1*f8c94cecSXin LI#!/bin/sh 2*f8c94cecSXin LI# 3*f8c94cecSXin LI# $NetBSD: t_sizes,v 1.6 2007/03/11 10:09:17 pooka Exp $ 4*f8c94cecSXin LI# 5*f8c94cecSXin LI# Copyright (c) 2005, 2006 The NetBSD Foundation, Inc. 6*f8c94cecSXin LI# All rights reserved. 7*f8c94cecSXin LI# 8*f8c94cecSXin LI# This code is derived from software contributed to The NetBSD Foundation 9*f8c94cecSXin LI# by Julio M. Merino Vidal, developed as part of Google's Summer of Code 10*f8c94cecSXin LI# 2005 program. 11*f8c94cecSXin LI# 12*f8c94cecSXin LI# Redistribution and use in source and binary forms, with or without 13*f8c94cecSXin LI# modification, are permitted provided that the following conditions 14*f8c94cecSXin LI# are met: 15*f8c94cecSXin LI# 1. Redistributions of source code must retain the above copyright 16*f8c94cecSXin LI# notice, this list of conditions and the following disclaimer. 17*f8c94cecSXin LI# 2. Redistributions in binary form must reproduce the above copyright 18*f8c94cecSXin LI# notice, this list of conditions and the following disclaimer in the 19*f8c94cecSXin LI# documentation and/or other materials provided with the distribution. 20*f8c94cecSXin LI# 21*f8c94cecSXin LI# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22*f8c94cecSXin LI# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23*f8c94cecSXin LI# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24*f8c94cecSXin LI# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25*f8c94cecSXin LI# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26*f8c94cecSXin LI# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27*f8c94cecSXin LI# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28*f8c94cecSXin LI# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29*f8c94cecSXin LI# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30*f8c94cecSXin LI# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31*f8c94cecSXin LI# POSSIBILITY OF SUCH DAMAGE. 32*f8c94cecSXin LI# 33*f8c94cecSXin LI# 34*f8c94cecSXin LI 35*f8c94cecSXin LI# 36*f8c94cecSXin LI# Verifies that the file system controls memory usage correctly. 37*f8c94cecSXin LI# 38*f8c94cecSXin LI 39*f8c94cecSXin LItest_run() { 40*f8c94cecSXin LI test_mount -o size=10485760 41*f8c94cecSXin LI 42*f8c94cecSXin LI pagesize=$(sysctl hw.pagesize | cut -d ' ' -f 2) 43*f8c94cecSXin LI 44*f8c94cecSXin LI test_name "Get status of clean filesystem" 45*f8c94cecSXin LI eval $(${Src_Dir}/h_tools statvfs . | sed -e 's|^f_|cf_|') 46*f8c94cecSXin LI cf_bused=$((${cf_blocks} - ${cf_bfree})) 47*f8c94cecSXin LI 48*f8c94cecSXin LI test_name "Creation of small file" 49*f8c94cecSXin LI echo a >a || die 50*f8c94cecSXin LI test_name "statvfs(2) reports correct block accounting" 51*f8c94cecSXin LI eval $(${Src_Dir}/h_tools statvfs .) 52*f8c94cecSXin LI f_bused=$((${f_blocks} - ${f_bfree})) 53*f8c94cecSXin LI [ ${f_bused} -gt 1 ] || die 54*f8c94cecSXin LI rm a || die 55*f8c94cecSXin LI 56*f8c94cecSXin LI test_name "Creation of big file" 57*f8c94cecSXin LI dd if=/dev/zero of=a bs=1m count=5 >/dev/null 2>&1 || die 58*f8c94cecSXin LI test_name "statvfs(2) reports correct block accounting" 59*f8c94cecSXin LI eval $(${Src_Dir}/h_tools statvfs .) 60*f8c94cecSXin LI f_bused=$((${f_blocks} - ${f_bfree})) 61*f8c94cecSXin LI [ ${f_bused} -ne ${cf_bused} ] || die 62*f8c94cecSXin LI [ ${f_bused} -gt $((5 * 1024 * 1024 / ${pagesize})) ] || die 63*f8c94cecSXin LI of_bused=${f_bused} 64*f8c94cecSXin LI rm a || die 65*f8c94cecSXin LI eval $(${Src_Dir}/h_tools statvfs .) 66*f8c94cecSXin LI f_bused=$((${f_blocks} - ${f_bfree})) 67*f8c94cecSXin LI [ ${f_bused} -lt ${of_bused} ] || die 68*f8c94cecSXin LI 69*f8c94cecSXin LI test_name "Creation of big file that overflows the filesystem" 70*f8c94cecSXin LI of_bused=${f_bused} 71*f8c94cecSXin LI dd if=/dev/zero of=a bs=1m count=15 >/dev/null 2>&1 && die 72*f8c94cecSXin LI rm a || die 73*f8c94cecSXin LI test_name "statvfs(2) reports correct block accounting" 74*f8c94cecSXin LI eval $(${Src_Dir}/h_tools statvfs .) 75*f8c94cecSXin LI f_bused=$((${f_blocks} - ${f_bfree})) 76*f8c94cecSXin LI [ ${f_bused} -ge ${of_bused} -a ${f_bused} -le $((${of_bused} + 1)) ] \ 77*f8c94cecSXin LI || die 78*f8c94cecSXin LI 79*f8c94cecSXin LI test_name "Write to middle of a file does not change size" 80*f8c94cecSXin LI dd if=/dev/zero of=a bs=1024 count=10 >/dev/null 2>&1 || die 81*f8c94cecSXin LI sync 82*f8c94cecSXin LI dd if=/dev/zero of=a bs=1024 conv=notrunc seek=1 count=1 \ 83*f8c94cecSXin LI >/dev/null 2>&1 || die 84*f8c94cecSXin LI sync 85*f8c94cecSXin LI eval $(stat -s a) 86*f8c94cecSXin LI [ ${st_size} -eq 10240 ] || die 87*f8c94cecSXin LI 88*f8c94cecSXin LI test_unmount 89*f8c94cecSXin LI} 90*f8c94cecSXin LI 91*f8c94cecSXin LI. ${SUBRDIR}/h_funcs.subr 92