1 #!/bin/sh 2 3 # hidden_test.sh -- a test case for hidden and internal symbols. 4 5 # Copyright (C) 2009-2014 Free Software Foundation, Inc. 6 # Written by Cary Coutant <ccoutant (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 hidden_test_main.c and hidden_test_1.c. 26 # The main program defines several symbols with each of the ELF 27 # visibilities, and the shared library attempts to reference the 28 # symbols. We try to link the program and check that the expected 29 # error messages are issued for the references to internal and 30 # hidden symbols. The errors will be found in hidden_test.err. 31 32 check_missing() 33 { 34 if grep -q "$2" "$1" 35 then 36 echo "Found unexpected error in $1:" 37 echo " $2" 38 echo "" 39 echo "Actual error output below:" 40 cat "$1" 41 exit 1 42 fi 43 } 44 45 check_missing_sym() 46 { 47 if grep -q "$2" "$1" 48 then 49 echo "Found unexpected symbol in $1:" 50 echo " $2" 51 echo "" 52 echo "Actual nm output below:" 53 cat "$1" 54 exit 1 55 fi 56 } 57 58 # We shouldn't see errors for the default and protected symbols. 59 check_missing hidden_test.err "main_default" 60 check_missing hidden_test.err "main_protected" 61 62 # We shouldn't see errors for the hidden and internal symbols either (PR 15574). 63 check_missing hidden_test.err "main_hidden" 64 check_missing hidden_test.err "main_internal" 65 66 # We shouldn't see the hidden or internal symbols in the dynamic symbol table. 67 check_missing_sym hidden_test.syms "main_hidden" 68 check_missing_sym hidden_test.syms "main_internal" 69 70 exit 0 71
