#!/bin/sh
# PCP QA Test No. 1595
# Exercise Linux kernel virtual machine memory metrics.
#
# Copyright (c) 2024 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

_check_valgrind
[ $PCP_PLATFORM = linux ] || _notrun "Tests Linux kernel memory metrics"

_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

_filter()
{
    sed \
	-e "s,$PCP_PMDAS_DIR,PCP_PMDAS_DIR,g" \
    #end
}

# real QA test starts here
root=$tmp.root
export LINUX_STATSPATH=$root
pmda="60,$PCP_PMDAS_DIR/linux/pmda_linux.so,linux_init"
memmetrics=`pminfo mem.vmmemctl | LC_COLLATE=POSIX sort`

for mem in $here/linux/sysfs-vmmemctl-*
do
    rm -fr $root
    mkdir -p $root/sys/kernel/debug || _fail "root in use when processing $mem"
    cp $mem $root/sys/kernel/debug/vmmemctl
    cd $root
    base=`basename $mem`

    echo "== Valgrind checking vmmemctl metric metadata - $base"
    _run_valgrind pminfo -L -K clear -K add,$pmda -dmtT $memmetrics 2>&1 \
    | _filter

    echo "== Valgrind checking vmmemctl metric values - $base"
    _run_valgrind pminfo -L -K clear -K add,$pmda -fm $memmetrics 2>&1 \
    | _filter

    echo && echo "== done" && echo
    cd $here
done

# success, all done
status=0
exit
