#! /bin/sh
# PCP QA Test No. 426
# tests trace PMDA reset capability
#
# Copyright (c) 2015 Red Hat.
# Copyright (c) 1995-2002 Silicon Graphics, Inc.  All Rights Reserved.
#

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

# get standard filters
. ./common.product
. ./common.filter
. ./common.check

[ -f $PCP_PMDAS_DIR/trace/pmdatrace ] || _notrun "trace pmda not installed"

_cleanup()
{
    if [ -n "$savedtracehost" ]
    then
	PCP_TRACE_HOST=$savedtracehost; export PCP_TRACE_HOST
    fi
    if $_needclean
    then
	if $install_on_cleanup
	then
	    ( cd $PCP_PMDAS_DIR/trace; $sudo ./Install </dev/null >/dev/null 2>&1 )
	else
	    ( cd $PCP_PMDAS_DIR/trace; $sudo ./Remove </dev/null >/dev/null 2>&1 )
	fi
	_needclean=false
    fi
    rm -f $tmp.*
    exit $status
}

install_on_cleanup=false
pminfo trace >/dev/null 2>&1 && install_on_cleanup=true

status=1	# failure is the default!
_needclean=true
trap "_cleanup" 0 1 2 3 15

if $install_on_cleanup
then
    : pmda already installed
else
    ( cd $PCP_PMDAS_DIR/trace; $sudo ./Install </dev/null >/dev/null 2>&1 )
fi

if [ -n "$PCP_TRACE_HOST" ]
then
    savedtracehost=$PCP_TRACE_HOST; unset PCP_TRACE_HOST
fi

_traceme()
{
    pmtrace $traceargs foo
    pmtrace $traceargs bar
    pmtrace $traceargs eek
    echo
    echo 'SHOULD SEE 1="foo", 2="bar", 3="eek" ...'
    pminfo -f trace.$traceindom.count

    echo
    echo "Resetting trace metrics ($traceindom #1)"
    pmstore trace.control.reset 1
    echo
    echo 'SHOULD SEE NO VALUES ...'
    pminfo -f trace.$traceindom.count

    pmtrace $traceargs eek
    pmtrace $traceargs bar
    echo
    echo 'SHOULD SEE 2="bar", 3="eek" ...'
    pminfo -f trace.$traceindom.count

    echo
    echo "Resetting trace metrics ($traceindom #2)"
    pmstore trace.control.reset 1
    echo
    echo 'SHOULD SEE NO VALUES ...'
    pminfo -f trace.$traceindom.count

    pmtrace $traceargs new
    pmtrace $traceargs foo
    # should see 1=foo, 4=new
    echo
    echo 'SHOULD SEE 1="foo", 4="new" ...'
    pminfo -f trace.$traceindom.count
}

# real QA test starts here
_service pcp restart 2>&1 | _filter_pcp_start
_wait_for_pmcd
_wait_for_pmlogger

# test the point instance domain reset
traceindom="point"
traceargs=""
echo
echo "--- Testing trace.point metrics ---"
_traceme

# test the observation instance domain reset
traceindom="observe"
traceargs="-v 1"
echo
echo "--- Testing trace.observe metrics ---"
_traceme

# test the transaction instance domain reset
traceindom="transact"
traceargs="-e exit"
echo
echo "--- Testing trace.transact metrics ---"
_traceme

# success, all done
status=0
exit
