#!/src/bin/bash # # Copyright (C) - 2012 David Goulet # # This library is free software; you can redistribute it and/or modify it under # the terms of the GNU Lesser General Public License as published by the Free # Software Foundation; version 2.1 of the License. # # This library is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more # details. # # You should have received a copy of the GNU Lesser General Public License # along with this library; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA SESSIOND_BIN="lttng-sessiond" SESSIOND_PIDS="" RUNAS_BIN="lttng-runas" CONSUMERD_BIN="lttng-consumerd" RELAYD_BIN="lttng-relayd" RELAYD_PIDS="" LTTNG_BIN="lttng" BABELTRACE_BIN="babeltrace" OUTPUT_DEST=/dev/null ERROR_OUTPUT_DEST=/dev/null # Minimal kernel version supported for session daemon tests KERNEL_MAJOR_VERSION=2 KERNEL_MINOR_VERSION=6 KERNEL_PATCHLEVEL_VERSION=27 # We set the default UST register timeout to "wait forever", so that # basic tests don't have to worry about hitting timeouts on busy # systems. Specialized tests should test those corner-cases. export LTTNG_UST_REGISTER_TIMEOUT=-1 # We set the default lttng-sessiond path to /bin/true to prevent the spawning # of a daemonized sessiond. This is necessary since 'lttng create' will spawn # its own sessiond if none is running. It also ensures that 'lttng create' # fails when no sessiond is running. export LTTNG_SESSIOND_PATH="/bin/true" source $TESTDIR/utils/tap/tap.sh function full_cleanup () { if [ -n "${SESSIOND_PIDS}" ] || [ -n "${RELAYD_PIDS}" ]; then kill -9 ${SESSIOND_PIDS} ${RELAYD_PIDS} > /dev/null 2>&1 fi # Disable trap for SIGTERM since the following kill to the # pidgroup will be SIGTERM. Otherwise it loops. # The '-' before the pid number ($$) indicates 'kill' to signal the # whole process group. trap - SIGTERM && kill -- -$$ } trap full_cleanup SIGINT SIGTERM function print_ok () { # Check if we are a terminal if [ -t 1 ]; then echo -e "\e[1;32mOK\e[0m" else echo -e "OK" fi } function print_fail () { # Check if we are a terminal if [ -t 1 ]; then echo -e "\e[1;31mFAIL\e[0m" else echo -e "FAIL" fi } function print_test_banner () { local desc="$1" diag "$desc" } function validate_kernel_version () { local kern_version=($(uname -r | awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' | tr '.' '\n')) if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then return 0 fi if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then return 0 fi if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then return 0 fi return 1 } # Generate a random string # $1 = number of characters; defaults to 16 # $2 = include special characters; 1 = yes, 0 = no; defaults to yes function randstring() { [ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]" cat /dev/urandom 2>/dev/null | tr -cd "$CHAR" 2>/dev/null | head -c ${1:-16} 2>/dev/null echo } # Return the number of _configured_ CPUs. function conf_proc_count() { getconf _NPROCESSORS_CONF if [ $? -ne 0 ]; then diag "Failed to get the number of configured CPUs" fi echo } function enable_kernel_lttng_event { local expected_to_fail="$1" local sess_name="$2" local event_name="$3" local channel_name="$4" if [ -z "$event_name" ]; then # Enable all event if no event name specified event_name="-a" fi if [ -z "$channel_name" ]; then # default channel if none specified chan="" else chan="-c $channel_name" fi $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test $ret -ne "0" ok $? "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected" else ok $ret "Enable kernel event $event_name for session $sess_name" fi } function enable_kernel_lttng_event_ok () { enable_kernel_lttng_event 0 "$@" } function enable_kernel_lttng_event_fail () { enable_kernel_lttng_event 1 "$@" } # Old interface function lttng_enable_kernel_event { enable_kernel_lttng_event_ok "$@" } function lttng_enable_kernel_syscall() { local expected_to_fail=$1 local sess_name=$2 local syscall_name=$3 local channel_name=$4 if [ -z $syscall_name ]; then # Enable all event if no syscall name specified syscall_name="-a" fi if [ -z $channel_name ]; then # default channel if none specified chan="" else chan="-c $channel_name" fi $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test $ret -ne "0" ok $? "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected" else ok $ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name" fi } function lttng_enable_kernel_syscall_ok() { lttng_enable_kernel_syscall 0 "$@" } function