elf/tst-rtld-preload.sh


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

#!/bin/sh
# Test --preload argument ld.so.
# Copyright (C) 2019-2022 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
# <https://www.gnu.org/licenses/>.

set -e

rtld=$1
test_program=$2
test_wrapper_env=$3
run_program_env=$4
library_path=$5
preload=$6

echo "# [${test_wrapper_env}] [${run_program_env}] [$rtld] [--library-path]" \
     "[$library_path] [--preload] [$preload] [$test_program]"
${test_wrapper_env} \
${run_program_env} \
$rtld --library-path "$library_path" \
  --preload "$preload" $test_program 2>&1 && rc=0 || rc=$?
echo "# exit status $rc"

exit $rc