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