lttng_enable_kernel_syscall_fail() { lttng_enable_kernel_syscall 1 "$@" } function lttng_disable_kernel_syscall() { local expected_to_fail=$1 local sess_name=$2 local syscall_name=$3 local channel_name=$4 if [ -z $syscall_name ]; then # Enable all event if no syscall name specified syscall_name="-a" fi if [ -z $channel_name ]; then # default channel if none specified chan="" else chan="-c $channel_name" fi $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event --syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test $ret -ne "0" ok $? "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name failed as expected" else ok $ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name" fi } function lttng_disable_kernel_syscall_ok() { lttng_disable_kernel_syscall 0 "$@" } function lttng_disable_kernel_syscall_fail() { lttng_disable_kernel_syscall 1 "$@" } function lttng_enable_kernel_channel() { local expected_to_fail=$1 local sess_name=$2 local channel_name=$3 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test "$ret" -ne "0" ok $? "Enable channel $channel_name for session $sess_name failed as expected" else ok $ret "Enable channel $channel_name for session $sess_name" fi } function lttng_enable_kernel_channel_ok() { lttng_enable_kernel_channel 0 "$@" } function lttng_enable_kernel_channel_fail() { lttng_enable_kernel_channel 1 "$@" } function lttng_disable_kernel_channel() { local expected_to_fail=$1 local sess_name=$2 local channel_name=$3 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test "$ret" -ne "0" ok $? "Disable channel $channel_name for session $sess_name failed as expected" else ok $ret "Disable channel $channel_name for session $sess_name" fi } function lttng_disable_kernel_channel_ok() { lttng_disable_kernel_channel 0 "$@" } function lttng_disable_kernel_channel_fail() { lttng_disable_kernel_channel 1 "$@" } function start_lttng_relayd_opt() { local withtap=$1 local opt=$2 DIR=$(readlink -f $TESTDIR) if [ -z $(pgrep --full lt-$RELAYD_BIN) ]; then $DIR/../src/bin/lttng-relayd/$RELAYD_BIN -b $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 & if [ $? -eq 1 ]; then if [ $withtap -eq "1" ]; then fail "Start lttng-relayd (opt: $opt)" fi return 1 else if [ $withtap -eq "1" ]; then pass "Start lttng-relayd (opt: $opt)" fi fi else pass "Start lttng-relayd (opt: $opt)" fi RELAYD_PIDS=$(pgrep --full lt-$RELAYD_BIN) } function start_lttng_relayd() { start_lttng_relayd_opt 1 "$@" } function start_lttng_relayd_notap() { start_lttng_relayd_opt 0 "$@" } function stop_lttng_relayd_opt() { local withtap=$1 if [ $withtap -eq "1" ]; then diag "Killing lttng-relayd (pid: $RELAYD_PIDS)" fi kill $RELAYD_PIDS 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST retval=$? if [ $? -eq 1 ]; then if [ $withtap -eq "1" ]; then fail "Kill relay daemon" fi return 1 else out=1 while [ -n "$out" ]; do out=$(pgrep --full lt-$RELAYD_BIN) sleep 0.5 done if [ $withtap -eq "1" ]; then pass "Kill relay daemon" fi fi RELAYD_PIDS="" return $retval } function stop_lttng_relayd() { stop_lttng_relayd_opt 1 "$@" } function stop_lttng_relayd_notap() { stop_lttng_relayd_opt 0 "$@" } #First arg: show tap output #Second argument: load path for automatic loading function start_lttng_sessiond_opt() { local withtap=$1 local load_path=$2 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then # Env variable requested no session daemon return fi validate_kernel_version if [ $? -ne 0 ]; then fail "Start session daemon" BAIL_OUT "*** Kernel too old for session daemon tests ***" fi DIR=$(readlink -f $TESTDIR) : ${LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/config/} export LTTNG_SESSION_CONFIG_XSD_PATH if [ -z $(pgrep --full lt-$SESSIOND_BIN) ]; then # Have a load path ? if [ -n "$load_path" ]; then $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$load_path" --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" else $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" fi #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1 status=$? if [ $withtap -eq "1" ]; then ok $status "Start session daemon" fi fi SESSIOND_PIDS=$(pgrep --full lt-$SESSIOND_BIN) } function start_lttng_sessiond() { start_lttng_sessiond_opt 1 "$@" } function start_lttng_sessiond_notap() { start_lttng_sessiond_opt 0 "$@" } function stop_lttng_sessiond_opt() { local withtap=$1 local signal=$2 local kill_opt="" if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then # Env variable requested no session daemon return fi local pids="${SESSIOND_PIDS} $(pgrep --full $RUNAS_BIN)" if [ -n "$2" ]; then kill_opt="$kill_opt -s $signal" fi if [ $withtap -eq "1" ]; then diag "Killing lt-$SESSIOND_BIN pids: $(echo $pids | tr '\n' ' ')" fi kill $kill_opt $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST if [ $? -eq 1 ]; then if [ $withtap -eq "1" ]; then fail "Kill sessions daemon" fi else out=1 while [ -n "$out" ]; do out=$(pgrep --full lt-$SESSIOND_BIN) sleep 0.5 done out=1 while [ -n "$out" ]; do out=$(pgrep --full $CONSUMERD_BIN) sleep 0.5 done SESSIOND_PIDS="" if [ $withtap -eq "1" ]; then pass "Kill session daemon" fi fi } function stop_lttng_sessiond() { stop_lttng_sessiond_opt 1 "$@" } function stop_lttng_sessiond_notap() { stop_lttng_sessiond_opt 0 "$@" } function sigstop_lttng_sessiond_opt() { local withtap=$1 local signal=SIGSTOP local kill_opt="" if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then # Env variable requested no session daemon return fi PID_SESSIOND="$(pgrep --full lt-$SESSIOND_BIN) $(pgrep --full $RUNAS_BIN)" kill_opt="$kill_opt -s $signal" if [ $withtap -eq "1" ]; then diag "Sending SIGSTOP to lt-$SESSIOND_BIN pids: $(echo $PID_SESSIOND | tr '\n' ' ')" fi kill $kill_opt $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST if [ $? -eq 1 ]; then if [ $withtap -eq "1" ]; then fail "Sending SIGSTOP to session daemon" fi else out=1 while [ $out -ne 0 ]; do pid=$(pgrep --full lt-$SESSIOND_BIN) # Wait until state becomes stopped for session # daemon(s). out=0 for sessiond_pid in $pid; do state=$(ps -p $sessiond_pid -o state= ) if [[ -n "$state" && "$state" != "T" ]]; then out=1 fi done sleep 0.5 done if [ $withtap -eq "1" ]; then pass "Sending SIGSTOP to session daemon" fi fi } function sigstop_lttng_sessiond() { sigstop_lttng_sessiond_opt 1 "$@" } function sigstop_lttng_sessiond_notap() { sigstop_lttng_sessiond_opt 0 "$@" } function stop_lttng_consumerd_opt() { local withtap=$1 local signal=$2 local kill_opt="" PID_CONSUMERD=`pgrep --full $CONSUMERD_BIN` if [ -n "$2" ]; then kill_opt="$kill_opt -s $signal" fi if [ $withtap -eq "1" ]; then diag "Killing $CONSUMERD_BIN pids: $(echo $PID_CONSUMERD | tr '\n' ' ')" fi kill $kill_opt $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST retval=$? set +x if [ $? -eq 1 ]; then if [ $withtap -eq "1" ]; then fail "Kill consumer daemon" fi return 1 else out=1 while [ $out -ne 0 ]; do pid=$(pgrep --full $CONSUMERD_BIN) # If consumerds are still present check their status. # A zombie status qualifies the consumerd as *killed* out=0 for consumer_pid in $pid; do state=$(ps -p $consumer_pid -o state= ) if [[ -n "$state" && "$state" != "Z" ]]; then out=1 fi done sleep 0.5 done if [ $withtap -eq "1" ]; then pass "Kill consumer daemon" fi fi return $retval } function stop_lttng_consumerd() { stop_lttng_consumerd_opt 1 "$@" } function stop_lttng_consumerd_notap() { stop_lttng_consumerd_opt 0 "$@" } function sigstop_lttng_consumerd_opt() { local withtap=$1 local signal=SIGSTOP local kill_opt="" PID_CONSUMERD=`pgrep --full $CONSUMERD_BIN` kill_opt="$kill_opt -s $signal" if [ $withtap -eq "1" ]; then diag "Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo $PID_CONSUMERD | tr '\n' ' ')" fi kill $kill_opt $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST retval=$? set +x if [ $? -eq 1 ]; then if [ $withtap -eq "1" ]; then fail "Sending SIGSTOP to consumer daemon" fi return 1 else out=1 while [ $out -ne 0 ]; do pid=$(pgrep --full $CONSUMERD_BIN) # Wait until state becomes stopped for all # consumers. out=0 for consumer_pid in $pid; do state=$(ps -p $consumer_pid -o state= ) if [[ -n "$state" && "$state" != "T" ]]; then out=1 fi done sleep 0.5 done if [ $withtap -eq "1" ]; then pass "Sending SIGSTOP to consumer daemon" fi fi return $retval } function sigstop_lttng_consumerd() { sigstop_lttng_consumerd_opt 1 "$@" } function sigstop_lttng_consumerd_notap() { sigstop_lttng_consumerd_opt 0 "$@" } function list_lttng_with_opts () { local opts=$1 $TESTDIR/../src/bin/lttng/$LTTNG_BIN list $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Lttng-tool list command with option $opts" } function create_lttng_session_no_output () { local sess_name=$1 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Create session $sess_name in no-output mode" } function create_lttng_session () { local expected_to_fail=$1 local sess_name=$2 local trace_path=$3 local opt=$4 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path $opt > $OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test "$ret" -ne "0" ok $? "Create session $sess_name