+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 $sess_name >$OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Expected failure on kernel channel creation $channel_name in $sess_name"
+ 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 $sess_name >$OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Expected failure on kernel channel creation $channel_name in $sess_name"
+ 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 ${*}
+}
+