1 #!/bin/sh 2 3 # exclude_libs_test.sh -- test that library symbols are not exported. 4 5 # Copyright (C) 2009-2016 Free Software Foundation, Inc. 6 # Written by Doug Kwan <dougkwan (at] 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 30 check() 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 50 check "exclude_libs_test.syms" "lib1_default" "HIDDEN" 51 check "exclude_libs_test.syms" "lib1_protected" "HIDDEN" 52 check "exclude_libs_test.syms" "lib1_internal" "INTERNAL" 53 check "exclude_libs_test.syms" "lib1_hidden" "HIDDEN" 54 check "exclude_libs_test.syms" "lib2_default" "DEFAULT" 55 check "exclude_libs_test.syms" "lib2_protected" "PROTECTED" 56 check "exclude_libs_test.syms" "lib2_internal" "INTERNAL" 57 check "exclude_libs_test.syms" "lib2_hidden" "HIDDEN" 58 check "exclude_libs_test.syms" "lib3_default" "HIDDEN" 59 check "exclude_libs_test.syms" "lib3_protected" "HIDDEN" 60 check "exclude_libs_test.syms" "lib3_internal" "INTERNAL" 61 check "exclude_libs_test.syms" "lib3_hidden" "HIDDEN" 62 63 exit 0 64
