testsuite/rsync.fns

   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 tmpdir="$scratchdir"
  21 fromdir="$tmpdir/from"
  22 todir="$tmpdir/to"
  23 chkdir="$tmpdir/chk"
  24
  25 # For itemized output:
  26 all_plus='+++++++++'
  27 allspace='         '
  28 dots='.....' # trailing dots after changes
  29 tab_ch='        ' # a single tab character
  30
  31 # Berkley's nice.
  32 PATH="$PATH:/usr/ucb"
  33
  34 if diff -u "$suitedir/rsync.fns" "$suitedir/rsync.fns" >/dev/null 2>&1; then
  35     diffopt="-u"
  36 else
  37     diffopt="-c"
  38 fi
  39
  40 HOME="$scratchdir"
  41 export HOME
  42
  43 runtest() {
  44     echo $ECHO_N "Test $1: $ECHO_C"
  45     if eval "$2"
  46     then
  47         echo "$ECHO_T   done."
  48         return 0
  49     else
  50         echo "$ECHO_T failed!"
  51         return 1
  52     fi
  53 }
  54
  55 set_cp_destdir() {
  56     while test $# -gt 1; do
  57         shift
  58     done
  59     destdir="$1"
  60 }
  61
  62 # Perform a "cp -p", making sure that timestamps are really the same,
  63 # even if the copy rounded microsecond times on the destination file.
  64 cp_touch() {
  65     cp -p "${@}" || test_fail "cp -p failed"
  66     if test $# -gt 2 -o -d "$2"; then
  67         set_cp_destdir "${@}" # sets destdir var
  68         while test $# -gt 1; do
  69             destname="$destdir/`basename $1`"
  70             touch -r "$destname" "$1" "$destname"
  71             shift
  72         done
  73     else
  74         touch -r "$2" "$1" "$2"
  75     fi
  76 }
  77
  78 # Call this if you want to filter out verbose messages (-v or -vv) from
  79 # the output of an rsync run (whittling the output down to just the file
  80 # messages).  This isn't needed if you use -i without -v.
  81 filter_outfile() {
  82     sed -e '/^building file list /d' \
  83         -e '/^sending incremental file list/d' \
  84         -e '/^created directory /d' \
  85         -e '/^done$/d' \
  86         -e '/ --whole-file$/d' \
  87         -e '/^total: /d' \
  88         -e '/^client charset: /d' \
  89         -e '/^server charset: /d' \
  90         -e '/^$/,$d' \
  91         <"$outfile" >"$outfile.new"
  92     mv "$outfile.new" "$outfile"
  93 }
  94
  95 printmsg() {
  96     echo "$1"
  97 }
  98
  99 rsync_ls_lR() {
 100     find "$@" -print | sort | sed 's/ /\\ /g' | xargs "$TOOLDIR/tls" $TLS_ARGS
 101 }
 102
 103 get_testuid() {
 104     id 2>/dev/null | sed 's/^[^0-9]*\([0-9][0-9]*\).*/\1/'
 105 }
 106
 107 check_perms() {
 108     perms=`"$TOOLDIR/tls" "$1" | sed 's/^[-d]\(.........\).*/\1/'`
 109     if test $perms = $2; then
 110         return 0
 111     fi
 112     echo "permissions: $perms on $1"
 113     echo "should be:   $2"
 114     test_fail "failed test $3"
 115 }
 116
 117 rsync_getgroups() {
 118     "$TOOLDIR/getgroups"
 119 }
 120
 121
 122 ####################
 123 # Build test directories $todir and $fromdir, with $fromdir full of files.
 124
 125 hands_setup() {
 126     # Clean before creation
 127     rm -rf "$fromdir"
 128     rm -rf "$todir"
 129
 130     [ -d "$tmpdir" ] || mkdir "$tmpdir"
 131     [ -d "$fromdir" ] || mkdir "$fromdir"
 132     [ -d "$todir" ] || mkdir "$todir"
 133
 134     # On some BSD systems, the umask affects the mode of created
 135     # symlinks, even though the mode apparently has no effect on how
 136     # the links behave in the future, and it cannot be changed using
 137     # chmod!  rsync always sets its umask to 000 so that it can
 138     # accurately recreate permissions, but this script is probably run
 139     # with a different umask.
