| 1 | #!/src/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 | |
| 18 | SESSIOND_BIN="lttng-sessiond" |
| 19 | CONSUMERD_BIN="lttng-consumerd" |
| 20 | RELAYD_BIN="lttng-relayd" |
| 21 | LTTNG_BIN="lttng" |
| 22 | BABELTRACE_BIN="babeltrace" |
| 23 | |
| 24 | # Minimal kernel version supported for session daemon tests |
| 25 | KERNEL_MAJOR_VERSION=2 |
| 26 | KERNEL_MINOR_VERSION=6 |
| 27 | KERNEL_PATCHLEVEL_VERSION=27 |
| 28 | |
| 29 | source $TESTDIR/utils/tap/tap.sh |
| 30 | |
| 31 | function print_ok () |
| 32 | { |
| 33 | # Check if we are a terminal |
| 34 | if [ -t 1 ]; then |
| 35 | echo -e "\e[1;32mOK\e[0m" |
| 36 | else |
| 37 | echo -e "OK" |
| 38 | fi |
| 39 | } |
| 40 | |
| 41 | function print_fail () |
| 42 | { |
| 43 | # Check if we are a terminal |
| 44 | if [ -t 1 ]; then |
| 45 | echo -e "\e[1;31mFAIL\e[0m" |
| 46 | else |
| 47 | echo -e "FAIL" |
| 48 | fi |
| 49 | } |
| 50 | |
| 51 | function print_test_banner () |
| 52 | { |
| 53 | desc="$1" |
| 54 | diag "$desc" |
| 55 | } |
| 56 | |
| 57 | function validate_kernel_version () |
| 58 | { |
| 59 | kern_version=($(uname -r | awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' | tr '.' '\n')) |
| 60 | if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then |
| 61 | return 0 |
| 62 | fi |
| 63 | if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then |
| 64 | return 0 |
| 65 | fi |
| 66 | if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then |
| 67 | return 0 |
| 68 | fi |
| 69 | return 1 |
| 70 | } |
| 71 | |
| 72 | # Generate a random string |
| 73 | # $1 = number of characters; defaults to 16 |
| 74 | # $2 = include special characters; 1 = yes, 0 = no; defaults to yes |
| 75 | function randstring() |
| 76 | { |
| 77 | [ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]" |
| 78 | cat /dev/urandom | tr -cd "$CHAR" | head -c ${1:-16} |
| 79 | echo |
| 80 | } |
| 81 | |
| 82 | function lttng_enable_kernel_event |
| 83 | { |
| 84 | sess_name=$1 |
| 85 | event_name=$2 |
| 86 | channel_name=$3 |
| 87 | |
| 88 | if [ -z $event_name ]; then |
| 89 | # Enable all event if no event name specified |
| 90 | event_name="-a" |
| 91 | fi |
| 92 | |
| 93 | if [ -z $channel_name ]; then |
| 94 | # default channel if none specified |
| 95 | chan="" |
| 96 | else |
| 97 | chan="-c $channel_name" |
| 98 | fi |
| 99 | |
| 100 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -k >/dev/null 2>&1 |
| 101 | ok $? "Enable kernel event $event_name for session $sess_name" |
| 102 | } |
| 103 | |
| 104 | function start_lttng_relayd |
| 105 | { |
| 106 | local opt=$1 |
| 107 | |
| 108 | DIR=$(readlink -f $TESTDIR) |
| 109 | |
| 110 | if [ -z $(pidof lt-$RELAYD_BIN) ]; then |
| 111 | $DIR/../src/bin/lttng-relayd/$RELAYD_BIN -b $opt >/dev/null 2>&1 |
| 112 | #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 & |
| 113 | if [ $? -eq 1 ]; then |
| 114 | fail "Start lttng-relayd (opt: $opt)" |
| 115 | return 1 |
| 116 | else |
| 117 | pass "Start lttng-relayd (opt: $opt)" |
| 118 | fi |
| 119 | else |
| 120 | pass "Start lttng-relayd (opt: $opt)" |
| 121 | fi |
| 122 | } |
| 123 | |
| 124 | function stop_lttng_relayd_nocheck |
| 125 | { |
| 126 | PID_RELAYD=`pidof lt-$RELAYD_BIN` |
