tar/tests/extrac13.at

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

# Test suite for GNU tar.
# Copyright 2010-2023 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/>.

# written by Paul Eggert

# Check that 'tar' normally does follow symbolic links when extracting,
# unless --dereference is specified.

AT_SETUP([extract over symlinks])
AT_KEYWORDS([extract extrac13 chdir])

AT_TAR_CHECK([
mkdir src dst1 dst2 dst3
echo file1 >src/file1
ln -s target1 dst1/file1
echo target1 >dst1/target1
echo target1 >target1

tar -cf archive.tar -C src . &&
tar -xf archive.tar -C dst1 --warning=no-timestamp &&
diff src/file1 dst1/file1 &&
diff target1 dst1/target1

ln -s target1 dst2/file1
echo target1 >dst2/target1
tar --overwrite -xf archive.tar -C dst2 --warning=no-timestamp &&
diff src/file1 dst2/file1 &&
diff target1 dst2/target1

ln -s target1 dst3/file1
echo target1 >dst3/target1
tar --overwrite -xhf archive.tar -C dst3 --warning=no-timestamp &&
diff src/file1 dst3/file1 &&
diff src/file1 dst3/target1
],
[0],[],[],[],[],[gnu])

AT_CLEANUP