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// (C) Copyright Gennadiy Rozental 2001-2014.
// 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)
// See http://www.boost.org/libs/test for the library home page.
//
/// @file
/// @brief defines singleton class unit_test_log and all manipulators.
/// unit_test_log has output stream like interface. It's implementation is
/// completely hidden with pimple idiom
// ***************************************************************************
#ifndef BOOST_TEST_UNIT_TEST_LOG_HPP_071894GER
#define BOOST_TEST_UNIT_TEST_LOG_HPP_071894GER
// Boost.Test
#include <boost/test/tree/observer.hpp>
#include <boost/test/detail/global_typedef.hpp>
#include <boost/test/detail/log_level.hpp>
#include <boost/test/detail/fwd_decl.hpp>
#include <boost/test/utils/wrap_stringstream.hpp>
#include <boost/test/utils/trivial_singleton.hpp>
#include <boost/test/utils/lazy_ostream.hpp>
// Boost
// STL
#include <iosfwd> // for std::ostream&
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace unit_test {
// ************************************************************************** //
// ************** log manipulators ************** //
// ************************************************************************** //
namespace log {
struct BOOST_TEST_DECL begin {
begin( const_string fn, std::size_t ln )
: m_file_name( fn )
, m_line_num( ln )
{}
const_string m_file_name;
std::size_t m_line_num;
};
struct end {};
} // namespace log
// ************************************************************************** //
// ************** entry_value_collector ************** //
// ************************************************************************** //
namespace ut_detail {
class BOOST_TEST_DECL entry_value_collector {
public:
// Constructors
entry_value_collector() : m_last( true ) {}
entry_value_collector( entry_value_collector const& rhs ) : m_last( true ) { rhs.m_last = false; }
~entry_value_collector();
// collection interface
entry_value_collector const& operator<<( lazy_ostream const& ) const;
entry_value_collector const& operator<<( const_string ) const;
private:
// Data members
mutable bool m_last;
};
} // namespace ut_detail
// ************************************************************************** //
// ************** unit_test_log ************** //
// ************************************************************************** //
class BOOST_TEST_DECL unit_test_log_t : public test_observer, public singleton<unit_test_log_t> {
public:
// test_observer interface implementation
virtual void test_start( counter_t test_cases_amount );
virtual void test_finish();
virtual void test_aborted();
virtual void test_unit_start( test_unit const& );
virtual void test_unit_finish( test_unit const&, unsigned long elapsed );
virtual void test_unit_skipped( test_unit const&, const_string );
virtual void exception_caught( execution_exception const& ex );
virtual int priority() { return 1; }
// log configuration methods
void set_stream( std::ostream& );
void set_threshold_level( log_level );
void set_format( output_format );
void set_formatter( unit_test_log_formatter* );
// test progress logging
void set_checkpoint( const_string file, std::size_t line_num, const_string msg = const_string() );
// entry logging
unit_test_log_t& operator<<( log::begin const& ); // begin entry
unit_test_log_t& operator<<( log::end const& ); // end entry
unit_test_log_t& operator<<( log_level ); // set entry level
unit_test_log_t& operator<<( const_string ); // log entry value
unit_test_log_t& operator<<( lazy_ostream const& ); // log entry value
ut_detail::entry_value_collector operator()( log_level ); // initiate entry collection
private:
// Implementation helpers
bool log_entry_start();
void log_entry_context( log_level l );
void clear_entry_context();
BOOST_TEST_SINGLETON_CONS( unit_test_log_t )
}; // unit_test_log_t
BOOST_TEST_SINGLETON_INST( unit_test_log )
// helper macros
#define BOOST_TEST_LOG_ENTRY( ll ) \
(::boost::unit_test::unit_test_log \
<< ::boost::unit_test::log::begin( BOOST_TEST_L(__FILE__), __LINE__ ))(ll) \
/**/
} // namespace unit_test
} // namespace boost
// ************************************************************************** //
// ************** Unit test log interface helpers ************** //
// ************************************************************************** //
#define BOOST_TEST_MESSAGE( M ) \
BOOST_TEST_LOG_ENTRY( ::boost::unit_test::log_messages ) \
<< BOOST_TEST_LAZY_MSG( M ) \
/**/
//____________________________________________________________________________//
#define BOOST_TEST_PASSPOINT() \
::boost::unit_test::unit_test_log.set_checkpoint( \
BOOST_TEST_L(__FILE__), \
static_cast<std::size_t>(__LINE__) ) \
/**/
//____________________________________________________________________________//
#define BOOST_TEST_CHECKPOINT( M ) \
::boost::unit_test::unit_test_log.set_checkpoint( \
BOOST_TEST_L(__FILE__), \
static_cast<std::size_t>(__LINE__), \
(::boost::wrap_stringstream().ref() << M).str() ) \
/**/
//____________________________________________________________________________//
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_UNIT_TEST_LOG_HPP_071894GER
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