123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208 |
- #ifndef BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED
- #define BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED
- // MS compatible compilers support #pragma once
- #if defined(_MSC_VER) && (_MSC_VER >= 1020)
- # pragma once
- #endif
- //
- // boost/detail/lightweight_test.hpp - lightweight test library
- //
- // Copyright (c) 2002, 2009 Peter Dimov
- // Copyright (2) Beman Dawes 2010, 2011
- // Copyright (3) Ion Gaztanaga 2013
- //
- // Distributed under 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
- //
- // ---------------
- //
- // If expression is false increases the error count
- // and outputs a message containing 'expression'
- //
- // BOOST_TEST(expression)
- //
- // ---------------
- //
- // Increases error count and outputs a message containing 'message'
- //
- // BOOST_ERROR(message)
- //
- // ---------------
- //
- // If 'expr1' != 'expr2' increases the error count
- // and outputs a message containing both expressions
- //
- // BOOST_TEST_EQ(expr1, expr2)
- //
- // ---------------
- //
- // If 'expr1' == 'expr2' increases the error count
- // and outputs a message containing both expressions
- //
- // BOOST_TEST_NE(expr1, expr2)
- //
- // ---------------
- //
- // If BOOST_NO_EXCEPTIONS is NOT defined and if 'expr' does not
- // throw an exception of type 'excep', increases the error count
- // and outputs a message containing the expression.
- //
- // If BOOST_NO_EXCEPTIONS is defined, this macro expands to nothing
- // and 'expr' is not evaluated.
- //
- // BOOST_TEST_THROWS(expr, excep)
- //
- // ---------------
- //
- // Returns the error count
- //
- // int boost::report_errors()
- //
- #include <iostream>
- #include <boost/current_function.hpp>
- #include <boost/assert.hpp>
- #include <boost/detail/no_exceptions_support.hpp>
- // IDE's like Visual Studio perform better if output goes to std::cout or
- // some other stream, so allow user to configure output stream:
- #ifndef BOOST_LIGHTWEIGHT_TEST_OSTREAM
- # define BOOST_LIGHTWEIGHT_TEST_OSTREAM std::cerr
- #endif
- namespace boost
- {
- namespace detail
- {
- struct report_errors_reminder
- {
- bool called_report_errors_function;
- report_errors_reminder() : called_report_errors_function(false) {}
- ~report_errors_reminder()
- {
- BOOST_ASSERT(called_report_errors_function); // verify report_errors() was called
- }
- };
- inline report_errors_reminder& report_errors_remind()
- {
- static report_errors_reminder r;
- return r;
- }
- inline int & test_errors()
- {
- static int x = 0;
- report_errors_remind();
- return x;
- }
- inline void test_failed_impl(char const * expr, char const * file, int line, char const * function)
- {
- BOOST_LIGHTWEIGHT_TEST_OSTREAM
- << file << "(" << line << "): test '" << expr << "' failed in function '"
- << function << "'" << std::endl;
- ++test_errors();
- }
- inline void error_impl(char const * msg, char const * file, int line, char const * function)
- {
- BOOST_LIGHTWEIGHT_TEST_OSTREAM
- << file << "(" << line << "): " << msg << " in function '"
- << function << "'" << std::endl;
- ++test_errors();
- }
- inline void throw_failed_impl(char const * excep, char const * file, int line, char const * function)
- {
- BOOST_LIGHTWEIGHT_TEST_OSTREAM
- << file << "(" << line << "): Exception '" << excep << "' not thrown in function '"
- << function << "'" << std::endl;
- ++test_errors();
- }
- template<class T, class U> inline void test_eq_impl( char const * expr1, char const * expr2,
- char const * file, int line, char const * function, T const & t, U const & u )
- {
- if( t == u )
- {
- }
- else
- {
- BOOST_LIGHTWEIGHT_TEST_OSTREAM
- << file << "(" << line << "): test '" << expr1 << " == " << expr2
- << "' failed in function '" << function << "': "
- << "'" << t << "' != '" << u << "'" << std::endl;
- ++test_errors();
- }
- }
- template<class T, class U> inline void test_ne_impl( char const * expr1, char const * expr2,
- char const * file, int line, char const * function, T const & t, U const & u )
- {
- if( t != u )
- {
- }
- else
- {
- BOOST_LIGHTWEIGHT_TEST_OSTREAM
- << file << "(" << line << "): test '" << expr1 << " != " << expr2
- << "' failed in function '" << function << "': "
- << "'" << t << "' == '" << u << "'" << std::endl;
- ++test_errors();
- }
- }
- } // namespace detail
- inline int report_errors()
- {
- detail::report_errors_remind().called_report_errors_function = true;
- int errors = detail::test_errors();
- if( errors == 0 )
- {
- BOOST_LIGHTWEIGHT_TEST_OSTREAM
- << "No errors detected." << std::endl;
- return 0;
- }
- else
- {
- BOOST_LIGHTWEIGHT_TEST_OSTREAM
- << errors << " error" << (errors == 1? "": "s") << " detected." << std::endl;
- return 1;
- }
- }
- } // namespace boost
- #define BOOST_TEST(expr) ((expr)? (void)0: ::boost::detail::test_failed_impl(#expr, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION))
- #define BOOST_ERROR(msg) ::boost::detail::error_impl(msg, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION)
- #define BOOST_TEST_EQ(expr1,expr2) ( ::boost::detail::test_eq_impl(#expr1, #expr2, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, expr1, expr2) )
- #define BOOST_TEST_NE(expr1,expr2) ( ::boost::detail::test_ne_impl(#expr1, #expr2, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, expr1, expr2) )
- #ifndef BOOST_NO_EXCEPTIONS
- #define BOOST_TEST_THROWS( EXPR, EXCEP ) \
- try { \
- EXPR; \
- ::boost::detail::throw_failed_impl \
- (#EXCEP, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION); \
- } \
- catch(EXCEP const&) { \
- } \
- catch(...) { \
- ::boost::detail::throw_failed_impl \
- (#EXCEP, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION); \
- } \
- //
- #else
- #define BOOST_TEST_THROWS( EXPR, EXCEP )
- #endif
- #endif // #ifndef BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED
|