#!/bin/sh
# PCP QA Test No. 1901
# test pmlogger FD leak on SIGUSR2 reexec
#
# Copyright (c) 2021 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
. ./common.secure

_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
mkdir -p $tmp
PMLOGGER=$PCP_BIN_DIR/pmlogger
spec=qa-$seq-%Y%m%d.%H.%M

echo "== checking SIGUSR2 reexec does not leak FDs" | tee -a $seq.full
$PMLOGGER -U$username -s10 -t 1s -c config.default -l $tmp/pmlogger.log $tmp/$spec 2>$tmp/$seq.err &
pid=$!; sleep 5; 
before=`$sudo pminfo -f proc.fd.count | awk '$2 ~ "'$pid'" {print $NF}'`
$sudo -u $username kill -USR2 $pid; sleep 5
after=`$sudo pminfo -f proc.fd.count | awk '$2 ~ "'$pid'" {print $NF}'`
echo === log === >>$seq.full; cat $tmp/pmlogger.log >>$seq.full
echo === err === >>$seq.full; cat $tmp/$seq.err >>$seq.full
if [ "$before" -ne "$after" ]
then
    echo "FAILED $before not equal to $after"
    status=1
else
    status=0
fi
exit
