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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 | |
17 | TEST_DESC="UST tracer - Tracing with per UID buffers" | |
18 | ||
19 | CURDIR=$(dirname $0)/ | |
20 | TESTDIR=$CURDIR/../../.. | |
21 | NR_ITER=100 | |
b6a8c35e | 22 | NR_USEC_WAIT=100000 |
7972aab2 | 23 | SESSION_NAME="buffers-uid" |
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" | |
7972aab2 DG |
29 | NUM_TESTS=58 |
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 | ||
39 | function enable_channel_per_uid() | |
40 | { | |
41 | sess_name=$1 | |
42 | channel_name=$2 | |
43 | ||
44 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-uid -u $channel_name -s $sess_name >/dev/null 2>&1 | |
45 | ok $? "Enable channel $channel_name per UID for session $sess_name" | |
46 | } | |
47 | ||
48 | function wait_apps | |
49 | { | |
50 | diag "Waiting for applications to end..." | |
b6a8c35e | 51 | while [ -n "$(pidof $TESTAPP_NAME)" ]; do |
7972aab2 DG |
52 | sleep 1 |
53 | done | |
54 | } | |
55 | ||
56 | test_after_multiple_apps() { | |
57 | local out | |
58 | local i | |
59 | ||
60 | diag "Start multiple applications AFTER tracing is started" | |
61 | ||
62 | # BEFORE application is spawned | |
63 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
64 | enable_channel_per_uid $SESSION_NAME "channel0" | |
65 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME | |
66 | start_lttng_tracing $SESSION_NAME | |
67 | ||
68 | for i in `seq 1 5`; do | |
b6a8c35e | 69 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & >/dev/null 2>&1 |
7972aab2 DG |
70 | ok $? "Start application $i for tracing" |
71 | done | |
72 | wait_apps | |
73 | ||
74 | stop_lttng_tracing $SESSION_NAME | |
75 | destroy_lttng_session $SESSION_NAME | |
76 | ||
77 | trace_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH | |
78 | ||
79 | return $? | |
80 | } | |
81 | ||
82 | test_before_multiple_apps() { | |
83 | local out | |
84 | local i | |
85 | ||
86 | diag "Start multiple applications BEFORE tracing is started" | |
87 | ||
88 | for i in `seq 1 5`; do | |
b6a8c35e | 89 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & >/dev/null 2>&1 |
7972aab2 DG |
90 | ok $? "Start application $i for tracing" |
91 | done | |
92 | ||
93 | # BEFORE application is spawned | |
94 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
95 | enable_channel_per_uid $SESSION_NAME "channel0" | |
96 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME | |
97 | start_lttng_tracing $SESSION_NAME | |
98 | ||
99 | # At least hit one event | |
100 | sleep 2 | |
101 | ||
102 | stop_lttng_tracing $SESSION_NAME | |
103 | destroy_lttng_session $SESSION_NAME | |
104 | ||
105 | out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l) | |
106 | if [ $out -eq 0 ]; then | |
107 | fail "Trace validation" | |
108 | diag "No event(s) found. We are supposed to have at least one." | |
109 | out=1 | |
110 | else | |
111 | pass "Trace validation" | |
112 | diag "Found $out event(s). Coherent." | |
113 | out=0 | |
114 | fi | |
115 | ||
116 | wait_apps | |
117 | ||
118 | return $out | |
119 | } | |
120 | ||
121 | test_after_app() { | |
122 | local out | |
123 | ||
124 | diag "Start application AFTER tracing is started" | |
125 | ||
126 | # BEFORE application is spawned | |
127 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
128 | enable_channel_per_uid $SESSION_NAME "channel0" | |
129 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME | |
130 | start_lttng_tracing $SESSION_NAME | |
131 | ||
b6a8c35e | 132 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT |
7972aab2 DG |
133 | ok $? "Start application to trace" |
134 | ||
135 | stop_lttng_tracing $SESSION_NAME | |
136 | destroy_lttng_session $SESSION_NAME | |
137 | ||
