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coreutils/tests/ln/backup-1

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#!/bin/sh
# Try to create a symlink with backup where the destination file exists
# and the backup file name is a hard link to the destination file.
# Copyright (C) 1999, 2007-2008 Free Software Foundation, Inc.
# This program 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.
# This program 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/>.
# Based on a problem report from Jamie Lokier.
if test "$VERBOSE" = yes; then
set -x
ln --version
fi
. $srcdir/test-lib.sh
touch a b || framework_failure
ln b b~ || fail=1
ln -f --b=simple a b || fail=1
(exit $fail); exit $fail