| 127 | |
| 128 | diag "Killing lttng-relayd (pid: $PID_RELAYD)" |
| 129 | kill $PID_RELAYD >/dev/null 2>&1 |
| 130 | retval=$? |
| 131 | |
| 132 | if [ $retval -eq 1 ]; then |
| 133 | out=1 |
| 134 | while [ -n "$out" ]; do |
| 135 | out=$(pidof lt-$RELAYD_BIN) |
| 136 | sleep 0.5 |
| 137 | done |
| 138 | fi |
| 139 | return $retval |
| 140 | } |
| 141 | |
| 142 | function stop_lttng_relayd |
| 143 | { |
| 144 | stop_lttng_relayd_nocheck |
| 145 | |
| 146 | if [ $? -eq 1 ]; then |
| 147 | fail "Killed lttng-relayd (pid: $PID_RELAYD)" |
| 148 | return 1 |
| 149 | else |
| 150 | pass "Killed lttng-relayd (pid: $PID_RELAYD)" |
| 151 | return 0 |
| 152 | fi |
| 153 | } |
| 154 | |
| 155 | function start_lttng_sessiond() |
| 156 | { |
| 157 | if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then |
| 158 | # Env variable requested no session daemon |
| 159 | return |
| 160 | fi |
| 161 | |
| 162 | validate_kernel_version |
| 163 | if [ $? -ne 0 ]; then |
| 164 | fail "Start session daemon" |
| 165 | BAIL_OUT "*** Kernel too old for session daemon tests ***" |
| 166 | fi |
| 167 | |
| 168 | DIR=$(readlink -f $TESTDIR) |
| 169 | |
| 170 | if [ -z $(pidof lt-$SESSIOND_BIN) ]; then |
| 171 | $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" |
| 172 | #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1 & |
| 173 | status=$? |
| 174 | ok $status "Start session daemon" |
| 175 | fi |
| 176 | } |
| 177 | |
| 178 | function stop_lttng_sessiond () |
| 179 | { |
| 180 | if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then |
| 181 | # Env variable requested no session daemon |
| 182 | return |
| 183 | fi |
| 184 | |
| 185 | PID_SESSIOND=`pidof lt-$SESSIOND_BIN` |
| 186 | |
| 187 | kill $PID_SESSIOND >/dev/null 2>&1 |
| 188 | |
| 189 | if [ $? -eq 1 ]; then |
| 190 | fail "Kill sessions daemon" |
| 191 | return 1 |
| 192 | else |
| 193 | out=1 |
| 194 | while [ -n "$out" ]; do |
| 195 | out=$(pidof lt-$SESSIOND_BIN) |
| 196 | sleep 0.5 |
| 197 | done |
| 198 | out=1 |
| 199 | while [ -n "$out" ]; do |
| 200 | out=$(pidof $CONSUMERD_BIN) |
| 201 | sleep 0.5 |
| 202 | done |
| 203 | pass "Kill session daemon" |
| 204 | fi |
| 205 | } |
| 206 | |
| 207 | function create_lttng_session_no_output () |
| 208 | { |
| 209 | sess_name=$1 |
| 210 | |
| 211 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output >/dev/null 2>&1 |
| 212 | ok $? "Create session $sess_name in no-output mode" |
| 213 | } |
| 214 | |
| 215 | function create_lttng_session () |
| 216 | { |
| 217 | sess_name=$1 |
| 218 | trace_path=$2 |
| 219 | |
| 220 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path >/dev/null 2>&1 |
| 221 | ok $? "Create session $sess_name in $trace_path" |
| 222 | } |
| 223 | |
| 224 | function enable_ust_lttng_channel() |
| 225 | { |
| 226 | sess_name=$1 |
| 227 | channel_name=$2 |
| 228 | |
| 229 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name >/dev/null 2>&1 |
| 230 | ok $? "Enable channel $channel_name for session $sess_name" |
| 231 | } |
| 232 | |
| 233 | function disable_ust_lttng_channel() |
| 234 | { |
| 235 | sess_name=$1 |
| 236 | channel_name=$2 |
| 237 | |
