stress2: Initial import

Discussed with:	 kib

1 files changed, 67 insertions, 0 deletions

diff --git a/tools/test/stress2/misc/suj25.sh b/tools/test/stress2/misc/suj25.sh
new file mode 100755
index 000000000000..325fb9c39dc8
--- /dev/null
+++ b/tools/test/stress2/misc/suj25.sh
@@ -0,0 +1,67 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2011 Peter Holm <pho@FreeBSD.org>
+# 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.
+#
+
+# Destill of problems found by suj16.sh:
+# - fsync: giving up on dirty
+# - mksnap_ffs looping
+# Also seen: panic: ffs_update: bad link cnt
+
+[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+
+. ../default.cfg
+
+mount | grep -w $mntpoint  | grep -q /dev/md && umount -f $mntpoint
+mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
+
+mdconfig -a -t swap -s 2g -u $mdstart || exit 1
+bsdlabel -w md$mdstart auto
+
+newfs -j md${mdstart}$part > /dev/null 2>&1
+
+mount /dev/md${mdstart}$part $mntpoint
+chmod 777 $mntpoint
+
+cp -R /usr/include $mntpoint/1
+cp -R /usr/include $mntpoint/2
+cp -R /usr/include $mntpoint/3
+cp -R /usr/include $mntpoint/4
+rm -rf $mntpoint/1 &
+sleep 2
+
+while [ ! -s  $mntpoint/.snap/suj25 ]; do
+	rm -f  $mntpoint/.snap/suj25
+	mksnap_ffs  $mntpoint  $mntpoint/.snap/suj25
+	n=$((n + 1))
+	[ $n -gt 5 ] && break
+done
+wait
+
+while mount | grep $mntpoint | grep -q /dev/md; do
+	umount $mntpoint || sleep 1
+done
+mdconfig -d -u $mdstart