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kicad/qa/tests/pcbnew/test_zone_filler.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2021 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 <footprint.h>
#include <zone.h>
#include <drc/drc_item.h>
#include <settings/settings_manager.h>
struct ZONE_FILL_TEST_FIXTURE
{
ZONE_FILL_TEST_FIXTURE() :
m_settingsManager( true /* headless */ )
{ }
SETTINGS_MANAGER m_settingsManager;
std::unique_ptr<BOARD> m_board;
};
constexpr int delta = KiROUND( 0.006 * pcbIUScale.IU_PER_MM );
BOOST_FIXTURE_TEST_CASE( BasicZoneFills, ZONE_FILL_TEST_FIXTURE )
{
KI_TEST::LoadBoard( m_settingsManager, "zone_filler", m_board );
BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
KI_TEST::FillZones( m_board.get() );
// Now that the zones are filled we're going to increase the size of -some- pads and
// tracks so that they generate DRC errors. The test then makes sure that those errors
// are generated, and that the other pads and tracks do -not- generate errors.
for( PAD* pad : m_board->Footprints()[0]->Pads() )
{
if( pad->GetNumber() == "2" || pad->GetNumber() == "4" || pad->GetNumber() == "6" )
pad->SetSize( pad->GetSize() + VECTOR2I( delta, delta ) );
}
int ii = 0;
KIID arc8;
KIID arc12;
for( PCB_TRACK* track : m_board->Tracks() )
{
if( track->Type() == PCB_ARC_T )
{
ii++;
if( ii == 8 )
{
arc8 = track->m_Uuid;
track->SetWidth( track->GetWidth() + delta + delta );
}
else if( ii == 12 )
{
arc12 = track->m_Uuid;
track->Move( VECTOR2I( -delta, -delta ) );
}
}
}
bool foundPad2Error = false;
bool foundPad4Error = false;
bool foundPad6Error = false;
bool foundArc8Error = false;
bool foundArc12Error = false;
bool foundOtherError = false;
bds.m_DRCEngine->InitEngine( wxFileName() ); // Just to be sure to be sure
bds.m_DRCEngine->SetViolationHandler(
[&]( const std::shared_ptr<DRC_ITEM>& aItem, VECTOR2I aPos, int aLayer )
{
if( aItem->GetErrorCode() == DRCE_CLEARANCE )
{
BOARD_ITEM* item_a = m_board->GetItem( aItem->GetMainItemID() );
PAD* pad_a = dynamic_cast<PAD*>( item_a );
PCB_TRACK* trk_a = dynamic_cast<PCB_TRACK*>( item_a );
BOARD_ITEM* item_b = m_board->GetItem( aItem->GetAuxItemID() );
PAD* pad_b = dynamic_cast<PAD*>( item_b );
PCB_TRACK* trk_b = dynamic_cast<PCB_TRACK*>( item_b );
if( pad_a && pad_a->GetNumber() == "2" ) foundPad2Error = true;
else if( pad_a && pad_a->GetNumber() == "4" ) foundPad4Error = true;
else if( pad_a && pad_a->GetNumber() == "6" ) foundPad6Error = true;
else if( pad_b && pad_b->GetNumber() == "2" ) foundPad2Error = true;
else if( pad_b && pad_b->GetNumber() == "4" ) foundPad4Error = true;
else if( pad_b && pad_b->GetNumber() == "6" ) foundPad6Error = true;
else if( trk_a && trk_a->m_Uuid == arc8 ) foundArc8Error = true;
else if( trk_a && trk_a->m_Uuid == arc12 ) foundArc12Error = true;
else if( trk_b && trk_b->m_Uuid == arc8 ) foundArc8Error = true;
else if( trk_b && trk_b->m_Uuid == arc12 ) foundArc12Error = true;
else foundOtherError = true;
}
} );
bds.m_DRCEngine->RunTests( EDA_UNITS::MILLIMETRES, true, false );
BOOST_CHECK_EQUAL( foundPad2Error, true );
BOOST_CHECK_EQUAL( foundPad4Error, true );
BOOST_CHECK_EQUAL( foundPad6Error, true );
BOOST_CHECK_EQUAL( foundArc8Error, true );
BOOST_CHECK_EQUAL( foundArc12Error, true );
BOOST_CHECK_EQUAL( foundOtherError, false );
}
BOOST_FIXTURE_TEST_CASE( NotchedZones, ZONE_FILL_TEST_FIXTURE )
{
KI_TEST::LoadBoard( m_settingsManager, "notched_zones", m_board );
// Older algorithms had trouble where the filleted zones intersected and left notches.
