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t_rename.sh revision 1.1
      1 # $NetBSD: t_rename.sh,v 1.1 2007/11/12 15:18:25 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 the rename operation works (either by renaming entries or
     37 # by moving them).
     38 #
     39 
     40 atf_test_case dots
     41 dots_head() {
     42 	atf_set "descr" "Tests that '.' and '..' cannot be renamed"
     43 	atf_set "require.user" "root"
     44 }
     45 dots_body() {
     46 	test_mount
     47 
     48 	atf_check 'mkdir a' 0 null null
     49 	atf_check 'mv a/. c' 1 null ignore
     50 	atf_check 'mv a/.. c' 1 null ignore
     51 	atf_check 'rmdir a' 0 null null
     52 
     53 	test_unmount
     54 }
     55 
     56 atf_test_case crossdev
     57 crossdev_head() {
     58 	atf_set "descr" "Tests that cross-device renames do not work"
     59 	atf_set "require.user" "root"
     60 }
     61 crossdev_body() {
     62 	test_mount
     63 
     64 	atf_check 'mkdir a' 0 null null
     65 	atf_check '$(atf_get_srcdir)/h_tools rename a /var/tmp/a' \
     66 	    1 null stderr
     67 	atf_check 'grep "Cross-device link" ../stderr' 0 ignore null
     68 	atf_check 'test -d a' 0 null null
     69 	atf_check 'rmdir a' 0 null null
     70 
     71 	test_unmount
     72 }
     73 
     74 atf_test_case basic
     75 basic_head() {
     76 	atf_set "descr" "Tests that basic renames work"
     77 	atf_set "require.user" "root"
     78 }
     79 basic_body() {
     80 	test_mount
     81 
     82 	atf_check 'mkdir a' 0 null null
     83 	atf_check 'mv a c' 0 null null
     84 	atf_check 'test -d a' 1 null null
     85 	atf_check 'test -d c' 0 null null
     86 	atf_check 'rmdir c' 0 null null
     87 
     88 	test_unmount
     89 }
     90 
     91 atf_test_case dotdot
     92 dotdot_head() {
     93 	atf_set "descr" "Tests that the '..' entry is properly updated" \
     94 	                "during moves"
     95 	atf_set "require.user" "root"
     96 }
     97 dotdot_body() {
     98 	test_mount
     99 
    100 	echo "Checking if the '..' entry is updated after moves"
    101 	atf_check 'mkdir a' 0 null null
    102 	atf_check 'mkdir b' 0 null null
    103 	atf_check 'mv b a' 0 null null
    104 	atf_check 'test -d a/b/../b' 0 null null
    105 	atf_check 'test -d a/b/../../a' 0 null null
    106 	eval $(stat -s a/b)
    107 	[ ${st_nlink} = 2 ] || atf_fail "Incorrect number of links"
    108 	eval $(stat -s a)
    109 	[ ${st_nlink} = 3 ] || atf_fail "Incorrect number of links"
    110 	atf_check 'rmdir a/b' 0 null null
    111 	atf_check 'rmdir a' 0 null null
    112 
    113 	echo "Checking if the '..' entry is correct after renames"
    114 	atf_check 'mkdir a' 0 null null
    115 	atf_check 'mkdir b' 0 null null
    116 	atf_check 'mv b a' 0 null null
    117 	atf_check 'mv a c' 0 null null
    118 	atf_check 'test -d c/b/../b' 0 null null
    119 	atf_check 'test -d c/b/../../c' 0 null null
    120 	atf_check 'rmdir c/b' 0 null null
    121 	atf_check 'rmdir c' 0 null null
    122 
    123 	echo "Checking if the '..' entry is correct after multiple moves"
    124 	atf_check 'mkdir a' 0 null null
    125 	atf_check 'mkdir b' 0 null null
    126 	atf_check 'mv b a' 0 null null
    127 	atf_check 'mv a c' 0 null null
    128 	atf_check 'mv c/b d' 0 null null
    129 	atf_check 'test -d d/../c' 0 null null
    130 	atf_check 'rmdir d' 0 null null
    131 	atf_check 'rmdir c' 0 null null
    132 
    133 	test_unmount
    134 }
    135 
    136 atf_test_case dir_to_emptydir
    137 dir_to_emptydir_head() {
    138 	atf_set "descr" "Tests that renaming a directory to override an" \
    139 	                "empty directory works"
    140 	atf_set "require.user" "root"
    141 }
    142 dir_to_emptydir_body() {
    143 	test_mount
    144 
    145 	atf_check 'mkdir a' 0 null null
    146 	atf_check 'touch a/c' 0 null null
    147 	atf_check 'mkdir b' 0 null null
    148 	atf_check '$(atf_get_srcdir)/h_tools rename a b' 0 null null
    149 	atf_check 'test -e a' 1 null null
    150 	atf_check 'test -d b' 0 null null
    151 	atf_check 'test -f b/c' 0 null null
    152 	rm b/c
    153 	rmdir b
    154 
    155 	test_unmount
    156 }
    157 
