test_aperture_macro.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, see <https://www.gnu.org/licenses/>.
 */

 
#include <boost/test/unit_test.hpp>
 
#include <aperture_macro.h>
#include <dcode.h>
#include <gerber_draw_item.h>
#include <gerber_file_image.h>
 
 
BOOST_AUTO_TEST_SUITE( GerbviewApertureMacro )
 
 

BOOST_AUTO_TEST_CASE( EmptyMacroProducesNoOutlines )
{
    GERBER_FILE_IMAGE image( 0 );
 
    D_CODE* dcode = image.GetDCODEOrCreate( 10, true );
    BOOST_REQUIRE( dcode != nullptr );
    dcode->m_ApertType = APT_MACRO;
 
    // A macro with no primitives simulates a macro with invalid template parameters:
    // it produces no shapes, so GetApertureMacroShape returns an empty SHAPE_POLY_SET.
    APERTURE_MACRO emptyMacro;
    emptyMacro.m_AmName = wxT( "EMPTY_TEST_MACRO" );
    dcode->SetMacro( &emptyMacro );
 
    GERBER_DRAW_ITEM item( &image );
    item.m_ShapeType = GBR_SPOT_MACRO;
    item.m_DCode = 10;
 
    SHAPE_POLY_SET* shape = emptyMacro.GetApertureMacroShape( &item, VECTOR2I( 0, 0 ) );
 
    BOOST_REQUIRE( shape != nullptr );
    BOOST_CHECK_EQUAL( shape->OutlineCount(), 0 );
 
    // ConvertShapeToPolygon must also leave m_Polygon with 0 outlines for an empty macro.
    dcode->ConvertShapeToPolygon( &item );
    BOOST_CHECK_EQUAL( dcode->m_Polygon.OutlineCount(), 0 );
}
 
 
BOOST_AUTO_TEST_SUITE_END()