#! /bin/sh
# PCP QA Test No. 643
# concurrent PMDA removals trash the PMNS?
#
# Copyright (c) 1995-2002 Silicon Graphics, Inc.  All Rights Reserved.
#

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

# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check

[ -d $PCP_PMDAS_DIR/trivial ] || _notrun "trivial PMDA directory is not installed"

signal=$PCP_BINADM_DIR/pmsignal
status=0	# success is the default!
$sudo rm -rf $tmp.*
done_clean=false

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

_cleanup()
{
    if $done_clean
    then
	:
    else
	( cd $PCP_PMDAS_DIR/trivial ; $sudo $PCP_MAKE_PROG >/dev/null 2>&1 )
	if $install_on_cleanup
	then
	    ( cd $PCP_PMDAS_DIR/trivial; $sudo ./Install </dev/null >/dev/null 2>&1 )
	else
	    ( cd $PCP_PMDAS_DIR/trivial; $sudo ./Remove </dev/null >/dev/null 2>&1 )
	fi
	_restore_config $PCP_PMCDCONF_PATH
	_service pcp restart | _filter_pcp_start
	_wait_for_pmcd
	_wait_for_pmlogger
	done_clean=true
    fi
    $sudo rm -f $tmp.*
    exit $status
}

trap "_cleanup; exit \$status" 0 1 2 3 15

# copy the pmcd config file to restore state later.
_save_config $PCP_PMCDCONF_PATH

# real QA test starts here
cd $PCP_PMDAS_DIR/trivial
unset ROOT TOOLROOT MAKEFLAGS
$sudo ./Remove </dev/null >/dev/null 2>&1
pminfo -n $PCP_VAR_DIR/pmns/root >$tmp.pmns.start

for i in 1 2 3 4 5
do
    $sudo ./Remove </dev/null >$tmp.out.$i 2>&1 &
done

wait

for i in 1 2 3 4 5
do
    echo
    echo "=== remove #$i ==="
    _filter_pmda_install <$tmp.out.$i
done

echo
echo "=== PMNS differences (none expected) ==="
pminfo -n $PCP_VAR_DIR/pmns/root \
| diff - $tmp.pmns.start
echo

# success, all done
exit
