+ fi
+}
+
+function enable_lttng_channel()
+{
+ sess_name=$1
+ channel_name=$2
+
+ echo -n "Enabling lttng channel $channel_name for session $sess_name"
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel $channel_name -s $sess_name >/dev/null 2>&1
+ if [ $? -eq 1 ]; then
+ echo -e "\e[1;31mFAILED\e[0m"
+ return 1
+ else
+ echo -e "\e[1;32mOK\e[0m"
+ fi
+}
+
+function disable_lttng_channel()
+{
+ sess_name=$1
+ channel_name=$2
+
+ echo -n "Disabling lttng channel $channel_name for session $sess_name"
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel $channel_name -s $sess_name >/dev/null 2>&1
+ if [ $? -eq 1 ]; then
+ echo -e "\e[1;31mFAILED\e[0m"
+ return 1
+ else
+ echo -e "\e[1;32mOK\e[0m"