Date: Sun, 13 Nov 2022 09:16:48 GMT From: Peter Holm <pho@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: d941ffdc4f98 - main - stress2: Added a tmpfs regression test for Bug 223015 Message-ID: <202211130916.2AD9Gm9j009034@gitrepo.freebsd.org>
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The branch main has been updated by pho: URL: https://cgit.FreeBSD.org/src/commit/?id=d941ffdc4f98543aa965c3a4636b6cb5c98cf6aa commit d941ffdc4f98543aa965c3a4636b6cb5c98cf6aa Author: Peter Holm <pho@FreeBSD.org> AuthorDate: 2022-11-13 09:15:21 +0000 Commit: Peter Holm <pho@FreeBSD.org> CommitDate: 2022-11-13 09:15:21 +0000 stress2: Added a tmpfs regression test for Bug 223015 --- tools/test/stress2/misc/tmpfs25.sh | 86 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) diff --git a/tools/test/stress2/misc/tmpfs25.sh b/tools/test/stress2/misc/tmpfs25.sh new file mode 100755 index 000000000000..1057d054d266 --- /dev/null +++ b/tools/test/stress2/misc/tmpfs25.sh @@ -0,0 +1,86 @@ +#!/bin/sh + +# +# SPDX-License-Identifier: BSD-2-Clause-FreeBSD +# +# Copyright (c) 2022 Peter Holm <pho@FreeBSD.org> +# +# 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 AUTHOR 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 AUTHOR 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. +# + +# Regression test for: +# Bug 223015 - [tmpfs] [patch] tmpfs does not support sparse files + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 +. ../default.cfg + +set -eu +prog=$(basename "$0" .sh) +cont=/tmp/$prog.cont +sync=/tmp/$prog.sync +mount | grep -q "on $mntpoint " && umount $mntpoint +mount -t tmpfs -o size=100m dummy $mntpoint +iused=`df $mntpoint | tail -1 | awk '{print $3}'` + +list="1m 10m 40m 45m 49m 50m 60m 100m 1g 4g" +r=0 +for s in $list; do + truncate -s $s $mntpoint/sparse || { + echo "truncate -s $s failed" + r=1; break 2 + } + rm $mntpoint/sparse || break + used=`df $mntpoint | tail -1 | awk '{print $3}'` + [ $used -ne $iused ] && { + echo "truncate -s $s test: $iused / $used"; r=1; break; } +done + +touch $cont +for i in `jot 1000`; do + [ $r -ne 0 ] && break + file=$mntpoint/sparse.$i + for s in $list; do + [ ! -f $cont ] && break + for n in `jot 300`; do [ -f $sync ] && break; sleep .2; done + truncate -s $s $file || { + echo "truncate -s $s failed" + rm -f $cont + break + } + [ -f $file ] || { echo "No file $file"; break; } + rm $file || break + done & +done +touch $sync +wait + +used=`df $mntpoint | tail -1 | awk '{print $3}'` +if [ $used -ne $iused ]; then + [ `ls -al $mntpoint | wc -l` -gt 3 ] && + ls -al $mntpoint | head -10 + df -i $mntpoint + fstat -f $mntpoint +fi +umount $mntpoint +rm -f $cont $sync + +exit $r
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