X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Futils%2Futils.sh;h=2d53a7237350e6df4b5492ab2930c0d2f6f391a9;hp=854bae5d2bac49f81fba140e4903e39c3deee1c8;hb=08f96a383c38cc1f107f6a3c23137e025936a929;hpb=801236b0becd8aac71d606a5842f060f1fb308ad

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index 854bae5d2..2d53a7237 100644
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -1,5 +1,3 @@
-#!/src/bin/bash
-#
 # Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
 #
 # This library is free software; you can redistribute it and/or modify it under
@@ -16,9 +14,15 @@
 # 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
 
 SESSIOND_BIN="lttng-sessiond"
+SESSIOND_MATCH=".*lttng-sess.*"
+SESSIOND_PIDS=""
 RUNAS_BIN="lttng-runas"
+RUNAS_MATCH=".*lttng-runas.*"
 CONSUMERD_BIN="lttng-consumerd"
+CONSUMERD_MATCH=".*lttng-consumerd.*"
 RELAYD_BIN="lttng-relayd"
+RELAYD_MATCH=".*lttng-relayd.*"
+RELAYD_PIDS=""
 LTTNG_BIN="lttng"
 BABELTRACE_BIN="babeltrace"
 OUTPUT_DEST=/dev/null
@@ -29,10 +33,12 @@ 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.
+# We set the default UST register timeout and network and app socket 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
+export LTTNG_NETWORK_SOCKET_TIMEOUT=-1
+export LTTNG_APP_SOCKET_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
@@ -42,6 +48,22 @@ 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
@@ -103,12 +125,23 @@ function conf_proc_count()
 	echo
 }
 
+# Check if base lttng-modules are present.
+# Bail out on failure
+function validate_lttng_modules_present ()
+{
+	modprobe -n lttng-tracer 2>/dev/null
+	if [ $? -ne 0  ]; then
+		BAIL_OUT "LTTng modules not detected."
+	fi
+}
+
 function enable_kernel_lttng_event
 {
-	local expected_to_fail="$1"
-	local sess_name="$2"
-	local event_name="$3"
-	local channel_name="$4"
+	local withtap="$1"
+	local expected_to_fail="$2"
+	local sess_name="$3"
+	local event_name="$4"
+	local channel_name="$5"
 
 	if [ -z "$event_name" ]; then
 		# Enable all event if no event name specified
@@ -126,20 +159,30 @@ function enable_kernel_lttng_event
 	ret=$?
 	if [[ $expected_to_fail -eq "1" ]]; then
 		test $ret -ne "0"
-		ok $? "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
+		ret=$?
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
+		fi
 	else
-		ok $ret "Enable kernel event $event_name for session $sess_name"
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Enable kernel event $event_name for session $sess_name"
+		fi
 	fi
 }
 
 function enable_kernel_lttng_event_ok ()
 {
-	enable_kernel_lttng_event 0 "$@"
+	enable_kernel_lttng_event 1 0 "$@"
 }
 
 function enable_kernel_lttng_event_fail ()
 {
-	enable_kernel_lttng_event 1 "$@"
+	enable_kernel_lttng_event 1 1 "$@"
+}
+
+function enable_kernel_lttng_event_notap ()
+{
+	enable_kernel_lttng_event 0 0 "$@"
 }
 
 # Old interface
@@ -229,28 +272,45 @@ function lttng_disable_kernel_syscall_fail()
 
 function lttng_enable_kernel_channel()
 {
-	local expected_to_fail=$1
-	local sess_name=$2
-	local channel_name=$3
+	local withtap=$1
+	local expected_to_fail=$2
+	local sess_name=$3
+	local channel_name=$4
+	local opt=$5
 
