#!/bin/sh

# Test that ldconfig -X does not remove stale symbolic links.

# Copyright (C) 2000-2018 Free Software Foundation, Inc.

# This file is part of the GNU C Library.

# The GNU C Library is free software; you can redistribute it and/or

# modify it under the terms of the GNU Lesser General Public

# License as published by the Free Software Foundation; either

# version 2.1 of the License, or (at your option) any later version.

# The GNU C Library 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

# Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public

# License along with the GNU C Library; if not, see

# <http://www.gnu.org/licenses/>.

set -ex

common_objpfx=$1

test_wrapper_env=$2

run_program_env=$3

testroot="${common_objpfx}elf/bug19610-test-directory"

cleanup () {

    rm -rf "$testroot"

}

trap cleanup 0

rm -rf "$testroot"

mkdir -p $testroot/lib $testroot/etc

# Relative symbolic link target.

ln -s libdoesnotexist.so.1.1 $testroot/lib/libdoesnotexist.so.1

# Absolute symbolic link target.

ln -s $testroot/opt/sw/lib/libdoesnotexist2.so.1.1 $testroot/lib/

errors=0

check_files () {

    for name in libdoesnotexist.so.1 libdoesnotexist2.so.1.1 ; do

	path="$testroot/lib/$name"

	if test ! -h $path ; then

	    echo "error: missing file: $path"

	    errors=1

	fi

    done

}

check_files

${test_wrapper_env} \

${run_program_env} \

${common_objpfx}elf/ldconfig -X -f /dev/null \

  -C $testroot/etc/ld.so.cache \

  $testroot/lib

check_files

exit $errors