1#!/bin/sh 2 3# undef_symbol.sh -- a test case for undefined symbols in shared libraries 4 5# Copyright (C) 2007-2016 Free Software Foundation, Inc. 6# Written by Ian Lance Taylor <iant@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 debug_msg.cc, a C++ source file constructed to 26# have undefined references. We compile that file with debug 27# information and then try to link it, and make sure the proper errors 28# are displayed. The errors will be found in debug_msg.err. 29 30check() 31{ 32 if ! grep -q "$1" undef_symbol.err 33 then 34 echo "Did not find expected error:" 35 echo " $1" 36 echo "" 37 echo "Actual error output below:" 38 cat undef_symbol.err 39 exit 1 40 fi 41} 42 43check "undef_symbol.so: error: undefined reference to 'a'" 44 45exit 0 46