| 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 | RELAYD_BIN="lttng-relayd" |
| 20 | LTTNG_BIN="lttng" |
| 21 | BABELTRACE_BIN="babeltrace" |
| 22 | |
| 23 | # Minimal kernel version supported for session daemon tests |
| 24 | KERNEL_MAJOR_VERSION=2 |
| 25 | KERNEL_MINOR_VERSION=6 |
| 26 | KERNEL_PATCHLEVEL_VERSION=27 |
| 27 | |
| 28 | function validate_kernel_version () |
| 29 | { |
| 30 | kern_version=($(uname -r | awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' | tr '.' '\n')) |
| 31 | if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then |
| 32 | return 0 |
| 33 | fi |
| 34 | if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then |
| 35 | return 0 |
| 36 | fi |
| 37 | if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then |
| 38 | return 0 |
| 39 | fi |
| 40 | return 1 |
| 41 | } |
| 42 | |
| 43 | # Generate a random string |
| 44 | # $1 = number of characters; defaults to 16 |
| 45 | # $2 = include special characters; 1 = yes, 0 = no; defaults to yes |
| 46 | function randstring() |
| 47 | { |
| 48 | [ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]" |
| 49 | cat /dev/urandom | tr -cd "$CHAR" | head -c ${1:-16} |
| 50 | echo |
| 51 | } |
| 52 | |
| 53 | function spawn_sessiond () |
| 54 | { |
| 55 | echo "" |
| 56 | echo -n "Starting session daemon... " |
| 57 | validate_kernel_version |
| 58 | if [ $? -ne 0 ]; then |
| 59 | echo -e "\n*** Kernel too old for session daemon tests ***\n" |
| 60 | return 2 |
| 61 | fi |
| 62 | |
| 63 | DIR=$(readlink -f $TESTDIR) |
| 64 | |
| 65 | if [ -z $(pidof lt-$SESSIOND_BIN) ]; then |
| 66 | $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --daemonize --quiet --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" |
| 67 | if [ $? -eq 1 ]; then |
| 68 | echo -e "\e[1;31mFAILED\e[0m" |
| 69 | return 1 |
| 70 | else |
| 71 | echo -e "\e[1;32mOK\e[0m" |
| 72 | fi |
| 73 | fi |
| 74 | |
| 75 | return 0 |
| 76 | } |
| 77 | |
| 78 | function lttng_enable_kernel_event |
| 79 | { |
| 80 | sess_name=$1 |
| 81 | event_name=$2 |
| 82 | |
| 83 | if [ -z $event_name ]; then |
| 84 | # Enable all event if no event name specified |
| 85 | $event_name="-a" |
| 86 | fi |
| 87 | |
| 88 | echo -n "Enabling kernel event $event_name for session $sess_name" |
| 89 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $event_name -s $sess_name -k >/dev/null 2>&1 |
| 90 | if [ $? -eq 1 ]; then |
| 91 | echo -e '\e[1;31mFAILED\e[0m' |
| 92 | return 1 |
| 93 | else |
| 94 | echo -e "\e[1;32mOK\e[0m" |
| 95 | fi |
| 96 | } |
| 97 | |
| 98 | function lttng_start_relayd |
| 99 | { |
| 100 | local opt="$1" |
| 101 | |
| 102 | echo -e -n "Starting lttng-relayd (opt: $opt)... " |
| 103 | |
| 104 | DIR=$(readlink -f $TESTDIR) |
| 105 | |
| 106 | if [ -z $(pidof lt-$RELAYD_BIN) ]; then |
| 107 | $DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt >/dev/null 2>&1 & |
| 108 | if [ $? -eq 1 ]; then |
| 109 | echo -e "\e[1;31mFAILED\e[0m" |
| 110 | return 1 |
| 111 | else |
| 112 | echo -e "\e[1;32mOK\e[0m" |
| 113 | fi |
| 114 | else |
| 115 | echo -e "\e[1;32mOK\e[0m" |
| 116 | fi |
| 117 | } |
| 118 | |
