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a33d2d4a MD |
1 | # Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com> |
2 | # Copyright (C) - 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
3 | # | |
4 | # This program is free software; you can redistribute it and/or modify it | |
5 | # under the terms of the GNU General Public License, version 2 only, as | |
6 | # published by the Free Software Foundation. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, but WITHOUT | |
9 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
11 | # more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License along with | |
14 | # this program; if not, write to the Free Software Foundation, Inc., 51 | |
15 | # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
16 | ||
17 | TESTDIR=${CURDIR}/../../.. | |
18 | LTTNG_BIN="lttng" | |
19 | UST_EVENT_NAME="tp:tptest" | |
20 | KERNEL_EVENT_NAME="sched_switch" | |
21 | CHANNEL_NAME="testchan" | |
22 | HEALTH_CHECK_BIN="health_check" | |
d9ab3385 | 23 | NUM_TESTS=106 |
a33d2d4a MD |
24 | SLEEP_TIME=30 |
25 | ||
26 | source $TESTDIR/utils/utils.sh | |
27 | ||
a33d2d4a MD |
28 | function report_errors |
29 | { | |
30 | test_thread_error_string="$1" | |
31 | test_relayd="$2" | |
32 | err_no_relayd_match="Error querying relayd health" | |
33 | ||
34 | # Check for health errors | |
35 | # Include inability to contact relayd health as an expected | |
36 | # error, since this can happen whenever the relayd shutdown due | |
37 | # to an error in any thread. | |
38 | out=$(grep "${test_thread_error_string}" ${STDOUT_PATH} | wc -l) | |
39 | if [ $test_relayd -ne 0 ]; then | |
40 | outerr=$(grep "${err_no_relayd_match}" ${STDERR_PATH} | wc -l) | |
41 | else | |
42 | outerr=0 | |
43 | fi | |
44 | if [ $out -eq 0 ] && [ $outerr -eq 0 ]; then | |
45 | fail "Validation failure" | |
46 | diag "Health returned:" | |
47 | diag "stdout:" | |
48 | file=${STDOUT_PATH} | |
49 | while read line ; do | |
50 | diag "$line" | |
51 | done < ${file} | |
52 | ||
53 | diag "stderr:" | |
54 | file=${STDERR_PATH} | |
55 | while read line ; do | |
56 | diag "$line" | |
57 | done < ${file} | |
58 | else | |
59 | pass "Validation OK" | |
60 | fi | |
61 | } | |
62 | ||
63 | function test_health | |
64 | { | |
65 | test_suffix="$1" | |
66 | test_thread_name="$2" | |
67 | test_thread_error_string="$3" | |
68 | test_needs_root="$4" | |
69 | test_consumerd="$5" | |
70 | test_relayd="$6" | |
71 | ||
72 | diag "Test health problem detection with ${test_thread_name}" | |
73 | ||
74 | # Set the socket timeout to 5 so the health check detection | |
75 | # happens within 25 s | |
76 | export LTTNG_NETWORK_SOCKET_TIMEOUT=5 | |
77 | export LTTNG_RELAYD_HEALTH="${HEALTH_PATH}/test-health" | |
78 | ||
79 | # Activate testpoints | |
80 | export LTTNG_TESTPOINT_ENABLE=1 | |
81 | ||
82 | # Activate specific thread test | |
83 | export ${test_thread_name}_${test_suffix}=1 | |
84 | ||
85 | # Spawn sessiond with preload healthexit lib | |
86 | export LD_PRELOAD="$CURDIR/$SESSIOND_PRELOAD" | |
87 | ||
88 | diag "Start session daemon" | |
89 | start_lttng_sessiond | |
90 | ||
91 | if [ ${test_consumerd} -eq 1 ]; then | |
92 | create_lttng_session_no_output $SESSION_NAME | |
93 | ||
94 | diag "With UST consumer daemons" | |
c4926bb5 | 95 | enable_ust_lttng_event_ok $SESSION_NAME $UST_EVENT_NAME $CHANNEL_NAME |
a33d2d4a MD |
96 | |
