t_rmdir.sh revision 1.1
1 # $NetBSD: t_rmdir.sh,v 1.1 2007/11/12 15:18:26 jmmv 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 # 36 # Verifies that rmdir works by creating and removing directories. Also 37 # checks multiple error conditions. 38 # 39 40 atf_test_case mntpt 41 mntpt_head() { 42 atf_set "descr" "Checks that the mount point cannot be removed" 43 atf_set "require.user" "root" 44 } 45 mntpt_body() { 46 test_mount 47 48 atf_check "rmdir ${Mount_Point}" 1 null ignore 49 50 test_unmount 51 } 52 53 atf_test_case non_existent 54 non_existent_head() { 55 atf_set "descr" "Checks that non-existent directories cannot" \ 56 "be removed" 57 atf_set "require.user" "root" 58 } 59 non_existent_body() { 60 test_mount 61 62 atf_check 'rmdir non-existent' 1 null ignore 63 64 test_unmount 65 } 66 67 atf_test_case single 68 single_head() { 69 atf_set "descr" "Checks that removing a single directory works" 70 atf_set "require.user" "root" 71 } 72 single_body() { 73 test_mount 74 75 atf_check 'mkdir a' 0 null null 76 eval $(stat -s ${Mount_Point}) 77 [ ${st_nlink} = 3 ] || \ 78 atf_fail "Incorrect number of links after creation" 79 atf_check 'rmdir a' 0 null null 80 eval $(stat -s ${Mount_Point}) 81 [ ${st_nlink} = 2 ] || \ 82 atf_fail "Incorrect number of links after removal" 83 84 test_unmount 85 } 86 87 atf_test_case nested 88 nested_head() { 89 atf_set "descr" "Checks that removing nested directories works" 90 atf_set "require.user" "root" 91 } 92 nested_body() { 93 test_mount 94 95 atf_check 'mkdir -p a/b/c' 0 null null 96 atf_check 'rmdir a/b/c' 0 null null 97 atf_check 'rmdir a/b' 0 null null 98 atf_check 'rmdir a' 0 null null 99 100 test_unmount 101 } 102 103 atf_test_case dots 104 dots_head() { 105 atf_set "descr" "Checks that '.' and '..' cannot be removed" 106 atf_set "require.user" "root" 107 } 108 dots_body() { 109 test_mount 110 111 atf_check 'mkdir a' 0 null null 112 atf_check 'rmdir a/.' 1 null ignore 113 atf_check 'rmdir a/..' 1 null ignore 114 atf_check 'rmdir a' 0 null null 115 116 test_unmount 117 } 118 119 atf_test_case non_empty 120 non_empty_head() { 121 atf_set "descr" "Checks that non-empty directories cannot be removed" 122 atf_set "require.user" "root" 123 } 124 non_empty_body() { 125 test_mount 126 127 atf_check 'mkdir a' 0 null null 128 atf_check 'mkdir a/b' 0 null null 129 atf_check 'mkdir a/c' 0 null null 130 atf_check 'rmdir a' 1 null ignore 131 atf_check 'rmdir a/b' 0 null null 132 atf_check 'rmdir a/c' 0 null null 133 atf_check 'rmdir a' 0 null null 134 135 test_unmount 136 } 137 138 atf_test_case links 139 links_head() { 140 atf_set "descr" "Checks the root directory's links after removals" 141 atf_set "require.user" "root" 142 } 143 links_body() { 144 test_mount 145 146 atf_check 'mkdir a' 0 null null 147 atf_check 'mkdir a/b' 0 null null 148 atf_check 'mkdir c' 0 null null 149 150 atf_check 'rmdir c' 0 null null 151 atf_check 'rmdir a/b' 0 null null 152 atf_check 'rmdir a' 0 null null 153 154 eval $(stat -s ${Mount_Point}) 155 [ ${st_nlink} = 2 ] || atf_fail "Incorrect number of links" 156 157 test_unmount 158 } 159 160 atf_test_case curdir 161 curdir_head() { 162 atf_set "descr" "Checks that the current directory cannot be removed" 163 atf_set "require.user" "root" 164 } 165 curdir_body() { 166 test_mount 167 168 atf_check 'mkdir a' 0 null null 169 # Catch a bug that would panic the system when accessing the 170 # current directory after being deleted: vop_open cannot assume 171 # that open files are still linked to a directory. 172 atf_check '( cd a && rmdir ../a && ls )' 1 null ignore 173 atf_check 'test -e a' 1 null null 174 175 test_unmount 176 } 177 178 atf_test_case kqueue 179 kqueue_head() { 180 atf_set "descr" "Checks that removing a directory raises the" \ 181 "correct kqueue events" 182 atf_set "require.user" "root" 183 } 184 kqueue_body() { 185 test_mount 186 187 atf_check 'mkdir dir' 0 null null 188 atf_check 'mkdir dir/a' 0 null null 189 echo 'rmdir dir/a' | kqueue_monitor 3 dir dir/a 190 kqueue_check dir/a NOTE_DELETE 191 kqueue_check dir NOTE_LINK 192 kqueue_check dir NOTE_WRITE 193 atf_check 'rmdir dir' 0 null null 194 195 test_unmount 196 } 197 198 atf_init_test_cases() { 199 . $(atf_get_srcdir)/../h_funcs.subr 200 . $(atf_get_srcdir)/h_funcs.subr 201 202 atf_add_test_case mntpt 203 atf_add_test_case non_existent 204 atf_add_test_case single 205 atf_add_test_case nested 206 atf_add_test_case dots 207 atf_add_test_case non_empty 208 atf_add_test_case links 209 atf_add_test_case curdir 210 atf_add_test_case kqueue 211 } 212
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