#!/bin/sh
# PCP QA Test No. 955
# Check that a fetch for a dynamic metric works after interacting
# with non dynamic metrics in the same domain
#
# Copyright (c) 2014 Martins Innus.  All Rights Reserved.
# Copyright (c) 2016 Red Hat.
#

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 "Test uses Linux interrupts metrics"

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

_filter()
{
    sed \
	-e "s,$PCP_PMDAS_DIR,PCP_PMDAS_DIR,g" \
	-e 's/0x[0-9a-f]*/ADDR/g' \
	-e 's/[0-2][0-9]:00:00.000/TIME/' \
    #end
}

_count_leafs()
{
   grep leaf |	$PCP_AWK_PROG '
		END {if (NR > 2) print "LEAFS OK" 
			   else print "NO LEAFS"}'
}

# real QA test starts here
machine=8cpu-x86_64
pmdalinux=$PCP_PMDAS_DIR/linux/pmdalinux

export LINUX_STATSPATH=$tmp.root
export LINUX_NCPUS=8
export TERM=ansi

mkdir -p $LINUX_STATSPATH/proc
cp $here/linux/interrupts-$machine $LINUX_STATSPATH/proc/interrupts
cp $here/linux/softirqs-$machine $LINUX_STATSPATH/proc/softirqs
_make_proc_stat $LINUX_STATSPATH/proc/stat $LINUX_NCPUS

# Test real regression that occured when updating dynamic metrics
echo "=== Daemon PMDA linux static text then dynamic fetch test ==="
dbpmda -ie <<EOF 2>&1 | _filter
open pipe $pmdalinux -d 60
text hinv.ncpu
fetch kernel.percpu.interrupts.line1
EOF

# Try a couple of other plausible failures

# Static fetch then dynamic fetch
echo "=== Daemon PMDA linux static fetch then dynamic fetch test ==="
dbpmda -ie <<EOF 2>&1 | _filter
open pipe $pmdalinux -d 60
fetch hinv.ncpu
fetch kernel.percpu.interrupts.line1
EOF

# Dynamic fetch then static fetch
echo "=== Daemon PMDA linux dynamic then static fetch test ==="
dbpmda -ie <<EOF 2>&1 | _filter
open pipe $pmdalinux -d 60
fetch kernel.percpu.interrupts.line1
fetch hinv.ncpu
EOF

# Dump a dynamic tree
echo "=== Daemon PMDA linux look for dynamic children ==="
dbpmda -ie <<EOF 2>&1 | _filter | _count_leafs
open pipe $pmdalinux -d 60
children kernel.percpu.interrupts
EOF

# Check values from a second dynamic tree (softirqs)
echo "=== Daemon PMDA fetch from a second dynamic metric tree ==="
dbpmda -ie <<EOF 2>&1 | _filter
open pipe $pmdalinux -d 60
fetch kernel.percpu.softirqs.NET_RX kernel.percpu.interrupts.line0
EOF

# success, all done
status=0
exit
