1#!/bin/sh
2# Test that ldconfig -X does not remove stale symbolic links.
3# Copyright (C) 2000-2022 Free Software Foundation, Inc.
4# This file is part of the GNU C Library.
5
6# The GNU C Library is free software; you can redistribute it and/or
7# modify it under the terms of the GNU Lesser General Public
8# License as published by the Free Software Foundation; either
9# version 2.1 of the License, or (at your option) any later version.
10
11# The GNU C Library is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14# Lesser General Public License for more details.
15
16# You should have received a copy of the GNU Lesser General Public
17# License along with the GNU C Library; if not, see
18# <https://www.gnu.org/licenses/>.
19
20set -ex
21
22common_objpfx=$1
23test_wrapper_env=$2
24run_program_env=$3
25
26testroot="${common_objpfx}elf/bug19610-test-directory"
27cleanup () {
28    rm -rf "$testroot"
29}
30trap cleanup 0
31
32rm -rf "$testroot"
33mkdir -p $testroot/lib $testroot/etc
34
35# Relative symbolic link target.
36ln -s libdoesnotexist.so.1.1 $testroot/lib/libdoesnotexist.so.1
37
38# Absolute symbolic link target.
39ln -s $testroot/opt/sw/lib/libdoesnotexist2.so.1.1 $testroot/lib/
40
41errors=0
42check_files () {
43    for name in libdoesnotexist.so.1 libdoesnotexist2.so.1.1 ; do
44	path="$testroot/lib/$name"
45	if test ! -h $path ; then
46	    echo "error: missing file: $path"
47	    errors=1
48	fi
49    done
50}
51
52check_files
53
54${test_wrapper_env} \
55${run_program_env} \
56${common_objpfx}elf/ldconfig -X -f /dev/null \
57  -C $testroot/etc/ld.so.cache \
58  $testroot/lib
59
60check_files
61
62exit $errors
63