tests/fs/tmpfs/t_rename.sh

   1 # $NetBSD: t_rename.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 rename operation works (either by renaming entries or
  30 # by moving them).
  31 #
  32
  33 atf_test_case dots
  34 dots_head() {
  35         atf_set "descr" "Tests that '.' and '..' cannot be renamed"
  36         atf_set "require.user" "root"
  37 }
  38 dots_body() {
  39         test_mount
  40
  41         atf_check -s eq:0 -o empty -e empty mkdir a
  42         atf_check -s eq:1 -o empty -e ignore mv a/. c
  43         atf_check -s eq:1 -o empty -e ignore mv a/.. c
  44         atf_check -s eq:0 -o empty -e empty rmdir a
  45
  46         test_unmount
  47 }
  48
  49 atf_test_case crossdev
  50 crossdev_head() {
  51         atf_set "descr" "Tests that cross-device renames do not work"
  52         atf_set "require.user" "root"
  53 }
  54 crossdev_body() {
  55         test_mount
  56
  57         atf_check -s eq:0 -o empty -e empty mkdir a
  58         atf_check -s eq:1 -o empty -e save:stderr \
  59             $(atf_get_srcdir)/h_tools rename a /var/tmp/a
  60         atf_check -s eq:0 -o ignore -e empty grep "Cross-device link" stderr
  61         atf_check -s eq:0 -o empty -e empty test -d a
  62         atf_check -s eq:0 -o empty -e empty rmdir a
  63
  64         test_unmount
  65 }
  66
  67 atf_test_case basic
  68 basic_head() {
  69         atf_set "descr" "Tests that basic renames work"
  70         atf_set "require.user" "root"
  71 }
  72 basic_body() {
  73         test_mount
  74
  75         atf_check -s eq:0 -o empty -e empty mkdir a
  76         atf_check -s eq:0 -o empty -e empty mv a c
  77         atf_check -s eq:1 -o empty -e empty test -d a
  78         atf_check -s eq:0 -o empty -e empty test -d c
  79         atf_check -s eq:0 -o empty -e empty rmdir c
  80
  81         test_unmount
  82 }
  83
  84 atf_test_case dotdot
  85 dotdot_head() {
  86         atf_set "descr" "Tests that the '..' entry is properly updated" \
  87                         "during moves"
  88         atf_set "require.user" "root"
  89 }
  90 dotdot_body() {
  91         test_mount
  92
  93         echo "Checking if the '..' entry is updated after moves"
  94         atf_check -s eq:0 -o empty -e empty mkdir a
  95         atf_check -s eq:0 -o empty -e empty mkdir b
  96         atf_check -s eq:0 -o empty -e empty mv b a
  97         atf_check -s eq:0 -o empty -e empty test -d a/b/../b
  98         atf_check -s eq:0 -o empty -e empty test -d a/b/../../a
  99         eval $(stat -s a/b)
 100         [ ${st_nlink} = 2 ] || atf_fail "Incorrect number of links"
 101         eval $(stat -s a)
 102         [ ${st_nlink} = 3 ] || atf_fail "Incorrect number of links"
 103         atf_check -s eq:0 -o empty -e empty rmdir a/b
 104         atf_check -s eq:0 -o empty -e empty rmdir a
 105
 106         echo "Checking if the '..' entry is correct after renames"
 107         atf_check -s eq:0 -o empty -e empty mkdir a
 108         atf_check -s eq:0 -o empty -e empty mkdir b
 109         atf_check -s eq:0 -o empty -e empty mv b a
 110         atf_check -s eq:0 -o empty -e empty mv a c
 111         atf_check -s eq:0 -o empty -e empty test -d c/b/../b
 112         atf_check -s eq:0 -o empty -e empty test -d c/b/../../c
 113         atf_check -s eq:0 -o empty -e empty rmdir c/b
 114         atf_check -s eq:0 -o empty -e empty rmdir c
 115
 116         echo "Checking if the '..' entry is correct after multiple moves"
 117         atf_check -s eq:0 -o empty -e empty mkdir a
 118         atf_check -s eq:0 -o empty -e empty mkdir b
 119         atf_check -s eq:0 -o empty -e empty mv b a
 120         atf_check -s eq:0 -o empty -e empty mv a c
 121         atf_check -s eq:0 -o empty -e empty mv c/b d
 122         atf_check -s eq:0 -o empty -e empty test -d d/../c
 123         atf_check -s eq:0 -o empty -e empty rmdir d
 124         atf_check -s eq:0 -o empty -e empty rmdir c
 125
 126         test_unmount
 127 }
 128
 129 atf_test_case dir_to_emptydir
 130 dir_to_emptydir_head() {
 131         atf_set "descr" "Tests that renaming a directory to override an" \
 132                         "empty directory works"
 133         atf_set "require.user" "root"
 134 }
 135 dir_to_emptydir_body() {
 136         test_mount
 137
 138         atf_check -s eq:0 -o empty -e empty mkdir a
 139         atf_check -s eq:0 -o empty -e empty touch a/c
 140         atf_check -s eq:0 -o empty -e empty mkdir b
 141         atf_check -s eq:0 -o empty -e empty \
 142             $(atf_get_srcdir)/h_tools rename a b
 143         atf_check -s eq:1 -o empty -e empty test -e a
 144         atf_check -s eq:0 -o empty -e empty test -d b
 145         atf_check -s eq:0 -o empty -e empty test -f b/c
 146         rm b/c
 147         rmdir b
 148
 149         test_unmount
 150 }
 151
 152 atf_test_case dir_to_fulldir
 153 dir_to_fulldir_head() {
