#!/bin/sh # exclude_libs_test.sh -- test that library symbols are not exported. # Copyright (C) 2009-2014 Free Software Foundation, Inc. # Written by Doug Kwan # This file is part of gold. # 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, write to the Free Software # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, # MA 02110-1301, USA. # This file goes with exclude_libs_test.c, a C source file # linked with option -Wl,--exclude-libs. We run readelf on # the resulting executable and check that symbols from two test library # archives are correctly hidden or left unmodified. check() { file=$1 sym=$2 vis=$3 found=`grep " $sym\$" $file` if test -z "$found"; then echo "Symbol $sym not found." exit 1 fi match_vis=`grep " $sym\$" $file | grep " $vis "` if test -z "$match_vis"; then echo "Expected symbol $sym to have visibility $vis but found" echo "$found" exit 1 fi } check "exclude_libs_test.syms" "lib1_default" "HIDDEN" check "exclude_libs_test.syms" "lib1_protected" "HIDDEN" check "exclude_libs_test.syms" "lib1_internal" "INTERNAL" check "exclude_libs_test.syms" "lib1_hidden" "HIDDEN" check "exclude_libs_test.syms" "lib2_default" "DEFAULT" check "exclude_libs_test.syms" "lib2_protected" "PROTECTED" check "exclude_libs_test.syms" "lib2_internal" "INTERNAL" check "exclude_libs_test.syms" "lib2_hidden" "HIDDEN" check "exclude_libs_test.syms" "lib3_default" "HIDDEN" check "exclude_libs_test.syms" "lib3_protected" "HIDDEN" check "exclude_libs_test.syms" "lib3_internal" "INTERNAL" check "exclude_libs_test.syms" "lib3_hidden" "HIDDEN" exit 0