1 files changed, 82 insertions, 0 deletions
diff --git a/tools/test/stress2/misc/nullfs9.sh b/tools/test/stress2/misc/nullfs9.sh
new file mode 100755
index 000000000000..e74cde947924
--- /dev/null
+++ b/tools/test/stress2/misc/nullfs9.sh
@@ -0,0 +1,82 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2012 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.
+#
+
+[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+
+# nullfs + tmpfs regression test:
+# ETXTBSY problem of executable
+# Fails with "./nullfs9.sh: cannot create /mnt2/mp/true: Text file busy"
+
+. ../default.cfg
+
+mnt2=${mntpoint}2
+mount | grep -q $mnt2/mp && umount $mnt2/mp
+
+[ -d $mnt2 ] || mkdir $mnt2
+mount | grep $mnt2 | grep -q /dev/md && umount -f $mnt2
+mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
+mdconfig -a -t swap -s 1g -u $mdstart
+bsdlabel -w md$mdstart auto
+newfs $newfs_flags md${mdstart}$part > /dev/null
+mount /dev/md${mdstart}$part $mnt2
+chmod 777 $mnt2
+
+mount | grep $mntpoint | grep -q tmpfs && umount -f $mntpoint
+mount -t tmpfs tmpfs $mntpoint
+chmod 777 $mntpoint
+
+mkdir $mnt2/mp
+mount -t nullfs $mntpoint $mnt2/mp
+
+# OK
+cp /usr/bin/true $mnt2/mp/true
+$mntpoint/true
+if ! > $mntpoint/true ; then
+	echo FAIL 1
+	mount | egrep "tmpfs|nullfs|$mntpoint |$mnt2 "
+fi
+rm -f $mntpoint/true
+
+# Fails
+cp /usr/bin/true $mnt2/mp/true
+$mnt2/mp/true
+if ! > $mnt2/mp/true; then
+	echo FAIL 2
+	mount | egrep "tmpfs|nullfs|$mntpoint |$mnt2 "
+fi
+rm  -f $mnt2/mp/true
+
+umount $mnt2/mp
+while mount | grep -q "$mnt2 "; do
+	umount $mnt2 || sleep 1
+done
+mdconfig -d -u $mdstart
+
+while mount | grep -q "$mntpoint "; do
+	umount $mntpoint || sleep 1
+done