 140
 141     # This causes a little problem that "ls -l" of the two will not be
 142     # the same.  So, we need to set our umask before doing any creations.
 143
 144     # set up test data
 145     touch "$fromdir/empty"
 146     mkdir "$fromdir/emptydir"
 147
 148     # a hundred lines of text or so
 149     rsync_ls_lR "$srcdir" > "$fromdir/filelist"
 150
 151     echo $ECHO_N "This file has no trailing lf$ECHO_C" > "$fromdir/nolf"
 152     umask 0
 153     ln -s nolf "$fromdir/nolf-symlink"
 154     umask 022
 155
 156     cat "$srcdir"/*.c > "$fromdir/text"
 157     mkdir "$fromdir/dir"
 158     cp "$fromdir/text" "$fromdir/dir"
 159     mkdir "$fromdir/dir/subdir"
 160     echo some data > "$fromdir/dir/subdir/foobar.baz"
 161     mkdir "$fromdir/dir/subdir/subsubdir"
 162     if [ -r /etc ]; then
 163         ls -ltr /etc > "$fromdir/dir/subdir/subsubdir/etc-ltr-list"
 164     else
 165         ls -ltr / > "$fromdir/dir/subdir/subsubdir/etc-ltr-list"
 166     fi
 167     mkdir "$fromdir/dir/subdir/subsubdir2"
 168     if [ -r /bin ]; then
 169         ls -lt /bin > "$fromdir/dir/subdir/subsubdir2/bin-lt-list"
 170     else
 171         ls -lt / > "$fromdir/dir/subdir/subsubdir2/bin-lt-list"
 172     fi
 173
 174 #      echo testing head:
 175 #      ls -lR "$srcdir" | head -10 || echo failed
 176 }
 177
 178
 179 ####################
 180 # Many machines do not have "mkdir -p", so we have to build up long paths.
 181 # How boring.
 182 makepath() {
 183     for p in "${@}"; do
 184         (echo "        makepath $p"
 185
 186         # Absolut Unix.
 187         if echo $p | grep '^/' >/dev/null
 188         then
 189             cd /
 190         fi
 191
 192         # This will break if $p contains a space.
 193         for c in `echo $p | tr '/' ' '`
 194         do
 195             if [ -d "$c" ] || mkdir "$c"
 196             then
 197                 cd "$c" || return $?
 198             else
 199                 echo "failed to create $c" >&2; return $?
 200             fi
 201         done)
 202     done
 203 }
 204
 205
 206
 207 ###########################
 208 # Run a test (in '$1') then compare directories $2 and $3 to see if
 209 # there are any difference.  If there are, explain them.
 210
 211 # So normally basically $1 should be an rsync command, and $2 and $3
 212 # the source and destination directories.  This is only good when you
 213 # expect to transfer the whole directory exactly as is.  If some files
 214 # should be excluded, you might need to use something else.
 215
 216 checkit() {
 217     failed=
 218
 219     # We can just write everything to stdout/stderr, because the
 220     # wrapper hides it unless there is a problem.
 221
 222     echo "Running: \"$1\""
 223     eval "$1"
 224     status=$?