| 119 | function lttng_stop_relayd |
| 120 | { |
| 121 | PID_RELAYD=`pidof lt-$RELAYD_BIN` |
| 122 | |
| 123 | echo -e -n "Killing lttng-relayd (pid: $PID_RELAYD)... " |
| 124 | kill $PID_RELAYD >/dev/null 2>&1 |
| 125 | if [ $? -eq 1 ]; then |
| 126 | echo -e "\e[1;31mFAILED\e[0m" |
| 127 | return 1 |
| 128 | else |
| 129 | out=1 |
| 130 | while [ -n "$out" ]; do |
| 131 | out=$(pidof lt-$RELAYD_BIN) |
| 132 | sleep 0.5 |
| 133 | done |
| 134 | echo -e "\e[1;32mOK\e[0m" |
| 135 | return 0 |
| 136 | fi |
| 137 | } |
| 138 | |
| 139 | function start_sessiond() |
| 140 | { |
| 141 | if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then |
| 142 | # Env variable requested no session daemon |
| 143 | return |
| 144 | fi |
| 145 | |
| 146 | spawn_sessiond |
| 147 | out=$? |
| 148 | if [ $out -eq 2 ]; then |
| 149 | # Kernel version is not compatible. |
| 150 | exit 0 |
| 151 | elif [ $out -ne 0 ]; then |
| 152 | echo "NOT bad $?" |
| 153 | exit 1 |
| 154 | fi |
| 155 | |
| 156 | # Simply wait for the session daemon bootstrap |
| 157 | echo "Waiting for the session daemon to bootstrap (2 secs)" |
| 158 | sleep 2 |
| 159 | } |
| 160 | |
| 161 | function stop_sessiond () |
| 162 | { |
| 163 | if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then |
| 164 | # Env variable requested no session daemon |
| 165 | return |
| 166 | fi |
| 167 | |
| 168 | PID_SESSIOND=`pidof lt-$SESSIOND_BIN` |
| 169 | |
| 170 | echo -e -n "Killing session daemon... " |
| 171 | kill $PID_SESSIOND >/dev/null 2>&1 |
| 172 | if [ $? -eq 1 ]; then |
| 173 | echo -e "\e[1;31mFAILED\e[0m" |
| 174 | return 1 |
| 175 | else |
| 176 | out=1 |
| 177 | while [ -n "$out" ]; do |
| 178 | out=$(pidof lt-$SESSIOND_BIN) |
| 179 | sleep 0.5 |
| 180 | done |
| 181 | echo -e "\e[1;32mOK\e[0m" |
| 182 | fi |
| 183 | } |
| 184 | |
| 185 | function create_lttng_session () |
| 186 | { |
| 187 | sess_name=$1 |
| 188 | trace_path=$2 |
| 189 | |
| 190 | echo -n "Creating lttng session $sess_name in $trace_path " |
| 191 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path >/dev/null 2>&1 |
| 192 | if [ $? -eq 1 ]; then |
| 193 | echo -e "\e[1;31mFAILED\e[0m" |
| 194 | return 1 |
| 195 | else |
| 196 | echo -e "\e[1;32mOK\e[0m" |
| 197 | fi |
| 198 | } |
| 199 | |
| 200 | function enable_lttng_channel() |
| 201 | { |
| 202 | sess_name=$1 |
| 203 | channel_name=$2 |
| 204 | |
| 205 | echo -n "Enabling lttng channel $channel_name for session $sess_name" |
| 206 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel $channel_name -s $sess_name >/dev/null 2>&1 |
| 207 | if [ $? -eq 1 ]; then |
| 208 | echo -e "\e[1;31mFAILED\e[0m" |
| 209 | return 1 |
| 210 | else |
| 211 | echo -e "\e[1;32mOK\e[0m" |
| 212 | fi |
| 213 | } |
| 214 | |
| 215 | function disable_lttng_channel() |
| 216 | { |
| 217 | sess_name=$1 |
| 218 | channel_name=$2 |
| 219 | |
| 220 | echo -n "Disabling lttng channel $channel_name for session $sess_name" |
| 221 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel $channel_name -s $sess_name >/dev/null 2>&1 |
| 222 | if [ $? -eq 1 ]; then |
| 223 | echo -e "\e[1;31mFAILED\e[0m" |
