1 # $NetBSD: t_vnode_leak.sh,v 1.6 2010/11/07 17:51:18 jmmv Exp $
3 # Copyright (c) 2005, 2006, 2007, 2008 The NetBSD Foundation, Inc.
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28 atf_test_case main cleanup
30 atf_set "descr" "Verifies that vnodes are not leaked and that" \
31 "their reclaim operation works as expected: i.e.," \
32 "when all free vnodes are exhausted, unused ones" \
33 "have to be recycled, which is what the reclaim" \
35 atf_set "require.user" "root"
38 echo "Lowering kern.maxvnodes to 2000"
41 sysctl -n kern.maxvnodes > oldvnodes
44 sysctl kern.maxvnodes | awk '{ print $3; }' >oldvnodes
48 atf_check -s eq:0 -o ignore -e empty sysctl -w kern.maxvnodes=2000
50 test_mount -o -s$(((4000 + 2) * 4096))
51 echo "Creating 4000 directories"
52 for f in $(jot 4000); do
58 oldvnodes=$(cat oldvnodes)
59 echo "Restoring kern.maxvnodes to ${oldvnodes}"
60 sysctl -w kern.maxvnodes=${oldvnodes}
63 atf_init_test_cases() {
64 . $(atf_get_srcdir)/../h_funcs.subr
65 . $(atf_get_srcdir)/h_funcs.subr
67 atf_add_test_case main