1#!/bin/sh
2
3# exclude_libs_test.sh -- test that library symbols are not exported.
4
5# Copyright (C) 2009-2014 Free Software Foundation, Inc.
6# Written by Doug Kwan <dougkwan@google.com>
7
8# This file is part of gold.
9
10# This program is free software; you can redistribute it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation; either version 3 of the License, or
13# (at your option) any later version.
14
15# This program is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18# GNU General Public License for more details.
19
20# You should have received a copy of the GNU General Public License
21# along with this program; if not, write to the Free Software
22# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
23# MA 02110-1301, USA.
24
25# This file goes with exclude_libs_test.c, a C source file
26# linked with option -Wl,--exclude-libs. We run readelf on
27# the resulting executable and check that symbols from two test library
28# archives are correctly hidden or left unmodified.
29
30check()
31{
32    file=$1
33    sym=$2
34    vis=$3
35
36    found=`grep " $sym\$" $file`
37    if test -z "$found"; then
38	echo "Symbol $sym not found."
39	exit 1
40    fi
41
42    match_vis=`grep " $sym\$" $file | grep " $vis "`
43    if test -z "$match_vis"; then
44	echo "Expected symbol $sym to have visibility $vis but found"
45	echo "$found"
46	exit 1
47    fi
48}
49
50check "exclude_libs_test.syms" "lib1_default" "HIDDEN"
51check "exclude_libs_test.syms" "lib1_protected" "HIDDEN"
52check "exclude_libs_test.syms" "lib1_internal" "INTERNAL"
53check "exclude_libs_test.syms" "lib1_hidden" "HIDDEN"
54check "exclude_libs_test.syms" "lib2_default" "DEFAULT"
55check "exclude_libs_test.syms" "lib2_protected" "PROTECTED"
56check "exclude_libs_test.syms" "lib2_internal" "INTERNAL"
57check "exclude_libs_test.syms" "lib2_hidden" "HIDDEN"
58check "exclude_libs_test.syms" "lib3_default" "HIDDEN"
59check "exclude_libs_test.syms" "lib3_protected" "HIDDEN"
60check "exclude_libs_test.syms" "lib3_internal" "INTERNAL"
61check "exclude_libs_test.syms" "lib3_hidden" "HIDDEN"
62
63exit 0
64