stress2: Added a mount(8) test scenario

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Peter Holm

2022-07-07 09:44:55 +02:00

parent d961ccd350

commit a526ec4351

1 changed files with 57 additions and 0 deletions

									
										tools/test/stress2/misc/mount7.sh
									
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				#!/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.

				#

				# Another parallel mount(8) test scenario

				. ../default.cfg

				mounts=15

				../testcases/swap/swap -t 2m -i 20 &

				for i in `jot $mounts $mdstart`; do

					mdconfig -a -s 50m -u $i

					newfs -U /dev/md$i > /dev/null

					mkdir -p $mntpoint$i

					start=`date +%s`

					while [ $((`date +%s` - start)) -lt 120 ]; do

						mount /dev/md$i $mntpoint$i && cp /etc/passwd $mntpoint$i

						while mount | grep -q " on $mntpoint$i "; do

							umount $mntpoint$i > /dev/null 2>&1

						done

					done &

					while [ $((`date +%s` - start)) -lt 120 ]; do

						find $mntpoint$i -ls > /dev/null 2>&1

					done &

				done

				wait

				for i in `jot $mounts $mdstart`; do

					mdconfig -d -u $i

					rmdir  $mntpoint$i

				done

				exit $s