#!/bin/sh
#
# $NetBSD: t_vnd,v 1.1 2006/11/09 15:25:37 jmmv Exp $
#
# Copyright (c) 2006 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Julio M. Merino Vidal.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# $FreeBSD: head/tools/regression/tmpfs/t_vnd 204608 2010-03-02 22:25:50Z joel $
#

#
# Verifies that vnd works with files stored in tmpfs.
#

die_mounted() {
	umount mnt
	die_configured
}

die_configured() {
	mdconfig -d -u 3	
	die
}

test_run() {
	test_mount

	test_name "Creation of disk image"
	dd if=/dev/zero of=disk.img bs=1m count=10 >/dev/null 2>&1 || die

	test_name "Configuration of vnd"
	mdconfig -a -f disk.img -u 3 -x 32 -y 2 ||die

	test_name "Labelling the md"
	bsdlabel -m i386 -w /dev/md3 || die_configured
	
	test_name "Formatting of disk image"
	newfs -n -U -m 0 -O 1 /dev/md3a >/dev/null 2>&1 || die_configured

	test_name "Mounting of disk image"
	mkdir mnt || die
	mount /dev/md3a mnt || die_configured

	test_name "Creation of several files"
	for f in $(jot 100); do
		jot 1000 >mnt/$f || die_mounted
	done

	test_name "Verification of created files"
	for f in $(jot 100); do
		[ $(md5 mnt/$f | cut -d ' ' -f 4) = \
		    53d025127ae99ab79e8502aae2d9bea6 ] || die_mounted
	done

	test_name "Unmounting of disk image"
	umount mnt || die_configured

	test_name "Deconfiguration of vnd"
	mdconfig -d -u 3 || die

	test_unmount
}

. ${SUBRDIR}/h_funcs.subr