tests/util/t_cp.sh

   1 # $NetBSD: t_cp.sh,v 1.2 2008/04/30 13:11:00 martin Exp $
   2 #
   3 # Copyright (c) 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 FILES="file file2 file3 link dir dir2 dirlink target"
  29
  30 cleanup() {
  31         rm -fr ${FILES}
  32 }
  33
  34 cp_compare() {
  35         echo "Ensuring that $2 and $3 are identical"
  36         cmp -s $2 $3 || atf_fail "$2 and $3 are different"
  37 }
  38
  39 reset() {
  40         cleanup
  41         echo "I'm a file" > file
  42         echo "I'm a file, 2" > file2
  43         echo "I'm a file, 3" > file3
  44         ln -s file link
  45         mkdir dir
  46         ln -s dir dirlink
  47 }
  48
  49 atf_test_case file_to_file
  50 file_to_file_head() {
  51         atf_set "descr" "Checks the copy of a file to a file"
  52 }
  53 file_to_file_body() {
  54         reset
  55
  56         file_to_file_simple
  57         file_to_file_preserve
  58         file_to_file_noflags
  59 }
  60
  61 file_to_file_simple() {
  62         rm -f file2
  63         umask 022
  64         chmod 777 file
  65         atf_check -s eq:0 -o empty -e empty cp file file2
  66         cp_compare file_to_file_simple file file2
  67         if [ `stat -f "%Lp" file2` != "755" ]; then
  68                 atf_fail "new file not created with umask"
  69         fi
  70
  71         chmod 644 file
  72         chmod 777 file2
  73         cp_compare file_to_file_simple file file2
  74         if [ `stat -f "%Lp" file2` != "777" ]; then
  75                 atf_fail "existing files permissions not retained"
  76         fi
  77 }
  78
  79 file_to_file_preserve() {
  80         rm file3
  81         chmod 644 file
  82         chflags nodump file
  83         atf_check -s eq:0 -o empty -e empty cp -p file file3
  84         finfo=`stat -f "%p%u%g%m%z%f" file`
  85         f3info=`stat -f "%p%u%g%m%z%f" file3`
  86         if [ $finfo != $f3info ]; then
  87                 atf_fail "attributes not preserved"
  88         fi
  89 }
  90
  91 file_to_file_noflags() {
  92         rm file3
  93         chmod 644 file
  94         chflags nodump file
  95         atf_check -s eq:0 -o empty -e empty cp -p -N file file3
  96         finfo=`stat -f "%f" file`
  97         f3info=`stat -f "%f" file3`
  98         if [ $finfo = $f3info ]; then
  99                 atf_fail "-p -N preserved file flags"
 100         fi
 101 }
 102
 103 atf_test_case file_to_link
 104 file_to_link_head() {
 105         atf_set "descr" "Checks the copy of a file to a symbolic link"
 106 }
 107 file_to_link_body() {
 108         reset
 109         atf_check -s eq:0 -o empty -e empty cp file2 link
 110         cp_compare file_to_link file file2
 111 }
 112
 113 atf_test_case link_to_file
 114 link_to_file_head() {
 115         atf_set "descr" "Checks the copy of a symbolic link to a file"
 116 }
 117 link_to_file_body() {
 118         reset
 119         # file and link are identical (not copied).
 120         atf_check -s eq:1 -o empty -e ignore cp link file
 121         atf_check -s eq:0 -o empty -e empty cp link file2
 122         cp_compare link_to_file file file2
 123 }
 124
 125 atf_test_case file_over_link
 126 file_over_link_head() {
 127         atf_set "descr" "Checks the copy of a file to a symbolic link" \
 128                         "without following it"
 129 }
 130 file_over_link_body() {
 131         reset
 132         atf_check -s eq:0 -o empty -e empty cp -P file link
 133         cp_compare file_over_link file link
 134 }
 135
 136 atf_test_case link_over_file
 137 link_over_file_head() {
 138         atf_set "descr" "Checks the copy of a symbolic link to a file" \
 139                         "without following the former"
 140 }
 141 link_over_file_body() {
 142         reset
 143         atf_check -s eq:0 -o empty -e empty cp -P link file
 144         if [ `readlink link` != `readlink file` ]; then
 145                 atf_fail "readlink link != readlink file"
 146         fi
 147 }
 148
 149 atf_test_case files_to_dir
 150 files_to_dir_head() {
 151         atf_set "descr" "Checks the copy of multiple files into a directory"
 152 }
 153 files_to_dir_body() {
 154         reset
 155         # can't copy multiple files to a file
 156         atf_check -s eq:1 -o empty -e ignore cp file file2 file3
 157         atf_check -s eq:0 -o empty -e empty cp file file2 link dir
 158         cp_compare files_to_dir file "dir/file"
 159 }
 160
 161 atf_test_case dir_to_file
 162 dir_to_file_head() {
 163         atf_set "descr" "Checks the copy of a directory onto a file, which" \
 164                         "should not work"
 165 }
