test_zone.cpp

Go to the documentation of this file.

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright The 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 <footprint.h>
#include <zone.h>
 
 
struct ZONE_TEST_FIXTURE
{
    BOARD m_board;
};
 
 
BOOST_FIXTURE_TEST_SUITE( Zone, ZONE_TEST_FIXTURE )
 
BOOST_AUTO_TEST_CASE( SingleLayer )
{
    ZONE zone( &m_board );
 
    zone.SetLayer( F_Cu );
 
    BOOST_TEST( zone.GetLayer() == F_Cu );
    BOOST_TEST( zone.GetLayer() == zone.GetFirstLayer() );
 
    BOOST_TEST( zone.IsOnCopperLayer() == true );
}
 
BOOST_AUTO_TEST_CASE( MultipleLayers )
{
    ZONE zone( &m_board );
 
    zone.SetLayerSet( { F_Cu, B_Cu } );
 
    // There is no "the" layer in a multi-layer zone
    BOOST_TEST( zone.GetLayer() == UNDEFINED_LAYER );
    // ... but there is a first layer
    BOOST_TEST( zone.GetFirstLayer() == F_Cu );
 
    BOOST_TEST( zone.IsOnCopperLayer() == true );
}

BOOST_AUTO_TEST_CASE( RescuedLayers )
{
    ZONE zone( &m_board );
 
    zone.SetLayer( Rescue );
 
    BOOST_TEST( zone.GetLayer() == Rescue );
    BOOST_TEST( zone.GetLayer() == zone.GetFirstLayer() );
 
    BOOST_TEST( zone.IsOnCopperLayer() == false );
}

BOOST_AUTO_TEST_CASE( RuleAreaInnerLayersExpandMode )
{
    FOOTPRINT footprint( &m_board );
    footprint.SetStackupMode( FOOTPRINT_STACKUP::EXPAND_INNER_LAYERS );
 
    ZONE* ruleArea = new ZONE( &footprint );
    ruleArea->SetIsRuleArea( true );
    ruleArea->SetLayerSet( LSET::InternalCuMask() );
    footprint.Add( ruleArea );
 
    // Collect all layers used by the footprint (mirrors GetAllUsedFootprintLayers
    // from dialog_footprint_properties_fp_editor.cpp)
    LSET usedLayers;
 
    footprint.RunOnChildren(
            [&]( BOARD_ITEM* aItem )
            {
                if( aItem->Type() == PCB_ZONE_T )
                    usedLayers |= static_cast<ZONE*>( aItem )->GetLayerSet();
                else
                    usedLayers.set( aItem->GetLayer() );
            },
            RECURSE_MODE::RECURSE );
 
    // In EXPAND_INNER_LAYERS mode, F_Cu, B_Cu and all inner copper layers
    // are valid, along with tech, user, and user-defined layers.
    LSET allowedLayers = LSET{ F_Cu, B_Cu } | LSET::InternalCuMask();
    allowedLayers |= LSET::UserDefinedLayersMask( 4 );
 
    usedLayers &= ~allowedLayers;
    usedLayers &= ~LSET::AllTechMask();
    usedLayers &= ~LSET::UserMask();
 
    BOOST_TEST( usedLayers.none() );
}

BOOST_AUTO_TEST_CASE( EmptyZoneGetPosition )
{
    ZONE zone( &m_board );
    zone.SetLayer( F_Cu );
 
    BOOST_TEST( zone.GetNumCorners() == 0 );
    BOOST_CHECK_NO_THROW( zone.GetPosition() );
    BOOST_TEST( zone.GetPosition() == VECTOR2I( 0, 0 ) );
}
 
BOOST_AUTO_TEST_SUITE_END()