in $trace_path failed as expected" else ok $ret "Create session $sess_name in $trace_path" fi } function create_lttng_session_ok () { create_lttng_session 0 "$@" } function create_lttng_session_fail () { create_lttng_session 1 "$@" } function enable_ust_lttng_channel () { local expected_to_fail=$1 local sess_name=$2 local channel_name=$3 local opt=$4 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test "$ret" -ne "0" ok $? "Enable channel $channel_name for session $sess_name failed as expected" else ok $ret "Enable channel $channel_name for session $sess_name" fi } function enable_ust_lttng_channel_ok () { enable_ust_lttng_channel 0 "$@" } function enable_ust_lttng_channel_fail () { enable_ust_lttng_channel 1 "$@" } function disable_ust_lttng_channel() { local sess_name=$1 local channel_name=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Disable channel $channel_name for session $sess_name" } function enable_lttng_mmap_overwrite_kernel_channel() { local sess_name=$1 local channel_name=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Enable channel $channel_name for session $sess_name" } function enable_lttng_mmap_overwrite_ust_channel() { local sess_name=$1 local channel_name=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -u --output mmap --overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Enable channel $channel_name for session $sess_name" } function enable_ust_lttng_event () { local expected_to_fail=$1 local sess_name=$2 local event_name="$3" local channel_name=$4 if [ -z $channel_name ]; then # default channel if none specified chan="" else chan="-c $channel_name" fi $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test $ret -ne "0" ok $? "Enable ust event $event_name for session $session_name failed as expected" else ok $ret "Enable ust event $event_name for session $sess_name" fi } function enable_ust_lttng_event_ok () { enable_ust_lttng_event 0 "$@" } function enable_ust_lttng_event_fail () { enable_ust_lttng_event 1 "$@" } function enable_jul_lttng_event() { sess_name=$1 event_name="$2" channel_name=$3 if [ -z $channel_name ]; then # default channel if none specified chan="" else chan="-c $channel_name" fi $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Enable JUL event $event_name for session $sess_name" } function enable_jul_lttng_event_loglevel() { local sess_name=$1 local event_name="$2" local loglevel=$3 local channel_name=$4 if [ -z $channel_name ]; then # default channel if none specified chan="" else chan="-c $channel_name" fi $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Enable JUL event $event_name for session $sess_name with loglevel $loglevel" } function enable_log4j_lttng_event() { sess_name=$1 event_name="$2" channel_name=$3 if [ -z $channel_name ]; then # default channel if none specified chan="" else chan="-c $channel_name" fi $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Enable LOG4J event $event_name for session $sess_name" } function enable_log4j_lttng_event_loglevel() { local sess_name=$1 local event_name="$2" local loglevel=$3 local channel_name=$4 if [ -z $channel_name ]; then # default channel if none specified chan="" else chan="-c $channel_name" fi $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Enable LOG4J event $event_name for session $sess_name with loglevel $loglevel" } function enable_python_lttng_event() { sess_name=$1 event_name="$2" channel_name=$3 if [ -z $channel_name ]; then # default channel if none specified chan="" else chan="-c $channel_name" fi $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Enable Python event $event_name for session $sess_name" } function enable_python_lttng_event_loglevel() { local sess_name=$1 local event_name="$2" local loglevel=$3 local channel_name=$4 if [ -z $channel_name ]; then # default channel if none specified chan="" else chan="-c $channel_name" fi $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Enable Python event $event_name for session $sess_name with loglevel $loglevel" } function enable_ust_lttng_event_filter() { local sess_name="$1" local event_name="$2" local filter="$3" $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Enable event $event_name with filtering for session $sess_name" } function enable_ust_lttng_event_loglevel() { local sess_name="$1" local event_name="$2" local loglevel="$3" $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Enable event $event_name with loglevel $loglevel" } function enable_ust_lttng_event_loglevel_only() { local