test_drc_keepout_disallow.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright The KiCad Developers.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */
 
#include <qa_utils/wx_utils/unit_test_utils.h>
#include <pcbnew_utils/board_test_utils.h>
#include <board.h>
#include <board_design_settings.h>
#include <drc/drc_engine.h>
#include <drc/drc_item.h>
#include <pcb_marker.h>
#include <settings/settings_manager.h>
 
 
struct DRC_KEEPOUT_TEST_FIXTURE
{
    DRC_KEEPOUT_TEST_FIXTURE()
    {}
 
    SETTINGS_MANAGER       m_settingsManager;
    std::unique_ptr<BOARD> m_board;
};
 
 
// Regression test for GitLab #23911: Missing DRC notification for Rule Areas.
// The test board has a rule area that disallows tracks, vias, pads, zones, and
// footprints.  It contains two vias fully inside the keepout and a track that
// crosses into the keepout.  All three items must produce DRCE_ALLOWED_ITEMS
// violations.
BOOST_FIXTURE_TEST_CASE( DRCKeepoutDisallowViasAndTracks, DRC_KEEPOUT_TEST_FIXTURE )
{
    KI_TEST::LoadBoard( m_settingsManager, "keepout_disallow/keepout_disallow", m_board );
 
    std::vector<DRC_ITEM>  violations;
    BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
 
    // Suppress unrelated checks that fire on a bare-bones board.
    bds.m_DRCSeverities[DRCE_INVALID_OUTLINE] = SEVERITY::RPT_SEVERITY_IGNORE;
    bds.m_DRCSeverities[DRCE_UNCONNECTED_ITEMS] = SEVERITY::RPT_SEVERITY_IGNORE;
    bds.m_DRCSeverities[DRCE_LIB_FOOTPRINT_ISSUES] = SEVERITY::RPT_SEVERITY_IGNORE;
    bds.m_DRCSeverities[DRCE_LIB_FOOTPRINT_MISMATCH] = SEVERITY::RPT_SEVERITY_IGNORE;
    bds.m_DRCSeverities[DRCE_DRILL_OUT_OF_RANGE] = SEVERITY::RPT_SEVERITY_IGNORE;
    bds.m_DRCSeverities[DRCE_VIA_DIAMETER] = SEVERITY::RPT_SEVERITY_IGNORE;
    bds.m_DRCSeverities[DRCE_COPPER_SLIVER] = SEVERITY::RPT_SEVERITY_IGNORE;
    bds.m_DRCSeverities[DRCE_STARVED_THERMAL] = SEVERITY::RPT_SEVERITY_IGNORE;
    bds.m_DRCSeverities[DRCE_ALLOWED_ITEMS] = SEVERITY::RPT_SEVERITY_ERROR;
 
    bds.m_DRCEngine->SetViolationHandler(
            [&]( const std::shared_ptr<DRC_ITEM>& aItem, const VECTOR2I& aPos, int aLayer,
                 const std::function<void( PCB_MARKER* )>& aPathGenerator )
            {
                if( aItem->GetErrorCode() == DRCE_ALLOWED_ITEMS )
                    violations.push_back( *aItem );
            } );
 
    bds.m_DRCEngine->RunTests( EDA_UNITS::MM, true, false );
 
    int trackViolations = 0;
    int viaViolations = 0;
 
    std::map<KIID, EDA_ITEM*> itemMap;
    m_board->FillItemMap( itemMap );
 
    for( const DRC_ITEM& item : violations )
    {
        const KIID id = item.GetMainItemID();
 
        if( id == niluuid )
            continue;
 
        auto it = itemMap.find( id );
 
        if( it == itemMap.end() )
            continue;
 
        switch( it->second->Type() )
        {
        case PCB_VIA_T:   viaViolations++;   break;
        case PCB_TRACE_T: trackViolations++; break;
        default:                             break;
        }
    }
 
    // Expect exact counts so that duplicate-marker regressions are caught.
    BOOST_CHECK_MESSAGE( viaViolations == 2,
                        "Expected exactly 2 via keepout violations, got "
                                << viaViolations << " (total: " << violations.size() << ")" );
    BOOST_CHECK_MESSAGE( trackViolations == 1,
                        "Expected exactly 1 track keepout violation, got "
                                << trackViolations );
    BOOST_CHECK_MESSAGE( violations.size() == 3,
                        "Expected exactly 3 DRCE_ALLOWED_ITEMS violations, got "
                                << violations.size() );
 
    if( viaViolations != 2 || trackViolations != 1 || violations.size() != 3 )
    {
        UNITS_PROVIDER unitsProvider( pcbIUScale, EDA_UNITS::MM );
 
        for( const DRC_ITEM& item : violations )
            BOOST_TEST_MESSAGE( item.ShowReport( &unitsProvider, RPT_SEVERITY_ERROR, itemMap ) );
    }
}