#!/bin/sh
# PCP QA Test No. 1350
# Test fix for RHBZ #1600262 https://bugzilla.redhat.com/show_bug.cgi?id=1600262
# pmdaproc short buffer read of /proc/PID/status yeilds incorrect metric values
#
# 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

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

[ $PCP_PLATFORM = linux ] || _notrun "Linux proc test, only works with Linux"

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
echo "=> $$" >> $seq.full
# pminfo line looks like ...
#     inst [1092164 or "1092164 -bash"] value 518
#
nvctxw=`pminfo -f proc.psinfo.vctxsw | tee -a $seq.full | awk '$2 == "['$$'" {print $NF}'`
echo "=> $nvctxw" >> $seq.full
if [ -z "$nvctxw" ]
then
    echo "Botch: awk failed on proc.psinfo.vctxsw for PID $$ ..."
    pminfo -f proc.psinfo.vctxsw | grep "$$ "
    $PCP_PS_PROG $PCP_PS_ALL_FLAGS | grep -E "[P]PID| $$ "
    exit
fi
[ "$nvctxw" -eq 0 ] || status=0
if [ $status -eq 1 ]
then
    echo "FAIL, proc.psinfo.vctxsw is $nvctxw, should not be zero"
    tail /proc/$$/status
else
    echo PASS, proc.psinfo.vctxsw is nonzero
fi
exit
