test_board_item.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 <qa_utils/wx_utils/unit_test_utils.h>
#include <eda_item_test_utils.h>
#include <core/typeinfo.h>
#include <drc/drc_item.h>
 
// Code under test
#include <board.h>
#include <board_design_settings.h>
#include <board_item.h>
#include <footprint.h>
#include <pad.h>
#include <pcb_shape.h>
#include <pcb_barcode.h>
#include <pcb_text.h>
#include <pcb_textbox.h>
#include <pcb_drill_chart.h>
#include <pcb_table.h>
#include <pcb_tablecell.h>
#include <pcb_reference_image.h>
#include <zone.h>
#include <pcb_track.h>
#include <pcb_marker.h>
#include <pcb_dimension.h>
#include <pcb_point.h>
#include <pcb_target.h>
#include <pcb_group.h>
#include <pcb_grid_item.h>
#include <pcb_board_outline.h>
#include <properties/property.h>
#include <properties/property_mgr.h>
 
class TEST_BOARD_ITEM_FIXTURE
{
public:
    BOARD                     m_board;
    FOOTPRINT                 m_footprint;
    std::shared_ptr<DRC_ITEM> m_drcItem;
    PCB_TEXT                  m_text;
 
    TEST_BOARD_ITEM_FIXTURE() :
            m_board(),
            m_footprint( &m_board ),
            m_drcItem( DRC_ITEM::Create( DRCE_MALFORMED_COURTYARD ) ),
            m_text( &m_board )
    {
    }
 
    ~TEST_BOARD_ITEM_FIXTURE()
    {
        m_text.SetParentGroup( nullptr );
    }
 
    BOARD_ITEM* Instantiate( KICAD_T aType )
    {
        if( !IsPcbnewType( aType ) )
            return nullptr;
 
        if( !IsInstantiableType( aType ) )
            return nullptr;
 
        switch( aType )
        {
        case PCB_FOOTPRINT_T:         return new FOOTPRINT( &m_board );
        case PCB_PAD_T:               return new PAD( &m_footprint );
        case PCB_FIELD_T:             return new PCB_FIELD( &m_footprint, FIELD_T::USER );
        case PCB_SHAPE_T:             return new PCB_SHAPE( &m_board );
 
        case PCB_BARCODE_T:
        {
            PCB_BARCODE* barcode = new PCB_BARCODE( &m_board );
            barcode->SetText( "XXXX" );
            barcode->AssembleBarcode();
            return barcode;
        }
 
        case PCB_TEXT_T:              return new PCB_TEXT( &m_board );
        case PCB_TEXTBOX_T:           return new PCB_TEXTBOX( &m_board );
        case PCB_TABLECELL_T:         return new PCB_TABLECELL( &m_board );
 
        case PCB_TABLE_T:
        {
            PCB_TABLE* table = new PCB_TABLE( &m_board, pcbIUScale.mmToIU( 0.1 ) );
 
            const int colWidths[2] = { pcbIUScale.mmToIU( 20.0 ), pcbIUScale.mmToIU( 30.0 ) };
            const int rowHeights[2] = { pcbIUScale.mmToIU( 5.0 ), pcbIUScale.mmToIU( 7.0 ) };
 
            table->SetColCount( 2 );
            table->SetColWidth( 0, colWidths[0] );
            table->SetColWidth( 1, colWidths[1] );
            table->SetRowHeight( 0, rowHeights[0] );
            table->SetRowHeight( 1, rowHeights[1] );
 
            int y = 0;
 
            for( int row = 0; row < 2; ++row )
            {
                int x = 0;
 
                for( int col = 0; col < 2; ++col )
                {
                    PCB_TABLECELL* cell = new PCB_TABLECELL( &m_board );
                    cell->SetRectangleHeight( 0 );
                    cell->SetRectangleWidth( 0 );
                    cell->SetStart( VECTOR2I( x, y ) );
                    cell->SetEnd( VECTOR2I( x + colWidths[col], y + rowHeights[row] ) );
                    table->AddCell( cell );
 
