spirit/classic/test/exception_tests.cpp
2008-04-13 16:28:27 +00:00

50 lines
1.4 KiB
C++

/*=============================================================================
Copyright (c) 1998-2003 Joel de Guzman
http://spirit.sourceforge.net/
Use, modification and distribution is subject to the Boost Software
License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#include <boost/spirit/include/classic_core.hpp>
#include <boost/spirit/include/classic_exceptions.hpp>
#include <iostream>
#include <boost/detail/lightweight_test.hpp>
using namespace std;
using namespace BOOST_SPIRIT_CLASSIC_NS;
struct handler
{
template <typename ScannerT, typename ErrorT>
error_status<>
operator()(ScannerT const& /*scan*/, ErrorT const& /*error*/) const
{
cout << "exception caught...Test concluded successfully" << endl;
return error_status<>(error_status<>::fail);
}
};
int
main()
{
cout << "/////////////////////////////////////////////////////////\n\n";
cout << "\t\tExceptions Test...\n\n";
cout << "/////////////////////////////////////////////////////////\n\n";
assertion<int> expect(0);
guard<int> my_guard;
bool r =
parse("abcx",
my_guard(ch_p('a') >> 'b' >> 'c' >> expect( ch_p('d') ))
[
handler()
]
).full;
BOOST_TEST(!r);
return boost::report_errors();
}