-	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k $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 $sess_name failed as expected"
+		ret=$?
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Enable channel $channel_name for session $sess_name failed as expected"
+		fi
 	else
-		ok $ret "Enable channel $channel_name for session $sess_name"
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Enable channel $channel_name for session $sess_name"
+		fi
 	fi
 }
 
 function lttng_enable_kernel_channel_ok()
 {
-	lttng_enable_kernel_channel 0 "$@"
+	lttng_enable_kernel_channel 1 0 "$@"
 }
 
 function lttng_enable_kernel_channel_fail()
 {
-	lttng_enable_kernel_channel 1 "$@"
+	lttng_enable_kernel_channel 1 1 "$@"
+}
+
+function lttng_enable_kernel_channel_notap()
+{
+	lttng_enable_kernel_channel 0 0 "$@"
+}
+
+function enable_kernel_lttng_channel_ok()
+{
+	lttng_enable_kernel_channel 1 0 "$@"
 }
 
 function lttng_disable_kernel_channel()
@@ -286,7 +346,7 @@ function start_lttng_relayd_opt()
 
 	DIR=$(readlink -f $TESTDIR)
 
-	if [ -z $(pgrep --full lt-$RELAYD_BIN) ]; then
+	if [ -z $(pgrep $RELAYD_MATCH) ]; 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
@@ -302,6 +362,8 @@ function start_lttng_relayd_opt()
 	else
 		pass "Start lttng-relayd (opt: $opt)"
 	fi
+
+	RELAYD_PIDS=$(pgrep $RELAYD_MATCH)
 }
 
 function start_lttng_relayd()
@@ -318,12 +380,10 @@ function stop_lttng_relayd_opt()
 {
 	local withtap=$1
 
-	PID_RELAYD=`pgrep --full lt-$RELAYD_BIN`
-
 	if [ $withtap -eq "1" ]; then
-		diag "Killing lttng-relayd (pid: $PID_RELAYD)"
+		diag "Killing lttng-relayd (pid: $RELAYD_PIDS)"
 	fi
-	kill $PID_RELAYD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	kill $RELAYD_PIDS 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
 	retval=$?
 
 	if [ $? -eq 1 ]; then
@@ -334,13 +394,14 @@ function stop_lttng_relayd_opt()
 	else
 		out=1
 		while [ -n "$out" ]; do
-			out=$(pgrep --full lt-$RELAYD_BIN)
+			out=$(pgrep $RELAYD_MATCH)
 			sleep 0.5
 		done
 		if [ $withtap -eq "1" ]; then
 			pass "Kill relay daemon"
 		fi
 	fi
+	RELAYD_PIDS=""
 	return $retval
 }
 
@@ -361,27 +422,50 @@ function start_lttng_sessiond_opt()
 	local withtap=$1
 	local load_path=$2
 
+	local env_vars=""
+	local consumerd=""
+	local long_bit_value=$(getconf LONG_BIT)
+
 	if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
 		# Env variable requested no session daemon
 		return
 	fi
 
+	DIR=$(readlink -f $TESTDIR)
+
+	# Get long_bit value for 32/64 consumerd
+	case "$long_bit_value" in
+		32)
+			consumerd="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
+			;;
+		64)
+			consumerd="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
+			;;
+		*)
+			return
+			;;
+	esac
+
+	# Check for env. variable. Allow the use of LD_PRELOAD etc.
+	if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
+		env_vars=${LTTNG_SESSIOND_ENV_VARS}
+	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
+	if [ -z $(pgrep ${SESSIOND_MATCH}) ]; then
 		# Have a load path ?
 		if [ -n "$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"
+			env $env_vars $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$load_path" --background $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"
+			env $env_vars $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background $consumerd
 		fi
 		#$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1
 		status=$?
@@ -389,6 +473,7 @@ function start_lttng_sessiond_opt()
 			ok $status "Start session daemon"
 		fi
 	fi
+	SESSIOND_PIDS=$(pgrep $SESSIOND_MATCH)
 }
 
 function start_lttng_sessiond()
@@ -412,15 +497,15 @@ function stop_lttng_sessiond_opt()
 		return
 	fi
 