                    x += colWidths[col];
                }
 
                y += rowHeights[row];
            }
 
            return table;
        }
 
        case PCB_REFERENCE_IMAGE_T:   return new PCB_REFERENCE_IMAGE( &m_board );
        case PCB_TRACE_T:             return new PCB_TRACK( &m_board );
        case PCB_VIA_T:               return new PCB_VIA( &m_board );
        case PCB_ARC_T:               return new PCB_ARC( &m_board );
        case PCB_MARKER_T:            return new PCB_MARKER( m_drcItem, VECTOR2I( 0, 0 ) );
        case PCB_DIM_ALIGNED_T:       return new PCB_DIM_ALIGNED( &m_board, PCB_DIM_ALIGNED_T );
        case PCB_DIM_LEADER_T:        return new PCB_DIM_LEADER( &m_board );
        case PCB_DIM_CENTER_T:        return new PCB_DIM_CENTER( &m_board );
        case PCB_DIM_RADIAL_T:        return new PCB_DIM_RADIAL( &m_board );
        case PCB_DIM_ORTHOGONAL_T:    return new PCB_DIM_ORTHOGONAL( &m_board );
        case PCB_TARGET_T:            return new PCB_TARGET( &m_board );
        case PCB_POINT_T:             return new PCB_POINT( &m_board );
        case PCB_GRID_ITEM_T:         return new PCB_GRID_ITEM( &m_board );
 
        case PCB_DRILL_CHART_T:
        {
            PCB_DRILL_CHART* chart = new PCB_DRILL_CHART( &m_board );
 
            const int colWidths[2] = { pcbIUScale.mmToIU( 20.0 ), pcbIUScale.mmToIU( 30.0 ) };
            const int rowHeights[2] = { pcbIUScale.mmToIU( 5.0 ), pcbIUScale.mmToIU( 7.0 ) };
 
            chart->SetColCount( 2 );
            chart->SetColWidth( 0, colWidths[0] );
            chart->SetColWidth( 1, colWidths[1] );
            chart->SetRowHeight( 0, rowHeights[0] );
            chart->SetRowHeight( 1, rowHeights[1] );
 
            int y = 0;
 
            for( int row = 0; row < 2; ++row )
            {
                int x = 0;
 
                for( int col = 0; col < 2; ++col )
                {
                    PCB_TABLECELL* cell = new PCB_TABLECELL( &m_board );
                    cell->SetRectangleHeight( 0 );
                    cell->SetRectangleWidth( 0 );
                    cell->SetStart( VECTOR2I( x, y ) );
                    cell->SetEnd( VECTOR2I( x + colWidths[col], y + rowHeights[row] ) );
                    chart->AddCell( cell );
 
                    x += colWidths[col];
                }
 
                y += rowHeights[row];
            }
 
            return chart;
        }
 
        case PCB_ZONE_T:
        {
            ZONE* zone = new ZONE( &m_board );
 
            zone->AppendCorner( VECTOR2I( pcbIUScale.mmToIU( -100 ), pcbIUScale.mmToIU( -50 ) ), -1 );
            zone->AppendCorner( VECTOR2I( pcbIUScale.mmToIU( -100 ), pcbIUScale.mmToIU( 50 ) ), -1 );
            zone->AppendCorner( VECTOR2I( pcbIUScale.mmToIU( 100 ), pcbIUScale.mmToIU( 50 ) ), -1 );
            zone->AppendCorner( VECTOR2I( pcbIUScale.mmToIU( 100 ), pcbIUScale.mmToIU( -50 ) ), -1 );
 
            return zone;
        }
 
        case PCB_GROUP_T:
        {
            PCB_GROUP* group = new PCB_GROUP( &m_board );
 
            // Group position only makes sense if there's at least one item in the group.
            group->AddItem( &m_text );
 
            return group;
        }
 
        case PCB_T:
        case PCB_ITEM_LIST_T:
        case PCB_NETINFO_T:
        case PCB_GENERATOR_T:
        case PCB_CONSTRAINT_T:   // geometry-free; geometric behavior covered by ConstraintSolverItem
        case PCB_BOARD_OUTLINE_T:
        case PCB_DRILL_MAP_T:    // configuration only; its symbols are drawn by the holes
        case PCB_3D_BODY_T:      // payload only; no 2D geometry of its own
            return nullptr;
 
        default:
            BOOST_FAIL( wxString::Format( "Unhandled type: %d (if you created a new type you need to handle it in "
                                          "this switch statement)",
                                          aType ) );
            return nullptr;
        }
    }
 
