144 lines
4.0 KiB
C++
144 lines
4.0 KiB
C++
#ifndef BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED
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#define BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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//
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// boost/detail/lightweight_test.hpp - lightweight test library
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//
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// Copyright (c) 2002, 2009 Peter Dimov
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// Copyright (2) Beman Dawes 2010, 2011
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//
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// Distributed under the Boost Software License, Version 1.0.
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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// BOOST_TEST(expression)
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// BOOST_ERROR(message)
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// BOOST_TEST_EQ(expr1, expr2)
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//
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// int boost::report_errors()
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//
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#include <iostream>
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#include <boost/current_function.hpp>
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#include <boost/assert.hpp>
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// IDE's like Visual Studio perform better if output goes to std::cout or
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// some other stream, so allow user to configure output stream:
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#ifndef BOOST_LIGHTWEIGHT_TEST_OSTREAM
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# define BOOST_LIGHTWEIGHT_TEST_OSTREAM std::cerr
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#endif
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namespace boost
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{
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namespace detail
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{
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struct report_errors_reminder
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{
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bool called_report_errors_function;
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report_errors_reminder() : called_report_errors_function(false) {}
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~report_errors_reminder()
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{
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BOOST_ASSERT(called_report_errors_function); // verify report_errors() was called
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}
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};
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inline report_errors_reminder& report_errors_remind()
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{
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static report_errors_reminder r;
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return r;
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}
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inline int & test_errors()
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{
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static int x = 0;
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report_errors_remind();
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return x;
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}
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inline void test_failed_impl(char const * expr, char const * file, int line, char const * function)
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{
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BOOST_LIGHTWEIGHT_TEST_OSTREAM
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<< file << "(" << line << "): test '" << expr << "' failed in function '"
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<< function << "'" << std::endl;
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++test_errors();
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}
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inline void error_impl(char const * msg, char const * file, int line, char const * function)
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{
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BOOST_LIGHTWEIGHT_TEST_OSTREAM
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<< file << "(" << line << "): " << msg << " in function '"
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<< function << "'" << std::endl;
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++test_errors();
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}
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template<class T, class U> inline void test_eq_impl( char const * expr1, char const * expr2,
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char const * file, int line, char const * function, T const & t, U const & u )
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{
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if( t == u )
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{
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}
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else
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{
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BOOST_LIGHTWEIGHT_TEST_OSTREAM
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<< file << "(" << line << "): test '" << expr1 << " == " << expr2
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<< "' failed in function '" << function << "': "
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<< "'" << t << "' != '" << u << "'" << std::endl;
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++test_errors();
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}
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}
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template<class T, class U> inline void test_ne_impl( char const * expr1, char const * expr2,
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char const * file, int line, char const * function, T const & t, U const & u )
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{
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if( t != u )
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{
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}
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else
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{
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BOOST_LIGHTWEIGHT_TEST_OSTREAM
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<< file << "(" << line << "): test '" << expr1 << " != " << expr2
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<< "' failed in function '" << function << "': "
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<< "'" << t << "' == '" << u << "'" << std::endl;
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++test_errors();
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}
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}
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} // namespace detail
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inline int report_errors()
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{
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detail::report_errors_remind().called_report_errors_function = true;
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int errors = detail::test_errors();
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if( errors == 0 )
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{
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BOOST_LIGHTWEIGHT_TEST_OSTREAM
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<< "No errors detected." << std::endl;
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return 0;
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}
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else
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{
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BOOST_LIGHTWEIGHT_TEST_OSTREAM
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<< errors << " error" << (errors == 1? "": "s") << " detected." << std::endl;
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return 1;
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}
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}
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} // namespace boost
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#define BOOST_TEST(expr) ((expr)? (void)0: ::boost::detail::test_failed_impl(#expr, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION))
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#define BOOST_ERROR(msg) ::boost::detail::error_impl(msg, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION)
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#define BOOST_TEST_EQ(expr1,expr2) ( ::boost::detail::test_eq_impl(#expr1, #expr2, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, expr1, expr2) )
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#define BOOST_TEST_NE(expr1,expr2) ( ::boost::detail::test_ne_impl(#expr1, #expr2, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, expr1, expr2) )
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#endif // #ifndef BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED
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