Tests: Fix missing TAP output in overlap test
[lttng-tools.git] / tests / regression / ust / buffers-uid / test_buffers_uid
CommitLineData
7972aab2
DG
1#!/bin/bash
2#
3# Copyright (C) - 2012 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="UST tracer - Tracing with per UID buffers"
18
19CURDIR=$(dirname $0)/
20TESTDIR=$CURDIR/../../..
21NR_ITER=100
22SESSION_NAME="buffers-uid"
23EVENT_NAME="ust_gen_nevents:tptest"
24BIN_NAME="gen-nevents"
25NUM_TESTS=58
26
27source $TESTDIR/utils/utils.sh
28
29print_test_banner "$TEST_DESC"
30
31if [ ! -x "$CURDIR/gen-nevents" ]; then
32 BAIL_OUT "No UST nevents binary detected."
33fi
34
35# MUST set TESTDIR before calling those functions
36
37function enable_channel_per_uid()
38{
39 sess_name=$1
40 channel_name=$2
41
42 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-uid -u $channel_name -s $sess_name >/dev/null 2>&1
43 ok $? "Enable channel $channel_name per UID for session $sess_name"
44}
45
46function wait_apps
47{
48 diag "Waiting for applications to end..."
49 while [ -n "$(pidof $BIN_NAME)" ]; do
50 sleep 1
51 done
52}
53
54test_after_multiple_apps() {
55 local out
56 local i
57
58 diag "Start multiple applications AFTER tracing is started"
59
60 # BEFORE application is spawned
61 create_lttng_session $SESSION_NAME $TRACE_PATH
62 enable_channel_per_uid $SESSION_NAME "channel0"
63 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
64 start_lttng_tracing $SESSION_NAME
65
66 for i in `seq 1 5`; do
67 ./$CURDIR/$BIN_NAME $NR_ITER & >/dev/null 2>&1
68 ok $? "Start application $i for tracing"
69 done
70 wait_apps
71
72 stop_lttng_tracing $SESSION_NAME
73 destroy_lttng_session $SESSION_NAME
74
75 trace_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
76
77 return $?
78}
79
80test_before_multiple_apps() {
81 local out
82 local i
83
84 diag "Start multiple applications BEFORE tracing is started"
85
86 for i in `seq 1 5`; do
87 ./$CURDIR/$BIN_NAME $NR_ITER & >/dev/null 2>&1
88 ok $? "Start application $i for tracing"
89 done
90
91 # BEFORE application is spawned
92 create_lttng_session $SESSION_NAME $TRACE_PATH
93 enable_channel_per_uid $SESSION_NAME "channel0"
94 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
95 start_lttng_tracing $SESSION_NAME
96
97 # At least hit one event
98 sleep 2
99
100 stop_lttng_tracing $SESSION_NAME
101 destroy_lttng_session $SESSION_NAME
102
103 out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
104 if [ $out -eq 0 ]; then
105 fail "Trace validation"
106 diag "No event(s) found. We are supposed to have at least one."
107 out=1
108 else
109 pass "Trace validation"
110 diag "Found $out event(s). Coherent."
111 out=0
112 fi
113
114 wait_apps
115
116 return $out
117}
118
119test_after_app() {
120 local out
121
122 diag "Start application AFTER tracing is started"
123
124 # BEFORE application is spawned
125 create_lttng_session $SESSION_NAME $TRACE_PATH
126 enable_channel_per_uid $SESSION_NAME "channel0"
127 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
128 start_lttng_tracing $SESSION_NAME
129
130 ./$CURDIR/$BIN_NAME $NR_ITER
131 ok $? "Start application to trace"
132
133 stop_lttng_tracing $SESSION_NAME
134 destroy_lttng_session $SESSION_NAME
135
136 trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
137
138 return $?
139}
140
141test_before_app() {
142 local out
143
144 diag "Start application BEFORE tracing is started"
145
146 ./$CURDIR/$BIN_NAME $NR_ITER &
147 ok $? "Start application to trace"
148
149 # BEFORE application is spawned
150 create_lttng_session $SESSION_NAME $TRACE_PATH
151 enable_channel_per_uid $SESSION_NAME "channel0"
152 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
153 start_lttng_tracing $SESSION_NAME
154
155 # At least hit one event
156 sleep 2
157
158 stop_lttng_tracing $SESSION_NAME
159 destroy_lttng_session $SESSION_NAME
160
161 out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
162 if [ $out -eq 0 ]; then
163 fail "Trace validation"
164 diag "No event(s) found. We are supposed to have at least one."
165 out=1
166 else
167 pass "Trace validation"
168 diag "Found $out event(s). Coherent."
169 out=0
170 fi
171
172 wait_apps
173
174 return $out
175}
176
177test_multiple_channels() {
178 local out
179
180 diag "Start with multiple channels"
181
182 # BEFORE application is spawned
183 create_lttng_session $SESSION_NAME $TRACE_PATH
184 enable_channel_per_uid $SESSION_NAME "channel0"
185 enable_channel_per_uid $SESSION_NAME "channel1"
186 enable_channel_per_uid $SESSION_NAME "channel2"
187 enable_channel_per_uid $SESSION_NAME "channel3"
188 enable_channel_per_uid $SESSION_NAME "channel4"
189 # Enable event in all channels.
190 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel0 -s $SESSION_NAME -u >/dev/null 2>&1
191 ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel0"
192 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel1 -s $SESSION_NAME -u >/dev/null 2>&1
193 ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel1"
194 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel2 -s $SESSION_NAME -u >/dev/null 2>&1
195 ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel2"
196 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel3 -s $SESSION_NAME -u >/dev/null 2>&1
197 ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel3"
198 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel4 -s $SESSION_NAME -u >/dev/null 2>&1
199 ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel4"
200 start_lttng_tracing $SESSION_NAME
201
202 ./$CURDIR/$BIN_NAME $NR_ITER
203 ok $? "Start application to trace"
204
205 stop_lttng_tracing $SESSION_NAME
2edab283 206 trace_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
7972aab2
DG
207 out=$?
208
209 destroy_lttng_session $SESSION_NAME
210
211 return $out
212}
213
214# MUST set TESTDIR before calling those functions
215plan_tests $NUM_TESTS
216
217TESTS=(
218 "test_before_app"
219 "test_after_app"
220 "test_after_multiple_apps"
221 "test_before_multiple_apps"
222 "test_multiple_channels"
223)
224
225TEST_COUNT=${#TESTS[@]}
226i=0
227
228start_lttng_sessiond
229
230while [ $i -lt $TEST_COUNT ]; do
231 TRACE_PATH=$(mktemp -d)
232 ${TESTS[$i]}
233 if [ $? -ne 0 ]; then
234 stop_lttng_sessiond
235 exit 1
236 fi
237
238 rm -rf $TRACE_PATH
239 let "i++"
240done
241
242stop_lttng_sessiond
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