#!/bin/sh

# Basic script to make sure that cifsdd can do both local and remote I/O.

if [ $# -lt 4 ]; then
	cat <<EOF
Usage: test_cifsdd.sh SERVER USERNAME PASSWORD DOMAIN
EOF
	exit 1
fi

SERVER=$1
USERNAME=$2
PASSWORD=$3
DOMAIN=$4

. $(dirname $0)/../../../testprogs/blackbox/subunit.sh

samba4bindir="$BINDIR"
DD="$samba4bindir/cifsdd"

SHARE=tmp
DEBUGLEVEL=1

runcopy()
{
	message="$1"
	shift

	testit "$message" $VALGRIND $DD $CONFIGURATION --debuglevel=$DEBUGLEVEL -W "$DOMAIN" -U "$USERNAME"%"$PASSWORD" \
		"$@" || failed=$(expr $failed + 1)
}

compare()
{
	testit "$1" cmp "$2" "$3" || failed=$(expr $failed + 1)
}

sourcefile=tempfile.src.$$
sourcepath=${SELFTEST_TMPDIR}/$sourcefile
destfile=tempfile.dst.$$
destpath=${SELFTEST_TMPDIR}/$destfile

# Create a source file with arbitrary contents
dd if=$DD of=$sourcepath bs=1024 count=50 >/dev/null

ls -l $sourcepath

for bs in 512 4k 48k; do

	echo "Testing $bs block size ..."

	# Check whether we can do local IO
	runcopy "Testing local -> local copy" if=$sourcepath of=$destpath bs=$bs
	compare "Checking local differences" $sourcepath $destpath

	# Check whether we can do a round trip
	runcopy "Testing local -> remote copy" \
		if=$sourcepath of=//$SERVER/$SHARE/$sourcefile bs=$bs
	runcopy "Testing remote -> local copy" \
		if=//$SERVER/$SHARE/$sourcefile of=$destpath bs=$bs
	compare "Checking differences" $sourcepath $destpath

	# Check that copying within the remote server works
	runcopy "Testing local -> remote copy" \
		if=//$SERVER/$SHARE/$sourcefile of=//$SERVER/$SHARE/$sourcefile bs=$bs
	runcopy "Testing remote -> remote copy" \
		if=//$SERVER/$SHARE/$sourcefile of=//$SERVER/$SHARE/$destfile bs=$bs
	runcopy "Testing remote -> local copy" \
		if=//$SERVER/$SHARE/$destfile of=$destpath bs=$bs
	compare "Checking differences" $sourcepath $destpath

done

rm -f $sourcepath $destpath

exit $failed