| 238 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name >/dev/null 2>&1 |
| 239 | ok $? "Disable channel $channel_name for session $sess_name" |
| 240 | } |
| 241 | |
| 242 | function enable_lttng_mmap_overwrite_kernel_channel() |
| 243 | { |
| 244 | sess_name=$1 |
| 245 | channel_name=$2 |
| 246 | |
| 247 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite >/dev/null 2>&1 |
| 248 | ok $? "Enable channel $channel_name for session $sess_name" |
| 249 | } |
| 250 | |
| 251 | function enable_lttng_mmap_overwrite_ust_channel() |
| 252 | { |
| 253 | sess_name=$1 |
| 254 | channel_name=$2 |
| 255 | |
| 256 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -u --output mmap --overwrite >/dev/null 2>&1 |
| 257 | ok $? "Enable channel $channel_name for session $sess_name" |
| 258 | } |
| 259 | |
| 260 | function enable_ust_lttng_event () |
| 261 | { |
| 262 | sess_name=$1 |
| 263 | event_name="$2" |
| 264 | channel_name=$3 |
| 265 | |
| 266 | if [ -z $channel_name ]; then |
| 267 | # default channel if none specified |
| 268 | chan="" |
| 269 | else |
| 270 | chan="-c $channel_name" |
| 271 | fi |
| 272 | |
| 273 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u >/dev/null 2>&1 |
| 274 | ok $? "Enable event $event_name for session $sess_name" |
| 275 | } |
| 276 | |
| 277 | function enable_jul_lttng_event() |
| 278 | { |
| 279 | sess_name=$1 |
| 280 | event_name="$2" |
| 281 | channel_name=$3 |
| 282 | |
| 283 | if [ -z $channel_name ]; then |
| 284 | # default channel if none specified |
| 285 | chan="" |
| 286 | else |
| 287 | chan="-c $channel_name" |
| 288 | fi |
| 289 | |
| 290 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -j >/dev/null 2>&1 |
| 291 | ok $? "Enable JUL event $event_name for session $sess_name" |
| 292 | } |
| 293 | |
| 294 | function enable_jul_lttng_event_loglevel() |
| 295 | { |
| 296 | sess_name=$1 |
| 297 | event_name="$2" |
| 298 | loglevel=$3 |
| 299 | channel_name=$4 |
| 300 | |
| 301 | if [ -z $channel_name ]; then |
| 302 | # default channel if none specified |
| 303 | chan="" |
| 304 | else |
| 305 | chan="-c $channel_name" |
| 306 | fi |
| 307 | |
| 308 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -j >/dev/null 2>&1 |
| 309 | ok $? "Enable JUL event $event_name for session $sess_name with loglevel $loglevel" |
| 310 | } |
| 311 | |
| 312 | function enable_ust_lttng_event_filter() |
| 313 | { |
| 314 | sess_name="$1" |
| 315 | event_name="$2" |
| 316 | filter="$3" |
| 317 | |
| 318 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" >/dev/null 2>&1 |
| 319 | ok $? "Enable event $event_name with filtering for session $sess_name" |
| 320 | } |
| 321 | |
| 322 | function enable_ust_lttng_event_loglevel() |
| 323 | { |
| 324 | sess_name="$1" |
| 325 | event_name="$2" |
| 326 | loglevel="$3" |
| 327 | |
| 328 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel >/dev/null 2>&1 |
| 329 | ok $? "Enable event $event_name with loglevel $loglevel" |
| 330 | } |
| 331 | |
| 332 | function enable_ust_lttng_event_loglevel_only() |
| 333 | { |
| 334 | sess_name="$1" |
| 335 | event_name="$2" |
| 336 | loglevel="$3" |
| 337 | |
| 338 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel >/dev/null 2>&1 |
