# SPDX-License-Identifier: CDDL-1.0
#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source.  A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#

#
# Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
#

#
# Copyright (c) 2016 by Delphix. All rights reserved.
#

. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/casenorm/casenorm.cfg

function create_testfs
{
	typeset opts=$1

	rm -rf $TESTDIR || log_unresolved Could not remove $TESTDIR
	mkdir -p $TESTDIR || log_unresolved Could not create $TESTDIR

	log_must zfs create $opts $TESTPOOL/$TESTFS
	log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
}

function destroy_testfs
{
	if datasetexists $TESTPOOL/$TESTFS ; then
		destroy_dataset $TESTPOOL/$TESTFS -f
		rm -rf $TESTDIR || log_unresolved Could not remove $TESTDIR
	fi
}

function create_file
{
	typeset name=$TESTDIR/$1

	echo $name > $name
}

function delete_file
{
	typeset name=$TESTDIR/$1

	rm $name >/dev/null 2>&1 || return 1
	if [ -f $name ]; then
		return 2
	fi
}

function lookup_file
{
	typeset name=$1

	if is_illumos; then
		zlook -l $TESTDIR $name >/dev/null 2>&1
	else
		test -f "${TESTDIR}/${name}" >/dev/null 2>&1
	fi
}

function lookup_file_ci
{
	typeset name=$1

	if is_illumos; then
		zlook -il $TESTDIR $name >/dev/null 2>&1
	else
		test -f "${TESTDIR}/${name}" >/dev/null 2>&1
	fi
}

function lookup_any
{
	for name in $NAMES_ALL ; do
		lookup_file $name && return
	done

	return 1
}

function switch_norm
{
	typeset norm=$(get_norm $1)

	if [[ $norm == "C" ]] ; then
		print "D"
	else
		print "C"
	fi
}

function get_norm
{
	if [[ "${NAMES_C#*$1}" != "${NAMES_C}" ]] ; then
		print "C"
	elif [[ "${NAMES_D#*$1}" != "${NAMES_D}" ]] ; then
		print "D"
	else
		return 1
	fi
}

function get_case
{
	if [[ ${NAMES_UPPER#*$1} != ${NAMES_UPPER} ]] ; then
		print "UPPER"
	elif [[ ${NAMES_LOWER#*$1} != ${NAMES_LOWER} ]] ; then
		print "LOWER"
	elif [[ ${NAMES_ORIG#*$1} != ${NAMES_ORIG} ]] ; then
		print "ORIG"
	else
		return 1
	fi
}
