1f8c94cecSXin LI#!/bin/sh 2f8c94cecSXin LI# 3f8c94cecSXin LI# $NetBSD: t_read_write,v 1.5 2006/11/09 16:20:06 jmmv Exp $ 4f8c94cecSXin LI# 5f8c94cecSXin LI# Copyright (c) 2005, 2006 The NetBSD Foundation, Inc. 6f8c94cecSXin LI# All rights reserved. 7f8c94cecSXin LI# 8f8c94cecSXin LI# This code is derived from software contributed to The NetBSD Foundation 9f8c94cecSXin LI# by Julio M. Merino Vidal, developed as part of Google's Summer of Code 10f8c94cecSXin LI# 2005 program. 11f8c94cecSXin LI# 12f8c94cecSXin LI# Redistribution and use in source and binary forms, with or without 13f8c94cecSXin LI# modification, are permitted provided that the following conditions 14f8c94cecSXin LI# are met: 15f8c94cecSXin LI# 1. Redistributions of source code must retain the above copyright 16f8c94cecSXin LI# notice, this list of conditions and the following disclaimer. 17f8c94cecSXin LI# 2. Redistributions in binary form must reproduce the above copyright 18f8c94cecSXin LI# notice, this list of conditions and the following disclaimer in the 19f8c94cecSXin LI# documentation and/or other materials provided with the distribution. 20f8c94cecSXin LI# 21f8c94cecSXin LI# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22f8c94cecSXin LI# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23f8c94cecSXin LI# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24f8c94cecSXin LI# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25f8c94cecSXin LI# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26f8c94cecSXin LI# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27f8c94cecSXin LI# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28f8c94cecSXin LI# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29f8c94cecSXin LI# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30f8c94cecSXin LI# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31f8c94cecSXin LI# POSSIBILITY OF SUCH DAMAGE. 32f8c94cecSXin LI# 33f8c94cecSXin LI# 34f8c94cecSXin LI 35f8c94cecSXin LI# 36f8c94cecSXin LI# Verifies that the read and write operations work. 37f8c94cecSXin LI# 38f8c94cecSXin LI 39f8c94cecSXin LItest_run() { 40f8c94cecSXin LI test_mount 41f8c94cecSXin LI 42f8c94cecSXin LI test_name "Write to new file works" 43f8c94cecSXin LI echo foo >a || die 44f8c94cecSXin LI test_name "Data written is correct" 45f8c94cecSXin LI [ $(md5 a | cut -d ' ' -f 4) = d3b07384d113edec49eaa6238ad5ff00 ] || die 46f8c94cecSXin LI 47f8c94cecSXin LI test_name "Append to existing file works" 48f8c94cecSXin LI echo bar >>a || die 49f8c94cecSXin LI test_name "Data written is correct" 50f8c94cecSXin LI [ $(md5 a | cut -d ' ' -f 4) = f47c75614087a8dd938ba4acff252494 ] || die 51f8c94cecSXin LI 52f8c94cecSXin LI test_name "Write to long file (bigger than a page) works" 53f8c94cecSXin LI jot 10000 >b || die 54f8c94cecSXin LI test_name "Data written is correct" 55f8c94cecSXin LI [ $(md5 b | cut -d ' ' -f 4) = 72d4ff27a28afbc066d5804999d5a504 ] || die 56f8c94cecSXin LI 57f8c94cecSXin LI dd if=/dev/zero of=c bs=1k count=10 >/dev/null 2>&1 || die 58f8c94cecSXin LI echo 'dd if=/dev/zero of=c seek=2 bs=1k count=1 conv=notrunc' \ 59f8c94cecSXin LI '>/dev/null 2>&1' | kqueue_monitor 1 c || die 60f8c94cecSXin LI test_name "Writing to a file raises NOTE_WRITE" 61f8c94cecSXin LI kqueue_check c NOTE_WRITE || die 62f8c94cecSXin LI 63f8c94cecSXin LI echo foo >d 64f8c94cecSXin LI echo 'echo bar >>d' | kqueue_monitor 2 d || die 65f8c94cecSXin LI test_name "Appending to a file raises NOTE_EXTEND" 66f8c94cecSXin LI kqueue_check d NOTE_EXTEND || die 67f8c94cecSXin LI test_name "Appending to a file raises NOTE_WRITE" 68f8c94cecSXin LI kqueue_check d NOTE_WRITE || die 69f8c94cecSXin LI 70f8c94cecSXin LI test_unmount 71f8c94cecSXin LI} 72f8c94cecSXin LI 73f8c94cecSXin LI. ${SUBRDIR}/h_funcs.subr 74