| 339 | ok $? "Enable event $event_name with loglevel-only $loglevel" |
| 340 | } |
| 341 | |
| 342 | function disable_ust_lttng_event () |
| 343 | { |
| 344 | sess_name="$1" |
| 345 | event_name="$2" |
| 346 | |
| 347 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -u >/dev/null 2>&1 |
| 348 | ok $? "Disable event $event_name for session $sess_name" |
| 349 | } |
| 350 | |
| 351 | function start_lttng_tracing () |
| 352 | { |
| 353 | sess_name=$1 |
| 354 | |
| 355 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name >/dev/null 2>&1 |
| 356 | ok $? "Start tracing for session $sess_name" |
| 357 | } |
| 358 | |
| 359 | function stop_lttng_tracing () |
| 360 | { |
| 361 | sess_name=$1 |
| 362 | |
| 363 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >/dev/null 2>&1 |
| 364 | ok $? "Stop lttng tracing for session $sess_name" |
| 365 | } |
| 366 | |
| 367 | function destroy_lttng_session () |
| 368 | { |
| 369 | sess_name=$1 |
| 370 | |
| 371 | |
| 372 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >/dev/null 2>&1 |
| 373 | ok $? "Destroy lttng session $sess_name" |
| 374 | } |
| 375 | |
| 376 | function lttng_snapshot_add_output () |
| 377 | { |
| 378 | sess_name=$1 |
| 379 | trace_path=$2 |
| 380 | |
| 381 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path >/dev/null 2>&1 |
| 382 | ok $? "Added snapshot output file://$trace_path" |
| 383 | } |
| 384 | |
| 385 | function lttng_snapshot_del_output () |
| 386 | { |
| 387 | local sess_name=$1 |
| 388 | local id=$2 |
| 389 | |
| 390 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id >/dev/null 2>&1 |
| 391 | ok $? "Deleted snapshot output id $id" |
| 392 | } |
| 393 | |
| 394 | function lttng_snapshot_record () |
| 395 | { |
| 396 | sess_name=$1 |
| 397 | trace_path=$2 |
| 398 | |
| 399 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name >/dev/null 2>&1 |
| 400 | ok $? "Snapshot recorded" |
| 401 | } |
| 402 | |
| 403 | function trace_matches () |
| 404 | { |
| 405 | event_name=$1 |
| 406 | nr_iter=$2 |
| 407 | trace_path=$3 |
| 408 | |
| 409 | which $BABELTRACE_BIN >/dev/null |
| 410 | skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches" |
| 411 | |
| 412 | count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l) |
| 413 | |
| 414 | if [ "$count" -ne "$nr_iter" ]; then |
| 415 | fail "Trace match" |
| 416 | diag "$count events found in trace" |
| 417 | else |
| 418 | pass "Trace match" |
| 419 | fi |
| 420 | } |
| 421 | |
| 422 | function validate_trace |
| 423 | { |
| 424 | event_name=$1 |
| 425 | trace_path=$2 |
| 426 | |
| 427 | which $BABELTRACE_BIN >/dev/null |
| 428 | if [ $? -ne 0 ]; then |
| 429 | skip 0 "Babeltrace binary not found. Skipping trace validation" |
| 430 | fi |
| 431 | |
| 432 | OLDIFS=$IFS |
| 433 | IFS="," |
| 434 | for i in $event_name; do |
| 435 | traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l) |
| 436 | if [ "$traced" -ne 0 ]; then |
| 437 | pass "Validate trace for event $i, $traced events" |
| 438 | else |
| 439 | fail "Validate trace for event $i" |
| 440 | diag "Found $traced occurences of $i" |
| 441 | fi |
| 442 | done |
| 443 | ret=$? |
| 444 | IFS=$OLDIFS |
| 445 | return $ret |
| 446 | } |