-	PID_SESSIOND="$(pgrep --full lt-$SESSIOND_BIN) $(pgrep --full $RUNAS_BIN)"
+	local pids="${SESSIOND_PIDS} $(pgrep $RUNAS_MATCH)"
 
 	if [ -n "$2" ]; then
 		kill_opt="$kill_opt -s $signal"
 	fi
 	if [ $withtap -eq "1" ]; then
-		diag "Killing lt-$SESSIOND_BIN pids: $(echo $PID_SESSIOND | tr '\n' ' ')"
+		diag "Killing $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo $pids | tr '\n' ' ')"
 	fi
-	kill $kill_opt $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	kill $kill_opt $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
 
 	if [ $? -eq 1 ]; then
 		if [ $withtap -eq "1" ]; then
@@ -429,14 +514,16 @@ function stop_lttng_sessiond_opt()
 	else
 		out=1
 		while [ -n "$out" ]; do
-			out=$(pgrep --full lt-$SESSIOND_BIN)
+			out=$(pgrep ${SESSIOND_MATCH})
 			sleep 0.5
 		done
 		out=1
 		while [ -n "$out" ]; do
-			out=$(pgrep --full $CONSUMERD_BIN)
+			out=$(pgrep $CONSUMERD_MATCH)
 			sleep 0.5
 		done
+
+		SESSIOND_PIDS=""
 		if [ $withtap -eq "1" ]; then
 			pass "Kill session daemon"
 		fi
@@ -464,12 +551,12 @@ function sigstop_lttng_sessiond_opt()
 		return
 	fi
 
-	PID_SESSIOND="$(pgrep --full lt-$SESSIOND_BIN) $(pgrep --full $RUNAS_BIN)"
+	PID_SESSIOND="$(pgrep ${SESSIOND_MATCH}) $(pgrep $RUNAS_MATCH)"
 
 	kill_opt="$kill_opt -s $signal"
 
 	if [ $withtap -eq "1" ]; then
-		diag "Sending SIGSTOP to lt-$SESSIOND_BIN pids: $(echo $PID_SESSIOND | tr '\n' ' ')"
+		diag "Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo $PID_SESSIOND | tr '\n' ' ')"
 	fi
 	kill $kill_opt $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
 
@@ -480,7 +567,7 @@ function sigstop_lttng_sessiond_opt()
 	else
 		out=1
 		while [ $out -ne 0 ]; do
-			pid=$(pgrep --full lt-$SESSIOND_BIN)
+			pid=$(pgrep $SESSIOND_MATCH)
 
 			# Wait until state becomes stopped for session
 			# daemon(s).
@@ -515,7 +602,7 @@ function stop_lttng_consumerd_opt()
 	local signal=$2
 	local kill_opt=""
 
-	PID_CONSUMERD=`pgrep --full $CONSUMERD_BIN`
+	PID_CONSUMERD=$(pgrep $CONSUMERD_MATCH)
 
 	if [ -n "$2" ]; then
 		kill_opt="$kill_opt -s $signal"
@@ -536,7 +623,7 @@ function stop_lttng_consumerd_opt()
 	else
 		out=1
 		while [ $out -ne 0 ]; do
-			pid=$(pgrep --full $CONSUMERD_BIN)
+			pid=$(pgrep $CONSUMERD_MATCH)
 
 			# If consumerds are still present check their status.
 			# A zombie status qualifies the consumerd as *killed*
@@ -572,7 +659,7 @@ function sigstop_lttng_consumerd_opt()
 	local signal=SIGSTOP
 	local kill_opt=""
 
-	PID_CONSUMERD=`pgrep --full $CONSUMERD_BIN`
+	PID_CONSUMERD=$(pgrep $CONSUMERD_MATCH)
 
 	kill_opt="$kill_opt -s $signal"
 
@@ -591,7 +678,7 @@ function sigstop_lttng_consumerd_opt()
 	else
 		out=1
 		while [ $out -ne 0 ]; do
-			pid=$(pgrep --full $CONSUMERD_BIN)
+			pid=$(pgrep $CONSUMERD_MATCH)
 
