1# $NetBSD: t_read_write.sh,v 1.5 2010/11/07 17:51:18 jmmv Exp $
2#
3# Copyright (c) 2005, 2006, 2007, 2008 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 read and write operations work.
30#
31
32atf_test_case basic
33basic_head() {
34	atf_set "descr" "Checks that file removal works"
35	atf_set "require.user" "root"
36}
37basic_body() {
38	test_mount
39
40	echo "Testing write to a small file"
41	echo foo >a || atf_fail "Failed to write to file"
42	[ $(md5 a | cut -d ' ' -f 4) = d3b07384d113edec49eaa6238ad5ff00 ] || \
43	    atf_fail "Invalid file contents"
44
45	echo "Testing appending to a small file"
46	echo bar >>a || atf_fail "Failed to append data to file"
47	[ $(md5 a | cut -d ' ' -f 4) = f47c75614087a8dd938ba4acff252494 ] || \
48	    atf_fail "Invalid file contents"
49
50	echo "Testing write to a big file (bigger than a page)"
51	jot 10000 >b || atf_fail "Failed to create a big file"
52	[ $(md5 b | cut -d ' ' -f 4) = 72d4ff27a28afbc066d5804999d5a504 ] || \
53	    atf_fail "Invalid file contents"
54
55	test_unmount
56}
57
58atf_test_case kqueue
59kqueue_head() {
60	atf_set "descr" "Checks that writing to a file raises the" \
61	                "appropriate kqueue events"
62	atf_set "require.user" "root"
63}
64kqueue_body() {
65	test_mount
66
67	atf_check -s eq:0 -o ignore -e ignore \
68	    dd if=/dev/zero of=c bs=1k count=10
69	echo 'dd if=/dev/zero of=c seek=2 bs=1k count=1 conv=notrunc' \
70	    '>/dev/null 2>&1' | kqueue_monitor 1 c
71	kqueue_check c NOTE_WRITE
72
73	echo foo >d
74	echo 'echo bar >>d' | kqueue_monitor 2 d
75	kqueue_check d NOTE_EXTEND
76	kqueue_check d NOTE_WRITE
77
78	test_unmount
79}
80
81atf_init_test_cases() {
82	. $(atf_get_srcdir)/../h_funcs.subr
83	. $(atf_get_srcdir)/h_funcs.subr
84
85	atf_add_test_case basic
86	atf_add_test_case kqueue
87}
88