#!/bin/bash
#
# Oracle Linux DTrace.
# Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
# Licensed under the Universal Permissive License v 1.0 as shown at
# http://oss.oracle.com/licenses/upl.
#

dtrace=$1

nerr=0

# Loop over CPUs.
for cpu0 in `gawk '/^processor[ 	]*: [0-9]*$/ {print $3}' /proc/cpuinfo`; do
	# Observe where DTrace runs.
	cpu=`$dtrace $dt_flags -xcpu=$cpu0 -qn 'BEGIN { trace(cpu); exit(0); }'`

	# Check result.
	echo expected cpu $cpu0 got cpu $cpu
	if [ `echo $cpu | wc -w` -ne 1 ]; then
		nerr=$(($nerr + 1))
	elif [ $(($cpu + 0)) != $cpu0 ]; then
		nerr=$(($nerr + 1))
	fi
done

exit $nerr
