test_drc_copper_sliver.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2023 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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 <pad.h>
#include <pcb_track.h>
#include <pcb_marker.h>
#include <footprint.h>
#include <drc/drc_item.h>
#include <settings/settings_manager.h>
 
 
struct DRC_REGRESSION_TEST_FIXTURE
{
 DRC_REGRESSION_TEST_FIXTURE() :
 m_settingsManager( true /* headless */ )
 { }
 
 SETTINGS_MANAGER m_settingsManager;
 std::unique_ptr<BOARD> m_board;
};
 
 
BOOST_FIXTURE_TEST_CASE( DRCCopperSliver, DRC_REGRESSION_TEST_FIXTURE )
{
 // Check for minimum copper connection errors
 
 std::vector<std::pair<wxString, int>> tests =
 {
 { "sliver", 1 },
 { "issue14449", 0 },
 { "issue14549", 0 },
 { "issue14549_2", 0 },
 { "issue14559", 0 }
 };
 
 for( const std::pair<wxString, int>& test : tests )
 {
 KI_TEST::LoadBoard( m_settingsManager, test.first, m_board );
 KI_TEST::FillZones( m_board.get() );
 
 std::vector<DRC_ITEM> violations;
 BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
 
 // Disable DRC tests not useful or not handled in this testcase
 for( int ii = DRCE_FIRST; ii <= DRCE_LAST; ++ii )
 bds.m_DRCSeverities[ ii ] = SEVERITY::RPT_SEVERITY_IGNORE;
 
 // Ensure that our desired error is fired
 bds.m_DRCSeverities[ DRCE_COPPER_SLIVER ] = SEVERITY::RPT_SEVERITY_ERROR;
 
 bds.m_DRCEngine->SetViolationHandler(
 [&]( const std::shared_ptr<DRC_ITEM>& aItem, VECTOR2I aPos, int aLayer )
 {
 if( bds.GetSeverity( aItem->GetErrorCode() ) == SEVERITY::RPT_SEVERITY_ERROR )
 violations.push_back( *aItem );
 } );
 
 bds.m_DRCEngine->RunTests( EDA_UNITS::MILLIMETRES, true, false );
 
 if( violations.size() == test.second )
 {
 BOOST_CHECK_EQUAL( 1, 1 ); // quiet "did not check any assertions" warning
 BOOST_TEST_MESSAGE( wxString::Format( "DRC copper sliver: %s, passed", test.first ) );
 }
 else
 {
 UNITS_PROVIDER unitsProvider( pcbIUScale, EDA_UNITS::INCHES );
 
 std::map<KIID, EDA_ITEM*> itemMap;
 m_board->FillItemMap( itemMap );
 
 for( const DRC_ITEM& item : violations )
 {
 BOOST_TEST_MESSAGE( item.ShowReport( &unitsProvider, RPT_SEVERITY_ERROR,
 itemMap ) );
 }
 
 BOOST_ERROR( wxString::Format( "DRC copper sliver: %s, failed (violations found %d expected %d)",
 test.first, (int)violations.size(), test.second ) );
 }
 }
}