186 lines
5.4 KiB
Plaintext
186 lines
5.4 KiB
Plaintext
// (C) Copyright Gennadiy Rozental 2001.
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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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// See http://www.boost.org/libs/test for the library home page.
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//
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// File : $RCSfile$
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//
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// Version : $Revision$
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//
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// Description : implements simple text based progress monitor
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// ***************************************************************************
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#ifndef BOOST_TEST_PROGRESS_MONITOR_IPP_020105GER
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#define BOOST_TEST_PROGRESS_MONITOR_IPP_020105GER
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// Boost.Test
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#include <boost/test/progress_monitor.hpp>
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#include <boost/test/unit_test_parameters.hpp>
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#include <boost/test/utils/setcolor.hpp>
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#include <boost/test/tree/test_unit.hpp>
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#include <boost/test/tree/test_case_counter.hpp>
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#include <boost/test/tree/traverse.hpp>
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// Boost
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#include <boost/scoped_ptr.hpp>
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#include <boost/test/detail/suppress_warnings.hpp>
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//____________________________________________________________________________//
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namespace boost {
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namespace unit_test {
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// ************************************************************************** //
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// ************** progress_monitor ************** //
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// ************************************************************************** //
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struct progress_display {
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progress_display( counter_t expected_count, std::ostream& os )
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: m_os(os)
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, m_count( 0 )
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, m_expected_count( expected_count )
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, m_next_tic_count( 0 )
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, m_tic( 0 )
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{
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m_os << "\n0% 10 20 30 40 50 60 70 80 90 100%"
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<< "\n|----|----|----|----|----|----|----|----|----|----|"
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<< std::endl;
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if( !m_expected_count )
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m_expected_count = 1; // prevent divide by zero
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}
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unsigned long operator+=( unsigned long increment )
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{
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if( (m_count += increment) < m_next_tic_count )
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return m_count;
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// use of floating point ensures that both large and small counts
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// work correctly. static_cast<>() is also used several places
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// to suppress spurious compiler warnings.
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unsigned int tics_needed = static_cast<unsigned int>(
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(static_cast<double>(m_count)/m_expected_count)*50.0 );
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do {
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m_os << '*' << std::flush;
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} while( ++m_tic < tics_needed );
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m_next_tic_count = static_cast<unsigned long>((m_tic/50.0) * m_expected_count);
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if( m_count == m_expected_count ) {
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if( m_tic < 51 )
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m_os << '*';
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m_os << std::endl;
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}
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return m_count;
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}
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unsigned long operator++() { return operator+=( 1 ); }
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unsigned long count() const { return m_count; }
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private:
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BOOST_DELETED_FUNCTION(progress_display(progress_display const&))
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BOOST_DELETED_FUNCTION(progress_display& operator=(progress_display const&))
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std::ostream& m_os; // may not be present in all imps
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unsigned long m_count;
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unsigned long m_expected_count;
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unsigned long m_next_tic_count;
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unsigned int m_tic;
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};
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namespace {
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struct progress_monitor_impl {
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// Constructor
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progress_monitor_impl()
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: m_stream( &std::cout )
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, m_color_output( false )
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{
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}
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std::ostream* m_stream;
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scoped_ptr<progress_display> m_progress_display;
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bool m_color_output;
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};
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progress_monitor_impl& s_pm_impl() { static progress_monitor_impl the_inst; return the_inst; }
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#define PM_SCOPED_COLOR() \
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BOOST_TEST_SCOPE_SETCOLOR( s_pm_impl().m_color_output, *s_pm_impl().m_stream, term_attr::BRIGHT, term_color::MAGENTA )
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} // local namespace
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//____________________________________________________________________________//
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void
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progress_monitor_t::test_start( counter_t test_cases_amount )
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{
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s_pm_impl().m_color_output = runtime_config::get<bool>( runtime_config::COLOR_OUTPUT );
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PM_SCOPED_COLOR();
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s_pm_impl().m_progress_display.reset( new progress_display( test_cases_amount, *s_pm_impl().m_stream ) );
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}
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//____________________________________________________________________________//
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void
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progress_monitor_t::test_aborted()
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{
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PM_SCOPED_COLOR();
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(*s_pm_impl().m_progress_display) += s_pm_impl().m_progress_display->count();
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}
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//____________________________________________________________________________//
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void
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progress_monitor_t::test_unit_finish( test_unit const& tu, unsigned long )
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{
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PM_SCOPED_COLOR();
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if( tu.p_type == TUT_CASE )
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++(*s_pm_impl().m_progress_display);
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}
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//____________________________________________________________________________//
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void
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progress_monitor_t::test_unit_skipped( test_unit const& tu, const_string /*reason*/ )
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{
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PM_SCOPED_COLOR();
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test_case_counter tcc;
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traverse_test_tree( tu, tcc );
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(*s_pm_impl().m_progress_display) += tcc.p_count;
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}
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//____________________________________________________________________________//
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void
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progress_monitor_t::set_stream( std::ostream& ostr )
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{
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s_pm_impl().m_stream = &ostr;
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}
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//____________________________________________________________________________//
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#undef PM_SCOPED_COLOR
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} // namespace unit_test
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} // namespace boost
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#include <boost/test/detail/enable_warnings.hpp>
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#endif // BOOST_TEST_PROGRESS_MONITOR_IPP_020105GER
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