97 | skip $isroot "Root access is needed. Skipping kernel consumer health check test." "1" || | |
98 | { | |
99 | diag "With kernel consumer daemon" | |
100 | lttng_enable_kernel_event $SESSION_NAME $KERNEL_EVENT_NAME $CHANNEL_NAME | |
101 | } | |
e563bbdb | 102 | start_lttng_tracing_ok $SESSION_NAME |
a33d2d4a MD |
103 | fi |
104 | ||
105 | if [ ${test_relayd} -eq 1 ]; then | |
106 | diag "With relay daemon" | |
107 | RELAYD_ARGS="--relayd-path=${LTTNG_RELAYD_HEALTH}" | |
108 | ||
109 | start_lttng_relayd "-o $TRACE_PATH" | |
110 | else | |
111 | RELAYD_ARGS= | |
112 | fi | |
113 | ||
114 | # Check health status, not caring about result | |
115 | $CURDIR/$HEALTH_CHECK_BIN ${RELAYD_ARGS} \ | |
116 | > /dev/null | |
117 | ||
118 | # Wait | |
119 | diag "Check after running for ${SLEEP_TIME} seconds" | |
120 | sleep ${SLEEP_TIME} | |
121 | ||
122 | # Check health status | |
123 | $CURDIR/$HEALTH_CHECK_BIN ${RELAYD_ARGS} \ | |
124 | > ${STDOUT_PATH} 2> ${STDERR_PATH} | |
125 | ||
126 | ||
127 | if [ ${test_needs_root} -eq 1 ]; then | |
128 | skip ${isroot} "Root access needed for test \"${test_thread_name}\"." "1" || | |
129 | { | |
130 | report_errors "${test_thread_error_string}" "${test_relayd}" | |
131 | } | |
132 | else | |
133 | report_errors "${test_thread_error_string}" "${test_relayd}" | |
134 | fi | |
135 | ||
136 | if [ ${test_relayd} -eq 1 ]; then | |
05aa48da MD |
137 | # We may fail to stop relayd here, and this is OK, since |
138 | # it may have been killed volountarily by testpoint. | |
d9ab3385 | 139 | stop_lttng_relayd_notap $KILL_SIGNAL |
a33d2d4a | 140 | fi |
d9ab3385 JG |
141 | stop_lttng_consumerd $KILL_SIGNAL |
142 | stop_lttng_sessiond $KILL_SIGNAL | |
a33d2d4a MD |
143 | |
144 | unset LTTNG_TESTPOINT_ENABLE | |
145 | unset ${test_thread_name}_${test_suffix} | |
146 | unset LD_PRELOAD | |
147 | unset LTTNG_NETWORK_SOCKET_TIMEOUT | |
148 | unset LTTNG_RELAYD_HEALTH | |
149 | } | |
150 | ||
151 | plan_tests $NUM_TESTS | |
152 | ||
153 | print_test_banner "$TEST_DESC" | |
154 | ||
f37e092d MD |
155 | if [ -f "$CURDIR/$SESSIOND_PRELOAD" ]; then |
156 | foundobj=1 | |
157 | else | |
158 | foundobj=0 | |
159 | fi | |
160 | ||
161 | skip $foundobj "No shared object generated. Skipping all tests." $NUM_TESTS && exit 0 | |
162 | ||
a33d2d4a MD |
163 | THREAD=("LTTNG_SESSIOND_THREAD_MANAGE_CLIENTS" |
164 | "LTTNG_SESSIOND_THREAD_MANAGE_APPS" | |
165 | "LTTNG_SESSIOND_THREAD_REG_APPS" | |
166 | "LTTNG_SESSIOND_THREAD_HT_CLEANUP" | |
167 | "LTTNG_SESSIOND_THREAD_APP_MANAGE_NOTIFY" | |
168 | "LTTNG_SESSIOND_THREAD_APP_REG_DISPATCH" | |
169 | "LTTNG_SESSIOND_THREAD_MANAGE_KERNEL" | |
170 | ||
171 | "LTTNG_CONSUMERD_THREAD_CHANNEL" | |
172 | "LTTNG_CONSUMERD_THREAD_METADATA" | |
173 | "LTTNG_CONSUMERD_THREAD_METADATA_TIMER" | |
174 | ||
175 | "LTTNG_RELAYD_THREAD_DISPATCHER" | |
176 | "LTTNG_RELAYD_THREAD_WORKER" | |
177 | "LTTNG_RELAYD_THREAD_LISTENER" | |
178 | "LTTNG_RELAYD_THREAD_LIVE_DISPATCHER" | |
179 | "LTTNG_RELAYD_THREAD_LIVE_WORKER" | |
180 | "LTTNG_RELAYD_THREAD_LIVE_LISTENER" | |
181 | ) | |
182 | ||
183 | ERROR_STRING=( | |
184 | "Thread \"Session daemon command\" is not responding in component \"sessiond\"." | |
185 | "Thread \"Session daemon application manager\" is not responding in component \"sessiond\"." | |
186 | "Thread \"Session daemon application registration\" is not responding in component \"sessiond\"." | |
187 | "Thread \"Session daemon hash table cleanup\" is not responding in component \"sessiond\"." | |
