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84 lines
2.9 KiB
Bash
84 lines
2.9 KiB
Bash
#! /bin/sh
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# Copyright (C) 2002 by Martin Pool <mbp@samba.org>
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# This program is distributable under the terms of the GNU GPL (see
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# COPYING).
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# Test rsync handling of hardlinks. By default, rsync does not detect
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# hard links and they get sent as separate files. If you specify -H,
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# then hard links are detected and linked together on the receiver.
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. "$suitedir/rsync.fns"
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SSH="$scratchdir/src/support/lsh"
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outfile="$scratchdir/rsync.out"
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# Build some hardlinks
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fromdir="$scratchdir/from"
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todir="$scratchdir/to"
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# TODO: Need to test whether hardlinks are possible on this OS/filesystem
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mkdir "$fromdir"
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name1="$fromdir/name1"
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name2="$fromdir/name2"
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name3="$fromdir/name3"
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name4="$fromdir/name4"
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echo "This is the file" > "$name1"
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ln "$name1" "$name2" || fail "Can't create hardlink"
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ln "$name2" "$name3" || fail "Can't create hardlink"
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cp "$name2" "$name4" || fail "Can't copy file"
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cat $srcdir/*.c >"$fromdir/text"
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checkit "$RSYNC -aHivv --debug=HLINK5 '$fromdir/' '$todir/'" "$fromdir" "$todir"
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echo "extra extra" >>"$todir/name1"
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checkit "$RSYNC -aHivv --debug=HLINK5 --no-whole-file '$fromdir/' '$todir/'" "$fromdir" "$todir"
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# Add a new link in a new subdirectory to test that we don't try to link
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# the files before the directory gets created. We also create a bunch of
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# extra files to ensure that an incremental-recursion transfer works across
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# distant files.
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makepath "$fromdir/subdir/down/deep"
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files=''
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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
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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
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files="$files $x$y"
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done
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done
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(cd "$fromdir/subdir"; touch $files)
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ln "$name1" "$fromdir/subdir/down/deep/new-file"
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rm "$todir/text"
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checkit "$RSYNC -aHivve '$SSH' --debug=HLINK5 --rsync-path='$RSYNC' '$fromdir/' localhost:'$todir/'" "$fromdir" "$todir"
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# Do some duplicate copies using --link-dest and --copy-dest to test that
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# we hard-link all locally-inherited items.
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checkit "$RSYNC -aHivv --debug=HLINK5 --link-dest='$todir' '$fromdir/' '$chkdir/'" "$todir" "$chkdir"
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rm -rf "$chkdir"
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checkit "$RSYNC -aHivv --debug=HLINK5 --copy-dest='$todir' '$fromdir/' '$chkdir/'" "$fromdir" "$chkdir"
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# Create a hard link that has only one part in the hierarchy.
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echo "This is another file" >"$fromdir/solo"
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ln "$fromdir/solo" "$chkdir/solo" || fail "Can't create hardlink"
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# Make sure that the checksum data doesn't slide due to an HLINK_BUMP() change.
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$RSYNC -aHivc --debug=HLINK5 "$fromdir/" "$chkdir/" | tee "$outfile"
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grep solo "$outfile" && test_fail "Erroneous copy of solo file occurred!"
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# Make sure there's nothing wrong with sending a single file with -H
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# enabled (this has broken twice so far, so we need this test).
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rm -rf "$todir"
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$RSYNC -aHivv --debug=HLINK5 "$name1" "$todir/"
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diff $diffopt "$name1" "$todir" || test_fail "solo copy of name1 failed"
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# The script would have aborted on error, so getting here means we've won.
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exit 0
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