1#!/bin/sh 2# 3# $NetBSD: t_sizes,v 1.6 2007/03/11 10:09:17 pooka Exp $ 4# 5# Copyright (c) 2005, 2006 The NetBSD Foundation, Inc. 6# All rights reserved. 7# 8# This code is derived from software contributed to The NetBSD Foundation 9# by Julio M. Merino Vidal, developed as part of Google's Summer of Code 10# 2005 program. 11# 12# Redistribution and use in source and binary forms, with or without 13# modification, are permitted provided that the following conditions 14# are met: 15# 1. Redistributions of source code must retain the above copyright 16# notice, this list of conditions and the following disclaimer. 17# 2. Redistributions in binary form must reproduce the above copyright 18# notice, this list of conditions and the following disclaimer in the 19# documentation and/or other materials provided with the distribution. 20# 3. All advertising materials mentioning features or use of this software 21# must display the following acknowledgement: 22# This product includes software developed by the NetBSD 23# Foundation, Inc. and its contributors. 24# 4. Neither the name of The NetBSD Foundation nor the names of its 25# contributors may be used to endorse or promote products derived 26# from this software without specific prior written permission. 27# 28# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38# POSSIBILITY OF SUCH DAMAGE. 39# 40# $FreeBSD$ 41# 42 43# 44# Verifies that the file system controls memory usage correctly. 45# 46 47test_run() { 48 test_mount -o size=10485760 49 50 pagesize=$(sysctl hw.pagesize | cut -d ' ' -f 2) 51 52 test_name "Get status of clean filesystem" 53 eval $(${Src_Dir}/h_tools statvfs . | sed -e 's|^f_|cf_|') 54 cf_bused=$((${cf_blocks} - ${cf_bfree})) 55 56 test_name "Creation of small file" 57 echo a >a || die 58 test_name "statvfs(2) reports correct block accounting" 59 eval $(${Src_Dir}/h_tools statvfs .) 60 f_bused=$((${f_blocks} - ${f_bfree})) 61 [ ${f_bused} -gt 1 ] || die 62 rm a || die 63 64 test_name "Creation of big file" 65 dd if=/dev/zero of=a bs=1m count=5 >/dev/null 2>&1 || die 66 test_name "statvfs(2) reports correct block accounting" 67 eval $(${Src_Dir}/h_tools statvfs .) 68 f_bused=$((${f_blocks} - ${f_bfree})) 69 [ ${f_bused} -ne ${cf_bused} ] || die 70 [ ${f_bused} -gt $((5 * 1024 * 1024 / ${pagesize})) ] || die 71 of_bused=${f_bused} 72 rm a || die 73 eval $(${Src_Dir}/h_tools statvfs .) 74 f_bused=$((${f_blocks} - ${f_bfree})) 75 [ ${f_bused} -lt ${of_bused} ] || die 76 77 test_name "Creation of big file that overflows the filesystem" 78 of_bused=${f_bused} 79 dd if=/dev/zero of=a bs=1m count=15 >/dev/null 2>&1 && die 80 rm a || die 81 test_name "statvfs(2) reports correct block accounting" 82 eval $(${Src_Dir}/h_tools statvfs .) 83 f_bused=$((${f_blocks} - ${f_bfree})) 84 [ ${f_bused} -ge ${of_bused} -a ${f_bused} -le $((${of_bused} + 1)) ] \ 85 || die 86 87 test_name "Write to middle of a file does not change size" 88 dd if=/dev/zero of=a bs=1024 count=10 >/dev/null 2>&1 || die 89 sync 90 dd if=/dev/zero of=a bs=1024 conv=notrunc seek=1 count=1 \ 91 >/dev/null 2>&1 || die 92 sync 93 eval $(stat -s a) 94 [ ${st_size} -eq 10240 ] || die 95 96 test_unmount 97} 98 99. ${SUBRDIR}/h_funcs.subr 100