Commit | Line | Data |
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30d86f7d DG |
1 | #!/bin/bash |
2 | # | |
9d16b343 | 3 | # Copyright (C) 2013 David Goulet <dgoulet@efficios.com> |
30d86f7d | 4 | # |
9d16b343 | 5 | # SPDX-License-Identifier: LGPL-2.1-only |
30d86f7d | 6 | # |
30d86f7d | 7 | |
c1896e2d KS |
8 | CURDIR=$(dirname "$0")/ |
9 | TESTDIR="$CURDIR/.." | |
30d86f7d DG |
10 | LAUNCH_APP="launch_ust_app" |
11 | SESSION_NAME="stress" | |
12 | EVENT_NAME="tp:tptest" | |
13 | LOG_FILE_SESSIOND="sessiond.log" | |
14 | LOG_FILE_RELAYD="relayd.log" | |
15 | CHANNEL_NAME="channel0" | |
16 | NR_APP=5 | |
17 | NR_SESSION=5 | |
18 | NR_LOOP=1000 | |
19 | COREDUMP_FILE=$(cat /proc/sys/kernel/core_pattern) | |
20 | NUM_TESTS=16 | |
c1896e2d | 21 | APP_PIDS=() |
30d86f7d DG |
22 | |
23 | TEST_DESC="Stress test - $NR_SESSION sessions per UID streaming with $NR_APP apps" | |
24 | ||
c1896e2d KS |
25 | # shellcheck source-path=SCRIPTDIR/../ |
26 | source "$TESTDIR/utils/utils.sh" | |
30d86f7d DG |
27 | |
28 | # MUST set TESTDIR before calling those functions | |
29 | ||
30 | function enable_channel_per_uid() | |
31 | { | |
c1896e2d KS |
32 | local sess_name=$1 |
33 | local channel_name=$2 | |
30d86f7d | 34 | |
c1896e2d KS |
35 | "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-channel --buffers-uid -u "$channel_name" -s "$sess_name" >/dev/null 2>&1 |
36 | ok $? "Enable channel $channel_name per UID for session $sess_name" | |
30d86f7d DG |
37 | } |
38 | ||
30d86f7d DG |
39 | function check_sessiond() |
40 | { | |
c1896e2d KS |
41 | local str_date |
42 | if [ -z "$(lttng_pgrep lttng-sessiond)" ]; then | |
43 | str_date=$(date +%H%M%S-%d%m%Y) | |
30d86f7d DG |
44 | |
45 | diag "!!!The session daemon died unexpectedly!!!" | |
c1896e2d KS |
46 | mv $LOG_FILE_SESSIOND "$LOG_FILE_SESSIOND-$str_date" |
47 | if [ -e "$COREDUMP_FILE" ]; then | |
48 | mv "$COREDUMP_FILE" "$COREDUMP_FILE-$str_date" | |
30d86f7d DG |
49 | fi |
50 | exit 1 | |
51 | fi | |
52 | } | |
53 | ||
54 | function check_relayd() | |
55 | { | |
c1896e2d KS |
56 | local str_date |
57 | if [ -z "$(lttng_pgrep lttng-relayd)" ]; then | |
58 | str_date=$(date +%H%M%S-%d%m%Y) | |
30d86f7d DG |
59 | |
60 | diag "!!!The relay daemon died unexpectedly!!!" | |
c1896e2d KS |
61 | mv $LOG_FILE_RELAYD "$LOG_FILE_RELAYD-$str_date" |
62 | if [ -e "$COREDUMP_FILE" ]; then | |
63 | mv "$COREDUMP_FILE" "$COREDUMP_FILE-$str_date" | |
30d86f7d DG |
64 | fi |
65 | exit 1 | |
66 | fi | |
67 | } | |
68 | ||
69 | function start_sessiond() | |
70 | { | |
c1896e2d | 71 | if ! validate_kernel_version ; then |
30d86f7d DG |
72 | fail "Start session daemon" |
73 | BAIL_OUT "*** Kernel too old for session daemon tests ***" | |
74 | fi | |
75 | ||
c1896e2d | 76 | if [ -z "$(lttng_pgrep lt-$SESSIOND_BIN)" ]; then |
30d86f7d DG |
77 | # We have to start it like this so the ulimit -c is used by this |
78 | # process. Also, we collect any error message printed out. | |
c1896e2d | 79 | "$TESTDIR/../src/bin/lttng-sessiond/$SESSIOND_BIN" --quiet --background --consumerd32-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" >$LOG_FILE_SESSIOND 2>&1 |
