3 # $NetBSD: t_sizes,v 1.6 2007/03/11 10:09:17 pooka Exp $
5 # Copyright (c) 2005, 2006 The NetBSD Foundation, Inc.
8 # This code is derived from software contributed to The NetBSD Foundation
9 # by Julio M. Merino Vidal, developed as part of Google's Summer of Code
12 # Redistribution and use in source and binary forms, with or without
13 # modification, are permitted provided that the following conditions
15 # 1. Redistributions of source code must retain the above copyright
16 # notice, this list of conditions and the following disclaimer.
17 # 2. Redistributions in binary form must reproduce the above copyright
18 # notice, this list of conditions and the following disclaimer in the
19 # documentation and/or other materials provided with the distribution.
21 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
22 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
25 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 # POSSIBILITY OF SUCH DAMAGE.
37 # Verifies that the file system controls memory usage correctly.
41 test_mount -o size=10485760
43 pagesize=$(sysctl hw.pagesize | cut -d ' ' -f 2)
45 test_name "Get status of clean filesystem"
46 eval $(${Src_Dir}/h_tools statvfs . | sed -e 's|^f_|cf_|')
47 cf_bused=$((${cf_blocks} - ${cf_bfree}))
49 test_name "Creation of small file"
51 test_name "statvfs(2) reports correct block accounting"
52 eval $(${Src_Dir}/h_tools statvfs .)
53 f_bused=$((${f_blocks} - ${f_bfree}))
54 [ ${f_bused} -gt 1 ] || die
57 test_name "Creation of big file"
58 dd if=/dev/zero of=a bs=1m count=5 >/dev/null 2>&1 || die
59 test_name "statvfs(2) reports correct block accounting"
60 eval $(${Src_Dir}/h_tools statvfs .)
61 f_bused=$((${f_blocks} - ${f_bfree}))
62 [ ${f_bused} -ne ${cf_bused} ] || die
63 [ ${f_bused} -gt $((5 * 1024 * 1024 / ${pagesize})) ] || die
66 eval $(${Src_Dir}/h_tools statvfs .)
67 f_bused=$((${f_blocks} - ${f_bfree}))
68 [ ${f_bused} -lt ${of_bused} ] || die
70 test_name "Creation of big file that overflows the filesystem"
72 dd if=/dev/zero of=a bs=1m count=15 >/dev/null 2>&1 && die
74 test_name "statvfs(2) reports correct block accounting"
75 eval $(${Src_Dir}/h_tools statvfs .)
76 f_bused=$((${f_blocks} - ${f_bfree}))
77 [ ${f_bused} -ge ${of_bused} -a ${f_bused} -le $((${of_bused} + 1)) ] \
80 test_name "Write to middle of a file does not change size"
81 dd if=/dev/zero of=a bs=1024 count=10 >/dev/null 2>&1 || die
83 dd if=/dev/zero of=a bs=1024 conv=notrunc seek=1 count=1 \
84 >/dev/null 2>&1 || die
87 [ ${st_size} -eq 10240 ] || die
92 . ${SUBRDIR}/h_funcs.subr