 166 dir_to_file_body() {
 167         reset
 168         # can't copy a dir onto a file
 169         atf_check -s eq:1 -o empty -e ignore cp dir file
 170         atf_check -s eq:1 -o empty -e ignore cp -R dir file
 171 }
 172
 173 atf_test_case file_to_linkdir
 174 file_to_linkdir_head() {
 175         atf_set "descr" "Checks the copy of a file to a symbolic link that" \
 176                         "points to a directory"
 177 }
 178 file_to_linkdir_body() {
 179         reset
 180         atf_check -s eq:0 -o empty -e empty cp file dirlink
 181         cp_compare file_to_linkdir file "dir/file"
 182
 183         # overwrite the link
 184         atf_check -s eq:0 -o empty -e empty cp -P file dirlink
 185         atf_check -s eq:1 -o empty -e empty readlink dirlink
 186         cp_compare file_to_linkdir file dirlink
 187 }
 188
 189 atf_test_case linkdir_to_file
 190 linkdir_to_file_head() {
 191         atf_set "descr" "Checks the copy of a symbolic link that points to" \
 192                         "a directory onto a file"
 193 }
 194 linkdir_to_file_body() {
 195         reset
 196         # cannot copy a dir onto a file
 197         atf_check -s eq:1 -o empty -e ignore cp dirlink file
 198
 199         # overwrite the link
 200         atf_check -s eq:0 -o empty -e empty cp -P dirlink file
 201         if [ `readlink file` != `readlink dirlink` ]; then
 202                 atf_fail "readlink link != readlink file"
 203         fi
 204 }
 205
 206 dir_to_dne_no_R() {
 207         atf_check -s eq:1 -o empty -e ignore cp dir dir2
 208 }
 209
 210 dir_to_dne() {
 211         atf_check -s eq:0 -o empty -e empty cp -R dir dir2
 212         cp_compare dir_to_dne "dir/file" "dir2/file"
 213         readlink dir2/link >/dev/null
 214         if [ $? -gt 0 ]; then
 215                 atf_fail "-R didn't copy a link as a link"
 216         fi
 217 }
 218
 219 dir_to_dir_H() {
 220         dir_to_dir_setup
 221         atf_check -s eq:0 -o empty -e empty cp -R dir dir2
 222
 223         chmod 777 dir
 224
 225         # copy a dir into a dir, only command-line links are followed
 226         atf_check -s eq:0 -o empty -e empty cp -R -H dirlink dir2
 227         cp_compare dir_to_dir_H "dir/file" "dir2/dirlink/file"
 228         readlink dir2/dirlink/link >/dev/null
 229         if [ $? -gt 0 ]; then
 230                 atf_fail "didn't copy a link as a link"
 231         fi
 232
 233         # Created directories have the same mode as the corresponding
 234         # source directory, unmodified by the process's umask.
 235         if [ `stat -f "%Lp" dir2/dirlink` != "777" ]; then
 236                 atf_fail "-R modified dir perms with umask"
 237         fi
 238 }
 239
 240 dir_to_dir_L() {
 241         dir_to_dir_setup
 242         atf_check -s eq:0 -o empty -e empty cp -R dir dir2
 243         atf_check -s eq:0 -o empty -e empty cp -R -H dirlink dir2
 244
 245         # copy a dir into a dir, following all links
 246         atf_check -s eq:0 -o empty -e empty cp -R -H -L dirlink dir2/dirlink
 247         cp_compare dir_to_dir_L "dir/file" "dir2/dirlink/dirlink/file"
 248         # fail if -R -L copied a link as a link
 249         atf_check -s eq:1 -o ignore -e empty readlink dir2/dirlink/dirlink/link
 250 }
 251
 252 dir_to_dir_subdir_exists() {
 253         # recursively copy a dir into another dir, with some subdirs already
 254         # existing
 255         cleanup
 256
 257         mkdir -p dir/1 dir/2 dir/3 target/2
 258         echo "file" > dir/2/file
 259         atf_check -s eq:0 -o empty -e empty cp -R dir/* target
 260         cp_compare dir_to_dir_subdir_exists "dir/2/file" "target/2/file"
 261 }
 262
 263 dir_to_dir_setup() {
 264         reset
 265         umask 077
 266         cp -P file file2 file3 link dir
 267 }
 268
 269 atf_test_case dir_to_dir
 270 dir_to_dir_head() {
 271         atf_set "descr" "Checks the copy of a directory onto another directory"
 272 }
 273 dir_to_dir_body() {
 274         dir_to_dir_setup
 275         dir_to_dne_no_R
 276         dir_to_dne
 277         dir_to_dir_H
 278         dir_to_dir_L
 279         dir_to_dir_subdir_exists
 280 }
 281
 282 atf_init_test_cases()
 283 {
 284         atf_add_test_case file_to_file
 285         atf_add_test_case file_to_link
 286         atf_add_test_case link_to_file
 287         atf_add_test_case file_over_link
 288         atf_add_test_case link_over_file
 289         atf_add_test_case files_to_dir
 290         atf_add_test_case file_to_linkdir
 291         atf_add_test_case linkdir_to_file
 292         atf_add_test_case dir_to_file
 293         atf_add_test_case dir_to_dir
 294 }