 			# Wait until state becomes stopped for all
 			# consumers.
@@ -636,59 +723,92 @@ function create_lttng_session_no_output ()
 	ok $? "Create session $sess_name in no-output mode"
 }
 
+function create_lttng_session_uri () {
+	local sess_name=$1
+	local uri=$2
+	local opts="${@:3}"
+
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -U $uri $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ok $? "Create session $sess_name with uri:$uri and opts: $opts"
+}
+
 function create_lttng_session ()
 {
-	local expected_to_fail=$1
-	local sess_name=$2
-	local trace_path=$3
-	local opt=$4
+	local withtap=$1
+	local expected_to_fail=$2
+	local sess_name=$3
+	local trace_path=$4
+	local opt=$5
 
 	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path $opt > $OUTPUT_DEST
 	ret=$?
-	if [[ $expected_to_fail -eq "1" ]]; then
+	if [ $expected_to_fail -eq "1" ]; then
 		test "$ret" -ne "0"
-		ok $? "Create session $sess_name in $trace_path failed as expected"
+		ret=$?
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Create session $sess_name in $trace_path failed as expected"
+		fi
 	else
-		ok $ret "Create session $sess_name in $trace_path"
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Create session $sess_name in $trace_path"
+		fi
 	fi
+	return $ret
 }
 
 function create_lttng_session_ok ()
 {
-	create_lttng_session 0 "$@"
+	create_lttng_session 1 0 "$@"
 }
 
 function create_lttng_session_fail ()
 {
-	create_lttng_session 1 "$@"
+	create_lttng_session 1 1 "$@"
+}
+
+function create_lttng_session_notap ()
+{
+	create_lttng_session 0 0 "$@"
 }
 
 
 function enable_ust_lttng_channel ()
 {
-	local expected_to_fail=$1
-	local sess_name=$2
-	local channel_name=$3
-	local opt=$4
+	local withtap=$1
+	local expected_to_fail=$2
+	local sess_name=$3
+	local channel_name=$4
+	local opt=$5
 
 	$TESTDIR/../src/bin/lttng/$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 $sess_name failed as expected"
+		ret=$?
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Enable channel $channel_name for session $sess_name failed as expected"
+		fi
 	else
-		ok $ret "Enable channel $channel_name for session $sess_name"
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Enable channel $channel_name for session $sess_name"
+		fi
 	fi
+	return $ret
 }
 
 function enable_ust_lttng_channel_ok ()
 {
-	enable_ust_lttng_channel 0 "$@"
+	enable_ust_lttng_channel 1 0 "$@"
 }
 
 function enable_ust_lttng_channel_fail ()
 {
-	enable_ust_lttng_channel 1 "$@"
+	enable_ust_lttng_channel 1 1 "$@"
+}
+
+function enable_ust_lttng_channel_notap ()
+{
+	enable_ust_lttng_channel 0 0 "$@"
 }
 
 function disable_ust_lttng_channel()
@@ -709,6 +829,24 @@ function enable_lttng_mmap_overwrite_kernel_channel()
 	ok $? "Enable channel $channel_name for session $sess_name"
 }
 
+function enable_lttng_mmap_discard_small_kernel_channel()
+{
+	local sess_name=$1
+	local channel_name=$2
+
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --discard --subbuf-size=$(getconf PAGE_SIZE) --num-subbuf=2 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ok $? "Enable small discard channel $channel_name for session $sess_name"
+}
+
+function enable_lttng_mmap_overwrite_small_kernel_channel()
+{
+	local sess_name=$1
+	local channel_name=$2
+
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite --subbuf-size=$(getconf PAGE_SIZE) --num-subbuf=2 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ok $? "Enable small discard channel $channel_name for session $sess_name"
+}
+
 function enable_lttng_mmap_overwrite_ust_channel()
 {
 	local sess_name=$1
@@ -720,10 +858,11 @@ function enable_lttng_mmap_overwrite_ust_channel()
 
