# Process this file with autom4te to create testsuite. -*- Autotest -*-

# Test suite for GNU tar.
# Copyright 2006-2019 Free Software Foundation, Inc.

# This file is part of GNU tar.

# GNU tar is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.

# GNU tar is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Description: Handling of cyclic renames in incremental archives.

AT_SETUP([cyclic renames])
AT_KEYWORDS([incremental rename rename03 cyclic-rename])

AT_TAR_CHECK([
AT_SORT_PREREQ

mkdir foo
genfile --file foo/file1
genfile --file foo/file2

mkdir foo/a
genfile --file foo/a/filea

mkdir foo/b
genfile --file foo/b/fileb

mkdir foo/c
genfile --file foo/c/filec

sleep 1

echo "First dump"
echo "First dump">&2
tar -g incr -cf arch.1 -v foo 2>tmperr
sort tmperr >&2

# Shuffle directories:
(cd foo
mv a $$
mv c a
mv b c
mv $$ b)

echo "Second dump"
echo "Second dump" >&2
tar -g incr -cf arch.2 -v foo 2>tmperr
sort tmperr >&2

tar xfg arch.1 /dev/null --warning=no-timestamp

echo "Begin directory listing 1"
find foo | sort
echo "End directory listing 1"

tar xfgv arch.2 /dev/null --warning=no-timestamp
echo Begin directory listing 2
find foo | sort
echo End directory listing 2
],
[0],
[First dump
foo/
foo/a/
foo/b/
foo/c/
foo/file1
foo/file2
foo/a/filea
foo/b/fileb
foo/c/filec
Second dump
foo/
foo/a/
foo/b/
foo/c/
Begin directory listing 1
foo
foo/a
foo/a/filea
foo/b
foo/b/fileb
foo/c
foo/c/filec
foo/file1
foo/file2
End directory listing 1
foo/
foo/a/
foo/b/
foo/c/
Begin directory listing 2
foo
foo/a
foo/a/filec
foo/b
foo/b/filea
foo/c
foo/c/fileb
foo/file1
foo/file2
End directory listing 2
],
[First dump
tar: foo/a: Directory is new
tar: foo/b: Directory is new
tar: foo/c: Directory is new
tar: foo: Directory is new
Second dump
tar: foo/a: Directory has been renamed from 'foo/c'
tar: foo/b: Directory has been renamed from 'foo/a'
tar: foo/c: Directory has been renamed from 'foo/b'
],
[],[],[gnu, oldgnu, posix])

AT_CLEANUP

# End of rename03.at