#!/bin/sh # missing_key_func.sh -- a test case for printing error messages when # a class is missing its key function. # Copyright (C) 2013-2022 Free Software Foundation, Inc. # Written by Cary Coutant # 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 debug_msg.cc, a C++ source file constructed to # have undefined references. We compile that file with debug # information and then try to link it, and make sure the proper errors # are displayed. The errors will be found in debug_msg.err. check() { if ! grep -q "$2" "$1" then echo "Did not find expected error in $1:" echo " $2" echo "" echo "Actual error output below:" cat "$1" exit 1 fi } check_missing() { if grep -q "$2" "$1" then echo "Found unexpected error in $1:" echo " $2" echo "" echo "Actual error output below:" cat "$1" exit 1 fi } check missing_key_func.err "error: undefined reference to 'vtable for C'" check missing_key_func.err "class is missing its key function"