#!/bin/sh
# PCP QA Test No. 1220
# Exercise Linux process ttyname extraction.
#
# Copyright (c) 2018 Red Hat.  All Rights Reserved.
#

seq=`basename $0`
echo "QA output created by $seq"

# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check

[ $PCP_PLATFORM = linux ] || _notrun "Linux-specific pmdaproc testing"
which tty >/dev/null 2>&1 || _notrun "no tty(1) installed"
case `tty`
in
    'not a tty')
	_notrun "no tty assigned"
	;;
esac

_cleanup()
{
    cd $here
    $sudo rm -rf $tmp $tmp.*
}

status=1	# failure is the default!
$sudo rm -rf $tmp $tmp.* $seq.full
trap "_cleanup; exit \$status" 0 1 2 3 15

# real QA test starts here
mypid=$$
mytty=`pminfo -f proc.psinfo.ttyname | \
	fgrep "[${mypid} or " | \
	awk '{ print $NF }'`

echo "$mytty" | grep \?
if [ $? -ne 0 ]
then
    echo "Found ttyname for self"
else
    echo "Failed to find a ttname for self: pid=$mypid tty=$mytty"
fi

# success, all done
status=0
exit
