libtool/tagdemo/main.cpp
Robert Boehne ba7de179d0 * tagdemo/foo.cpp: Use C++ IO to catch problems linking to C++
runtime libraries.
* tagdemo/main.cpp: Ditto.
2002-04-01 21:59:09 +00:00

64 lines
1.7 KiB
C++

// -*- C++ -*-
// main.cpp -- tagdemo test program
// Copyright (C) 1998-2000 Free Software Foundation, Inc.
// Originally by Thomas Tanner <tanner@ffii.org>
// This file is part of GNU Libtool.
// 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 2 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
#include "foo.h"
#include "baz.h"
#include <iostream.h>
int
main (int, char *[])
{
cout << "Welcome to GNU libtool tagdemo C++!" << endl;
foobar_derived FB;
// Instantiate the derived class.
foobar *fb = &FB;
// Have some fun with polymorphism.
int value = fb->hello();
cout << "foobar::hello returned: " << value << endl;
if (value == HELLO_RET)
cout << "foobar::hello is ok!" << endl;
if (fb->foo() == FOO_RET)
cout << "foobar::foo is ok!" << endl;
// --------------
barbaz_derived BB;
// Instantiate the derived class.
barbaz *bb = &BB;
// Have some fun with polymorphism.
// barbaz_derived::baz() should return FOO_RET since it calls
// foobar_derived::foo(), which in turn calls ::foo().
if (bb->baz() == FOO_RET)
cout << "barbaz::baz is ok!" << endl;
return 0;
}