williamr@2: #ifndef BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED
williamr@2: #define BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED
williamr@2: 
williamr@2: // MS compatible compilers support #pragma once
williamr@2: 
williamr@2: #if defined(_MSC_VER) && (_MSC_VER >= 1020)
williamr@2: # pragma once
williamr@2: #endif
williamr@2: 
williamr@2: //
williamr@2: //  boost/detail/lightweight_test.hpp - lightweight test library
williamr@2: //
williamr@2: //  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
williamr@2: //
williamr@2: // Distributed under the Boost Software License, Version 1.0. (See
williamr@2: // accompanying file LICENSE_1_0.txt or copy at
williamr@2: // http://www.boost.org/LICENSE_1_0.txt)
williamr@2: //
williamr@2: //  BOOST_TEST(expression)
williamr@2: //  BOOST_ERROR(message)
williamr@2: //
williamr@2: //  int boost::report_errors()
williamr@2: //
williamr@2: 
williamr@2: #include <boost/current_function.hpp>
williamr@2: #include <iostream>
williamr@2: 
williamr@2: namespace boost
williamr@2: {
williamr@2: 
williamr@2: namespace detail
williamr@2: {
williamr@2: 
williamr@2: inline int & test_errors()
williamr@2: {
williamr@2:     static int x = 0;
williamr@2:     return x;
williamr@2: }
williamr@2: 
williamr@2: inline void test_failed_impl(char const * expr, char const * file, int line, char const * function)
williamr@2: {
williamr@2:     std::cerr << file << "(" << line << "): test '" << expr << "' failed in function '" << function << "'" << std::endl;
williamr@2:     ++test_errors();
williamr@2: }
williamr@2: 
williamr@2: inline void error_impl(char const * msg, char const * file, int line, char const * function)
williamr@2: {
williamr@2:     std::cerr << file << "(" << line << "): " << msg << " in function '" << function << "'" << std::endl;
williamr@2:     ++test_errors();
williamr@2: }
williamr@2: 
williamr@2: } // namespace detail
williamr@2: 
williamr@2: inline int report_errors()
williamr@2: {
williamr@2:     int errors = detail::test_errors();
williamr@2: 
williamr@2:     if(errors == 0)
williamr@2:     {
williamr@2:         std::cerr << "No errors detected." << std::endl;
williamr@2:         return 0;
williamr@2:     }
williamr@2:     else
williamr@2:     {
williamr@2:         std::cerr << errors << " error" << (errors == 1? "": "s") << " detected." << std::endl;
williamr@2:         return 1;
williamr@2:     }
williamr@2: }
williamr@2: 
williamr@2: } // namespace boost
williamr@2: 
williamr@2: #define BOOST_TEST(expr) ((expr)? (void)0: ::boost::detail::test_failed_impl(#expr, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION))
williamr@2: #define BOOST_ERROR(msg) ::boost::detail::error_impl(msg, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION)
williamr@2: 
williamr@2: #endif // #ifndef BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED