#! /bin/sh
# PCP QA Test No. 336
# exercise a libpcp_trace problem
#
# 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.check
. ./common.filter

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

signal=$PCP_BINADM_DIR/pmsignal
status=1	# failure is the default!
LOCALHOST=`hostname`
_needclean=true

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

_interrupt()
{
    status=1
}

if [ -d $PCP_LOG_DIR/pmlogger ]
then
    LOGGING_DIR=$PCP_LOG_DIR/pmlogger
else
    LOGGING_DIR=$PCP_LOG_DIR
fi

_cleanup()
{
    cd $here
    if $_needclean
    then
	pmafm $LOGGING_DIR/$LOCALHOST/Latest remove >$tmp.cmd 2>&1 \
	&& $sudo sh $tmp.cmd
	_change_config pmlogger on
        $sudo cp /tmp/$seq.dir/pmcd.conf $PCP_PMCDCONF_PATH
        $sudo cp /tmp/$seq.dir/root      $PCP_VAR_DIR/pmns/root 
        rm -rf /tmp/$seq.dir
	$sudo $PCP_RC_DIR/pcp restart | _filter_pcp_start
	_wait_for_pmcd
	_wait_for_pmlogger
	_needclean=false
    fi
    if [ -n "$savedtracehost" ]
    then
	PCP_TRACE_HOST=$savedtracehost; export PCP_TRACE_HOST
    fi
    rm -f $tmp.*
    exit $status
}

# save pcp setup
mkdir /tmp/$seq.dir
cp $PCP_PMCDCONF_PATH /tmp/$seq.dir
cp $PCP_VAR_DIR/pmns/root /tmp/$seq.dir

_change_config pmlogger off

trap "_cleanup" 0
trap "_interrupt; _cleanup" 1 2 3 15

pminfo trace >/dev/null 2>&1
remove=$?

# real QA test starts here

echo "=== Checking pmtrace without a PMDA listening ==="
cd $PCP_PMDAS_DIR/trace
$sudo ./Remove >/dev/null 2>&1
# use a bigger hammer
$sudo $signal -a -s KILL pmdatrace > /dev/null 2>&1

# Should produce a PMDA connect error ...
pmtrace -h $LOCALHOST -q -v 1.1 foo

if [ $remove -ne 1 ]
then
    $sudo $PCP_PMDAS_DIR/trace/Install < /dev/null > /dev/null 2>&1
fi

# success, all done
status=0
exit
