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#!/bin/sh
# Ensure that moving hard-linked arguments onto existing destinations works.
# Likewise when using cp --preserve=link.
# Copyright (C) 2003, 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
cp --version
fi
. $srcdir/../envvar-check
PRIV_CHECK_ARG=require-non-root . $srcdir/../priv-check
pwd=`pwd`
t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
trap 'status=$?; cd "$pwd" && chmod -R u+rwx $t0 && rm -rf $t0 && exit $status' 0
trap '(exit $?); exit $?' 1 2 13 15
framework_failure=0
mkdir -p $tmp || framework_failure=1
cd $tmp || framework_failure=1
mkdir dst || framework_failure=1
(cd dst && touch a b c) || framework_failure=1
touch a || framework_failure=1
ln a b || framework_failure=1
ln a c || framework_failure=1
if test $framework_failure = 1; then
echo "$0: failure in testing framework" 1>&2
(exit 1); exit 1
fi
fail=0
# ======================================
cp --preserve=link a b c dst || fail=1
# The source files must remain.
test -f a || fail=1
test -f b || fail=1
test -f c || fail=1
cd dst
# Three destination files must exist.
test -f a || fail=1
test -f b || fail=1
test -f c || fail=1
# The three i-node numbers must be the same.
ia=`ls -i a|sed 's/ a//'`
ib=`ls -i b|sed 's/ b//'`
ic=`ls -i c|sed 's/ c//'`
test $ia = $ib || fail=1
test $ia = $ic || fail=1
cd ..
rm -f dst/[abc]
(cd dst && touch a b c)
# ======================================
mv a b c dst || fail=1
# The source files must be gone.
test -f a && fail=1
test -f b && fail=1
test -f c && fail=1
cd dst
# Three destination files must exist.
test -f a || fail=1
test -f b || fail=1
test -f c || fail=1
# The three i-node numbers must be the same.
ia=`ls -i a|sed 's/ a//'`
ib=`ls -i b|sed 's/ b//'`
ic=`ls -i c|sed 's/ c//'`
test $ia = $ib || fail=1
test $ia = $ic || fail=1
(exit $fail); exit $fail
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