    static void CompareItems( BOARD_ITEM* aItem, BOARD_ITEM* aOriginalItem )
    {
        BOOST_CHECK_EQUAL( aItem->GetPosition(), aOriginalItem->GetPosition() );
        BOOST_CHECK_EQUAL( aItem->GetBoundingBox().GetTop(), aOriginalItem->GetBoundingBox().GetTop() );
        BOOST_CHECK_EQUAL( aItem->GetBoundingBox().GetLeft(), aOriginalItem->GetBoundingBox().GetLeft() );
        BOOST_CHECK_EQUAL( aItem->GetBoundingBox().GetBottom(), aOriginalItem->GetBoundingBox().GetBottom() );
        BOOST_CHECK_EQUAL( aItem->GetBoundingBox().GetRight(), aOriginalItem->GetBoundingBox().GetRight() );
    }
};
 
 
BOOST_FIXTURE_TEST_SUITE( PcbItem, TEST_BOARD_ITEM_FIXTURE )
 
 
BOOST_AUTO_TEST_CASE( Type )
{
   for( int i = 0; i < MAX_STRUCT_TYPE_ID; i++ )
   {
       KICAD_T type = static_cast<KICAD_T>( i );
 
       auto item = std::unique_ptr<BOARD_ITEM>( Instantiate( type ) );
 
       if( item == nullptr )
           continue;
 
       BOOST_TEST_CONTEXT( "Class: " << item->GetClass() )
       {
           BOOST_CHECK( !ENUM_MAP<KICAD_T>::Instance().ToString( type ).IsEmpty() );
       }
   }
}
 
 
BOOST_AUTO_TEST_CASE( Move )
{
    for( int i = 0; i < MAX_STRUCT_TYPE_ID; i++ )
    {
        KICAD_T type = static_cast<KICAD_T>( i );
 
        auto item = std::unique_ptr<BOARD_ITEM>( Instantiate( type ) );
 
        if( item == nullptr )
            continue;
 
        BOOST_TEST_CONTEXT( "Class: " << item->GetClass() )
        {
            IterateOverPositionsAndReferences<BOARD_ITEM>(
                    item.get(),
                    []( BOARD_ITEM* aOriginalItem, VECTOR2I aRef )
                    {
                        // FIXME: Update() has to be called after SetPosition() to update dimension shapes.
                        if( PCB_DIMENSION_BASE* dimension = dynamic_cast<PCB_DIMENSION_BASE*>( aOriginalItem ) )
                            dimension->Update();
 
                        auto     item = std::unique_ptr<BOARD_ITEM>( aOriginalItem->Duplicate( IGNORE_PARENT_GROUP ) );
                        VECTOR2I originalPos = item->GetPosition();
 
                        // Move to a point, then go back.
                        // This has to be an identity transformation.
 
                        item->Move( aRef );
                        BOOST_CHECK_EQUAL( item->GetPosition(), originalPos + aRef );
 
                        item->Move( -aRef );
                        CompareItems( item.get(), aOriginalItem );
                    } );
        }
    }
}
 
 
BOOST_AUTO_TEST_CASE( Rotate )
{
    for( int i = 0; i < MAX_STRUCT_TYPE_ID; i++ )
    {
        KICAD_T type = static_cast<KICAD_T>( i );
 
        auto item = std::unique_ptr<BOARD_ITEM>( Instantiate( type ) );
 
        if( item == nullptr )
            continue;
 
        BOOST_TEST_CONTEXT( "Class: " << item->GetClass() )
        {
            // Four same 90 degree rotations are an identity.
 
            IterateOverPositionsAndReferences<BOARD_ITEM>(
                    item.get(),
                    []( BOARD_ITEM* aOriginalItem, VECTOR2I aRef )
                    {
                        // FIXME: Update() has to be called after SetPosition() to update dimension shapes.
                        if( PCB_DIMENSION_BASE* dimension = dynamic_cast<PCB_DIMENSION_BASE*>( aOriginalItem ) )
                            dimension->Update();
                        else if( PCB_BARCODE* barcode = dynamic_cast<PCB_BARCODE*>( aOriginalItem ) )
                            barcode->AssembleBarcode();
 
                        auto item = std::unique_ptr<BOARD_ITEM>( aOriginalItem->Duplicate( IGNORE_PARENT_GROUP ) );
 
                        // Four equivalent 90 degree rotations are an identity.
 
