Fix: tests: wait output hide Terminate errors
[lttng-tools.git] / tests / regression / ust / buffers-pid / test_buffers_pid
CommitLineData
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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
f5481aa9 17TEST_DESC="UST tracer - Tracing with per PID buffers"
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18
19CURDIR=$(dirname $0)/
20TESTDIR=$CURDIR/../../..
21NR_ITER=100
b6a8c35e 22NR_USEC_WAIT=100000
f5481aa9 23SESSION_NAME="buffers-pid"
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24
25TESTAPP_PATH="$TESTDIR/utils/testapp"
26TESTAPP_NAME="gen-ust-events"
27TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
28EVENT_NAME="tp:tptest"
5dca3876 29NUM_TESTS=59
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30
31source $TESTDIR/utils/utils.sh
32
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33if [ ! -x "$TESTAPP_BIN" ]; then
34 BAIL_OUT "No UST events binary detected."
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35fi
36
37# MUST set TESTDIR before calling those functions
38
f5481aa9 39function enable_channel_per_pid()
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40{
41 sess_name=$1
42 channel_name=$2
43
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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"
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46}
47
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48test_after_multiple_apps() {
49 local out
50 local i
51
52 diag "Start multiple applications AFTER tracing is started"
53
54 # BEFORE application is spawned
55 create_lttng_session $SESSION_NAME $TRACE_PATH
f5481aa9 56 enable_channel_per_pid $SESSION_NAME "channel0"
1afc6e74 57 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
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58 start_lttng_tracing $SESSION_NAME
59
60 for i in `seq 1 5`; do
c7613334 61 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
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62 ok $? "Start application $i for tracing"
63 done
c7613334 64 wait
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65
66 stop_lttng_tracing $SESSION_NAME
67 destroy_lttng_session $SESSION_NAME
68
d53addeb 69 trace_match_only $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
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70
71 return $?
72}
73
74test_before_multiple_apps() {
75 local out
76 local i
77
78 diag "Start multiple applications BEFORE tracing is started"
79
80 for i in `seq 1 5`; do
c7613334 81 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
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82 ok $? "Start application $i for tracing"
83 done
84
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85 #FIXME: racy missing synchronization
86
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87 # BEFORE application is spawned
88 create_lttng_session $SESSION_NAME $TRACE_PATH
f5481aa9 89 enable_channel_per_pid $SESSION_NAME "channel0"
1afc6e74 90 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
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91 start_lttng_tracing $SESSION_NAME
92
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93 diag "Waiting for applications to end"
94 wait
95 pass "Waiting done"
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96
97 stop_lttng_tracing $SESSION_NAME
98 destroy_lttng_session $SESSION_NAME
99
100 out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
101 if [ $out -eq 0 ]; then
102 fail "Trace validation"
103 diag "No event(s) found. We are supposed to have at least one."
104 out=1
105 else
106 pass "Trace validation"
107 diag "Found $out event(s). Coherent."
108 out=0
109 fi
110
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111 return $out
112}
113
114test_after_app() {
115 local out
116
117 diag "Start application AFTER tracing is started"
118
119 # BEFORE application is spawned
120 create_lttng_session $SESSION_NAME $TRACE_PATH
f5481aa9 121 enable_channel_per_pid $SESSION_NAME "channel0"
1afc6e74 122 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
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123 start_lttng_tracing $SESSION_NAME
124
c7613334 125 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
7972aab2 126 ok $? "Start application to trace"
c7613334 127 wait
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128
129 stop_lttng_tracing $SESSION_NAME
130 destroy_lttng_session $SESSION_NAME
131
d53addeb 132 trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH
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133
134 return $?
135}
136
137test_before_app() {
138 local out
139
140 diag "Start application BEFORE tracing is started"
141
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142
143 # BEFORE application is spawned
144 create_lttng_session $SESSION_NAME $TRACE_PATH
f5481aa9 145 enable_channel_per_pid $SESSION_NAME "channel0"
1afc6e74 146 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
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147
148 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
149 ok $? "Start application to trace"
150
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151 #FIXME: racy missing synchronization
152
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153 start_lttng_tracing $SESSION_NAME
154
c7613334 155 wait
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156
157 stop_lttng_tracing $SESSION_NAME
158 destroy_lttng_session $SESSION_NAME
159
160 out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
161 if [ $out -eq 0 ]; then
162 fail "Trace validation"
163 diag "No event(s) found. We are supposed to have at least one."
164 out=1
165 else
166 pass "Trace validation"
167 diag "Found $out event(s). Coherent."
168 out=0
169 fi
170
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171 return $out
172}
173
174test_multiple_channels() {
175 local out
176
177 diag "Start with multiple channels"
178
179 # BEFORE application is spawned
180 create_lttng_session $SESSION_NAME $TRACE_PATH
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181 enable_channel_per_pid $SESSION_NAME "channel0"
182 enable_channel_per_pid $SESSION_NAME "channel1"
183 enable_channel_per_pid $SESSION_NAME "channel2"
184 enable_channel_per_pid $SESSION_NAME "channel3"
185 enable_channel_per_pid $SESSION_NAME "channel4"
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186 # Enable event in all channels.
187 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel0 -s $SESSION_NAME -u >/dev/null 2>&1
188 ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel0"
189 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel1 -s $SESSION_NAME -u >/dev/null 2>&1
190 ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel1"
191 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel2 -s $SESSION_NAME -u >/dev/null 2>&1
192 ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel2"
193 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel3 -s $SESSION_NAME -u >/dev/null 2>&1
194 ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel3"
195 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel4 -s $SESSION_NAME -u >/dev/null 2>&1
196 ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel4"
197 start_lttng_tracing $SESSION_NAME
198
c7613334 199 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
7972aab2 200 ok $? "Start application to trace"
c7613334 201 wait
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202
203 stop_lttng_tracing $SESSION_NAME
d53addeb 204 trace_match_only $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
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205 out=$?
206
207 destroy_lttng_session $SESSION_NAME
208
209 return $out
210}
211
212# MUST set TESTDIR before calling those functions
213plan_tests $NUM_TESTS
214
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215print_test_banner "$TEST_DESC"
216
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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]}
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233 rm -rf $TRACE_PATH
234 let "i++"
235done
236
237stop_lttng_sessiond
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