xref: /netbsd-src/tests/fs/tmpfs/t_statvfs.sh (revision b1c86f5f087524e68db12794ee9c3e3da1ab17a0) 
1# $NetBSD: t_statvfs.sh,v 1.3 2010/06/04 08:39:40 jmmv Exp $
2#
3# Copyright (c) 2005, 2006, 2007 The NetBSD Foundation, Inc.
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
16# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
19# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25# POSSIBILITY OF SUCH DAMAGE.
26#
27
28#
29# Verifies that the statvfs system call works properly (returning the
30# correct values) over a tmpfs mount point.
31#
32
33atf_test_case values
34values_head() {
35	atf_set "descr" "Tests that statvfs(2) returns correct values"
36	atf_set "require.user" "root"
37	atf_set "use.fs" "true"
38}
39values_body() {
40	test_mount -o -s10M
41
42	pagesize=$(sysctl hw.pagesize | cut -d ' ' -f 3)
43	eval $($(atf_get_srcdir)/h_tools statvfs .)
44	[ ${pagesize} -eq ${f_bsize} ] || \
45	    atf_fail "Invalid bsize"
46	[ $((${f_bsize} * ${f_blocks})) -ge $((10 * 1024 * 1024)) ] || \
47	    atf_file "bsize * blocks too small"
48	[ $((${f_bsize} * ${f_blocks})) -le \
49	    $((10 * 1024 * 1024 + ${pagesize})) ] || \
50	    atf_fail "bsize * blocks too big"
51
52	test_unmount
53}
54
55atf_init_test_cases() {
56	. $(atf_get_srcdir)/../h_funcs.subr
57	. $(atf_get_srcdir)/h_funcs.subr
58
59	atf_add_test_case values
60}
61