#!/bin/sh
#
# $NetBSD: t_read_write,v 1.5 2006/11/09 16:20:06 jmmv Exp $
#
# Copyright (c) 2005, 2006 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Julio M. Merino Vidal, developed as part of Google's Summer of Code
# 2005 program.
#
# 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.
#
#
#
# Verifies that the read and write operations work.
#
test_run() {
test_mount
test_name "Write to new file works"
echo foo >a || die
test_name "Data written is correct"
[ $(md5 a | cut -d ' ' -f 4) = d3b07384d113edec49eaa6238ad5ff00 ] || die
test_name "Append to existing file works"
echo bar >>a || die
test_name "Data written is correct"
[ $(md5 a | cut -d ' ' -f 4) = f47c75614087a8dd938ba4acff252494 ] || die
test_name "Write to long file (bigger than a page) works"
jot 10000 >b || die
test_name "Data written is correct"
[ $(md5 b | cut -d ' ' -f 4) = 72d4ff27a28afbc066d5804999d5a504 ] || die
dd if=/dev/zero of=c bs=1k count=10 >/dev/null 2>&1 || die
echo 'dd if=/dev/zero of=c seek=2 bs=1k count=1 conv=notrunc' \
'>/dev/null 2>&1' | kqueue_monitor 1 c || die
test_name "Writing to a file raises NOTE_WRITE"
kqueue_check c NOTE_WRITE || die
echo foo >d
echo 'echo bar >>d' | kqueue_monitor 2 d || die
test_name "Appending to a file raises NOTE_EXTEND"
kqueue_check d NOTE_EXTEND || die
test_name "Appending to a file raises NOTE_WRITE"
kqueue_check d NOTE_WRITE || die
test_unmount
}
. ${SUBRDIR}/h_funcs.subr
plain