| 1 | #! /bin/sh |
| 2 | |
| 3 | # Copyright (C) 2001 by Martin Pool <mbp@samba.org> |
| 4 | |
| 5 | # General-purpose test functions for rsync. |
| 6 | |
| 7 | # This program is free software; you can redistribute it and/or modify |
| 8 | # it under the terms of the GNU General Public License version |
| 9 | # 2 as published by the Free Software Foundation. |
| 10 | # |
| 11 | # This program is distributed in the hope that it will be useful, but |
| 12 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | # Lesser General Public License for more details. |
| 15 | # |
| 16 | # You should have received a copy of the GNU Lesser General Public |
| 17 | # License along with this program; if not, write to the Free Software |
| 18 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 19 | |
| 20 | |
| 21 | TMP="$scratchdir" |
| 22 | FROM=${TMP}/from |
| 23 | TO=${TMP}/to |
| 24 | LOG=${TMP}/log |
| 25 | RSYNC="$rsync_bin" |
| 26 | |
| 27 | # Berkley's nice. |
| 28 | PATH="$PATH:/usr/ucb" |
| 29 | |
| 30 | runtest() { |
| 31 | echo $ECHO_N "Test $1: $ECHO_C" |
| 32 | if eval "$2" |
| 33 | then |
| 34 | echo "${ECHO_T} done." |
| 35 | return 0 |
| 36 | else |
| 37 | echo "${ECHO_T} failed!" |
| 38 | return 1 |
| 39 | fi |
| 40 | } |
| 41 | |
| 42 | printmsg() { |
| 43 | echo "$1" |
| 44 | } |
| 45 | |
| 46 | |
| 47 | rsync_ls_lR() { |
| 48 | find "$@" -print | sort | xargs "$TOOLDIR/tls" |
| 49 | } |
| 50 | |
| 51 | rsync_getgroups() { |
| 52 | "$TOOLDIR/getgroups" |
| 53 | } |
| 54 | |
| 55 | |
| 56 | #################### |
| 57 | # Build test directories TO and FROM, with FROM full of files. |
| 58 | |
| 59 | hands_setup() { |
| 60 | # Clean before creation |
| 61 | rm -rf $FROM |
| 62 | rm -rf $TO |
| 63 | |
| 64 | [ -d $TMP ] || mkdir $TMP |
| 65 | [ -d $FROM ] || mkdir $FROM |
| 66 | [ -d $TO ] || mkdir $TO |
| 67 | |
| 68 | # On some BSD systems, the umask affects the mode of created |
| 69 | # symlinks, even though the mode apparently has no effect on how |
| 70 | # the links behave in the future, and it cannot be changed using |
| 71 | # chmod! rsync always sets its umask to 000 so that it can |
| 72 | # accurately recreate permissions, but this script is probably run |
| 73 | # with a different umask. |
| 74 | |
| 75 | # This causes a little problem that "ls -l" of the two will not be |
| 76 | # the same. So, we need to set our umask before doing any creations. |
| 77 | |
| 78 | # set up test data |
| 79 | touch ${FROM}/empty |
| 80 | mkdir ${FROM}/emptydir |
| 81 | |
| 82 | # a hundred lines of text or so |
| 83 | rsync_ls_lR "${srcdir}" > ${FROM}/filelist |
| 84 | |
| 85 | # This might fail on systems that don't have -n |
| 86 | echo $ECHO_N "This file has no trailing lf$ECHO_C" > ${FROM}/nolf |
| 87 | umask 0 |
| 88 | ln -s nolf ${FROM}/nolf-symlink |
| 89 | umask 022 |
| 90 | |
| 91 | cat $srcdir/*.c > ${FROM}/text |
| 92 | mkdir ${FROM}/dir |
| 93 | cp ${FROM}/text ${FROM}/dir |
| 94 | mkdir ${FROM}/dir/subdir |
| 95 | mkdir ${FROM}/dir/subdir/subsubdir |
| 96 | ls -ltr /etc > ${FROM}/dir/subdir/subsubdir/etc-ltr-list |
| 97 | mkdir ${FROM}/dir/subdir/subsubdir2 |
| 98 | ls -lt /bin > ${FROM}/dir/subdir/subsubdir2/bin-lt-list |
| 99 | |
| 100 | # echo testing head: |
| 101 | # ls -lR ${srcdir} | head -10 || echo failed |
| 102 | } |
| 103 | |
| 104 | |
| 105 | #################### |
| 106 | # Many machines do not have "mkdir -p", so we have to build up long paths. |
| 107 | # How boring. |
| 108 | makepath () { |
| 109 | echo " makepath $1" |
| 110 | p="$1" |
| 111 | ( |
| 112 | # Absolut Unix. |
| 113 | if echo $p | grep '^/' >/dev/null |
| 114 | then |
| 115 | cd / |
| 116 | fi |
| 117 | |
| 118 | # This will break if $1 contains a space. |
| 119 | for c in `echo $p | tr '/' ' '` |
| 120 | do |
| 121 | if [ -d "$c" ] || mkdir "$c" |
| 122 | then |
| 123 | cd "$c" || return $? |
| 124 | else |
| 125 | echo "failed to create $c" >&2; return $? |
| 126 | fi |
| 127 | done |
| 128 | ) |
| 129 | } |
| 130 | |
| 131 | |
| 132 | |
| 133 | ########################### |
| 134 | # Run a test (in '$1') then compare directories $2 and $3 to see if |
| 135 | # there are any difference. If there are, explain them. |
| 136 | |
| 137 | # So normally basically $1 should be an rsync command, and $2 and $3 |
