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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 | |
f5481aa9 | 17 | TEST_DESC="UST tracer - Tracing with per PID buffers" |
7972aab2 DG |
18 | |
19 | CURDIR=$(dirname $0)/ | |
20 | TESTDIR=$CURDIR/../../.. | |
21 | NR_ITER=100 | |
b6a8c35e | 22 | NR_USEC_WAIT=100000 |
f5481aa9 | 23 | SESSION_NAME="buffers-pid" |
b6a8c35e CB |
24 | |
25 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
26 | TESTAPP_NAME="gen-ust-events" | |
27 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
28 | EVENT_NAME="tp:tptest" | |
19cb8605 | 29 | NUM_TESTS=59 |
7972aab2 DG |
30 | |
31 | source $TESTDIR/utils/utils.sh | |
32 | ||
b6a8c35e CB |
33 | if [ ! -x "$TESTAPP_BIN" ]; then |
34 | BAIL_OUT "No UST events binary detected." | |
7972aab2 DG |
35 | fi |
36 | ||
37 | # MUST set TESTDIR before calling those functions | |
38 | ||
f5481aa9 | 39 | function enable_channel_per_pid() |
7972aab2 DG |
40 | { |
41 | sess_name=$1 | |
42 | channel_name=$2 | |
43 | ||
f5481aa9 DG |
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" | |
7972aab2 DG |
46 | } |
47 | ||
7972aab2 DG |
48 | test_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" |
7972aab2 DG |
58 | start_lttng_tracing $SESSION_NAME |
59 | ||
60 | for i in `seq 1 5`; do | |
291a814d | 61 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 |
7972aab2 DG |
62 | ok $? "Start application $i for tracing" |
63 | done | |
7972aab2 DG |
64 | |
65 | stop_lttng_tracing $SESSION_NAME | |
66 | destroy_lttng_session $SESSION_NAME | |
67 | ||
68 | trace_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH | |
69 | ||
70 | return $? | |
71 | } | |
72 | ||
73 | test_before_multiple_apps() { | |
74 | local out | |
75 | local i | |
76 | ||
77 | diag "Start multiple applications BEFORE tracing is started" | |
78 | ||
79 | for i in `seq 1 5`; do | |
b6a8c35e | 80 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & >/dev/null 2>&1 |
7972aab2 DG |
81 | ok $? "Start application $i for tracing" |
82 | done | |
83 | ||
84 | # BEFORE application is spawned | |
85 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
f5481aa9 | 86 | enable_channel_per_pid $SESSION_NAME "channel0" |
1afc6e74 | 87 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0" |
7972aab2 DG |
88 | start_lttng_tracing $SESSION_NAME |
89 | ||
19cb8605 MD |
90 | diag "Waiting for applications to end" |
91 | wait | |
92 | pass "Waiting done" | |
7972aab2 DG |
93 | |
94 | stop_lttng_tracing $SESSION_NAME | |
95 | destroy_lttng_session $SESSION_NAME | |
96 | ||
97 | out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l) | |
98 | if [ $out -eq 0 ]; then | |
99 | fail "Trace validation" | |
100 | diag "No event(s) found. We are supposed to have at least one." | |
101 | out=1 | |
102 | else | |
103 | pass "Trace validation" | |
104 | diag "Found $out event(s). Coherent." | |
105 | out=0 | |
106 | fi | |
107 | ||
7972aab2 DG |
108 | return $out |
109 | } | |
110 | ||
111 | test_after_app() { | |
112 | local out | |
113 | ||
114 | diag "Start application AFTER tracing is started" | |
115 | ||
116 | # BEFORE application is spawned | |
117 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
f5481aa9 | 118 | enable_channel_per_pid $SESSION_NAME "channel0" |
1afc6e74 | 119 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0" |
7972aab2 DG |
120 | start_lttng_tracing $SESSION_NAME |
121 | ||
b6a8c35e | 122 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT |
7972aab2 DG |
123 | ok $? "Start application to trace" |
124 | ||
125 | stop_lttng_tracing $SESSION_NAME | |
126 | destroy_lttng_session $SESSION_NAME | |
127 | ||
128 | trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH | |
129 | ||
130 | return $? | |
