test_board_design_settings.cpp

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/*
 * 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 <board.h>
#include <board_design_settings.h>
#include <drc/drc_engine.h>
#include <drc/drc_rule.h>
#include <settings/settings_manager.h>
#include <pcbnew_utils/board_test_utils.h>
 
 
namespace
{
struct BDS_TEST_FIXTURE
{
    BDS_TEST_FIXTURE() :
            m_board( new BOARD() )
    { }
 
    SETTINGS_MANAGER       m_settingsManager;
    std::unique_ptr<BOARD> m_board;
};
} // namespace
 
 
BOOST_FIXTURE_TEST_SUITE( BoardDesignSettings, BDS_TEST_FIXTURE )
 
 

BOOST_AUTO_TEST_CASE( NegativeSilkClearanceRoundTrip )
{
    BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
 
    int negativeValue = pcbIUScale.mmToIU( -0.1 );
    bds.m_SilkClearance = negativeValue;
 
    // Store all params into the JSON backing store
    bds.Store();
 
    // Reset to default
    bds.m_SilkClearance = 0;
 
    // Load back from JSON
    bds.Load();
 
    BOOST_CHECK_EQUAL( bds.m_SilkClearance, negativeValue );
}
 

BOOST_AUTO_TEST_CASE( BiggestClearanceIncludesPhysicalHoleClearance )
{
    BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
 
    // Larger than any default clearance, so it can only come from the rule below.
    const int ruleClearance = pcbIUScale.mmToIU( 4.0 );
 
    auto rule = std::make_shared<DRC_RULE>( wxT( "NPTH Hole to Track Clearance" ) );
 
    DRC_CONSTRAINT constraint( PHYSICAL_HOLE_CLEARANCE_CONSTRAINT );
    constraint.Value().SetMin( ruleClearance );
    rule->AddConstraint( constraint );
 
    auto engine = std::make_shared<DRC_ENGINE>( m_board.get(), &bds );
    engine->InitEngine( rule );
    bds.m_DRCEngine = engine;
 
    BOOST_CHECK_GE( bds.GetBiggestClearanceValue(), ruleClearance );
}
 
 
BOOST_AUTO_TEST_SUITE_END()