sess_name="$1" local event_name="$2" local loglevel="$3" $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Enable event $event_name with loglevel-only $loglevel" } function disable_ust_lttng_event () { local sess_name="$1" local event_name="$2" local channel_name="$3" if [ -z $channel_name ]; then # default channel if none specified chan="" else chan="-c $channel_name" fi $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name $chan -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Disable event $event_name for session $sess_name" } function disable_jul_lttng_event () { local sess_name="$1" local event_name="$2" $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -j >/dev/null 2>&1 ok $? "Disable JUL event $event_name for session $sess_name" } function disable_log4j_lttng_event () { local sess_name="$1" local event_name="$2" $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -l >/dev/null 2>&1 ok $? "Disable LOG4J event $event_name for session $sess_name" } function disable_python_lttng_event () { local sess_name="$1" local event_name="$2" $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Disable Python event $event_name for session $sess_name" } function start_lttng_tracing () { local expected_to_fail=$1 local sess_name=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test "$ret" -ne "0" ok $? "Start tracing for session $sess_name failed as expected" else ok $ret "Start tracing for session $sess_name" fi } function start_lttng_tracing_ok () { start_lttng_tracing 0 "$@" } function start_lttng_tracing_fail () { start_lttng_tracing 1 "$@" } function stop_lttng_tracing () { local expected_to_fail=$1 local sess_name=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test "$ret" -ne "0" ok $? "Stop lttng tracing for session $sess_name failed as expected" else ok $ret "Stop lttng tracing for session $sess_name" fi } function stop_lttng_tracing_ok () { stop_lttng_tracing 0 "$@" } function stop_lttng_tracing_fail () { stop_lttng_tracing 1 "$@" } function destroy_lttng_session () { local expected_to_fail=$1 local sess_name=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test "$ret" -ne "0" ok $? "Destroy session $sess_name failed as expected" else ok $ret "Destroy session $sess_name" fi } function destroy_lttng_session_ok () { destroy_lttng_session 0 "$@" } function destroy_lttng_session_fail () { destroy_lttng_session 1 "$@" } function destroy_lttng_sessions () { $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Destroy all lttng sessions" } function lttng_snapshot_add_output () { local expected_to_fail=$1 local sess_name=$2 local trace_path=$3 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq 1 ]]; then test "$ret" -ne "0" ok $? "Added snapshot output file://$trace_path failed as expected" else ok $ret "Added snapshot output file://$trace_path" fi } function lttng_snapshot_add_output_ok () { lttng_snapshot_add_output 0 "$@" } function lttng_snapshot_add_output_fail () { lttng_snapshot_add_output 1 "$@" } function lttng_snapshot_del_output () { local expected_to_fail=$1 local sess_name=$2 local id=$3 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test "$ret" -ne "0" ok $? "Deleted snapshot output id $id failed as expected" else ok $ret "Deleted snapshot output id $id" fi } function lttng_snapshot_del_output_ok () { lttng_snapshot_del_output 0 "$@" } function lttng_snapshot_del_output_fail () { lttng_snapshot_del_output 1 "$@" } function lttng_snapshot_record () { local sess_name=$1 local trace_path=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Snapshot recorded" } function lttng_snapshot_list () { local sess_name=$1 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot list-output -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Snapshot list" } function lttng_save() { local sess_name=$1 local opts=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Session saved" } function lttng_load() { local opts=$1 $TESTDIR/../src/bin/lttng/$LTTNG_BIN load $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ok $? "Load command with opts: $opts" } function lttng_track() { local expected_to_fail=$1 local opts=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN track $opts >$OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test $ret -ne "0" ok $? "Track command failed as expected with opts: $opts" else ok $ret "Track command with opts: $opts" fi } function lttng_track_ok() { lttng_track 0 "$@" } function lttng_track_fail() { lttng_track 1 "$@" } function lttng_untrack() { local