 225     if [ $status != 0 ]; then
 226         failed="$failed status=$status"
 227     fi
 228
 229     echo "-------------"
 230     echo "check how the directory listings compare with diff:"
 231     echo ""
 232     ( cd "$2" && rsync_ls_lR . ) > "$tmpdir/ls-from"
 233     ( cd "$3" && rsync_ls_lR . ) > "$tmpdir/ls-to"
 234     diff $diffopt "$tmpdir/ls-from" "$tmpdir/ls-to" || failed="$failed dir-diff"
 235
 236     echo "-------------"
 237     echo "check how the files compare with diff:"
 238     echo ""
 239     if [ "x$4" != x ]; then
 240         echo "  === Skipping (as directed) ==="
 241     else
 242         diff -r $diffopt "$2" "$3" || failed="$failed file-diff"
 243     fi
 244
 245     echo "-------------"
 246     if [ -z "$failed" ] ; then
 247         return 0
 248     fi
 249
 250     echo "Failed: $failed"
 251     return 1
 252 }
 253
 254
 255 build_rsyncd_conf() {
 256     # Build an appropriate configuration file
 257     conf="$scratchdir/test-rsyncd.conf"
 258     echo "building configuration $conf"
 259
 260     port=2612
 261     pidfile="$scratchdir/rsyncd.pid"
 262     logfile="$scratchdir/rsyncd.log"
 263     hostname=`uname -n`
 264
 265     uid_setting='uid = 0'
 266     gid_setting='gid = 0'
 267     case `get_testuid` in
 268     0) ;;
 269     *)
 270         # Non-root cannot specify uid & gid settings
 271         uid_setting="#$uid_setting"
 272         gid_setting="#$gid_setting"
 273         ;;
 274     esac
 275
 276     cat >"$conf" <<EOF
 277 # rsyncd configuration file autogenerated by $0
 278
 279 pid file = $pidfile
 280 use chroot = no
 281 munge symlinks = no
 282 hosts allow = localhost 127.0.0.0/24 192.168.0.0/16 10.0.0.0/8 $hostname
 283 log file = $logfile
 284 log format = %i %h [%a] %m (%u) %l %f%L
 285 transfer logging = yes
 286 exclude = ? foobar.baz
 287 max verbosity = 4
 288 $uid_setting
 289 $gid_setting
 290
 291 [test-from]
 292         path = $fromdir
 293         read only = yes
 294         comment = r/o
 295
 296 [test-to]
 297         path = $todir
 298         read only = no
 299         comment = r/w
 300
 301 [test-scratch]
 302         path = $scratchdir
 303         read only = no
 304
 305 [test-hidden]
 306         path = $fromdir
 307         list = no
 308 EOF
 309
 310     # Build a helper script to ignore exit code 23
 311     ignore23="$scratchdir/ignore23"
 312     echo "building help script $ignore23"
 313
 314     cat >"$ignore23" <<'EOT'
 315 if "${@}"; then
 316     exit
 317 fi
 318
 319 ret=$?
 320
 321 if test $ret = 23; then
 322     exit
 323 fi
 324
 325 exit $ret
 326 EOT
 327 chmod +x "$ignore23"
 328 }
 329
 330
 331 build_symlinks() {
 332     mkdir "$fromdir"
 333     date >"$fromdir/referent"
 334     ln -s referent "$fromdir/relative"
 335     ln -s "$fromdir/referent" "$fromdir/absolute"
 336     ln -s nonexistent "$fromdir/dangling"
 337     ln -s "$srcdir/rsync.c" "$fromdir/unsafe"
 338 }
 339
 340 test_fail() {
 341     echo "$@" >&2
 342     exit 1
 343 }
 344
 345 test_skipped() {
 346     echo "$@" >&2
 347     echo "$@" > "$tmpdir/whyskipped"
 348     exit 77
 349 }
 350
 351 # It failed, but we expected that.  don't dump out error logs,
 352 # because most users won't want to see them.  But do leave
 353 # the working directory around.
 354 test_xfail() {
 355     echo "$@" >&2
 356     exit 78
 357 }
 358
 359 # Determine what shell command will appropriately test for links.
 360 ln -s foo "$scratchdir/testlink"
 361 for cmd in test /bin/test /usr/bin/test /usr/ucb/bin/test /usr/ucb/test
 362 do
 363     for switch in -h -L
 364     do
 365         if $cmd $switch "$scratchdir/testlink" 2>/dev/null
 366         then
 367             # how nice
 368             TEST_SYMLINK_CMD="$cmd $switch"
 369             # i wonder if break 2 is portable?
 370             break 2
 371         fi
 372    done
 373 done
 374 # ok, now get rid of it
 375 rm "$scratchdir/testlink"
 376
 377
 378 if [ "x$TEST_SYMLINK_CMD" = 'x' ]
 379 then
 380     test_fail "Couldn't determine how to test for symlinks"
 381 else
 382     echo "Testing for symlinks using '$TEST_SYMLINK_CMD'"
 383 fi
 384
 385
 386 # Test whether something is a link, allowing for shell peculiarities
 387 is_a_link() {
 388     # note the variable contains the first option and therefore is not quoted
 389     $TEST_SYMLINK_CMD "$1"
 390 }
 391
 392
 393 # We need to set the umask to be reproducible.  Note also that when we
 394 # do some daemon tests as root, we will setuid() and therefore the
 395 # directory has to be writable by the nobody user in some cases.  The
 396 # best thing is probably to explicitly chmod those directories after
 397 # creation.
 398
 399 umask 022