| 1 | #! /bin/sh |
| 2 | |
| 3 | # Copyright (C) 2002 by Martin Pool <mbp@samba.org> |
| 4 | |
| 5 | # This program is distributable under the terms of the GNU GPL (see |
| 6 | # COPYING). |
| 7 | |
| 8 | # Test rsync handling of hardlinks. By default, rsync does not detect |
| 9 | # hard links and they get sent as separate files. If you specify -H, |
| 10 | # then hard links are detected and linked together on the receiver. |
| 11 | |
| 12 | . "$suitedir/rsync.fns" |
| 13 | |
| 14 | SSH="$scratchdir/src/support/lsh" |
| 15 | |
| 16 | outfile="$scratchdir/rsync.out" |
| 17 | |
| 18 | # Build some hardlinks |
| 19 | |
| 20 | fromdir="$scratchdir/from" |
| 21 | todir="$scratchdir/to" |
| 22 | |
| 23 | # TODO: Need to test whether hardlinks are possible on this OS/filesystem |
| 24 | |
| 25 | mkdir "$fromdir" |
| 26 | name1="$fromdir/name1" |
| 27 | name2="$fromdir/name2" |
| 28 | name3="$fromdir/name3" |
| 29 | name4="$fromdir/name4" |
| 30 | echo "This is the file" > "$name1" |
| 31 | ln "$name1" "$name2" || fail "Can't create hardlink" |
| 32 | ln "$name2" "$name3" || fail "Can't create hardlink" |
| 33 | cp "$name2" "$name4" || fail "Can't copy file" |
| 34 | cat $srcdir/*.c >"$fromdir/text" |
| 35 | |
| 36 | checkit "$RSYNC -aHivv --debug=HLINK5 '$fromdir/' '$todir/'" "$fromdir" "$todir" |
| 37 | |
| 38 | echo "extra extra" >>"$todir/name1" |
| 39 | |
| 40 | checkit "$RSYNC -aHivv --debug=HLINK5 --no-whole-file '$fromdir/' '$todir/'" "$fromdir" "$todir" |
| 41 | |
| 42 | # Add a new link in a new subdirectory to test that we don't try to link |
| 43 | # the files before the directory gets created. We also create a bunch of |
| 44 | # extra files to ensure that an incremental-recursion transfer works across |
| 45 | # distant files. |
| 46 | makepath "$fromdir/subdir/down/deep" |
| 47 | |
| 48 | files='' |
| 49 | for x in a b c d e f g h i j k l m n o p q r s t u v w x y z 0 1 2 3 4 5 6 7 8 9; do |
| 50 | for y in a b c d e f g h i j k l m n o p q r s t u v w x y z 0 1 2 3 4 5 6 7 8 9; do |
| 51 | files="$files $x$y" |
| 52 | done |
| 53 | done |
| 54 | (cd "$fromdir/subdir"; touch $files) |
| 55 | |
| 56 | ln "$name1" "$fromdir/subdir/down/deep/new-file" |
| 57 | rm "$todir/text" |
| 58 | |
| 59 | checkit "$RSYNC -aHivve '$SSH' --debug=HLINK5 --rsync-path='$RSYNC' '$fromdir/' localhost:'$todir/'" "$fromdir" "$todir" |
| 60 | |
| 61 | # Do some duplicate copies using --link-dest and --copy-dest to test that |
| 62 | # we hard-link all locally-inherited items. |
| 63 | checkit "$RSYNC -aHivv --debug=HLINK5 --link-dest='$todir' '$fromdir/' '$chkdir/'" "$todir" "$chkdir" |
| 64 | |
| 65 | rm -rf "$chkdir" |
| 66 | checkit "$RSYNC -aHivv --debug=HLINK5 --copy-dest='$todir' '$fromdir/' '$chkdir/'" "$fromdir" "$chkdir" |
| 67 | |
| 68 | # Create a hard link that has only one part in the hierarchy. |
| 69 | echo "This is another file" >"$fromdir/solo" |
| 70 | ln "$fromdir/solo" "$chkdir/solo" || fail "Can't create hardlink" |
| 71 | |
| 72 | # Make sure that the checksum data doesn't slide due to an HLINK_BUMP() change. |
| 73 | $RSYNC -aHivc --debug=HLINK5 "$fromdir/" "$chkdir/" | tee "$outfile" |
| 74 | grep solo "$outfile" && test_fail "Erroneous copy of solo file occurred!" |
| 75 | |
| 76 | # Make sure there's nothing wrong with sending a single file with -H |
| 77 | # enabled (this has broken twice so far, so we need this test). |
| 78 | rm -rf "$todir" |
| 79 | $RSYNC -aHivv --debug=HLINK5 "$name1" "$todir/" |
| 80 | diff $diffopt "$name1" "$todir" || test_fail "solo copy of name1 failed" |
| 81 | |
| 82 | # The script would have aborted on error, so getting here means we've won. |
| 83 | exit 0 |