138 | trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH | |
139 | ||
140 | return $? | |
141 | } | |
142 | ||
143 | test_before_app() { | |
144 | local out | |
145 | ||
146 | diag "Start application BEFORE tracing is started" | |
147 | ||
b6a8c35e | 148 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & |
7972aab2 DG |
149 | ok $? "Start application to trace" |
150 | ||
151 | # BEFORE application is spawned | |
152 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
153 | enable_channel_per_uid $SESSION_NAME "channel0" | |
154 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME | |
155 | start_lttng_tracing $SESSION_NAME | |
156 | ||
157 | # At least hit one event | |
158 | sleep 2 | |
159 | ||
160 | stop_lttng_tracing $SESSION_NAME | |
161 | destroy_lttng_session $SESSION_NAME | |
162 | ||
163 | out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l) | |
164 | if [ $out -eq 0 ]; then | |
165 | fail "Trace validation" | |
166 | diag "No event(s) found. We are supposed to have at least one." | |
167 | out=1 | |
168 | else | |
169 | pass "Trace validation" | |
170 | diag "Found $out event(s). Coherent." | |
171 | out=0 | |
172 | fi | |
173 | ||
174 | wait_apps | |
175 | ||
176 | return $out | |
177 | } | |
178 | ||
179 | test_multiple_channels() { | |
180 | local out | |
181 | ||
182 | diag "Start with multiple channels" | |
183 | ||
184 | # BEFORE application is spawned | |
185 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
186 | enable_channel_per_uid $SESSION_NAME "channel0" | |
187 | enable_channel_per_uid $SESSION_NAME "channel1" | |
188 | enable_channel_per_uid $SESSION_NAME "channel2" | |
189 | enable_channel_per_uid $SESSION_NAME "channel3" | |
190 | enable_channel_per_uid $SESSION_NAME "channel4" | |
191 | # Enable event in all channels. | |
192 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel0 -s $SESSION_NAME -u >/dev/null 2>&1 | |
193 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel0" | |
194 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel1 -s $SESSION_NAME -u >/dev/null 2>&1 | |
195 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel1" | |
196 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel2 -s $SESSION_NAME -u >/dev/null 2>&1 | |
197 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel2" | |
198 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel3 -s $SESSION_NAME -u >/dev/null 2>&1 | |
199 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel3" | |
200 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel4 -s $SESSION_NAME -u >/dev/null 2>&1 | |
201 | ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel4" | |
202 | start_lttng_tracing $SESSION_NAME | |
203 | ||
b6a8c35e | 204 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT |
7972aab2 DG |
205 | ok $? "Start application to trace" |
206 | ||
207 | stop_lttng_tracing $SESSION_NAME | |
2edab283 | 208 | trace_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH |
7972aab2 DG |
209 | out=$? |
210 | ||
211 | destroy_lttng_session $SESSION_NAME | |
212 | ||
213 | return $out | |
214 | } | |
215 | ||
216 | # MUST set TESTDIR before calling those functions | |
217 | plan_tests $NUM_TESTS | |
218 | ||
e3bef725 CB |
219 | print_test_banner "$TEST_DESC" |
220 | ||
7972aab2 DG |
221 | TESTS=( |
222 | "test_before_app" | |
223 | "test_after_app" | |
224 | "test_after_multiple_apps" | |
225 | "test_before_multiple_apps" | |
226 | "test_multiple_channels" | |
227 | ) | |
228 | ||
229 | TEST_COUNT=${#TESTS[@]} | |
230 | i=0 | |
231 | ||
232 | start_lttng_sessiond | |
233 | ||
234 | while [ $i -lt $TEST_COUNT ]; do | |
235 | TRACE_PATH=$(mktemp -d) | |
236 | ${TESTS[$i]} | |
7972aab2 DG |
237 | rm -rf $TRACE_PATH |
238 | let "i++" | |
239 | done | |
240 | ||
241 | stop_lttng_sessiond |