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t_rename.sh revision 1.1.8.1
      1 # $NetBSD: t_rename.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 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 'mkdir a' 0 null null
     42 	atf_check 'mv a/. c' 1 null ignore
     43 	atf_check 'mv a/.. c' 1 null ignore
     44 	atf_check 'rmdir a' 0 null null
     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 'mkdir a' 0 null null
     58 	atf_check '$(atf_get_srcdir)/h_tools rename a /var/tmp/a' \
     59 	    1 null stderr
     60 	atf_check 'grep "Cross-device link" ../stderr' 0 ignore null
     61 	atf_check 'test -d a' 0 null null
     62 	atf_check 'rmdir a' 0 null null
     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 'mkdir a' 0 null null
     76 	atf_check 'mv a c' 0 null null
     77 	atf_check 'test -d a' 1 null null
     78 	atf_check 'test -d c' 0 null null
     79 	atf_check 'rmdir c' 0 null null
     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 'mkdir a' 0 null null
     95 	atf_check 'mkdir b' 0 null null
     96 	atf_check 'mv b a' 0 null null
     97 	atf_check 'test -d a/b/../b' 0 null null
     98 	atf_check 'test -d a/b/../../a' 0 null null
     99 	eval $(stat -s a/b)
    100 	[ ${st_nlink} = 2 ] || atf_fail "Incorrect number of links"
    101 	eval $(stat -s a)
    102 	[ ${st_nlink} = 3 ] || atf_fail "Incorrect number of links"
    103 	atf_check 'rmdir a/b' 0 null null
    104 	atf_check 'rmdir a' 0 null null
    105 
    106 	echo "Checking if the '..' entry is correct after renames"
    107 	atf_check 'mkdir a' 0 null null
    108 	atf_check 'mkdir b' 0 null null
    109 	atf_check 'mv b a' 0 null null
    110 	atf_check 'mv a c' 0 null null
    111 	atf_check 'test -d c/b/../b' 0 null null
    112 	atf_check 'test -d c/b/../../c' 0 null null
    113 	atf_check 'rmdir c/b' 0 null null
    114 	atf_check 'rmdir c' 0 null null
    115 
    116 	echo "Checking if the '..' entry is correct after multiple moves"
    117 	atf_check 'mkdir a' 0 null null
    118 	atf_check 'mkdir b' 0 null null
    119 	atf_check 'mv b a' 0 null null
    120 	atf_check 'mv a c' 0 null null
    121 	atf_check 'mv c/b d' 0 null null
    122 	atf_check 'test -d d/../c' 0 null null
    123 	atf_check 'rmdir d' 0 null null
    124 	atf_check 'rmdir c' 0 null null
    125 
    126 	test_unmount
    127 }
    128 
    129 atf_test_case dir_to_emptydir
    130 dir_to_emptydir_head() {
    131 	atf_set "descr" "Tests that renaming a directory to override an" \
    132 	                "empty directory works"
    133 	atf_set "require.user" "root"
    134 }
    135 dir_to_emptydir_body() {
    136 	test_mount
    137 
    138 	atf_check 'mkdir a' 0 null null
    139 	atf_check 'touch a/c' 0 null null
    140 	atf_check 'mkdir b' 0 null null
    141 	atf_check '$(atf_get_srcdir)/h_tools rename a b' 0 null null
    142 	atf_check 'test -e a' 1 null null
    143 	atf_check 'test -d b' 0 null null
    144 	atf_check 'test -f b/c' 0 null null
    145 	rm b/c
    146 	rmdir b
    147 
    148 	test_unmount
    149 }
    150 
    151 atf_test_case dir_to_fulldir
    152 dir_to_fulldir_head() {
    153 	atf_set "descr" "Tests that renaming a directory to override a" \
    154 	                "non-empty directory fails"
    155 	atf_set "require.user" "root"
    156 }
    157 dir_to_fulldir_body() {
    158 	test_mount
    159 
    160 	atf_check 'mkdir a' 0 null null
    161 	atf_check 'touch a/c' 0 null null
    162 	atf_check 'mkdir b' 0 null null
    163 	atf_check 'touch b/d' 0 null null
    164 	atf_check '$(atf_get_srcdir)/h_tools rename a b' 1 null stderr
