test_issue23840_bus_group_to_vector.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 3
 * 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 <schematic_utils/schematic_file_util.h>
 
#include <connection_graph.h>
#include <schematic.h>
#include <sch_sheet.h>
#include <sch_screen.h>
#include <sch_symbol.h>
#include <sch_pin.h>
#include <settings/settings_manager.h>
#include <locale_io.h>
 
 
struct ISSUE23840_FIXTURE
{
    ISSUE23840_FIXTURE() {}
 
    SETTINGS_MANAGER           m_settingsManager;
    std::unique_ptr<SCHEMATIC> m_schematic;
};
 
 
BOOST_FIXTURE_TEST_CASE( Issue23840BusGroupToVector, ISSUE23840_FIXTURE )
{
    LOCALE_IO dummy;
 
    KI_TEST::LoadSchematic( m_settingsManager, "issue23840/BusAndVectors", m_schematic );
 
    SCH_SHEET_LIST    sheets = m_schematic->BuildSheetListSortedByPageNumbers();
    CONNECTION_GRAPH* graph = m_schematic->ConnectionGraph();
 
    // Collect net names keyed by "ref.pin" across all sheet instances.
    std::map<wxString, wxString> pinNetNames;
 
    for( const SCH_SHEET_PATH& path : sheets )
    {
        for( SCH_ITEM* item : path.LastScreen()->Items().OfType( SCH_SYMBOL_T ) )
        {
            SCH_SYMBOL* symbol = static_cast<SCH_SYMBOL*>( item );
            wxString    ref = symbol->GetRef( &path );
 
            for( SCH_PIN* pin : symbol->GetPins( &path ) )
            {
                SCH_CONNECTION* conn = pin->Connection( &path );
 
                if( conn )
                {
                    wxString pinKey = ref + "." + pin->GetNumber();
                    pinNetNames[pinKey] = conn->Name();
                }
            }
        }
    }
 
    // Instance 2 (LED_B): bus group {CON_B_7 CON_B_8 CON_B_[1..3] CON_B_[4..6]} -> LEDs[0..7]
    // Positional mapping: R9.1=CON_B_7, R10.1=CON_B_8, R11.1=CON_B_1, R12.1=CON_B_2,
    //                     R13.1=CON_B_3, R14.1=CON_B_4, R15.1=CON_B_5, R16.1=CON_B_6
    const std::vector<wxString> expectedNets = { "CON_B_7", "CON_B_8", "CON_B_1", "CON_B_2",
                                                 "CON_B_3", "CON_B_4", "CON_B_5", "CON_B_6" };
 
    for( int i = 0; i < 8; i++ )
    {
        wxString ref = wxString::Format( "R%d.1", i + 9 );
        BOOST_REQUIRE_MESSAGE( pinNetNames.count( ref ), wxString::Format( "%s should have a net assigned", ref ) );
 
        wxString netName = pinNetNames[ref];
        BOOST_CHECK_MESSAGE( netName == expectedNets[i],
                             wxString::Format( "%s expected %s, got %s", ref, expectedNets[i], netName ) );
    }
}