3 # Copyright (C) - 2013 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 - Snapshot UST tracing"
20 TESTDIR
=$CURDIR/..
/..
/..
21 EVENT_NAME
="tp:tptest"
25 BIN_NAME
="gen-nevents"
26 TESTAPP_PATH
="$TESTDIR/utils/testapp"
27 TESTAPP_NAME
="gen-ust-events"
28 TESTAPP_BIN
="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
32 TRACE_PATH
=$
(mktemp
-d)
36 source $TESTDIR/utils
/utils.sh
38 if [ ! -x "$TESTAPP_BIN" ]; then
39 BAIL_OUT
"No UST events binary detected."
42 function snapshot_add_output
()
49 if [ ! -z $name ]; then
53 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot add-output
-s $sess_name $extra_opt $trace_path >/dev
/null
2>&1
54 ok $?
"Added snapshot output $trace_path"
57 # Start trace application and return once one event has been hit.
58 function start_trace_app
()
60 local tmp_file
="/tmp/lttng_test_ust.42.file"
62 # Start application with a temporary file.
63 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $tmp_file &
64 ok $?
"Start application to trace"
66 # Wait for the application file to appear indicating that at least one
67 # tracepoint has been fired.
68 while [ ! -f "$tmp_file" ]; do
71 diag
"Removing test app temporary file $tmp_file"
75 function stop_trace_app
()
77 diag
"Killing $TESTAPP_NAME"
78 PID_APP
=`pidof $TESTAPP_NAME`
79 kill $PID_APP >/dev
/null
2>&1
80 diag
"Waiting on $TESTAPP_NAME"
84 # Test a snapshot using a default name for the output destination.
85 function test_ust_default_name_with_del
()
87 diag
"Test UST snapshot streaming with default name with delete output"
88 create_lttng_session_no_output
$SESSION_NAME
89 enable_lttng_mmap_overwrite_ust_channel
$SESSION_NAME $CHANNEL_NAME
90 enable_ust_lttng_event
$SESSION_NAME $EVENT_NAME $CHANNEL_NAME
91 start_lttng_tracing
$SESSION_NAME
95 snapshot_add_output
$SESSION_NAME "net://localhost"
96 lttng_snapshot_record
$SESSION_NAME
99 echo $TRACE_PATH/$HOSTNAME/snapshot-1
100 validate_trace
$EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1
*
101 if [ $?
-ne 0 ]; then
106 lttng_snapshot_del_output
$SESSION_NAME 1
107 snapshot_add_output
$SESSION_NAME "net://localhost"
108 lttng_snapshot_record
$SESSION_NAME
110 # Validate test with the next ID since a del output was done prior.
111 validate_trace
$EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-2
*
112 if [ $?
-ne 0 ]; then
117 stop_lttng_tracing
$SESSION_NAME
118 destroy_lttng_session
$SESSION_NAME
125 # Test a snapshot using a default name for the output destination.
126 function test_ust_default_name
()
128 diag
"Test UST snapshot streaming with default name"
129 create_lttng_session_no_output
$SESSION_NAME
130 enable_lttng_mmap_overwrite_ust_channel
$SESSION_NAME $CHANNEL_NAME
131 enable_ust_lttng_event
$SESSION_NAME $EVENT_NAME $CHANNEL_NAME
132 start_lttng_tracing
$SESSION_NAME
136 snapshot_add_output
$SESSION_NAME "net://localhost"
137 lttng_snapshot_record
$SESSION_NAME
138 stop_lttng_tracing
$SESSION_NAME
139 destroy_lttng_session
$SESSION_NAME
141 validate_trace
$EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1
*
149 function test_ust_default_name_custom_uri
()
151 diag
"Test UST snapshot streaming with default name with custom URL"
152 create_lttng_session_no_output
$SESSION_NAME
153 enable_lttng_mmap_overwrite_ust_channel
$SESSION_NAME $CHANNEL_NAME
154 enable_ust_lttng_event
$SESSION_NAME $EVENT_NAME $CHANNEL_NAME
155 start_lttng_tracing
$SESSION_NAME
159 snapshot_add_output
$SESSION_NAME "-C tcp://localhost:5342 -D tcp://localhost:5343"
160 lttng_snapshot_record
$SESSION_NAME
161 stop_lttng_tracing
$SESSION_NAME
162 destroy_lttng_session
$SESSION_NAME
164 validate_trace
$EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1
*
172 # Test a snapshot using a custom name for the output destination.
173 function test_ust_custom_name
()
176 local name
="asnapshotname"
178 diag
"Test UST snapshot streaming with custom name"
179 create_lttng_session_no_output
$SESSION_NAME
180 enable_lttng_mmap_overwrite_ust_channel
$SESSION_NAME $CHANNEL_NAME
181 enable_ust_lttng_event
$SESSION_NAME $EVENT_NAME $CHANNEL_NAME
182 start_lttng_tracing
$SESSION_NAME
186 snapshot_add_output
$SESSION_NAME "net://localhost" $name
187 lttng_snapshot_record
$SESSION_NAME
188 stop_lttng_tracing
$SESSION_NAME
189 destroy_lttng_session
$SESSION_NAME
191 if ls $TRACE_PATH/$HOSTNAME/$name* &> /dev
/null
; then
192 ok
0 "Custom name snapshot exists"
194 validate_trace
$EVENT_NAME $TRACE_PATH/$HOSTNAME/$name-*
197 fail
"No custom name snapshot found"
206 plan_tests
$NUM_TESTS
208 print_test_banner
"$TEST_DESC"
210 if [ "$(id -u)" == "0" ]; then
216 start_lttng_relayd
"-o $TRACE_PATH"
219 tests
=( test_ust_default_name_with_del test_ust_default_name test_ust_custom_name test_ust_default_name_custom_uri
)
221 for fct_test
in ${tests[@]};
223 SESSION_NAME
=$
(randstring
16 0)
225 if [ $?
-eq 0 ]; then
226 # Only delete if successful