test_tracks_cleaner.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2021-2022 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_commit.h>
#include <board_design_settings.h>
#include <connectivity/connectivity_data.h>
#include <tracks_cleaner.h>
#include <cleanup_item.h>
#include <drc/drc_item.h>
#include <settings/settings_manager.h>
#include <tool/tool_manager.h>
 
struct TRACK_CLEANER_TEST_FIXTURE
{
 TRACK_CLEANER_TEST_FIXTURE() :
 m_settingsManager( true /* headless */ )
 { }
 
 SETTINGS_MANAGER m_settingsManager;
 std::unique_ptr<BOARD> m_board;
};
 
 
struct TEST_DESCRIPTION
{
 wxString m_File;
 bool m_Shorts;
 bool m_RedundantVias;
 bool m_RedundantTracks;
 bool m_DanglingTracks;
 bool m_TracksInPads;
 bool m_DanglingVias;
 int m_Expected;
};
 
 
BOOST_FIXTURE_TEST_CASE( FailedToCleanRegressionTests, TRACK_CLEANER_TEST_FIXTURE )
{
 /*
 * This one ensures that certain cleanup items are indeed found and marked for cleanup.
 */
 std::vector<TEST_DESCRIPTION> tests =
 {
 // short redundant redundant dangling tracks dangling
 // circuits vias tracks tracks in pads vias expected
 { "issue2904", false, false, false, true, false, false, 9 },
 { "issue5093", false, false, false, false, true, false, 118 },
 { "issue7004", false, true, false, false, false, true, 25 },
 { "issue8883", true, true, true, true, false, true, 80 },
 { "issue10916", false, false, true, false, false, false, 0 }
 };
 
 for( const TEST_DESCRIPTION& entry : tests )
 {
 KI_TEST::LoadBoard( m_settingsManager, entry.m_File, m_board );
 KI_TEST::FillZones( m_board.get() );
 m_board->GetConnectivity()->RecalculateRatsnest();
 m_board->UpdateRatsnestExclusions();
 
 TOOL_MANAGER toolMgr;
 toolMgr.SetEnvironment( m_board.get(), nullptr, nullptr, nullptr, nullptr );
 
 BOARD_COMMIT commit( &toolMgr );
 TRACKS_CLEANER cleaner( m_board.get(), commit );
 std::vector< std::shared_ptr<CLEANUP_ITEM> > dryRunItems;
 std::vector< std::shared_ptr<CLEANUP_ITEM> > realRunItems;
 
 cleaner.CleanupBoard( true, &dryRunItems, entry.m_Shorts,
 entry.m_RedundantVias,
 entry.m_RedundantTracks,
 entry.m_DanglingTracks,
 entry.m_TracksInPads,
 entry.m_DanglingVias );
 
 cleaner.CleanupBoard( true, &realRunItems, entry.m_Shorts,
 entry.m_RedundantVias,
 entry.m_RedundantTracks,
 entry.m_DanglingTracks,
 entry.m_TracksInPads,
 entry.m_DanglingVias );
 
 if( dryRunItems.size() == entry.m_Expected && realRunItems.size() == entry.m_Expected )
 {
 BOOST_CHECK_EQUAL( 1, 1 ); // quiet "did not check any assertions" warning
 BOOST_TEST_MESSAGE( wxString::Format( "Track cleaner regression: %s, passed",
 entry.m_File ) );
 }
 else
 {
 BOOST_CHECK_EQUAL( dryRunItems.size(), entry.m_Expected );
 BOOST_CHECK_EQUAL( realRunItems.size(), entry.m_Expected );
 
 UNITS_PROVIDER unitsProvider( pcbIUScale, EDA_UNITS::INCHES );
 
 std::map<KIID, EDA_ITEM*> itemMap;
 m_board->FillItemMap( itemMap );
 
 for( const std::shared_ptr<CLEANUP_ITEM>& item : realRunItems )
 {
 BOOST_TEST_MESSAGE( item->ShowReport( &unitsProvider, RPT_SEVERITY_ERROR,
 itemMap ) );
 }
 
 BOOST_ERROR( wxString::Format( "Track cleaner regression: %s, failed",
 entry.m_File ) );
 }
 }
}
 
 
BOOST_FIXTURE_TEST_CASE( TrackCleanerRegressionTests, TRACK_CLEANER_TEST_FIXTURE )
{
 /*
 * This one just makes sure that the dry-run counts agree with the "real" counts, and that
 * the cleaning doesn't produce any connectivity changes.
 */
 std::vector<wxString> tests = { "issue832",
 "issue4257",
 "issue8909"
 };
 
 for( const wxString& relPath : tests )
 {
 KI_TEST::LoadBoard( m_settingsManager, relPath, m_board );
 KI_TEST::FillZones( m_board.get() );
 m_board->GetConnectivity()->RecalculateRatsnest();
 m_board->UpdateRatsnestExclusions();
 
 TOOL_MANAGER toolMgr;
 toolMgr.SetEnvironment( m_board.get(), nullptr, nullptr, nullptr, nullptr );
 
 BOARD_COMMIT commit( &toolMgr );
 TRACKS_CLEANER cleaner( m_board.get(), commit );
 std::vector< std::shared_ptr<CLEANUP_ITEM> > dryRunItems;
 std::vector< std::shared_ptr<CLEANUP_ITEM> > realRunItems;
 
 cleaner.CleanupBoard( true, &dryRunItems, true, // short circuits
 true, // redundant vias
 true, // redundant tracks
 true, // dangling tracks
 true, // tracks in pads
 true ); // dangling vias
 
 cleaner.CleanupBoard( true, &realRunItems, true, // short circuits
 true, // redundant vias
 true, // redundant tracks
 true, // dangling tracks
 true, // tracks in pads
 true ); // dangling vias
 
 BOOST_CHECK_EQUAL( dryRunItems.size(), realRunItems.size() );
 
 std::vector<DRC_ITEM> violations;
 BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
 
 // Disable some DRC tests not useful in this testcase
 bds.m_DRCSeverities[ DRCE_LIB_FOOTPRINT_ISSUES ] = SEVERITY::RPT_SEVERITY_IGNORE;
 bds.m_DRCSeverities[ DRCE_LIB_FOOTPRINT_MISMATCH ] = SEVERITY::RPT_SEVERITY_IGNORE;
 bds.m_DRCSeverities[ DRCE_COPPER_SLIVER ] = SEVERITY::RPT_SEVERITY_IGNORE;
 bds.m_DRCSeverities[ DRCE_STARVED_THERMAL ] = SEVERITY::RPT_SEVERITY_IGNORE;
 
 bds.m_DRCEngine->SetViolationHandler(
 [&]( const std::shared_ptr<DRC_ITEM>& aItem, VECTOR2I aPos, int aLayer )
 {
 if( aItem->GetErrorCode() == DRCE_UNCONNECTED_ITEMS )
 violations.push_back( *aItem );
 } );
 
 bds.m_DRCEngine->RunTests( EDA_UNITS::MILLIMETRES, true, false );
 
 if( violations.empty() )
 {
 BOOST_TEST_MESSAGE( wxString::Format( "Track cleaner regression: %s, passed",
 relPath ) );
 }
 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( wxString::Format( "Track cleaner regression: %s, failed",
 relPath ) );
 }
 }
}