1# $NetBSD: t_rmdir.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 rmdir works by creating and removing directories. Also 30# checks multiple error conditions. 31# 32 33atf_test_case mntpt 34mntpt_head() { 35 atf_set "descr" "Checks that the mount point cannot be removed" 36 atf_set "require.user" "root" 37} 38mntpt_body() { 39 test_mount 40 41 atf_check -s eq:1 -o empty -e ignore rmdir ${Mount_Point} 42 43 test_unmount 44} 45 46atf_test_case non_existent 47non_existent_head() { 48 atf_set "descr" "Checks that non-existent directories cannot" \ 49 "be removed" 50 atf_set "require.user" "root" 51} 52non_existent_body() { 53 test_mount 54 55 atf_check -s eq:1 -o empty -e ignore rmdir non-existent 56 57 test_unmount 58} 59 60atf_test_case single 61single_head() { 62 atf_set "descr" "Checks that removing a single directory works" 63 atf_set "require.user" "root" 64} 65single_body() { 66 test_mount 67 68 atf_check -s eq:0 -o empty -e empty mkdir a 69 eval $(stat -s ${Mount_Point}) 70 [ ${st_nlink} = 3 ] || \ 71 atf_fail "Incorrect number of links after creation" 72 atf_check -s eq:0 -o empty -e empty rmdir a 73 eval $(stat -s ${Mount_Point}) 74 [ ${st_nlink} = 2 ] || \ 75 atf_fail "Incorrect number of links after removal" 76 77 test_unmount 78} 79 80atf_test_case nested 81nested_head() { 82 atf_set "descr" "Checks that removing nested directories works" 83 atf_set "require.user" "root" 84} 85nested_body() { 86 test_mount 87 88 atf_check -s eq:0 -o empty -e empty mkdir -p a/b/c 89 atf_check -s eq:0 -o empty -e empty rmdir a/b/c 90 atf_check -s eq:0 -o empty -e empty rmdir a/b 91 atf_check -s eq:0 -o empty -e empty rmdir a 92 93 test_unmount 94} 95 96atf_test_case dots 97dots_head() { 98 atf_set "descr" "Checks that '.' and '..' cannot be removed" 99 atf_set "require.user" "root" 100} 101dots_body() { 102 test_mount 103 104 atf_check -s eq:0 -o empty -e empty mkdir a 105 atf_check -s eq:1 -o empty -e ignore rmdir a/. 106 atf_check -s eq:1 -o empty -e ignore rmdir a/.. 107 atf_check -s eq:0 -o empty -e empty rmdir a 108 109 test_unmount 110} 111 112atf_test_case non_empty 113non_empty_head() { 114 atf_set "descr" "Checks that non-empty directories cannot be removed" 115 atf_set "require.user" "root" 116} 117non_empty_body() { 118 test_mount 119 120 atf_check -s eq:0 -o empty -e empty mkdir a 121 atf_check -s eq:0 -o empty -e empty mkdir a/b 122 atf_check -s eq:0 -o empty -e empty mkdir a/c 123 atf_check -s eq:1 -o empty -e ignore rmdir a 124 atf_check -s eq:0 -o empty -e empty rmdir a/b 125 atf_check -s eq:0 -o empty -e empty rmdir a/c 126 atf_check -s eq:0 -o empty -e empty rmdir a 127 128 test_unmount 129} 130 131atf_test_case links 132links_head() { 133 atf_set "descr" "Checks the root directory's links after removals" 134 atf_set "require.user" "root" 135} 136links_body() { 137 test_mount 138 139 atf_check -s eq:0 -o empty -e empty mkdir a 140 atf_check -s eq:0 -o empty -e empty mkdir a/b 141 atf_check -s eq:0 -o empty -e empty mkdir c 142 143 atf_check -s eq:0 -o empty -e empty rmdir c 144 atf_check -s eq:0 -o empty -e empty rmdir a/b 145 atf_check -s eq:0 -o empty -e empty rmdir a 146 147 eval $(stat -s ${Mount_Point}) 148 [ ${st_nlink} = 2 ] || atf_fail "Incorrect number of links" 149 150 test_unmount 151} 152 153atf_test_case curdir 154curdir_head() { 155 atf_set "descr" "Checks that the current directory cannot be removed" 156 atf_set "require.user" "root" 157} 158curdir_body() { 159 test_mount 160 161 atf_check -s eq:0 -o empty -e empty mkdir a 162 # Catch a bug that would panic the system when accessing the 163 # current directory after being deleted: vop_open cannot assume 164 # that open files are still linked to a directory. 165 atf_check -s eq:1 -o empty -e ignore -x '( cd a && rmdir ../a && ls )' 166 atf_check -s eq:1 -o empty -e empty test -e a 167 168 test_unmount 169} 170 171atf_test_case kqueue 172kqueue_head() { 173 atf_set "descr" "Checks that removing a directory raises the" \ 174 "correct kqueue events" 175 atf_set "require.user" "root" 176} 177kqueue_body() { 178 test_mount 179 180 atf_check -s eq:0 -o empty -e empty mkdir dir 181 atf_check -s eq:0 -o empty -e empty mkdir dir/a 182 echo 'rmdir dir/a' | kqueue_monitor 3 dir dir/a 183 kqueue_check dir/a NOTE_DELETE 184 kqueue_check dir NOTE_LINK 185 kqueue_check dir NOTE_WRITE 186 atf_check -s eq:0 -o empty -e empty rmdir dir 187 188 test_unmount 189} 190 191atf_init_test_cases() { 192 . $(atf_get_srcdir)/../h_funcs.subr 193 . $(atf_get_srcdir)/h_funcs.subr 194 195 atf_add_test_case mntpt 196 atf_add_test_case non_existent 197 atf_add_test_case single 198 atf_add_test_case nested 199 atf_add_test_case dots 200 atf_add_test_case non_empty 201 atf_add_test_case links 202 atf_add_test_case curdir 203 atf_add_test_case kqueue 204} 205