81 lines
2.5 KiB
Bash
Executable File
81 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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#
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# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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#
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# Copyright (c) 2018 Dell EMC Isilon
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# tmpfs(5) version of fifo2.sh
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# No problems seen on HEAD.
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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. ../default.cfg
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odir=`pwd`
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cd /tmp
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sed '1,/^EOF/d' < $odir/fifo2.sh > fifo2.c
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rm -f /tmp/fifo2
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mycc -o fifo2 -Wall -Wextra -O2 -g fifo2.c -lpthread || exit 1
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rm -f fifo2.c
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mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
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mount -o size=1g -t tmpfs tmpfs $mntpoint
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chmod 777 $mntpoint
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for i in `jot 5`; do
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mkfifo $mntpoint/f$i
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chmod 777 $mntpoint/f$i
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done
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daemon sh -c "(cd $odir/../testcases/swap; ./swap -t 10m -i 20 -l 100)" > \
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/dev/null
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sleeptime=12
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st=`date '+%s'`
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while [ $((`date '+%s'` - st)) -lt $((10 * sleeptime)) ]; do
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(cd $mntpoint; /tmp/fifo2) &
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while ! pgrep -q fifo2; do :; done
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start=`date '+%s'`
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while [ $((`date '+%s'` - start)) -lt $sleeptime ]; do
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pgrep -q fifo2 || break
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sleep .5
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done
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while pgrep -q fifo2; do pkill -9 fifo2; done
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wait
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done
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pkill -9 swap fifo2
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while pgrep -q "swap|fifo2"; do pkill -9 swap fifo2; done
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for i in `jot 10`; do
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mount | grep -q "on $mntpoint " && \
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umount $mntpoint > /dev/null 2>&1 && break
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sleep 10
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done
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s=0
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mount | grep -q "on $mntpoint " &&
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{ echo "umount $mntpoint failed"; s=1; }
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rm -f /tmp/fifo2
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exit $s
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