188 | "Thread \"Session daemon application notification manager\" is not responding in component \"sessiond\"." | |
189 | "Thread \"Session daemon application registration dispatcher\" is not responding in component \"sessiond\"." | |
190 | "Thread \"Session daemon kernel\" is not responding in component \"sessiond\"." | |
191 | ||
192 | "Thread \"Consumer daemon channel\" is not responding" | |
193 | "Thread \"Consumer daemon metadata\" is not responding" | |
194 | "Thread \"Consumer daemon metadata timer\" is not responding" | |
195 | ||
196 | "Thread \"Relay daemon dispatcher\" is not responding in component \"relayd\"." | |
197 | "Thread \"Relay daemon worker\" is not responding in component \"relayd\"." | |
198 | "Thread \"Relay daemon listener\" is not responding in component \"relayd\"." | |
199 | "Thread \"Relay daemon live dispatcher\" is not responding in component \"relayd\"." | |
200 | "Thread \"Relay daemon live worker\" is not responding in component \"relayd\"." | |
201 | "Thread \"Relay daemon live listener\" is not responding in component \"relayd\"." | |
202 | ) | |
203 | ||
204 | # TODO | |
205 | # "LTTNG_SESSIOND_THREAD_MANAGE_CONSUMER" | |
206 | # "Thread \"Session daemon manage consumer\" is not responding in component \"sessiond\"." | |
207 | ||
208 | # TODO: test kernel consumerd specifically in addition to UST consumerd | |
209 | ||
210 | # TODO: need refactoring of consumerd teardown | |
211 | # "LTTNG_CONSUMERD_THREAD_SESSIOND" | |
212 | # "Thread \"Consumer daemon session daemon command manager\" is not responding" | |
213 | ||
214 | # TODO: this thread is responsible for close a file descriptor that | |
215 | # triggers teardown of metadata thread. We should revisit teardown of | |
216 | # consumerd. | |
217 | # "LTTNG_CONSUMERD_THREAD_DATA" | |
218 | # "Thread \"Consumer daemon data\" is not responding" | |
219 | ||
220 | NEEDS_ROOT=( | |
221 | 0 | |
222 | 0 | |
223 | 0 | |
224 | 0 | |
225 | 0 | |
226 | 0 | |
227 | 1 | |
228 | ||
229 | 0 | |
230 | 0 | |
231 | 0 | |
232 | ||
233 | 0 | |
234 | 0 | |
235 | 0 | |
236 | 0 | |
237 | 0 | |
238 | 0 | |
239 | ) | |
240 | ||
241 | TEST_CONSUMERD=( | |
242 | 0 | |
243 | 0 | |
244 | 0 | |
245 | 0 | |
246 | 0 | |
247 | 0 | |
248 | 0 | |
249 | ||
250 | 1 | |
251 | 1 | |
252 | 1 | |
253 | ||
254 | 1 | |
255 | 1 | |
256 | 1 | |
257 | 1 | |
258 | 1 | |
259 | 1 | |
260 | ) | |
261 | ||
262 | TEST_RELAYD=( | |
263 | 0 | |
264 | 0 | |
265 | 0 | |
266 | 0 | |
267 | 0 | |
268 | 0 | |
269 | 0 | |
270 | ||
271 | 0 | |
272 | 0 | |
273 | 0 | |
274 | ||
275 | 1 | |
276 | 1 | |
277 | 1 | |
278 | 1 | |
279 | 1 | |
280 | 1 | |
281 | ) | |
282 | ||
283 | STDOUT_PATH=$(mktemp) | |
284 | STDERR_PATH=$(mktemp) | |
285 | TRACE_PATH=$(mktemp -d) | |
286 | HEALTH_PATH=$(mktemp -d) | |
287 | ||
288 | if [ "$(id -u)" == "0" ]; then | |
289 | isroot=1 | |
290 | else | |
291 | isroot=0 | |
292 | fi | |
293 | ||
294 | THREAD_COUNT=${#THREAD[@]} | |
295 | i=0 | |
296 | while [ "$i" -lt "$THREAD_COUNT" ]; do | |
297 | test_health "${TEST_SUFFIX}" \ | |
298 | "${THREAD[$i]}" \ | |
299 | "${ERROR_STRING[$i]}" \ | |
300 | "${NEEDS_ROOT[$i]}" \ | |
301 | "${TEST_CONSUMERD[$i]}" \ | |
302 | "${TEST_RELAYD[$i]}" | |
303 | let "i++" | |
304 | done | |
305 | ||
306 | rm -rf ${HEALTH_PATH} | |
307 | rm -rf ${TRACE_PATH} | |
308 | rm -f ${STDOUT_PATH} | |
309 | rm -f ${STDERR_PATH} |