                        item->Rotate( aRef, EDA_ANGLE( 90.0, DEGREES_T ) );
                        item->Rotate( aRef, EDA_ANGLE( 90.0, DEGREES_T ) );
                        item->Rotate( aRef, EDA_ANGLE( 90.0, DEGREES_T ) );
                        item->Rotate( aRef, EDA_ANGLE( 90.0, DEGREES_T ) );
 
                        CompareItems( item.get(), aOriginalItem );
                    } );
        }
    }
}
 
 
BOOST_AUTO_TEST_CASE( FlipLeftRight )
{
    for( int i = 0; i < MAX_STRUCT_TYPE_ID; i++ )
    {
        KICAD_T type = static_cast<KICAD_T>( i );
 
        auto item = std::unique_ptr<BOARD_ITEM>( Instantiate( type ) );
 
        if( item == nullptr )
            continue;
 
        BOOST_TEST_CONTEXT( "Class: " << item->GetClass() )
        {
            IterateOverPositionsAndReferences<BOARD_ITEM>(
                    item.get(),
                    []( BOARD_ITEM* aOriginalItem, VECTOR2I aRef )
                    {
                        // FIXME: Update() has to be called after SetPosition() to update dimension shapes.
                        if( PCB_DIMENSION_BASE* dimension = dynamic_cast<PCB_DIMENSION_BASE*>( aOriginalItem ) )
                            dimension->Update();
 
                        auto item = std::unique_ptr<BOARD_ITEM>( aOriginalItem->Duplicate( IGNORE_PARENT_GROUP ) );
 
                        // Two equivalent flips are an identity.
 
                        item->Flip( aRef, FLIP_DIRECTION::LEFT_RIGHT );
                        item->Flip( aRef, FLIP_DIRECTION::LEFT_RIGHT );
 
                        CompareItems( item.get(), aOriginalItem );
                    } );
        }
    }
}
 
 
BOOST_AUTO_TEST_CASE( FlipUpDown )
{
    for( int i = 0; i < MAX_STRUCT_TYPE_ID; i++ )
    {
        KICAD_T type = static_cast<KICAD_T>( i );
 
        auto item = std::unique_ptr<BOARD_ITEM>( Instantiate( type ) );
 
        if( item == nullptr )
            continue;
 
        BOOST_TEST_CONTEXT( "Class: " << item->GetClass() )
        {
            IterateOverPositionsAndReferences<BOARD_ITEM>(
                    item.get(),
                    []( BOARD_ITEM* aOriginalItem, VECTOR2I aRef )
                    {
                        // FIXME: Update() has to be called after SetPosition() to update dimension shapes.
                        if( PCB_DIMENSION_BASE* dimension = dynamic_cast<PCB_DIMENSION_BASE*>( aOriginalItem ) )
                            dimension->Update();
 
                        auto item = std::unique_ptr<BOARD_ITEM>( aOriginalItem->Duplicate( IGNORE_PARENT_GROUP ) );
 
                        // Two equivalent flips are an identity.
 
                        item->Flip( aRef, FLIP_DIRECTION::TOP_BOTTOM );
                        item->Flip( aRef, FLIP_DIRECTION::TOP_BOTTOM );
 
                        CompareItems( item.get(), aOriginalItem );
                    } );
        }
    }
}
 
 
BOOST_AUTO_TEST_CASE( BoardlessItemsUseStandardLayerMetadata )
{
    PCB_TRACK track( nullptr );
    track.SetLayer( F_Cu );
    track.Flip( VECTOR2I( 0, 0 ), FLIP_DIRECTION::LEFT_RIGHT );
    BOOST_CHECK_EQUAL( track.GetLayer(), B_Cu );
 
    PCB_ARC arc( nullptr );
    arc.SetLayer( F_SilkS );
    arc.Flip( VECTOR2I( 0, 0 ), FLIP_DIRECTION::LEFT_RIGHT );
    BOOST_CHECK_EQUAL( arc.GetLayer(), B_SilkS );
 
