Refactor: test: wrapper for enable_ust_lttng_event
[lttng-tools.git] / tests / regression / tools / snapshots / test_ust_streaming
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1#!/bin/bash
2#
3# Copyright (C) - 2013 David Goulet <dgoulet@efficios.com>
4#
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.
8#
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
12# details.
13#
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
17TEST_DESC="Streaming - Snapshot UST tracing"
18
19CURDIR=$(dirname $0)/
20TESTDIR=$CURDIR/../../..
21EVENT_NAME="tp:tptest"
22PID_RELAYD=0
23SESSION_NAME=""
24CHANNEL_NAME="chan1"
25BIN_NAME="gen-nevents"
26TESTAPP_PATH="$TESTDIR/utils/testapp"
27TESTAPP_NAME="gen-ust-events"
28TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
29NR_ITER=2000000
30NR_USEC_WAIT=100
0fc2834c 31APPS_PID=
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32
33TRACE_PATH=$(mktemp -d)
34
847b88a9 35NUM_TESTS=49
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36
37source $TESTDIR/utils/utils.sh
38
39if [ ! -x "$TESTAPP_BIN" ]; then
40 BAIL_OUT "No UST events binary detected."
41fi
42
43function snapshot_add_output ()
44{
45 local sess_name=$1
46 local trace_path=$2
47 local name=$3
48 local extra_opt=""
49
50 if [ ! -z $name ]; then
51 extra_opt="-n $name"
52 fi
53
54 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name $extra_opt $trace_path >/dev/null 2>&1
55 ok $? "Added snapshot output $trace_path"
56}
57
8c93562f 58# Start trace application and return once one event has been hit.
0fc2834c 59function start_test_app()
8c93562f 60{
5fcaccbc 61 local tmp_file=$(mktemp -u)
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62
63 # Start application with a temporary file.
64 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $tmp_file &
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65 ret=$?
66 APPS_PID="${APPS_PID} ${!}"
67 ok $ret "Start application to trace"
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68
69 # Wait for the application file to appear indicating that at least one
70 # tracepoint has been fired.
71 while [ ! -f "$tmp_file" ]; do
72 sleep 0.5
73 done
74 diag "Removing test app temporary file $tmp_file"
75 rm -f $tmp_file
76}
77
0fc2834c 78function stop_test_apps()
5dca3876 79{
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80 diag "Stopping $TESTAPP_NAME"
81 for p in ${APPS_PID}; do
82 kill ${p}
5402fe87 83 wait ${p} 2>/dev/null
0fc2834c 84 done
c7613334 85 APPS_PID=
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86}
87
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88# Test a snapshot using a default name for the output destination.
89function test_ust_default_name_with_del()
90{
91 diag "Test UST snapshot streaming with default name with delete output"
92 create_lttng_session_no_output $SESSION_NAME
93 enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
c4926bb5 94 enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
ebaaaf5e 95 start_lttng_tracing $SESSION_NAME
8c93562f 96
0fc2834c 97 start_test_app
8c93562f 98
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99 snapshot_add_output $SESSION_NAME "net://localhost"
100 lttng_snapshot_record $SESSION_NAME
101
102 # Validate test
103 echo $TRACE_PATH/$HOSTNAME/snapshot-1
104 validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
105 if [ $? -ne 0 ]; then
0fc2834c 106 stop_test_apps
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107 return $?
108 fi
109
110 lttng_snapshot_del_output $SESSION_NAME 1
111 snapshot_add_output $SESSION_NAME "net://localhost"
112 lttng_snapshot_record $SESSION_NAME
113
114 # Validate test with the next ID since a del output was done prior.
115 validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-2*
116 if [ $? -ne 0 ]; then
0fc2834c 117 stop_test_apps
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118 return $?
119 fi
120
121 stop_lttng_tracing $SESSION_NAME
122 destroy_lttng_session $SESSION_NAME
123
0fc2834c 124 stop_test_apps
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125
126 return 0
127}
128
129# Test a snapshot using a default name for the output destination.
130function test_ust_default_name()
131{
132 diag "Test UST snapshot streaming with default name"
133 create_lttng_session_no_output $SESSION_NAME
134 enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
c4926bb5 135 enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
ebaaaf5e 136 start_lttng_tracing $SESSION_NAME
8c93562f 137
0fc2834c 138 start_test_app
8c93562f 139
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140 snapshot_add_output $SESSION_NAME "net://localhost"
141 lttng_snapshot_record $SESSION_NAME
142 stop_lttng_tracing $SESSION_NAME
143 destroy_lttng_session $SESSION_NAME
144 # Validate test
145 validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
146 out=$?
147
0fc2834c 148 stop_test_apps
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149
150 return $out
151}
152
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153function test_ust_default_name_custom_uri()
154{
155 diag "Test UST snapshot streaming with default name with custom URL"
156 create_lttng_session_no_output $SESSION_NAME
157 enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
c4926bb5 158 enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
847b88a9 159 start_lttng_tracing $SESSION_NAME
8c93562f 160
0fc2834c 161 start_test_app
8c93562f 162
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163 snapshot_add_output $SESSION_NAME "-C tcp://localhost:5342 -D tcp://localhost:5343"
164 lttng_snapshot_record $SESSION_NAME
165 stop_lttng_tracing $SESSION_NAME
166 destroy_lttng_session $SESSION_NAME
167 # Validate test
168 validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
169 out=$?
170
0fc2834c 171 stop_test_apps
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172
173 return $out
174}
175
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176# Test a snapshot using a custom name for the output destination.
177function test_ust_custom_name()
178{
179 local out
180 local name="asnapshotname"
181
182 diag "Test UST snapshot streaming with custom name"
183 create_lttng_session_no_output $SESSION_NAME
184 enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
c4926bb5 185 enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
ebaaaf5e 186 start_lttng_tracing $SESSION_NAME
8c93562f 187
0fc2834c 188 start_test_app
8c93562f 189
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190 snapshot_add_output $SESSION_NAME "net://localhost" $name
191 lttng_snapshot_record $SESSION_NAME
192 stop_lttng_tracing $SESSION_NAME
193 destroy_lttng_session $SESSION_NAME
194
195 if ls $TRACE_PATH/$HOSTNAME/$name* &> /dev/null; then
196 ok 0 "Custom name snapshot exists"
197 # Validate test
198 validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$name-*
199 out=$?
200 else
201 fail "No custom name snapshot found"
202 out=1
203 fi
204
0fc2834c 205 stop_test_apps
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206
207 return $out
208}
209
210plan_tests $NUM_TESTS
211
212print_test_banner "$TEST_DESC"
213
214if [ "$(id -u)" == "0" ]; then
215 isroot=1
216else
217 isroot=0
218fi
219
220start_lttng_relayd "-o $TRACE_PATH"
221start_lttng_sessiond
222
847b88a9 223tests=( test_ust_default_name_with_del test_ust_default_name test_ust_custom_name test_ust_default_name_custom_uri )
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224
225for fct_test in ${tests[@]};
226do
227 SESSION_NAME=$(randstring 16 0)
228 ${fct_test}
229 if [ $? -eq 0 ]; then
230 # Only delete if successful
231 rm -rf $TRACE_PATH
232 else
233 break
234 fi
235done
236
237stop_lttng_sessiond
238stop_lttng_relayd
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