131 | } | |
132 | ||
133 | test_before_app() { | |
134 | local out | |
135 | ||
136 | diag "Start application BEFORE tracing is started" | |
137 | ||
b6a8c35e | 138 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & |
7972aab2 DG |
139 | ok $? "Start application to trace" |
140 | ||
141 | # BEFORE application is spawned | |
142 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
f5481aa9 | 143 | enable_channel_per_pid $SESSION_NAME "channel0" |
1afc6e74 | 144 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0" |
7972aab2 DG |
145 | start_lttng_tracing $SESSION_NAME |
146 | ||
147 | # At least hit one event | |
148 | sleep 2 | |
149 | ||
150 | stop_lttng_tracing $SESSION_NAME | |
151 | destroy_lttng_session $SESSION_NAME | |
152 | ||
153 | out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l) | |
154 | if [ $out -eq 0 ]; then | |
155 | fail "Trace validation" | |
156 | diag "No event(s) found. We are supposed to have at least one." | |
157 | out=1 | |
158 | else | |
159 | pass "Trace validation" | |
160 | diag "Found $out event(s). Coherent." | |
161 | out=0 | |
162 | fi | |
163 | ||
164 | wait_apps | |
165 | ||
166 | return $out | |
167 | } | |
168 | ||
169 | test_multiple_channels() { | |
170 | local out | |
171 | ||
172 | diag "Start with multiple channels" | |
173 | ||
174 | # BEFORE application is spawned | |
175 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
f5481aa9 DG |
176 | enable_channel_per_pid $SESSION_NAME "channel0" |
177 | enable_channel_per_pid $SESSION_NAME "channel1" | |
178 | enable_channel_per_pid $SESSION_NAME "channel2" | |
179 | enable_channel_per_pid $SESSION_NAME "channel3" | |
180 | enable_channel_per_pid $SESSION_NAME "channel4" | |
7972aab2 DG |
181 | # Enable event in all channels. |
182 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel0 -s $SESSION_NAME -u >/dev/null 2>&1 | |
183 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel0" | |
184 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel1 -s $SESSION_NAME -u >/dev/null 2>&1 | |
185 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel1" | |
186 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel2 -s $SESSION_NAME -u >/dev/null 2>&1 | |
187 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel2" | |
188 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel3 -s $SESSION_NAME -u >/dev/null 2>&1 | |
189 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel3" | |
190 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel4 -s $SESSION_NAME -u >/dev/null 2>&1 | |
191 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel4" | |
192 | start_lttng_tracing $SESSION_NAME | |
193 | ||
b6a8c35e | 194 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT |
7972aab2 DG |
195 | ok $? "Start application to trace" |
196 | ||
197 | stop_lttng_tracing $SESSION_NAME | |
2edab283 | 198 | trace_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH |
7972aab2 DG |
199 | out=$? |
200 | ||
201 | destroy_lttng_session $SESSION_NAME | |
202 | ||
203 | return $out | |
204 | } | |
205 | ||
206 | # MUST set TESTDIR before calling those functions | |
207 | plan_tests $NUM_TESTS | |
208 | ||
e3bef725 CB |
209 | print_test_banner "$TEST_DESC" |
210 | ||
7972aab2 DG |
211 | TESTS=( |
212 | "test_before_app" | |
213 | "test_after_app" | |
214 | "test_after_multiple_apps" | |
215 | "test_before_multiple_apps" | |
216 | "test_multiple_channels" | |
217 | ) | |
218 | ||
219 | TEST_COUNT=${#TESTS[@]} | |
220 | i=0 | |
221 | ||
222 | start_lttng_sessiond | |
223 | ||
224 | while [ $i -lt $TEST_COUNT ]; do | |
225 | TRACE_PATH=$(mktemp -d) | |
226 | ${TESTS[$i]} | |
7972aab2 DG |
227 | rm -rf $TRACE_PATH |
228 | let "i++" | |
229 | done | |
230 | ||
231 | stop_lttng_sessiond |