#!/bin/bash
# Script to test coresight

CORESIGHT_PATH="/sys/bus/coresight/devices"

echo -e "SOURCE\tSINK\tRESULT"
echo -e "------\t----\t------"
for SOURCE in `ls $CORESIGHT_PATH | egrep "etm|ptm"` ; do
	for SINK in `ls $CORESIGHT_PATH | grep etb` ; do

		echo 1 > $CORESIGHT_PATH/$SINK/enable_sink

		wrt_ptr1=`cat $CORESIGHT_PATH/$SINK/status | grep wrt | awk '{print $NF}'`
		echo 1 > $CORESIGHT_PATH/$SOURCE/enable_source
		sleep 1
		echo 0 > $CORESIGHT_PATH/$SOURCE/enable_source
		wrt_ptr2=`cat $CORESIGHT_PATH/$SINK/status | grep wrt | awk '{print $NF}'`

		echo 0 > $CORESIGHT_PATH/$SINK/enable_sink

		if [ $wrt_ptr1 == $wrt_ptr2 ];
		then
		RES="FAIL"
		else
		RES="SUCCESS"
		fi

		echo -e "$SOURCE\t$SINK\t$RES"
	done
	echo
done