expected_to_fail=$1 local opts=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN untrack $opts >$OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test $ret -ne "0" ok $? "Untrack command failed as expected with opts: $opts" else ok $ret "Untrack command with opts: $opts" fi } function lttng_untrack_ok() { lttng_untrack 0 "$@" } function lttng_untrack_fail() { lttng_untrack 1 "$@" } function add_context_lttng() { local expected_to_fail="$1" local domain="$2" local session_name="$3" local channel_name="$4" local type="$5" $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context -s $session_name -c $channel_name -t $type $domain 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test $ret -ne "0" ok $? "Add context command failed as expected for type: $type" else ok $ret "Add context command for type: $type" fi } function add_context_ust_ok() { add_context_lttng 0 -u "$@" } function add_context_ust_fail() { add_context_lttng 1 -u "$@" } function add_context_kernel_ok() { add_context_lttng 0 -k "$@" } function add_context_kernel_fail() { add_context_lttng 1 -k "$@" } function trace_matches () { local event_name=$1 local nr_iter=$2 local trace_path=$3 which $BABELTRACE_BIN >/dev/null skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches" local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l) if [ "$count" -ne "$nr_iter" ]; then fail "Trace match" diag "$count events found in trace" else pass "Trace match" fi } function trace_match_only() { local event_name=$1 local nr_iter=$2 local trace_path=$3 which $BABELTRACE_BIN >/dev/null skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches" local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l) local total=$($BABELTRACE_BIN $trace_path | wc -l) if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then pass "Trace match with $total event $event_name" else fail "Trace match" diag "$total event(s) found, expecting $nr_iter of event $event_name and only found $count" fi } function validate_trace { local event_name=$1 local trace_path=$2 which $BABELTRACE_BIN >/dev/null if [ $? -ne 0 ]; then skip 0 "Babeltrace binary not found. Skipping trace validation" fi OLDIFS=$IFS IFS="," for i in $event_name; do traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l) if [ "$traced" -ne 0 ]; then pass "Validate trace for event $i, $traced events" else fail "Validate trace for event $i" diag "Found $traced occurences of $i" fi done ret=$? IFS=$OLDIFS return $ret } function validate_trace_exp() { local event_exp=$1 local trace_path=$2 which $BABELTRACE_BIN >/dev/null skip $? -ne 0 "Babeltrace binary not found. Skipping trace validation" traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep ${event_exp} | wc -l) if [ "$traced" -ne 0 ]; then pass "Validate trace for expression '${event_exp}', $traced events" else fail "Validate trace for expression '${event_exp}'" diag "Found $traced occurences of '${event_exp}'" fi ret=$? return $ret } function validate_trace_only_exp() { local event_exp=$1 local trace_path=$2 which $BABELTRACE_BIN >/dev/null skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches" local count=$($BABELTRACE_BIN $trace_path | grep ${event_exp} | wc -l) local total=$($BABELTRACE_BIN $trace_path | wc -l) if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then pass "Trace match with $total for expression '${event_exp}" else fail "Trace match" diag "$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected" fi ret=$? return $ret } function validate_trace_empty() { local trace_path=$1 which $BABELTRACE_BIN >/dev/null if [ $? -ne 0 ]; then skip 0 "Babeltrace binary not found. Skipping trace validation" fi traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | wc -l) if [ "$traced" -eq 0 ]; then pass "Validate empty trace" else fail "Validate empty trace" diag "Found $traced events in trace" fi ret=$? return $ret } function metadata_regenerate () { local expected_to_fail=$1 local sess_name=$2 $TESTDIR/../src/bin/lttng/$LTTNG_BIN metadata regenerate -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST ret=$? if [[ $expected_to_fail -eq "1" ]]; then test "$ret" -ne "0" ok $? "Expected fail on regenerate $sess_name" else ok $ret "Metadata regenerate $sess_name" fi } function metadata_regenerate_ok () { metadata_regenerate 0 "$@" } function metadata_regenerate_fail () { metadata_regenerate 1 "$@" } function destructive_tests_enabled () { if [ ${LTTNG_ENABLE_DESTRUCTIVE_TESTS} = "will-break-my-system" ]; then return 0 else return 1 fi }