 function enable_ust_lttng_event ()
 {
-	local expected_to_fail=$1
-	local sess_name=$2
-	local event_name="$3"
-	local channel_name=$4
+	local withtap=$1
+	local expected_to_fail=$2
+	local sess_name=$3
+	local event_name="$4"
+	local channel_name=$5
 
 	if [ -z $channel_name ]; then
 		# default channel if none specified
@@ -736,20 +875,31 @@ function enable_ust_lttng_event ()
 	ret=$?
 	if [[ $expected_to_fail -eq "1" ]]; then
 		test $ret -ne "0"
-		ok $? "Enable ust event $event_name for session $session_name failed as expected"
+		ret=$?
+		if [[ $withtap -eq "1" ]]; then
+			ok $ret "Enable ust event $event_name for session $session_name failed as expected"
+		fi
 	else
-		ok $ret "Enable ust event $event_name for session $sess_name"
+		if [[ $withtap -eq "1" ]]; then
+			ok $ret "Enable ust event $event_name for session $sess_name"
+		fi
 	fi
+	return $ret
 }
 
 function enable_ust_lttng_event_ok ()
 {
-	enable_ust_lttng_event 0 "$@"
+	enable_ust_lttng_event 1 0 "$@"
 }
 
 function enable_ust_lttng_event_fail ()
 {
-	enable_ust_lttng_event 1 "$@"
+	enable_ust_lttng_event 1 1 "$@"
+}
+
+function enable_ust_lttng_event_notap ()
+{
+	enable_ust_lttng_event 0 0 "$@"
 }
 
 function enable_jul_lttng_event()
@@ -983,30 +1133,40 @@ function stop_lttng_tracing_fail ()
 
 function destroy_lttng_session ()
 {
-	local expected_to_fail=$1
-	local sess_name=$2
+	local withtap=$1
+	local expected_to_fail=$2
+	local sess_name=$3
 
 	$TESTDIR/../src/bin/lttng/$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 $sess_name failed as expected"
+		ret=$?
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Destroy session $sess_name failed as expected"
+		fi
 	else
-		ok $ret "Destroy session $sess_name"
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Destroy session $sess_name"
+		fi
 	fi
 }
 
 function destroy_lttng_session_ok ()
 {
-	destroy_lttng_session 0 "$@"
+	destroy_lttng_session 1 0 "$@"
 
 }
 
 function destroy_lttng_session_fail ()
 {
-	destroy_lttng_session 1 "$@"
+	destroy_lttng_session 1 1 "$@"
 }
 
+function destroy_lttng_session_notap ()
+{
+	destroy_lttng_session 0 0 "$@"
+}
 
 function destroy_lttng_sessions ()
 {
@@ -1093,10 +1253,27 @@ function lttng_save()
 
 function lttng_load()
 {
-	local opts=$1
+	local expected_to_fail=$1
+	local opts=$2
 
 	$TESTDIR/../src/bin/lttng/$LTTNG_BIN load $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
-	ok $? "Load command with opts: $opts"
+	ret=$?
+	if [[ $expected_to_fail -eq "1" ]]; then
+		test $ret -ne "0"
+		ok $? "Load command failed as expected with opts: $opts"
+	else
+		ok $ret "Load command with opts: $opts"
+	fi
+}
+
+function lttng_load_ok()
+{
+	lttng_load 0 "$@"
+}
+
+function lttng_load_fail()
+{
+	lttng_load 1 "$@"
 }
 
 function lttng_track()
@@ -1147,6 +1324,26 @@ function lttng_untrack_fail()
 	lttng_untrack 1 "$@"
 }
 