    PCB_TARGET target( nullptr );
    target.SetLayer( F_Fab );
    target.Flip( VECTOR2I( 0, 0 ), FLIP_DIRECTION::LEFT_RIGHT );
    BOOST_CHECK_EQUAL( target.GetLayer(), B_Fab );
 
    PCB_VIA via( nullptr );
    via.SetViaType( VIATYPE::BLIND );
    via.SetLayerPair( F_Cu, In1_Cu );
    via.Flip( VECTOR2I( 0, 0 ), FLIP_DIRECTION::LEFT_RIGHT );
 
    PCB_LAYER_ID topLayer;
    PCB_LAYER_ID bottomLayer;
    via.LayerPair( &topLayer, &bottomLayer );
 
    BOOST_CHECK_EQUAL( topLayer, In1_Cu );
    BOOST_CHECK_EQUAL( bottomLayer, B_Cu );
    BOOST_CHECK_EQUAL( via.LayerMaskDescribe(), wxT( "In1.Cu - B.Cu" ) );
 
    PCB_TEXTBOX textbox( nullptr );
    textbox.SetText( wxT( "${UNKNOWN}" ) );
    textbox.SetStart( VECTOR2I( 0, 0 ) );
    textbox.SetEnd( VECTOR2I( pcbIUScale.mmToIU( 10 ), pcbIUScale.mmToIU( 5 ) ) );
    BOOST_CHECK_NO_THROW( textbox.GetShownText( FOR_CANVAS ) );
 
    FOOTPRINT     footprint( nullptr );
    PCB_TABLE     table( &footprint );
    PCB_TABLECELL cell( &table );
    cell.SetText( wxT( "${UNKNOWN}" ) );
    BOOST_CHECK_NO_THROW( cell.GetUnwrappedShownText( FOR_CANVAS ) );
 
    ZONE               zone( &footprint );
    std::vector<ZONE*> sameNetZones;
    std::vector<ZONE*> otherNetZones;
    zone.GetInteractingZones( F_Cu, &sameNetZones, &otherNetZones );
    BOOST_CHECK( sameNetZones.empty() );
    BOOST_CHECK( otherNetZones.empty() );
}
 
 
// Two columns and two rows, built at the origin and then turned. Each cell carries its grid
// position as text so a test can say where it ended up.
static PCB_TABLE* makeTable( BOARD& aBoard, const int aColWidths[2], const int aRowHeights[2], double aDegrees )
{
    PCB_TABLE* table = new PCB_TABLE( &aBoard, pcbIUScale.mmToIU( 0.1 ) );
 
    table->SetLayer( F_SilkS );
    table->SetColCount( 2 );
 
    for( int ii = 0; ii < 2; ++ii )
    {
        table->SetColWidth( ii, aColWidths[ii] );
        table->SetRowHeight( ii, aRowHeights[ii] );
    }
 
    int y = 0;
 
    for( int row = 0; row < 2; ++row )
    {
        int x = 0;
 
        for( int col = 0; col < 2; ++col )
        {
            PCB_TABLECELL* cell = new PCB_TABLECELL( &aBoard );
            cell->SetStart( VECTOR2I( x, y ) );
            cell->SetEnd( VECTOR2I( x + aColWidths[col], y + aRowHeights[row] ) );
            cell->SetText( wxString::Format( wxT( "%c%d" ), 'A' + col, row + 1 ) );
            table->AddCell( cell );
 
            x += aColWidths[col];
        }
 
        y += aRowHeights[row];
    }
 
    table->Normalize();
    aBoard.Add( table );
 
    if( aDegrees != 0.0 )
        table->Rotate( table->GetPosition(), EDA_ANGLE( aDegrees, DEGREES_T ) );
 
    return table;
}
 
 
// Flipping a cell turns its text 180 degrees, and the grid is laid out in the frame the cells
// read in. A top to bottom flip that renumbers its rows as well undoes that turn and swaps the
// columns instead.
BOOST_AUTO_TEST_CASE( TableFlipSwapsTheChosenAxis )
{
    const int cols[2] = { pcbIUScale.mmToIU( 10.0 ), pcbIUScale.mmToIU( 10.0 ) };
    const int rows[2] = { pcbIUScale.mmToIU( 4.0 ), pcbIUScale.mmToIU( 4.0 ) };
 
