t_truncate.sh revision 1.1.4.2 1 # $NetBSD: t_truncate.sh,v 1.1.4.2 2008/01/09 01:59:25 matt 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 # 3. All advertising materials mentioning features or use of this software
15 # must display the following acknowledgement:
16 # This product includes software developed by the NetBSD
17 # Foundation, Inc. and its contributors.
18 # 4. Neither the name of The NetBSD Foundation nor the names of its
19 # contributors may be used to endorse or promote products derived
20 # from this software without specific prior written permission.
21 #
22 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
26 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 # POSSIBILITY OF SUCH DAMAGE.
33 #
34
35 atf_test_case basic
36 basic_head() {
37 atf_set "descr" "Verifies that the truncate operation works"
38 atf_set "require.user" "root"
39 }
40 basic_body() {
41 test_mount
42
43 echo "Creating big file"
44 jot 10000 >a || atf_fail "Failed to create big file"
45 echo "Trunctaing the file to a smaller size"
46 echo foo >a || atf_fail "Failed to truncate file to a smaller size"
47 [ $(md5 a | cut -d ' ' -f 4) = d3b07384d113edec49eaa6238ad5ff00 ] || \
48 echo "Truncated file is incorrect"
49
50 echo "Truncating to zero bytes"
51 >a || atf_fail "Failed to truncate to 0"
52 echo "Truncating to zero bytes, second try"
53 >a || atf_fail "Failed to re-truncate to 0"
54
55 test_unmount
56 }
57
58 atf_init_test_cases() {
59 . $(atf_get_srcdir)/../h_funcs.subr
60 . $(atf_get_srcdir)/h_funcs.subr
61
62 atf_add_test_case basic
63 }
64