+function lttng_track_pid_ok()
+{
+	PID=$1
+	"$TESTDIR/../src/bin/lttng/$LTTNG_BIN" track --kernel --pid=$PID 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ok $? "Lttng track pid on the kernel domain"
+}
+
+function lttng_untrack_kernel_all_ok()
+{
+	"$TESTDIR/../src/bin/lttng/$LTTNG_BIN" untrack --kernel --pid --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ok $? "Lttng untrack all pid on the kernel domain"
+}
+
+function lttng_add_context_list()
+{
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context --list 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ret=$?
+	ok $ret "Context listing"
+}
+
 function add_context_lttng()
 {
 	local expected_to_fail="$1"
@@ -1185,6 +1382,29 @@ function add_context_kernel_fail()
 	add_context_lttng 1 -k "$@"
 }
 
+function validate_metadata_event ()
+{
+	local event_name=$1
+	local nr_event_id=$2
+	local trace_path=$3
+
+	local metadata_file=$(find $trace_path | grep metadata)
+	local metadata_path=$(dirname $metadata_file)
+
+	which $BABELTRACE_BIN >/dev/null
+	skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
+
+	local count=$($BABELTRACE_BIN --output-format=ctf-metadata $metadata_path | grep $event_name | wc -l)
+
+	if [ "$count" -ne "$nr_event_id" ]; then
+		fail "Metadata match with the metadata of $count event(s) named $event_name"
+		diag "$count matching event id found in metadata"
+	else
+		pass "Metadata match with the metadata of $count event(s) named $event_name"
+	fi
+
+}
+
 function trace_matches ()
 {
 	local event_name=$1
@@ -1198,7 +1418,7 @@ function trace_matches ()
 
 	if [ "$count" -ne "$nr_iter" ]; then
 		fail "Trace match"
-		diag "$count events found in trace"
+		diag "$count matching events found in trace"
 	else
 		pass "Trace match"
 	fi
@@ -1216,12 +1436,12 @@ function trace_match_only()
 	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 $count"
-    fi
+	if [ "$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
@@ -1250,6 +1470,47 @@ function validate_trace
 	return $ret
 }
 
+function validate_trace_count
+{
+	local event_name=$1
+	local trace_path=$2
+	local expected_count=$3
+
+	which $BABELTRACE_BIN >/dev/null
+	if [ $? -ne 0 ]; then
+	    skip 0 "Babeltrace binary not found. Skipping trace validation"
+	fi
+
+	cnt=0
+	OLDIFS=$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 $i"
+		fi
+		cnt=$(($cnt + $traced))
+	done
+	IFS=$OLDIFS
+	test $cnt -eq $expected_count
+	ok $? "Read a total of $cnt events, expected $expected_count"
+}
+
+function trace_first_line
+{
+	local trace_path=$1
+
+	which $BABELTRACE_BIN >/dev/null
+	if [ $? -ne 0 ]; then
+	    skip 0 "Babeltrace binary not found. Skipping trace validation"
+	fi
+
+	$BABELTRACE_BIN $trace_path 2>/dev/null | head -n 1
+}
+
 function validate_trace_exp()
 {
 	local event_exp=$1
@@ -1258,7 +1519,7 @@ function validate_trace_exp()
 	which $BABELTRACE_BIN >/dev/null
 	skip $? -ne 0 "Babeltrace binary not found. Skipping trace validation"
 
-	traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep ${event_exp} | wc -l)
+	traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep --extended-regexp ${event_exp} | wc -l)
 	if [ "$traced" -ne 0 ]; then
 		pass "Validate trace for expression '${event_exp}', $traced events"
 	else
@@ -1277,11 +1538,11 @@ function validate_trace_only_exp()
 	which $BABELTRACE_BIN >/dev/null
 	skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
 
-	local count=$($BABELTRACE_BIN $trace_path | grep ${event_exp} | wc -l)
+	local count=$($BABELTRACE_BIN $trace_path | grep --extended-regexp ${event_exp} | wc -l)
 	local total=$($BABELTRACE_BIN $trace_path | wc -l)
 
 	if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
-		pass "Trace match with $total for expression '${event_exp}"
+		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"
@@ -1299,7 +1560,14 @@ function validate_trace_empty()
 	    skip 0 "Babeltrace binary not found. Skipping trace validation"
 	fi
 
