stress2: Initial import

Discussed with:	 kib

1 files changed, 68 insertions, 0 deletions

diff --git a/tools/test/stress2/misc/memguard2.sh b/tools/test/stress2/misc/memguard2.sh
new file mode 100755
index 000000000000..4c4619ef89e3
--- /dev/null
+++ b/tools/test/stress2/misc/memguard2.sh
@@ -0,0 +1,68 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2014 EMC Corp.
+# All rights reserved.
+#
+# 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.
+#
+
+# MEMGUARD(9) test scenario
+# http://people.freebsd.org/~pho/stress/log/memguard4.txt
+
+[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+
+. ../default.cfg
+
+sysctl vm | grep -q memguard || { echo "MEMGUARD(9) not enabled"; exit 1; }
+
+mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
+mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
+
+mdconfig -a -t swap -s 1g -u $mdstart || exit 1
+bsdlabel -w md$mdstart auto
+
+newfs $newfs_flags md${mdstart}$part > /dev/null
+
+mount /dev/md${mdstart}$part $mntpoint
+chmod 777 $mntpoint
+
+export runRUNTIME=30s
+export RUNDIR=$mntpoint/stressX
+[ -d $RUNDIR ] || mkdir $RUNDIR
+chmod 777 $RUNDIR
+
+sysctl vm.memguard.options=3 > /dev/null
+{ vmstat -m; echo dummy; } | sed '1d;s/ [0-9].*//;s/^ *//' | \
+    sed 's/ *$//' | tr '\n' ' ' | ../tools/shuffle | \
+    tr ' ' '\n' | head -10 | while read type; do
+	sysctl vm.memguard.desc="$type"
+	su $testuser -c 'cd ..; ./run.sh disk.cfg' > /dev/null
+	find /tmp/stressX.control/* $mntpoint/stressX/* -delete 2>/dev/null
+done
+sysctl vm.memguard.desc="" > /dev/null
+sysctl vm.memguard.options=1 > /dev/null
+
+while mount | grep $mntpoint | grep -q /dev/md; do
+	umount $mntpoint || sleep 1
+done
+mdconfig -d -u $mdstart