t_rmdir.sh revision 1.1.8.1
1 # $NetBSD: t_rmdir.sh,v 1.1.8.1 2008/05/18 12:36:01 yamt 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 rmdir works by creating and removing directories. Also 30 # checks multiple error conditions. 31 # 32 33 atf_test_case mntpt 34 mntpt_head() { 35 atf_set "descr" "Checks that the mount point cannot be removed" 36 atf_set "require.user" "root" 37 } 38 mntpt_body() { 39 test_mount 40 41 atf_check "rmdir ${Mount_Point}" 1 null ignore 42 43 test_unmount 44 } 45 46 atf_test_case non_existent 47 non_existent_head() { 48 atf_set "descr" "Checks that non-existent directories cannot" \ 49 "be removed" 50 atf_set "require.user" "root" 51 } 52 non_existent_body() { 53 test_mount 54 55 atf_check 'rmdir non-existent' 1 null ignore 56 57 test_unmount 58 } 59 60 atf_test_case single 61 single_head() { 62 atf_set "descr" "Checks that removing a single directory works" 63 atf_set "require.user" "root" 64 } 65 single_body() { 66 test_mount 67 68 atf_check 'mkdir a' 0 null null 69 eval $(stat -s ${Mount_Point}) 70 [ ${st_nlink} = 3 ] || \ 71 atf_fail "Incorrect number of links after creation" 72 atf_check 'rmdir a' 0 null null 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 80 atf_test_case nested 81 nested_head() { 82 atf_set "descr" "Checks that removing nested directories works" 83 atf_set "require.user" "root" 84 } 85 nested_body() { 86 test_mount 87 88 atf_check 'mkdir -p a/b/c' 0 null null 89 atf_check 'rmdir a/b/c' 0 null null 90 atf_check 'rmdir a/b' 0 null null 91 atf_check 'rmdir a' 0 null null 92 93 test_unmount 94 } 95 96 atf_test_case dots 97 dots_head() { 98 atf_set "descr" "Checks that '.' and '..' cannot be removed" 99 atf_set "require.user" "root" 100 } 101 dots_body() { 102 test_mount 103 104 atf_check 'mkdir a' 0 null null 105 atf_check 'rmdir a/.' 1 null ignore 106 atf_check 'rmdir a/..' 1 null ignore 107 atf_check 'rmdir a' 0 null null 108 109 test_unmount 110 } 111 112 atf_test_case non_empty 113 non_empty_head() { 114 atf_set "descr" "Checks that non-empty directories cannot be removed" 115 atf_set "require.user" "root" 116 } 117 non_empty_body() { 118 test_mount 119 120 atf_check 'mkdir a' 0 null null 121 atf_check 'mkdir a/b' 0 null null 122 atf_check 'mkdir a/c' 0 null null 123 atf_check 'rmdir a' 1 null ignore 124 atf_check 'rmdir a/b' 0 null null 125 atf_check 'rmdir a/c' 0 null null 126 atf_check 'rmdir a' 0 null null 127 128 test_unmount 129 } 130 131 atf_test_case links 132 links_head() { 133 atf_set "descr" "Checks the root directory's links after removals" 134 atf_set "require.user" "root" 135 } 136 links_body() { 137 test_mount 138 139 atf_check 'mkdir a' 0 null null 140 atf_check 'mkdir a/b' 0 null null 141 atf_check 'mkdir c' 0 null null 142 143 atf_check 'rmdir c' 0 null null 144 atf_check 'rmdir a/b' 0 null null 145 atf_check 'rmdir a' 0 null null 146 147 eval $(stat -s ${Mount_Point}) 148 [ ${st_nlink} = 2 ] || atf_fail "Incorrect number of links" 149 150 test_unmount 151 } 152 153 atf_test_case curdir 154 curdir_head() { 155 atf_set "descr" "Checks that the current directory cannot be removed" 156 atf_set "require.user" "root" 157 } 158 curdir_body() { 159 test_mount 160 161 atf_check 'mkdir a' 0 null null 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 '( cd a && rmdir ../a && ls )' 1 null ignore 166 atf_check 'test -e a' 1 null null 167 168 test_unmount 169 } 170 171 atf_test_case kqueue 172 kqueue_head() { 173 atf_set "descr" "Checks that removing a directory raises the" \ 174 "correct kqueue events" 175 atf_set "require.user" "root" 176 } 177 kqueue_body() { 178 test_mount 179 180 atf_check 'mkdir dir' 0 null null 181 atf_check 'mkdir dir/a' 0 null null 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 'rmdir dir' 0 null null 187 188 test_unmount 189 } 190 191 atf_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
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