    165 	atf_check 'grep "Directory not empty" ../stderr' 0 ignore null
    166 	atf_check 'test -d a' 0 null null
    167 	atf_check 'test -f a/c' 0 null null
    168 	atf_check 'test -d b' 0 null null
    169 	atf_check 'test -f b/d' 0 null null
    170 	rm a/c
    171 	rm b/d
    172 	rmdir a
    173 	rmdir b
    174 
    175 	test_unmount
    176 }
    177 
    178 atf_test_case dir_to_file
    179 dir_to_file_head() {
    180 	atf_set "descr" "Tests that renaming a directory to override a" \
    181 	                "file fails"
    182 	atf_set "require.user" "root"
    183 }
    184 dir_to_file_body() {
    185 	test_mount
    186 
    187 	atf_check 'mkdir a' 0 null null
    188 	atf_check 'touch b' 0 null null
    189 	atf_check '$(atf_get_srcdir)/h_tools rename a b' 1 null stderr
    190 	atf_check 'grep "Not a directory" ../stderr' 0 ignore null
    191 	atf_check 'test -d a' 0 null null
    192 	atf_check 'test -f b' 0 null null
    193 	rmdir a
    194 	rm b
    195 
    196 	test_unmount
    197 }
    198 
    199 atf_test_case file_to_dir
    200 file_to_dir_head() {
    201 	atf_set "descr" "Tests that renaming a file to override a" \
    202 	                "directory fails"
    203 	atf_set "require.user" "root"
    204 }
    205 file_to_dir_body() {
    206 	test_mount
    207 
    208 	atf_check 'touch a' 0 null null
    209 	atf_check 'mkdir b' 0 null null
    210 	atf_check '$(atf_get_srcdir)/h_tools rename a b' 1 null stderr
    211 	atf_check 'grep "Is a directory" ../stderr' 0 ignore null
    212 	atf_check 'test -f a' 0 null null
    213 	atf_check 'test -d b' 0 null null
    214 	rm a
    215 	rmdir b
    216 
    217 	test_unmount
    218 }
    219 
    220 atf_test_case kqueue
    221 kqueue_head() {
    222 	atf_set "descr" "Tests that moving and renaming files raise the" \
    223 	                "correct kqueue events"
    224 	atf_set "require.user" "root"
    225 }
    226 kqueue_body() {
    227 	test_mount
    228 
    229 	atf_check 'mkdir dir' 0 null null
    230 	atf_check 'touch dir/a' 0 null null
    231 	echo 'mv dir/a dir/b' | kqueue_monitor 2 dir dir/a
    232 	kqueue_check dir/a NOTE_RENAME
    233 	kqueue_check dir NOTE_WRITE
    234 	atf_check 'rm dir/b' 0 null null
    235 	atf_check 'rmdir dir' 0 null null
    236 
    237 	atf_check 'mkdir dir' 0 null null
    238 	atf_check 'touch dir/a' 0 null null
    239 	atf_check 'touch dir/b' 0 null null
    240 	echo 'mv dir/a dir/b' | kqueue_monitor 3 dir dir/a dir/b
    241 	kqueue_check dir/a NOTE_RENAME
    242 	kqueue_check dir NOTE_WRITE
    243 	kqueue_check dir/b NOTE_DELETE
    244 	atf_check 'rm dir/b' 0 null null
    245 	atf_check 'rmdir dir' 0 null null
    246 
    247 	atf_check 'mkdir dir1' 0 null null
    248 	atf_check 'mkdir dir2' 0 null null
    249 	atf_check 'touch dir1/a' 0 null null
    250 	echo 'mv dir1/a dir2/a' | kqueue_monitor 3 dir1 dir1/a dir2
    251 	kqueue_check dir1/a NOTE_RENAME
    252 	kqueue_check dir1 NOTE_WRITE
    253 	kqueue_check dir2 NOTE_WRITE
    254 	atf_check 'rm dir2/a' 0 null null
    255 	atf_check 'rmdir dir1' 0 null null
    256 	atf_check 'rmdir dir2' 0 null null
    257 
    258 	test_unmount
    259 }
    260 
    261 atf_init_test_cases() {
    262 	. $(atf_get_srcdir)/../h_funcs.subr
    263 	. $(atf_get_srcdir)/h_funcs.subr
    264 
    265 	atf_add_test_case dots
    266 	atf_add_test_case crossdev
    267 	atf_add_test_case basic
    268 	atf_add_test_case dotdot
    269 	atf_add_test_case dir_to_emptydir
    270 	atf_add_test_case dir_to_fulldir
    271 	atf_add_test_case dir_to_file
    272 	atf_add_test_case file_to_dir
    273 	atf_add_test_case kqueue
    274 }
    275