// See:
// https://gitlab.com/kicad/code/kicad/-/issues/2737
// https://gitlab.com/kicad/code/kicad/-/issues/2752
SHAPE_POLY_SET frontCopper;
KI_TEST::FillZones( m_board.get() );
frontCopper = SHAPE_POLY_SET();
for( ZONE* zone : m_board->Zones() )
{
if( zone->GetLayerSet().Contains( F_Cu ) )
{
frontCopper.BooleanAdd( *zone->GetFilledPolysList( F_Cu ),
SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
}
}
BOOST_CHECK_EQUAL( frontCopper.OutlineCount(), 2 );
}
BOOST_FIXTURE_TEST_CASE( RegressionZoneFillTests, ZONE_FILL_TEST_FIXTURE )
{
std::vector<wxString> tests = { "issue18",
"issue2568",
"issue3812",
"issue5102",
"issue5313",
"issue5320",
"issue5567",
"issue5830",
"issue6039",
"issue6260",
"issue6284",
"issue7086",
"issue14294", // Bad Clipper2 fill
"fill_bad" // Missing zone clearance expansion
};
for( const wxString& relPath : tests )
{
KI_TEST::LoadBoard( m_settingsManager, relPath, m_board );
BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
KI_TEST::FillZones( m_board.get() );
std::vector<DRC_ITEM> violations;
bds.m_DRCEngine->SetViolationHandler(
[&]( const std::shared_ptr<DRC_ITEM>& aItem, VECTOR2I aPos, int aLayer )
{
if( aItem->GetErrorCode() == DRCE_CLEARANCE )
violations.push_back( *aItem );
} );
bds.m_DRCEngine->RunTests( EDA_UNITS::MILLIMETRES, true, false );
if( violations.empty() )
{
BOOST_CHECK_EQUAL( 1, 1 ); // quiet "did not check any assertions" warning
BOOST_TEST_MESSAGE( (const char*)(wxString::Format( "Zone fill regression: %s passed", relPath ).utf8_str()) );
}
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( (const char*)(wxString::Format( "Zone fill regression: %s failed", relPath ).utf8_str()) );
}
}
}
BOOST_FIXTURE_TEST_CASE( RegressionSliverZoneFillTests, ZONE_FILL_TEST_FIXTURE )
{
std::vector<wxString> tests = { "issue16182" // Slivers
};
for( const wxString& relPath : tests )
{
KI_TEST::LoadBoard( m_settingsManager, relPath, m_board );
BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
KI_TEST::FillZones( m_board.get() );
std::vector<DRC_ITEM> violations;
bds.m_DRCEngine->SetViolationHandler(
[&]( const std::shared_ptr<DRC_ITEM>& aItem, VECTOR2I aPos, int aLayer )
{
if( aItem->GetErrorCode() == DRCE_COPPER_SLIVER )
violations.push_back( *aItem );
} );
bds.m_DRCEngine->RunTests( EDA_UNITS::MILLIMETRES, true, false );
if( violations.empty() )
{
BOOST_CHECK_EQUAL( 1, 1 ); // quiet "did not check any assertions" warning
BOOST_TEST_MESSAGE( (const char*)(wxString::Format( "Zone fill copper sliver regression: %s passed", relPath ).utf8_str()) );
}
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( (const char*)(wxString::Format( "Zone fill copper sliver regression: %s failed", relPath ).utf8_str()) );
}
}
}
BOOST_FIXTURE_TEST_CASE( RegressionTeardropFill, ZONE_FILL_TEST_FIXTURE )
{
std::vector<std::pair<wxString,int>> tests = { { "teardrop_issue_JPC2", 5 } // Arcs with teardrops connecting to pads
};
for( auto& [ relPath, count ] : tests )
{
KI_TEST::LoadBoard( m_settingsManager, relPath, m_board );
BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
KI_TEST::FillZones( m_board.get() );
int zoneCount = 0;
for( ZONE* zone : m_board->Zones() )
{
if( zone->IsTeardropArea() )
zoneCount++;
}
BOOST_CHECK_MESSAGE( zoneCount == count, "Expected " << count << " teardrop zones in "
<< relPath << ", found "
<< zoneCount );
}
}
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