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Diffstat (limited to 'tools/test/stress2/misc/devfs5.sh')
| -rwxr-xr-x | tools/test/stress2/misc/devfs5.sh | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/tools/test/stress2/misc/devfs5.sh b/tools/test/stress2/misc/devfs5.sh new file mode 100755 index 000000000000..b0b1d98fc83e --- /dev/null +++ b/tools/test/stress2/misc/devfs5.sh @@ -0,0 +1,68 @@ +#!/bin/sh + +# +# SPDX-License-Identifier: BSD-2-Clause-FreeBSD +# +# Copyright (c) 2019 Dell EMC Isilon +# +# 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. +# + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +# Test scenario for https://reviews.freebsd.org/D20411 +# Add devfs(5) support for VOP_MKDIR(9) and VOP_RMDIR(9) + +. ../default.cfg + +mkdir /dev/devfs5 2>/dev/null || exit 0 +rmdir /dev/devfs5 +mount | grep -q "on $mntpoint " && umount -f $mntpoint +mount -t devfs null $mntpoint || exit 1 + +(cd ../testcases/swap; ./swap -t 30m -i 20 -h -l 100) & +spid=$! +cd $mntpoint +N=3000 +for i in `jot 25`; do + ( + mkdir s$i; cd s$i + for k in `jot 5`; do + for j in `jot $N`; do mkdir d$i.$j; done + for j in `jot $N`; do rmdir d$i.$j; done + done + cd ..; rmdir s$i + ) & + pids="$pids $!" +done +for i in $pids; do + wait $i +done +while pkill swap; do :; done +wait spid + +cd / +while mount | grep -q "on $mntpoint "; do + umount $mntpoint && break + sleep 1 +done +exit 0 |