    // Which cell sits in a corner, found by where it ended up rather than by its index.
    auto textAt = []( PCB_TABLE* aTable, bool aRight, bool aBottom )
    {
        BOX2I box;
 
        for( PCB_TABLECELL* cell : aTable->GetCells() )
        {
            box.Merge( cell->GetStart() );
            box.Merge( cell->GetEnd() );
        }
 
        VECTOR2I mid = box.GetCenter();
 
        for( PCB_TABLECELL* cell : aTable->GetCells() )
        {
            VECTOR2I centre = ( cell->GetStart() + cell->GetEnd() ) / 2;
 
            if( ( centre.x > mid.x ) == aRight && ( centre.y > mid.y ) == aBottom )
                return cell->GetText();
        }
 
        return wxString();
    };
 
    BOOST_TEST_CONTEXT( "left/right" )
    {
        PCB_TABLE* table = makeTable( m_board, cols, rows, 0.0 );
 
        table->Flip( VECTOR2I( 0, 0 ), FLIP_DIRECTION::LEFT_RIGHT );
 
        BOOST_CHECK_EQUAL( textAt( table, false, false ), wxString( wxT( "B1" ) ) );
        BOOST_CHECK_EQUAL( textAt( table, true, false ), wxString( wxT( "A1" ) ) );
        BOOST_CHECK_EQUAL( textAt( table, false, true ), wxString( wxT( "B2" ) ) );
        BOOST_CHECK_EQUAL( textAt( table, true, true ), wxString( wxT( "A2" ) ) );
    }
 
    BOOST_TEST_CONTEXT( "top/bottom" )
    {
        PCB_TABLE* table = makeTable( m_board, cols, rows, 0.0 );
 
        table->Flip( VECTOR2I( 0, 0 ), FLIP_DIRECTION::TOP_BOTTOM );
 
        BOOST_CHECK_EQUAL( textAt( table, false, false ), wxString( wxT( "A2" ) ) );
        BOOST_CHECK_EQUAL( textAt( table, true, false ), wxString( wxT( "B2" ) ) );
        BOOST_CHECK_EQUAL( textAt( table, false, true ), wxString( wxT( "A1" ) ) );
        BOOST_CHECK_EQUAL( textAt( table, true, true ), wxString( wxT( "B1" ) ) );
    }
}
 
 
// The table's box is used for hit testing and for working out where a flip should land it, so
// it has to cover every cell and not just the two on one diagonal.
BOOST_AUTO_TEST_CASE( TableBoundingBoxCoversEveryCell )
{
    const int cols[2] = { pcbIUScale.mmToIU( 10.0 ), pcbIUScale.mmToIU( 30.0 ) };
    const int rows[2] = { pcbIUScale.mmToIU( 4.0 ), pcbIUScale.mmToIU( 12.0 ) };
 
    for( double degrees : { 0.0, 30.0, 45.0, 90.0 } )
    {
        BOOST_TEST_CONTEXT( "turned " << degrees )
        {
            PCB_TABLE* table = makeTable( m_board, cols, rows, degrees );
            BOX2I      box = table->GetBoundingBox();
 
            for( PCB_TABLECELL* cell : table->GetCells() )
            {
                BOOST_CHECK_MESSAGE(
                        box.Contains( cell->GetBoundingBox() ),
                        "cell ( " << cell->GetBoundingBox().GetLeft() << ", " << cell->GetBoundingBox().GetTop()
                                  << " ) to ( " << cell->GetBoundingBox().GetRight() << ", "
                                  << cell->GetBoundingBox().GetBottom() << " ) sticks out of the table box ( "
                                  << box.GetLeft() << ", " << box.GetTop() << " ) to ( " << box.GetRight() << ", "
                                  << box.GetBottom() << " )" );
            }
        }
    }
}
 
 
// A turned text box keeps its rectangle square to the board and carries the turn in its text
// angle. Its box is what clicking and selection are judged against, so it has to cover the
// corners the box is actually drawn with.
BOOST_AUTO_TEST_CASE( TextBoxBoundingBoxFollowsItsRotation )
{
    for( double degrees : { 0.0, 30.0, 45.0, 90.0 } )
    {
        BOOST_TEST_CONTEXT( "turned " << degrees )
        {
            PCB_TEXTBOX* box = new PCB_TEXTBOX( &m_board );
 
            box->SetLayer( F_SilkS );
            box->SetStart( VECTOR2I( 0, 0 ) );
            box->SetEnd( VECTOR2I( pcbIUScale.mmToIU( 40.0 ), pcbIUScale.mmToIU( 8.0 ) ) );
            box->SetTextAngle( EDA_ANGLE( degrees, DEGREES_T ) );
            m_board.Add( box );
 