 154         atf_set "descr" "Tests that renaming a directory to override a" \
 155                         "non-empty directory fails"
 156         atf_set "require.user" "root"
 157 }
 158 dir_to_fulldir_body() {
 159         test_mount
 160
 161         atf_check -s eq:0 -o empty -e empty mkdir a
 162         atf_check -s eq:0 -o empty -e empty touch a/c
 163         atf_check -s eq:0 -o empty -e empty mkdir b
 164         atf_check -s eq:0 -o empty -e empty touch b/d
 165         atf_check -s eq:1 -o empty -e save:stderr \
 166             $(atf_get_srcdir)/h_tools rename a b
 167         atf_check -s eq:0 -o ignore -e empty grep "Directory not empty" stderr
 168         atf_check -s eq:0 -o empty -e empty test -d a
 169         atf_check -s eq:0 -o empty -e empty test -f a/c
 170         atf_check -s eq:0 -o empty -e empty test -d b
 171         atf_check -s eq:0 -o empty -e empty test -f b/d
 172         rm a/c
 173         rm b/d
 174         rmdir a
 175         rmdir b
 176
 177         test_unmount
 178 }
 179
 180 atf_test_case dir_to_file
 181 dir_to_file_head() {
 182         atf_set "descr" "Tests that renaming a directory to override a" \
 183                         "file fails"
 184         atf_set "require.user" "root"
 185 }
 186 dir_to_file_body() {
 187         test_mount
 188
 189         atf_check -s eq:0 -o empty -e empty mkdir a
 190         atf_check -s eq:0 -o empty -e empty touch b
 191         atf_check -s eq:1 -o empty -e save:stderr \
 192             $(atf_get_srcdir)/h_tools rename a b
 193         atf_check -s eq:0 -o ignore -e empty grep "Not a directory" stderr
 194         atf_check -s eq:0 -o empty -e empty test -d a
 195         atf_check -s eq:0 -o empty -e empty test -f b
 196         rmdir a
 197         rm b
 198
 199         test_unmount
 200 }
 201
 202 atf_test_case file_to_dir
 203 file_to_dir_head() {
 204         atf_set "descr" "Tests that renaming a file to override a" \
 205                         "directory fails"
 206         atf_set "require.user" "root"
 207 }
 208 file_to_dir_body() {
 209         test_mount
 210
 211         atf_check -s eq:0 -o empty -e empty touch a
 212         atf_check -s eq:0 -o empty -e empty mkdir b
 213         atf_check -s eq:1 -o empty -e save:stderr \
 214             $(atf_get_srcdir)/h_tools rename a b
 215         atf_check -s eq:0 -o ignore -e empty grep "Is a directory" stderr
 216         atf_check -s eq:0 -o empty -e empty test -f a
 217         atf_check -s eq:0 -o empty -e empty test -d b
 218         rm a
 219         rmdir b
 220
 221         test_unmount
 222 }
 223
 224 atf_test_case kqueue
 225 kqueue_head() {
 226         atf_set "descr" "Tests that moving and renaming files raise the" \
 227                         "correct kqueue events"
 228         atf_set "require.user" "root"
 229 }
 230 kqueue_body() {
 231         test_mount
 232
 233         atf_check -s eq:0 -o empty -e empty mkdir dir
 234         atf_check -s eq:0 -o empty -e empty touch dir/a
 235         echo 'mv dir/a dir/b' | kqueue_monitor 2 dir dir/a
 236         kqueue_check dir/a NOTE_RENAME
 237         kqueue_check dir NOTE_WRITE
 238         atf_check -s eq:0 -o empty -e empty rm dir/b
 239         atf_check -s eq:0 -o empty -e empty rmdir dir
 240
 241         atf_check -s eq:0 -o empty -e empty mkdir dir
 242         atf_check -s eq:0 -o empty -e empty touch dir/a
 243         atf_check -s eq:0 -o empty -e empty touch dir/b
 244         echo 'mv dir/a dir/b' | kqueue_monitor 3 dir dir/a dir/b
 245         kqueue_check dir/a NOTE_RENAME
 246         kqueue_check dir NOTE_WRITE
 247         kqueue_check dir/b NOTE_DELETE
 248         atf_check -s eq:0 -o empty -e empty rm dir/b
 249         atf_check -s eq:0 -o empty -e empty rmdir dir
 250
 251         atf_check -s eq:0 -o empty -e empty mkdir dir1
 252         atf_check -s eq:0 -o empty -e empty mkdir dir2
 253         atf_check -s eq:0 -o empty -e empty touch dir1/a
 254         echo 'mv dir1/a dir2/a' | kqueue_monitor 3 dir1 dir1/a dir2
 255         kqueue_check dir1/a NOTE_RENAME
 256         kqueue_check dir1 NOTE_WRITE
 257         kqueue_check dir2 NOTE_WRITE
 258         atf_check -s eq:0 -o empty -e empty rm dir2/a
 259         atf_check -s eq:0 -o empty -e empty rmdir dir1
 260         atf_check -s eq:0 -o empty -e empty rmdir dir2
 261
 262         test_unmount
 263 }
 264
 265 atf_init_test_cases() {
 266         . $(atf_get_srcdir)/../h_funcs.subr
 267         . $(atf_get_srcdir)/h_funcs.subr
 268
 269         atf_add_test_case dots
 270         atf_add_test_case crossdev
 271         atf_add_test_case basic
 272         atf_add_test_case dotdot
 273         atf_add_test_case dir_to_emptydir
 274         atf_add_test_case dir_to_fulldir
 275         atf_add_test_case dir_to_file
 276         atf_add_test_case file_to_dir
 277         atf_add_test_case kqueue
 278 }