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#!/bin/sh
# confirm that `mv symlink symlink' doesn't remove symlink
# Based on an example from David Luyer.
# Copyright (C) 2001, 2004, 2006 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/>.
if test "$VERBOSE" = yes; then
set -x
mv --version
fi
. $srcdir/../envvar-check
pwd=`pwd`
tmp=mv-slink2.$$
trap 'status=$?; cd "$pwd" && rm -rf $tmp && exit $status' 0
trap '(exit $?); exit' 1 2 13 15
framework_failure=0
mkdir $tmp || framework_failure=1
cd $tmp || framework_failure=1
touch file || framework_failure=1
ln -s file s || framework_failure=1
if test $framework_failure = 1; then
echo 'failure in testing framework' 1>&2
(exit 1); exit 1
fi
fail=0
# This must fail.
mv s s 2> /dev/null && fail=1
# But the symlink, s, must not be removed.
# Before 4.0.36, `s' would have been removed.
test -f s || fail=1
(exit $fail); exit $fail
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