| 224 | return 1 |
| 225 | else |
| 226 | echo -e "\e[1;32mOK\e[0m" |
| 227 | fi |
| 228 | } |
| 229 | |
| 230 | function enable_ust_lttng_event () |
| 231 | { |
| 232 | sess_name=$1 |
| 233 | event_name=$2 |
| 234 | |
| 235 | echo -n "Enabling lttng event $event_name for session $sess_name " |
| 236 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $event_name -s $sess_name -u >/dev/null 2>&1 |
| 237 | if [ $? -eq 1 ]; then |
| 238 | echo -e '\e[1;31mFAILED\e[0m' |
| 239 | return 1 |
| 240 | else |
| 241 | echo -e "\e[1;32mOK\e[0m" |
| 242 | fi |
| 243 | } |
| 244 | |
| 245 | function start_tracing () |
| 246 | { |
| 247 | sess_name=$1 |
| 248 | |
| 249 | echo -n "Start lttng tracing for session $sess_name " |
| 250 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name >/dev/null 2>&1 |
| 251 | if [ $? -eq 1 ]; then |
| 252 | echo -e '\e[1;31mFAILED\e[0m' |
| 253 | return 1 |
| 254 | else |
| 255 | echo -e "\e[1;32mOK\e[0m" |
| 256 | fi |
| 257 | } |
| 258 | |
| 259 | function stop_tracing () |
| 260 | { |
| 261 | sess_name=$1 |
| 262 | |
| 263 | echo -n "Stop lttng tracing for session $sess_name " |
| 264 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >/dev/null 2>&1 |
| 265 | if [ $? -eq 1 ]; then |
| 266 | echo -e '\e[1;31mFAILED\e[0m' |
| 267 | return 1 |
| 268 | else |
| 269 | echo -e "\e[1;32mOK\e[0m" |
| 270 | fi |
| 271 | } |
| 272 | |
| 273 | function destroy_lttng_session () |
| 274 | { |
| 275 | sess_name=$1 |
| 276 | |
| 277 | echo -n "Destroy lttng session $sess_name " |
| 278 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >/dev/null 2>&1 |
| 279 | if [ $? -eq 1 ]; then |
| 280 | echo -e '\e[1;31mFAILED\e[0m' |
| 281 | return 1 |
| 282 | else |
| 283 | echo -e "\e[1;32mOK\e[0m" |
| 284 | fi |
| 285 | } |
| 286 | |
| 287 | function trace_matches () |
| 288 | { |
| 289 | event_name=$1 |
| 290 | nr_iter=$2 |
| 291 | trace_path=$3 |
| 292 | |
| 293 | which $BABELTRACE_BIN >/dev/null |
| 294 | if [ $? -eq 1 ]; then |
| 295 | echo "Babeltrace binary not found. Skipping trace matches" |
| 296 | return 0 |
| 297 | fi |
| 298 | |
| 299 | echo -n "Looking for $nr_iter $event_name in $trace_path " |
| 300 | |
| 301 | count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l) |
| 302 | if [ "$count" -ne "$nr_iter" ]; then |
| 303 | echo -e "$count found in trace \e[1;31mFAILED\e[0m" |
| 304 | return 1 |
| 305 | else |
| 306 | echo -e "Trace is coherent \e[1;32mOK\e[0m" |
| 307 | return 0 |
| 308 | fi |
| 309 | } |
| 310 | |
| 311 | function validate_trace |
| 312 | { |
| 313 | event_name=$1 |
| 314 | trace_path=$2 |
| 315 | |
| 316 | which $BABELTRACE_BIN >/dev/null |
| 317 | if [ $? -eq 1 ]; then |
| 318 | echo "Babeltrace binary not found. Skipping trace matches" |
| 319 | return 0 |
| 320 | fi |
| 321 | |
| 322 | echo -n "Validating trace for event $event_name... " |
| 323 | traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $event_name | wc -l) |
| 324 | if [ $traced -eq 0 ]; then |
| 325 | echo -e "\e[1;31mFAILED\e[0m" |
| 326 | return 1 |
| 327 | else |
| 328 | echo -e "\e[1;32mOK\e[0m" |
| 329 | return 0 |
| 330 | fi |
| 331 | } |