first
=$
(mktemp
-u)
115 local file_sync_before_last
=$
(mktemp
-u)
117 diag
"Test UST per-pid with metadata regeneration (expect failure)"
118 create_lttng_session_ok
$SESSION_NAME $TRACE_PATH
119 enable_channel_per_pid
$SESSION_NAME "channel0"
120 enable_ust_lttng_event_ok
$SESSION_NAME $EVENT_NAME "channel0"
122 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev
/null
2>&1 &
124 start_lttng_tracing_ok
$SESSION_NAME
126 touch ${file_sync_before_last}
128 # Wait for the applications started in background
130 regenerate_metadata_fail
$SESSION_NAME
132 stop_lttng_tracing_ok
$SESSION_NAME
133 destroy_lttng_session_ok
$SESSION_NAME
135 validate_trace
$EVENT_NAME $TRACE_PATH
136 if [ $?
-eq 0 ]; then
137 # Only delete if successful
140 rm -f ${file_sync_after_first}
141 rm -f ${file_sync_before_last}
144 function test_ust_live
()
146 local file_sync_after_first
=$
(mktemp
-u)
147 local file_sync_before_last
=$
(mktemp
-u)
149 diag
"Test UST live with metadata regeneration (expect failure)"
150 create_lttng_session_uri
$SESSION_NAME net
://localhost
--live
151 enable_ust_lttng_event_ok
$SESSION_NAME $EVENT_NAME
153 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev
/null
2>&1 &
155 start_lttng_tracing_ok
$SESSION_NAME
157 touch ${file_sync_before_last}
159 # Wait for the applications started in background
161 regenerate_metadata_fail
$SESSION_NAME
163 stop_lttng_tracing_ok
$SESSION_NAME
164 destroy_lttng_session_ok
$SESSION_NAME
166 validate_trace
$EVENT_NAME $TRACE_PATH
167 if [ $?
-eq 0 ]; then
168 # Only delete if successful
171 rm -f ${file_sync_after_first}
172 rm -f ${file_sync_before_last}
175 plan_tests
$NUM_TESTS
177 print_test_banner
"$TEST_DESC"
179 start_lttng_relayd
"-o $TRACE_PATH"
182 tests
=( test_ust_streaming test_ust_local test_ust_pid test_ust_live
)
184 for fct_test
in ${tests[@]};
186 SESSION_NAME
=$
(randstring
16 0)