| 138 | # the source and destination directories. This is only good when you |
| 139 | # expect to transfer the whole directory exactly as is. If some files |
| 140 | # should be excluded, you might need to use something else. |
| 141 | |
| 142 | checkit() { |
| 143 | failed= |
| 144 | |
| 145 | # We can just write everything to stdout/stderr, because the |
| 146 | # wrapper hides it unless there is a problem. |
| 147 | |
| 148 | echo "Running: \"$1\"" |
| 149 | eval "$1" |
| 150 | status=$? |
| 151 | if [ $status != 0 ]; then |
| 152 | failed="YES"; |
| 153 | fi |
| 154 | |
| 155 | echo "-------------" |
| 156 | echo "check how the files compare with diff:" |
| 157 | echo "" |
| 158 | for f in `cd "$2"; find . -type f -print ` |
| 159 | do |
| 160 | diff -c "$2"/"$f" "$3"/"$f" || failed=YES |
| 161 | done |
| 162 | |
| 163 | echo "-------------" |
| 164 | echo "check how the directory listings compare with diff:" |
| 165 | echo "" |
| 166 | ( cd "$2" && rsync_ls_lR . ) > ${TMP}/ls-from |
| 167 | ( cd "$3" && rsync_ls_lR . ) > ${TMP}/ls-to |
| 168 | diff -c ${TMP}/ls-from ${TMP}/ls-to || failed=YES |
| 169 | if [ -z "${failed}" ] ; then |
| 170 | return 0 |
| 171 | else |
| 172 | return 1 |
| 173 | fi |
| 174 | } |
| 175 | |
| 176 | |
| 177 | build_rsyncd_conf() { |
| 178 | # Build an appropriate configuration file |
| 179 | conf="$scratchdir/test-rsyncd.conf" |
| 180 | echo "building configuration $conf" |
| 181 | |
| 182 | port=2612 |
| 183 | pidfile="$scratchdir/rsyncd.pid" |
| 184 | logfile="$scratchdir/rsyncd.log" |
| 185 | |
| 186 | cat >$conf <<EOF |
| 187 | # rsyncd configuration file autogenerated by $0 |
| 188 | |
| 189 | pid file = $pidfile |
| 190 | use chroot = no |
| 191 | hosts allow = localhost, 127.0.0.1 |
| 192 | log file = $logfile |
| 193 | |
| 194 | uid = 0 |
| 195 | gid = 0 |
| 196 | |
| 197 | [test-from] |
| 198 | path = $FROM |
| 199 | read only = yes |
| 200 | |
| 201 | [test-to] |
| 202 | path = $TO |
| 203 | read only = no |
| 204 | EOF |
| 205 | } |
| 206 | |
| 207 | |
| 208 | build_symlinks() { |
| 209 | fromdir="$scratchdir/from" |
| 210 | todir="$scratchdir/to" |
| 211 | mkdir "$fromdir" |
| 212 | date >"$fromdir/referent" |
| 213 | ln -s referent "$fromdir/relative" |
| 214 | ln -s "$fromdir/referent" "$fromdir/absolute" |
| 215 | ln -s nonexistent "$fromdir/dangling" |
| 216 | ln -s "$srcdir/rsync.c" "$fromdir/unsafe" |
| 217 | } |
| 218 | |
| 219 | test_fail() { |
| 220 | echo "$@" >&2 |
| 221 | exit 1 |
| 222 | } |
| 223 | |
| 224 | test_skipped() { |
| 225 | echo "$@" >&2 |
| 226 | echo "$@" > "$TMP/whyskipped" |
| 227 | exit 77 |
| 228 | } |
| 229 | |
| 230 | # It failed, but we expected that. don't dump out error logs, |
| 231 | # because most users won't want to see them. But do leave |
| 232 | # the working directory around. |
| 233 | test_xfail() { |
| 234 | echo "$@" >&2 |
| 235 | exit 78 |
| 236 | } |
| 237 | |
| 238 | # Determine what shell command will appropriately test for links. |
| 239 | ln -s foo "$scratchdir/testlink" |
| 240 | for cmd in test /bin/test /usr/bin/test /usr/ucb/bin/test /usr/ucb/test |
| 241 | do |
| 242 | for switch in -h -L |
| 243 | do |
| 244 | if $cmd $switch "$scratchdir/testlink" 2>/dev/null |
| 245 | then |
| 246 | # how nice |
| 247 | TEST_SYMLINK_CMD="$cmd $switch" |
| 248 | # i wonder if break 2 is portable? |
| 249 | break 2 |
| 250 | fi |
| 251 | done |
| 252 | done |
| 253 | # ok, now get rid of it |
| 254 | rm "$scratchdir/testlink" |
| 255 | |
| 256 | |
| 257 | if [ "x$TEST_SYMLINK_CMD" = 'x' ] |
| 258 | then |
| 259 | test_fail "Couldn't determine how to test for symlinks" |
| 260 | else |
| 261 | echo "Testing for symlinks using '$TEST_SYMLINK_CMD'" |
| 262 | fi |
| 263 | |
| 264 | |
| 265 | # Test whether something is a link, allowing for shell peculiarities |
| 266 | is_a_link() { |
| 267 | # note the variable contains the first option and therefore is not quoted |
| 268 | $TEST_SYMLINK_CMD "$1" |
| 269 | } |
| 270 | |
| 271 | |
| 272 | # We need to set the umask to be reproducible. Note also that when we |
| 273 | # do some daemon tests as root, we will setuid() and therefore the |
| 274 | # directory has to be writable by the nobody user in some cases. The |
| 275 | # best thing is probably to explicitly chmod those directories after |
| 276 | # creation. |
| 277 | |
| 278 | umask 022 |