X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Futils%2Futils.sh;h=d65662e4265a8fc05c429549d8097c231bd39ba3;hp=b2c08680ef6cf47e1bb035eadc1397791086ea62;hb=f5fb86c1254b785eee8caf87cb996d33eda0ede9;hpb=c47a705beb4d03d1a7498802047f6410814dced3

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index b2c08680e..d65662e42 100644
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -1,17 +1,7 @@
-# Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
+# Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
 #
-# 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.
+# SPDX-License-Identifier: LGPL-2.1-only
 #
-# 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_MATCH=".*lttng-sess.*"
@@ -46,7 +36,7 @@ export LTTNG_SESSIOND_PATH="/bin/true"
 
 source $TESTDIR/utils/tap/tap.sh
 
-if [ -z $LTTNG_TEST_TEARDOWN_TIMEOUT ]; then
+if [ -z ${LTTNG_TEST_TEARDOWN_TIMEOUT+x} ]; then
 	LTTNG_TEST_TEARDOWN_TIMEOUT=60
 fi
 
@@ -149,10 +139,19 @@ function conf_proc_count()
 # Bail out on failure
 function validate_lttng_modules_present ()
 {
+	# Check for loadable modules.
 	modprobe -n lttng-tracer 2>/dev/null
-	if [ $? -ne 0  ]; then
-		BAIL_OUT "LTTng modules not detected."
+	if [ $? -eq 0 ]; then
+		return 0
+	fi
+
+	# Check for builtin modules.
+	ls /proc/lttng > /dev/null 2>&1
+	if [ $? -eq 0 ]; then
+		return 0
 	fi
+
+	BAIL_OUT "LTTng modules not detected."
 }
 
 function enable_kernel_lttng_event
@@ -402,7 +401,7 @@ function start_lttng_relayd_opt()
 
 	DIR=$(readlink -f "$TESTDIR")
 
-	if [ -z $(pgrep $RELAYD_MATCH) ]; then
+	if [ -z $(pgrep -f $RELAYD_MATCH) ]; then
 		# shellcheck disable=SC2086
 		$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $process_mode $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
 		#$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
@@ -451,7 +450,7 @@ function stop_lttng_relayd_opt()
 	local retval=0
 	local pids=
 
-	pids=$(pgrep "$RELAYD_MATCH")
+	pids=$(pgrep -f "$RELAYD_MATCH")
 	if [ -z "$pids" ]; then
 		if [ "$withtap" -eq "1" ]; then
 			pass "No relay daemon to kill"
@@ -470,7 +469,7 @@ function stop_lttng_relayd_opt()
 	else
 		out=1
 		while [ -n "$out" ]; do
-			out=$(pgrep "$RELAYD_MATCH")
+			out=$(pgrep -f "$RELAYD_MATCH")
 			if [ -n "$dtimeleft_s" ]; then
 				if [ $dtimeleft_s -lt 0 ]; then
 					out=
@@ -548,7 +547,7 @@ function start_lttng_sessiond_opt()
 	: "${LTTNG_SESSION_CONFIG_XSD_PATH="${DIR}/../src/common/config/"}"
 	export LTTNG_SESSION_CONFIG_XSD_PATH
 
-	if [ -z "$(pgrep "${SESSIOND_MATCH}")" ]; then
+	if [ -z "$(pgrep -f "${SESSIOND_MATCH}")" ]; then
 		# Have a load path ?
 		if [ -n "$load_path" ]; then
 			# shellcheck disable=SC2086
@@ -600,10 +599,10 @@ function stop_lttng_sessiond_opt()
 	local retval=0
 
 	local runas_pids=
-	runas_pids=$(pgrep "$RUNAS_MATCH")
+	runas_pids=$(pgrep -f "$RUNAS_MATCH")
 
 	local pids=
-	pids=$(pgrep "$SESSIOND_MATCH")
+	pids=$(pgrep -f "$SESSIOND_MATCH")
 
 	if [ -n "$runas_pids" ]; then
 		pids="$pids $runas_pids"
@@ -627,7 +626,7 @@ function stop_lttng_sessiond_opt()
 	else
 		out=1
 		while [ -n "$out" ]; do
-			out=$(pgrep "${SESSIOND_MATCH}")
+			out=$(pgrep -f "${SESSIOND_MATCH}")
 			if [ -n "$dtimeleft_s" ]; then
 				if [ $dtimeleft_s -lt 0 ]; then
 					out=
@@ -639,7 +638,7 @@ function stop_lttng_sessiond_opt()
 		done
 		out=1
 		while [ -n "$out" ]; do
-			out=$(pgrep "$CONSUMERD_MATCH")
+			out=$(pgrep -f "$CONSUMERD_MATCH")
 			if [ -n "$dtimeleft_s" ]; then
 				if [ $dtimeleft_s -lt 0 ]; then
 					out=
@@ -693,7 +692,7 @@ function sigstop_lttng_sessiond_opt()
 		return
 	fi
 