            BOX2I bbox = box->GetBoundingBox();
 
            for( const VECTOR2I& corner : box->GetCorners() )
            {
                BOOST_CHECK_MESSAGE( bbox.Contains( corner ),
                                     "corner ( " << corner.x << ", " << corner.y << " ) is outside the box ( "
                                                 << bbox.GetLeft() << ", " << bbox.GetTop() << " ) to ( "
                                                 << bbox.GetRight() << ", " << bbox.GetBottom() << " )" );
            }
        }
    }
}
 
 
// A flip mirrors an item about a board axis, which tilts it the way PCB_TEXTBOX::Mirror already
// states: 180 minus the angle across a vertical axis, minus the angle across a horizontal one.
// A table has to follow that too. Reading direction is free, because a table at one angle is the
// same picture as one at that angle plus 180 with its cells reordered, so compare the lines.
BOOST_AUTO_TEST_CASE( TableFlipTiltsTheWayEverythingElseDoes )
{
    const int cols[2] = { pcbIUScale.mmToIU( 10.0 ), pcbIUScale.mmToIU( 30.0 ) };
    const int rows[2] = { pcbIUScale.mmToIU( 4.0 ), pcbIUScale.mmToIU( 12.0 ) };
 
    const VECTOR2I point( pcbIUScale.mmToIU( 100.0 ), pcbIUScale.mmToIU( 50.0 ) );
 
    auto sameLine = []( const EDA_ANGLE& aFirst, const EDA_ANGLE& aSecond )
    {
        double apart = std::fmod( std::abs( aFirst.AsDegrees() - aSecond.AsDegrees() ), 180.0 );
        return apart < 0.01 || apart > 179.99;
    };
 
    for( double degrees : { 30.0, 45.0 } )
    {
        for( FLIP_DIRECTION dir : { FLIP_DIRECTION::LEFT_RIGHT, FLIP_DIRECTION::TOP_BOTTOM } )
        {
            BOOST_TEST_CONTEXT( "turned " << degrees
                                          << ( dir == FLIP_DIRECTION::LEFT_RIGHT ? " left/right" : " top/bottom" ) )
            {
                PCB_TABLE* table = makeTable( m_board, cols, rows, degrees );
                EDA_ANGLE  tilt( degrees, DEGREES_T );
                EDA_ANGLE  reflected = dir == FLIP_DIRECTION::LEFT_RIGHT ? ANGLE_180 - tilt : -tilt;
 
                std::vector<VECTOR2I> before;
 
                for( PCB_TABLECELL* cell : table->GetCells() )
                    before.push_back( cell->GetStart() );
 
                table->Flip( point, dir );
 
                BOOST_CHECK_MESSAGE( sameLine( table->GetCell( 0, 0 )->GetTextAngle(), reflected ),
                                     "table came back at " << table->GetCell( 0, 0 )->GetTextAngle().AsDegrees()
                                                           << " degrees, expected " << reflected.AsDegrees() );
 
                // Flipping back about the same point has to undo it exactly.
                table->Flip( point, dir );
 
                for( size_t ii = 0; ii < before.size(); ++ii )
                {
                    BOOST_CHECK_MESSAGE( ( table->GetCells()[ii]->GetStart() - before[ii] ).EuclideanNorm()
                                                 <= pcbIUScale.mmToIU( 0.001 ),
                                         "cell " << ii << " did not come back" );
                }
            }
        }
    }
}
 

BOOST_AUTO_TEST_CASE( Issue23234_CustomPadstackFlip )
{
    // Create a board with two copper layers so Flip works correctly
    BOARD board;
    FOOTPRINT footprint( &board );
    PAD pad( &footprint );
 