    158 atf_test_case dir_to_fulldir
    159 dir_to_fulldir_head() {
    160 	atf_set "descr" "Tests that renaming a directory to override a" \
    161 	                "non-empty directory fails"
    162 	atf_set "require.user" "root"
    163 }
    164 dir_to_fulldir_body() {
    165 	test_mount
    166 
    167 	atf_check 'mkdir a' 0 null null
    168 	atf_check 'touch a/c' 0 null null
    169 	atf_check 'mkdir b' 0 null null
    170 	atf_check 'touch b/d' 0 null null
    171 	atf_check '$(atf_get_srcdir)/h_tools rename a b' 1 null stderr
    172 	atf_check 'grep "Directory not empty" ../stderr' 0 ignore null
    173 	atf_check 'test -d a' 0 null null
    174 	atf_check 'test -f a/c' 0 null null
    175 	atf_check 'test -d b' 0 null null
    176 	atf_check 'test -f b/d' 0 null null
    177 	rm a/c
    178 	rm b/d
    179 	rmdir a
    180 	rmdir b
    181 
    182 	test_unmount
    183 }
    184 
    185 atf_test_case dir_to_file
    186 dir_to_file_head() {
    187 	atf_set "descr" "Tests that renaming a directory to override a" \
    188 	                "file fails"
    189 	atf_set "require.user" "root"
    190 }
    191 dir_to_file_body() {
    192 	test_mount
    193 
    194 	atf_check 'mkdir a' 0 null null
    195 	atf_check 'touch b' 0 null null
    196 	atf_check '$(atf_get_srcdir)/h_tools rename a b' 1 null stderr
    197 	atf_check 'grep "Not a directory" ../stderr' 0 ignore null
    198 	atf_check 'test -d a' 0 null null
    199 	atf_check 'test -f b' 0 null null
    200 	rmdir a
    201 	rm b
    202 
    203 	test_unmount
    204 }
    205 
    206 atf_test_case file_to_dir
    207 file_to_dir_head() {
    208 	atf_set "descr" "Tests that renaming a file to override a" \
    209 	                "directory fails"
    210 	atf_set "require.user" "root"
    211 }
    212 file_to_dir_body() {
    213 	test_mount
    214 
    215 	atf_check 'touch a' 0 null null
    216 	atf_check 'mkdir b' 0 null null
    217 	atf_check '$(atf_get_srcdir)/h_tools rename a b' 1 null stderr
    218 	atf_check 'grep "Is a directory" ../stderr' 0 ignore null
    219 	atf_check 'test -f a' 0 null null
    220 	atf_check 'test -d b' 0 null null
    221 	rm a
    222 	rmdir b
    223 
    224 	test_unmount
    225 }
    226 
    227 atf_test_case kqueue
    228 kqueue_head() {
    229 	atf_set "descr" "Tests that moving and renaming files raise the" \
    230 	                "correct kqueue events"
    231 	atf_set "require.user" "root"
    232 }
    233 kqueue_body() {
    234 	test_mount
    235 
    236 	atf_check 'mkdir dir' 0 null null
    237 	atf_check 'touch dir/a' 0 null null
    238 	echo 'mv dir/a dir/b' | kqueue_monitor 2 dir dir/a
    239 	kqueue_check dir/a NOTE_RENAME
    240 	kqueue_check dir NOTE_WRITE
    241 	atf_check 'rm dir/b' 0 null null
    242 	atf_check 'rmdir dir' 0 null null
    243 
    244 	atf_check 'mkdir dir' 0 null null
    245 	atf_check 'touch dir/a' 0 null null
    246 	atf_check 'touch dir/b' 0 null null
    247 	echo 'mv dir/a dir/b' | kqueue_monitor 3 dir dir/a dir/b
    248 	kqueue_check dir/a NOTE_RENAME
    249 	kqueue_check dir NOTE_WRITE
    250 	kqueue_check dir/b NOTE_DELETE
    251 	atf_check 'rm dir/b' 0 null null
    252 	atf_check 'rmdir dir' 0 null null
    253 
    254 	atf_check 'mkdir dir1' 0 null null
    255 	atf_check 'mkdir dir2' 0 null null
    256 	atf_check 'touch dir1/a' 0 null null
    257 	echo 'mv dir1/a dir2/a' | kqueue_monitor 3 dir1 dir1/a dir2
    258 	kqueue_check dir1/a NOTE_RENAME
    259 	kqueue_check dir1 NOTE_WRITE
    260 	kqueue_check dir2 NOTE_WRITE
    261 	atf_check 'rm dir2/a' 0 null null
    262 	atf_check 'rmdir dir1' 0 null null
    263 	atf_check 'rmdir dir2' 0 null null
    264 
    265 	test_unmount
    266 }
    267 
    268 atf_init_test_cases() {
    269 	. $(atf_get_srcdir)/../h_funcs.subr
    270 	. $(atf_get_srcdir)/h_funcs.subr
    271 
    272 	atf_add_test_case dots
    273 	atf_add_test_case crossdev
    274 	atf_add_test_case basic
    275 	atf_add_test_case dotdot
    276 	atf_add_test_case dir_to_emptydir
    277 	atf_add_test_case dir_to_fulldir
    278 	atf_add_test_case dir_to_file
    279 	atf_add_test_case file_to_dir
    280 	atf_add_test_case kqueue
    281 }
    282