-	PID_SESSIOND="$(pgrep "${SESSIOND_MATCH}") $(pgrep "$RUNAS_MATCH")"
+	PID_SESSIOND="$(pgrep -f "${SESSIOND_MATCH}") $(pgrep -f "$RUNAS_MATCH")"
 
 	if [ "$withtap" -eq "1" ]; then
 		diag "Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$PID_SESSIOND" | tr '\n' ' ')"
@@ -707,7 +706,7 @@ function sigstop_lttng_sessiond_opt()
 	else
 		out=1
 		while [ $out -ne 0 ]; do
-			pid="$(pgrep "$SESSIOND_MATCH")"
+			pid="$(pgrep -f "$SESSIOND_MATCH")"
 
 			# Wait until state becomes stopped for session
 			# daemon(s).
@@ -755,7 +754,7 @@ function stop_lttng_consumerd_opt()
 
 	local retval=0
 
-	PID_CONSUMERD="$(pgrep "$CONSUMERD_MATCH")"
+	PID_CONSUMERD="$(pgrep -f "$CONSUMERD_MATCH")"
 
 	if [ -z "$PID_CONSUMERD" ]; then
 		if [ "$withtap" -eq "1" ]; then
@@ -775,7 +774,7 @@ function stop_lttng_consumerd_opt()
 	else
 		out=1
 		while [ $out -ne 0 ]; do
-			pid="$(pgrep "$CONSUMERD_MATCH")"
+			pid="$(pgrep -f "$CONSUMERD_MATCH")"
 
 			# If consumerds are still present check their status.
 			# A zombie status qualifies the consumerd as *killed*
@@ -822,7 +821,7 @@ function sigstop_lttng_consumerd_opt()
 	local withtap=$1
 	local signal=SIGSTOP
 
-	PID_CONSUMERD="$(pgrep "$CONSUMERD_MATCH")"
+	PID_CONSUMERD="$(pgrep -f "$CONSUMERD_MATCH")"
 
 	diag "Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
 
@@ -838,7 +837,7 @@ function sigstop_lttng_consumerd_opt()
 	else
 		out=1
 		while [ $out -ne 0 ]; do
-			pid="$(pgrep "$CONSUMERD_MATCH")"
+			pid="$(pgrep -f "$CONSUMERD_MATCH")"
 
 			# Wait until state becomes stopped for all
 			# consumers.
@@ -1180,8 +1179,16 @@ function enable_ust_lttng_event_filter()
 	local sess_name="$1"
 	local event_name="$2"
 	local filter="$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" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $chan "$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"
 }
 
@@ -1614,18 +1621,6 @@ function add_context_kernel_fail()
 	add_context_lttng 1 -k "$@"
 }
 
-function validate_directory_empty ()
-{
-	local trace_path=$1
-
-	ls -A $local_path > /dev/null 2>&1
-	if [ $? -eq 0 ]; then
-		pass "Directory empty"
-	else
-		fail "Directory empty"
-	fi
-}
-
 function wait_live_trace_ready ()
 {
 	local url=$1
@@ -1878,17 +1873,26 @@ function validate_trace_empty()
 	return $ret
 }
 
-function validate_folder_is_empty()
+function validate_directory_empty ()
 {
-	local folder=$1
+	local trace_path="$1"
+
+	# Do not double quote `$trace_path` below as we want wildcards to be
+	# expanded.
+	files="$(ls -A $trace_path)"
+	ret=$?
+	if [ $ret -ne 0 ]; then
+		fail "Failed to list content of directory \"$trace_path\""
+		return $ret
+	fi
 
-	test -z "$(ls -A "$folder")"
-	ok $? "Folder ${folder} is empty"
+	nb_files="$(echo -n "$files" | wc -l)"
+	ok $nb_files "Directory \"$trace_path\" is empty"
 }
 
 function validate_trace_session_ust_empty()
 {
-	validate_folder_is_empty "$1"/ust
+	validate_directory_empty "$1"/ust
 }
 
 function validate_trace_session_kernel_empty()