+ $TESTDIR/../src/bin/lttng/$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 $sess_name"
+ fi
+}
+
+function lttng_disable_kernel_channel_ok()
+{
+ lttng_disable_kernel_channel 0 "$@"