1 files changed, 60 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/fs/tmpfs/t_vnode_leak.sh b/contrib/netbsd-tests/fs/tmpfs/t_vnode_leak.sh
new file mode 100755
index 0000000..c505ffd
--- /dev/null
+++ b/contrib/netbsd-tests/fs/tmpfs/t_vnode_leak.sh
@@ -0,0 +1,60 @@
+# $NetBSD: t_vnode_leak.sh,v 1.6 2010/11/07 17:51:18 jmmv Exp $
+#
+# Copyright (c) 2005, 2006, 2007, 2008 The NetBSD Foundation, Inc.
+# 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+#
+
+atf_test_case main cleanup
+main_head() {
+	atf_set "descr" "Verifies that vnodes are not leaked and that" \
+	                "their reclaim operation works as expected: i.e.," \
+	                "when all free vnodes are exhausted, unused ones" \
+	                "have to be recycled, which is what the reclaim" \
+	                "operation does."
+	atf_set "require.user" "root"
+}
+main_body() {
+	echo "Lowering kern.maxvnodes to 2000"
+	sysctl kern.maxvnodes | awk '{ print $3; }' >oldvnodes
+	atf_check -s eq:0 -o ignore -e empty sysctl -w kern.maxvnodes=2000
+
+	test_mount -o -s$(((4000 + 2) * 4096))
+	echo "Creating 4000 directories"
+	for f in $(jot 4000); do
+		mkdir ${f}
+	done
+	test_unmount
+}
+main_cleanup() {
+	oldvnodes=$(cat oldvnodes)
+	echo "Restoring kern.maxvnodes to ${oldvnodes}"
+	sysctl -w kern.maxvnodes=${oldvnodes}
+}
+
+atf_init_test_cases() {
+	. $(atf_get_srcdir)/../h_funcs.subr
+	. $(atf_get_srcdir)/h_funcs.subr
+
+	atf_add_test_case main
+}