#! /bin/sh
# $OpenLDAP$
## This work is part of OpenLDAP Software <http://www.openldap.org/>.
##
## Copyright 1998-2021 The OpenLDAP Foundation.
## All rights reserved.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted only as authorized by the OpenLDAP
## Public License.
##
## A copy of this license is available in the file LICENSE in the
## top-level directory of the distribution or, alternatively, at
## <http://www.OpenLDAP.org/license.html>.

echo "running defines.sh"
. $SRCDIR/scripts/defines.sh

if test $BACKSQL = "sqlno" ; then 
	echo "SQL backend not available, test skipped"
	exit 0
fi 

if test $RDBMS = "rdbmsno" ; then
	echo "SQL test not requested, test skipped"
	exit 0
fi

if test "x$TESTLOOPS" = "x" ; then
	TESTLOOPS=5
fi

if test "x$CHILDREN" = "x" ; then
	CHILDREN="-j 4"
else
	CHILDREN="-j $CHILDREN"
fi

SQLDATADIR=$TESTDIR/sql-concurrency
mkdir -p $TESTDIR $SQLDATADIR

echo "Starting slapd on TCP/IP port $PORT1..."
. $CONFFILTER $BACKEND < $SQLCONF > $CONF1
$SLAPD -f $CONF1 -h $URI1 -d $LVL > $LOG1 2>&1 &
PID=$!
if test $WAIT != 0 ; then
    echo PID $PID
    read foo
fi
KILLPIDS="$PID"

echo "Testing SQL backend concurrency..."
for i in 0 1 2 3 4 5; do
	$LDAPSEARCH -s base -b "$MONITOR" -H $URI1 \
		'objectclass=*' > /dev/null 2>&1
	RC=$?
	if test $RC = 0 ; then
		break
	fi
	echo "Waiting 5 seconds for slapd to start..."
	sleep 5
done

if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "Using ldapsearch to retrieve all the entries..."
$LDAPSEARCH -S "" -b "$BASEDN" -H $URI1 \
			'(objectClass=*)' > $SEARCHOUT 2>&1
RC=$?

if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "Filtering original ldif used to create database..."
$LDIFFILTER < $SEARCHOUT > $LDIFFLT

if test "${RDBMSWRITE}" != "yes"; then
	echo "write test disabled for ${RDBMS}; set SLAPD_USE_SQLWRITE=yes to enable"
	cp $SQLCONCURRENCYDIR/do_read* $SQLCONCURRENCYDIR/do_search* \
		$SQLCONCURRENCYDIR/do_bind* $SQLDATADIR
else
	case ${RDBMS} in
		# list here the RDBMSes whose mapping allows writes
	pgsql|ibmdb2)
		cp $SQLCONCURRENCYDIR/do_* $SQLDATADIR
		;;
	*)
		echo "write is not supported for ${RDBMS}; performing read-only concurrency test"
		cp $SQLCONCURRENCYDIR/do_read* $SQLCONCURRENCYDIR/do_search* \
			$SQLCONCURRENCYDIR/do_bind* $SQLDATADIR
		;;
	esac
fi

echo "Using tester for concurrent server access..."
$SLAPDTESTER -P "$PROGDIR" -d "$SQLDATADIR" \
	-H $URI1 -D "$MANAGERDN" -w $PASSWD \
	-l $TESTLOOPS $CHILDREN -FF
RC=$?

if test $RC != 0 ; then
	echo "slapd-tester failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi 

echo "Using ldapsearch to retrieve all the entries..."
$LDAPSEARCH -S "" -b "$BASEDN" -H $URI1 \
			'(objectClass=*)' > $SEARCHOUT 2>&1
RC=$?

test $KILLSERVERS != no && kill -HUP $KILLPIDS

if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	exit $RC
fi

echo "Filtering ldapsearch results..."
$LDIFFILTER < $SEARCHOUT > $SEARCHFLT
echo "Comparing filter output..."
$CMP $SEARCHFLT $LDIFFLT > $CMPOUT

if test $? != 0 ; then
	echo "comparison failed - database was not created correctly"
	exit 1
fi

echo ">>>>> Test succeeded"
exit 0