    // Set up a circular SMD pad on F_Cu (NORMAL padstack mode)
    pad.SetAttribute( PAD_ATTRIB::SMD );
    pad.SetPadstackMode( PADSTACK::MODE::NORMAL );
    pad.SetShape( PADSTACK::ALL_LAYERS, PAD_SHAPE::CIRCLE );
    pad.SetSize( PADSTACK::ALL_LAYERS, VECTOR2I( 500000, 500000 ) );
    LSET smd_layers;
    smd_layers.set( F_Cu );
    pad.SetLayerSet( smd_layers );
 
    // Switch padstack to CUSTOM mode (as the dialog does when user selects "Custom")
    pad.Padstack().SetMode( PADSTACK::MODE::CUSTOM );
 
    // Now flip the pad (as TransferDataFromWindow does for pads on flipped footprints).
    // This renames the F_Cu key in m_copperProps to B_Cu.
    // After this, ALL_LAYERS (= F_Cu) is no longer in m_copperProps.
    pad.Flip( VECTOR2I( 0, 0 ), FLIP_DIRECTION::TOP_BOTTOM );
 
    // These calls must NOT throw std::out_of_range.
    // Before the fix, CopperLayer( ALL_LAYERS ) called m_copperProps.at( F_Cu ) which threw
    // because F_Cu was not in the map (it had been renamed to B_Cu by FlipLayers).
    BOOST_CHECK_NO_THROW( pad.GetShape( PADSTACK::ALL_LAYERS ) );
    BOOST_CHECK_NO_THROW( pad.GetSize( PADSTACK::ALL_LAYERS ) );
    BOOST_CHECK_NO_THROW( pad.Padstack().EffectiveLayerFor( PADSTACK::ALL_LAYERS ) );
 
    // Verify the returned shape is sane (the B_Cu props, which were originally F_Cu props)
    BOOST_CHECK( pad.GetShape( PADSTACK::ALL_LAYERS ) == PAD_SHAPE::CIRCLE );
}
 
 
// Regression test for issue #24696: a grouped zone left its group after undo/redo of a fill.
// SwapItemData() (used by undo/redo and commit revert) must not move group membership, which
// is a structural back-reference rather than swappable item data.
BOOST_AUTO_TEST_CASE( Issue24696_SwapItemDataKeepsGroupMembership )
{
    PCB_GROUP group( &m_board );
    ZONE      live( &m_board );
    ZONE      image( &m_board );
 
    // Mirror the undo swap: BOARD::Remove() has already stripped the live item's group,
    // while the undo image still carries the membership.
    live.SetParentGroup( nullptr );
    image.SetParentGroup( &group );
 
    live.SwapItemData( &image );
 
    BOOST_CHECK( live.GetParentGroup() == nullptr );
    BOOST_CHECK( image.GetParentGroup() == &group );
 
    image.SetParentGroup( nullptr );
}
 
 
// Partial hardening for the BOARD::RecordDRCExclusions crash family (Sentry KICAD-YT2,
// KICAD-YTA).  A PCB_MARKER may legitimately carry a null RC_ITEM (its ctor and dtor both guard
// the member), but DRC_EXCLUSION::FromMarker() dereferences it unconditionally, so recording exclusions
// during a project save or window close faulted on such a marker.
BOOST_AUTO_TEST_CASE( RecordDRCExclusionsSkipsMarkerWithoutRCItem )
{
    BOARD board;
 
    PCB_MARKER* marker = new PCB_MARKER( nullptr, VECTOR2I( 0, 0 ) );
    marker->SetExcluded( true );
    board.Add( marker );
 
    BOOST_CHECK_NO_THROW( board.RecordDRCExclusions() );
 
    // The item-less marker has no violation to serialize, so nothing is persisted.
    BOOST_CHECK( board.GetDesignSettings().m_DrcExclusions.empty() );
}
 
 
// Squaring the width in int overflowed for any line wider than about 46 um
BOOST_AUTO_TEST_CASE( LinearShapeCoverageAreaIsWidthSquared )
{
    PCB_SHAPE segment( nullptr, SHAPE_T::SEGMENT );
    segment.SetEnd( VECTOR2I( pcbIUScale.mmToIU( 10 ), 0 ) );
    segment.SetWidth( pcbIUScale.mmToIU( 0.2 ) );
 
    const double width = pcbIUScale.mmToIU( 0.2 );
    BOOST_TEST( segment.GetCoverageArea( 0 ) == width * width );
}
 
 
BOOST_AUTO_TEST_SUITE_END()