-	traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | wc -l)
+	events=$($BABELTRACE_BIN $trace_path 2>/dev/null)
+	ret=$?
+	if [ $ret -ne 0 ]; then
+		fail "Failed to parse trace"
+		return $ret
+	fi
+
+	traced=$(echo -n "$events" | wc -l)
 	if [ "$traced" -eq 0 ]; then
 		pass "Validate empty trace"
 	else
@@ -1310,27 +1578,138 @@ function validate_trace_empty()
 	return $ret
 }
 
-function metadata_regenerate ()
+function regenerate_metadata ()
+{
+	local expected_to_fail=$1
+	local sess_name=$2
+
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN regenerate metadata -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 metadata $sess_name"
+	else
+		ok $ret "Metadata regenerate $sess_name"
+	fi
+}
+
+function regenerate_metadata_ok ()
+{
+	regenerate_metadata 0 "$@"
+}
+
+function regenerate_metadata_fail ()
+{
+	regenerate_metadata 1 "$@"
+}
+
+function regenerate_statedump ()
 {
 	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
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN regenerate statedump -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"
+		ok $? "Expected fail on regenerate statedump $sess_name"
 	else
 		ok $ret "Metadata regenerate $sess_name"
 	fi
 }
 
-function metadata_regenerate_ok ()
+function regenerate_statedump_ok ()
+{
+	regenerate_statedump 0 "$@"
+}
+
+function regenerate_statedump_fail ()
+{
+	regenerate_statedump 1 "$@"
+}
+
+function rotate_session ()
+{
+	local expected_to_fail=$1
+	local sess_name=$2
+
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN rotate $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 rotate session $sess_name"
+	else
+		ok $ret "Rotate session $sess_name"
+	fi
+}
+
+function rotate_session_ok ()
+{
+	rotate_session 0 "$@"
+}
+
+function rotate_session_fail ()
+{
+	rotate_session 1 "$@"
+}
+
+function destructive_tests_enabled ()
+{
+	if [ ${LTTNG_ENABLE_DESTRUCTIVE_TESTS} = "will-break-my-system" ]; then
+		return 0
+	else
+		return 1
+	fi
+}
+
+function lttng_enable_rotation_timer ()
+{
+	local expected_to_fail=$1
+	local sess_name=$2
+	local period=$3
+
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-rotation -s $sess_name --timer $period 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ret=$?
+	if [[ $expected_to_fail -eq "1" ]]; then
+		test "$ret" -ne "0"
+		ok $? "Expected fail on rotate session $sess_name"
+	else
+		ok $ret "Rotate session $sess_name"
+	fi
+}
+
+function lttng_enable_rotation_timer_ok ()
+{
+	lttng_enable_rotation_timer 0 $@
+}
+
+function lttng_enable_rotation_timer_fail ()
+{
+	lttng_enable_rotation_timer 1 $@
+}
+
+function lttng_enable_rotation_size ()
+{
+	local expected_to_fail=$1
+	local sess_name=$2
+	local size=$3
+
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-rotation -s $sess_name --size $size 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ret=$?
+	if [[ $expected_to_fail -eq "1" ]]; then
+		test "$ret" -ne "0"
+		ok $? "Expected fail on rotate session $sess_name"
+	else
+		ok $ret "Rotate session $sess_name"
+	fi
+}
+
+function lttng_enable_rotation_size_ok ()
 {
-	metadata_regenerate 0 "$@"
+	lttng_enable_rotation_size 0 $@
 }
 
-function metadata_regenerate_fail ()
+function lttng_enable_rotation_size_fail ()
 {
-	metadata_regenerate 1 "$@"
+	lttng_enable_rotation_size 1 $@
 }