30d86f7d | 80 | status=$? |
30d86f7d DG |
81 | ok $status "Start session daemon" |
82 | fi | |
83 | } | |
84 | ||
85 | function start_relayd | |
86 | { | |
87 | local opt=$1 | |
30d86f7d | 88 | |
c1896e2d KS |
89 | if [ -z "$(lttng_pgrep lt-$RELAYD_BIN)" ]; then |
90 | "$TESTDIR/../src/bin/lttng-relayd/$RELAYD_BIN" "$opt" >"$LOG_FILE_RELAYD" 2>&1 & | |
30d86f7d DG |
91 | ok $? "Start lttng-relayd (opt: \"$opt\")" |
92 | fi | |
93 | } | |
94 | ||
95 | test_stress() | |
96 | { | |
c1896e2d | 97 | # shellcheck disable=SC2034 |
30d86f7d DG |
98 | for b in $(seq 1 $NR_LOOP); do |
99 | for a in $(seq 1 $NR_SESSION); do | |
c1896e2d | 100 | create_lttng_session_uri $SESSION_NAME-"$a" net://localhost |
30d86f7d DG |
101 | check_sessiond |
102 | check_relayd | |
c1896e2d | 103 | enable_channel_per_uid $SESSION_NAME-"$a" $CHANNEL_NAME |
30d86f7d DG |
104 | check_sessiond |
105 | check_relayd | |
c1896e2d | 106 | enable_ust_lttng_event_ok $SESSION_NAME-"$a" $EVENT_NAME |
30d86f7d DG |
107 | check_sessiond |
108 | check_relayd | |
c1896e2d | 109 | start_lttng_tracing_ok $SESSION_NAME-"$a" |
30d86f7d DG |
110 | check_sessiond |
111 | check_relayd | |
112 | done | |
113 | ||
114 | for a in $(seq 1 $NR_SESSION); do | |
c1896e2d | 115 | stop_lttng_tracing_ok $SESSION_NAME-"$a" |
30d86f7d DG |
116 | check_sessiond |
117 | check_relayd | |
c1896e2d | 118 | destroy_lttng_session_ok $SESSION_NAME-"$a" |
30d86f7d DG |
119 | check_sessiond |
120 | check_relayd | |
121 | done | |
122 | done | |
123 | ||
124 | return 0 | |
125 | } | |
126 | ||
127 | function cleanup() | |
128 | { | |
129 | diag "Cleaning up!" | |
c1896e2d KS |
130 | kill -s SIGKILL "${APP_PIDS[@]}" |
131 | wait "${APP_PIDS[@]}" 2>/dev/null | |
132 | APP_PIDS=() | |
133 | # shellcheck disable=SC2119 | |
30d86f7d | 134 | stop_lttng_sessiond |
c1896e2d | 135 | # shellcheck disable=SC2119 |
30d86f7d DG |
136 | stop_lttng_relayd |
137 | } | |
138 | ||
139 | function sighandler() | |
140 | { | |
141 | cleanup | |
142 | rm $LOG_FILE_SESSIOND $LOG_FILE_RELAYD | |
3be453c9 | 143 | full_cleanup |
30d86f7d DG |
144 | } |
145 | ||
3be453c9 | 146 | trap sighandler SIGINT SIGTERM |
30d86f7d DG |
147 | |
148 | # Make sure we collect a coredump if possible. | |
149 | ulimit -c unlimited | |
150 | ||
151 | # MUST set TESTDIR before calling those functions | |
152 | plan_tests $NUM_TESTS | |
153 | ||
154 | print_test_banner "$TEST_DESC" | |
155 | ||
8d5a3312 | 156 | TRACE_PATH=$(mktemp -d -t tmp.test_multi_sess_per_uid_5app_streaming.XXXXXX) |
30d86f7d DG |
157 | |
158 | start_relayd "-o $TRACE_PATH" | |
159 | start_sessiond | |
160 | ||
161 | diag "Starting applications launcher" | |
162 | ||
163 | # Start NR_APP applications script that will spawn apps non stop. | |
c1896e2d KS |
164 | "./$TESTDIR/stress/$LAUNCH_APP" $NR_APP & |
165 | APP_PIDS+=(${!}) | |
30d86f7d DG |
166 | |
167 | test_stress | |
168 | out=$? | |
169 | if [ $out -ne 0 ]; then | |
170 | cleanup | |
171 | exit $out | |
172 | fi | |
173 | ||
174 | cleanup | |
c1896e2d | 175 | rm -rf "${TRACE_PATH:?}/" |
30d86f7d DG |
176 | rm $LOG_FILE_SESSIOND $LOG_FILE_RELAYD |
177 | exit 0 |