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src/boost/test/impl/framework.ipp  view on Meta::CPAN

//  http://www.boost.org/LICENSE_1_0.txt)

//  See http://www.boost.org/libs/test for the library home page.
//
//  File        : $RCSfile$
//
//  Version     : $Revision: 57991 $
//
//  Description : implements framework API - main driver for the test
// ***************************************************************************

#ifndef BOOST_TEST_FRAMEWORK_IPP_021005GER
#define BOOST_TEST_FRAMEWORK_IPP_021005GER

// Boost.Test
#include <boost/test/framework.hpp>
#include <boost/test/execution_monitor.hpp>
#include <boost/test/debug.hpp>
#include <boost/test/unit_test_suite_impl.hpp>
#include <boost/test/unit_test_log.hpp>
#include <boost/test/unit_test_monitor.hpp>
#include <boost/test/test_observer.hpp>
#include <boost/test/results_collector.hpp>
#include <boost/test/progress_monitor.hpp>
#include <boost/test/results_reporter.hpp>
#include <boost/test/test_tools.hpp>

#include <boost/test/detail/unit_test_parameters.hpp>
#include <boost/test/detail/global_typedef.hpp>

#include <boost/test/utils/foreach.hpp>

// Boost
#include <boost/timer.hpp>

// STL
#include <map>
#include <set>
#include <cstdlib>
#include <ctime>

#ifdef BOOST_NO_STDC_NAMESPACE
namespace std { using ::time; using ::srand; }
#endif

#include <boost/test/detail/suppress_warnings.hpp>

//____________________________________________________________________________//

namespace boost {

namespace unit_test {

// ************************************************************************** //
// **************            test_start calls wrapper          ************** //
// ************************************************************************** //

namespace ut_detail {

struct test_start_caller {
    test_start_caller( test_observer* to, counter_t tc_amount )
    : m_to( to )
    , m_tc_amount( tc_amount )
    {}

    int operator()()
    {
        m_to->test_start( m_tc_amount );
        return 0;
    }

private:
    // Data members
    test_observer*  m_to;
    counter_t       m_tc_amount;
};

//____________________________________________________________________________//

struct test_init_caller {
    explicit    test_init_caller( init_unit_test_func init_func ) 
    : m_init_func( init_func )
    {}
    int         operator()()
    {
#ifdef BOOST_TEST_ALTERNATIVE_INIT_API
        if( !(*m_init_func)() )
            throw std::runtime_error( "test module initialization failed" );
#else
        test_suite*  manual_test_units = (*m_init_func)( framework::master_test_suite().argc, framework::master_test_suite().argv );

        if( manual_test_units )
            framework::master_test_suite().add( manual_test_units );
#endif
        return 0;
    }

    // Data members
    init_unit_test_func m_init_func;
};

}

// ************************************************************************** //
// **************                   framework                  ************** //
// ************************************************************************** //

class framework_impl : public test_tree_visitor {
public:
    framework_impl()
    : m_master_test_suite( 0 )
    , m_curr_test_case( INV_TEST_UNIT_ID )
    , m_next_test_case_id( MIN_TEST_CASE_ID )
    , m_next_test_suite_id( MIN_TEST_SUITE_ID )
    , m_is_initialized( false )
    , m_test_in_progress( false )
    {}

    ~framework_impl() { clear(); }

    void            clear()
    {
        while( !m_test_units.empty() ) {
            test_unit_store::value_type const& tu     = *m_test_units.begin();
            test_unit*                         tu_ptr = tu.second;

            // the delete will erase this element from map
            if( ut_detail::test_id_2_unit_type( tu.second->p_id ) == tut_suite )
                delete  (test_suite const*)tu_ptr;
            else
                delete  (test_case const*)tu_ptr;
        }
    }

    void            set_tu_id( test_unit& tu, test_unit_id id ) { tu.p_id.value = id; }

    // test_tree_visitor interface implementation
    void            visit( test_case const& tc )
    {
        if( !tc.check_dependencies() ) {
            BOOST_TEST_FOREACH( test_observer*, to, m_observers )

src/boost/test/impl/framework.ipp  view on Meta::CPAN

    s_frk_impl().m_observers.clear();
}

//____________________________________________________________________________//

master_test_suite_t&
master_test_suite()
{
    if( !s_frk_impl().m_master_test_suite )
        s_frk_impl().m_master_test_suite = new master_test_suite_t;

    return *s_frk_impl().m_master_test_suite;
}

//____________________________________________________________________________//

test_case const&
current_test_case()
{
    return get<test_case>( s_frk_impl().m_curr_test_case );
}

//____________________________________________________________________________//

test_unit&
get( test_unit_id id, test_unit_type t )
{
    test_unit* res = s_frk_impl().m_test_units[id];

    if( (res->p_type & t) == 0 )
        throw internal_error( "Invalid test unit type" );

    return *res;
}

//____________________________________________________________________________//

void
run( test_unit_id id, bool continue_test )
{
    if( id == INV_TEST_UNIT_ID )
        id = master_test_suite().p_id;

    test_case_counter tcc;
    traverse_test_tree( id, tcc );

    BOOST_TEST_SETUP_ASSERT( tcc.p_count != 0 , runtime_config::test_to_run().is_empty() 
        ? BOOST_TEST_L( "test tree is empty" ) 
        : BOOST_TEST_L( "no test cases matching filter" ) );

    bool    call_start_finish   = !continue_test || !s_frk_impl().m_test_in_progress;
    bool    was_in_progress     = s_frk_impl().m_test_in_progress;

    s_frk_impl().m_test_in_progress = true;

    if( call_start_finish ) {
        BOOST_TEST_FOREACH( test_observer*, to, s_frk_impl().m_observers ) {
            boost::execution_monitor em;

            try {
                em.execute( ut_detail::test_start_caller( to, tcc.p_count ) );
            }
            catch( execution_exception const& ex )  {
                throw setup_error( ex.what() );
            }
        }
    }

    switch( runtime_config::random_seed() ) {
    case 0:
        break;
    case 1: {
        unsigned int seed = static_cast<unsigned int>( std::time( 0 ) );
        BOOST_TEST_MESSAGE( "Test cases order is shuffled using seed: " << seed );
        std::srand( seed );
        break;
    }
    default:
        BOOST_TEST_MESSAGE( "Test cases order is shuffled using seed: " << runtime_config::random_seed() );
        std::srand( runtime_config::random_seed() );
    }

    try {
        traverse_test_tree( id, s_frk_impl() );
    }
    catch( test_being_aborted const& ) {
        // abort already reported
    }

    if( call_start_finish ) {
        BOOST_TEST_FOREACH( test_observer*, to, s_frk_impl().m_observers )
            to->test_finish();
    }

    s_frk_impl().m_test_in_progress = was_in_progress;
}

//____________________________________________________________________________//

void
run( test_unit const* tu, bool continue_test )
{
    run( tu->p_id, continue_test );
}

//____________________________________________________________________________//

void
assertion_result( bool passed )
{
    BOOST_TEST_FOREACH( test_observer*, to, s_frk_impl().m_observers )
        to->assertion_result( passed );
}

//____________________________________________________________________________//

void
exception_caught( execution_exception const& ex )
{
    BOOST_TEST_FOREACH( test_observer*, to, s_frk_impl().m_observers )
        to->exception_caught( ex );