test_netlist_exporter_spice.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
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 *
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * or you may search the http://www.gnu.org website for the version 2 license,
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 */
 
#include <qa_utils/wx_utils/unit_test_utils.h>
#include <boost/test/results_collector.hpp> // To check if the current test failed (to be moved?).
#include <test_netlist_exporter_spice.h>
#include <sim/simulator_reporter.h>
#include <mock_pgm_base.h>
#include <locale_io.h>
 
 
 
BOOST_FIXTURE_TEST_SUITE( NetlistExporterSpice, TEST_NETLIST_EXPORTER_SPICE_FIXTURE )
 
 
BOOST_AUTO_TEST_CASE( Rectifier )
{
    LOCALE_IO dummy;
 
    // const MOCK_PGM_BASE& program = static_cast<MOCK_PGM_BASE&>( Pgm() );
    // MOCK_EXPECT( program.GetLocalEnvVariables ).returns( ENV_VAR_MAP() );
 
    TestNetlist( "rectifier" );
    TestTranPoint( 0, { { "V(/in)", 0 }, { "V(/out)", 0 } } );
    TestTranPoint( 9250e-6, { { "V(/in)", 5 }, { "V(/out)", 4.26 } } );
    TestTranPoint( 10e-3, { { "V(/in)", 0 }, { "V(/out)", 4.24 } } );
}
 
// FIXME: Fails due to some nondeterminism, seems related to convergence problems.
 
/*BOOST_AUTO_TEST_CASE( Chirp )
{
    LOCALE_IO dummy;
    TestNetlist( "chirp", { "V(/out)", "I(R1)" } );
}*/
 
 
BOOST_AUTO_TEST_CASE( Opamp )
{
    LOCALE_IO dummy;
    // Instead of Simulation_SPICE:OPAMP, we use Amplifier_Operational:MCP6001-OT because its pins
    // are not ordered by pin numbers, which is a possible failure condition.
 
    // const MOCK_PGM_BASE& program = static_cast<MOCK_PGM_BASE&>( Pgm() );
    // MOCK_EXPECT( program.GetLocalEnvVariables ).returns( ENV_VAR_MAP() );
 
    TestNetlist( "opamp" );
    TestTranPoint( 0, { { "V(/in)", 0 }, { "V(/out)", 0 } } );
    TestTranPoint( 250e-6, { { "V(/in)", 500e-3 }, { "V(/out)", 1 } } );
    TestTranPoint( 500e-6, { { "V(/in)", 0 }, { "V(/out)", 0 } } );
    TestTranPoint( 750e-6, { { "V(/in)", -500e-3 }, { "V(/out)", -1 } } );
    TestTranPoint( 1e-3, { { "V(/in)", 0 }, { "V(/out)", 0 } } );
}
 
 
BOOST_AUTO_TEST_CASE( NpnCeAmp )
{
    LOCALE_IO dummy;
    // This test intentionally uses non-inferred voltage sources to test them.
 
    TestNetlist( "npn_ce_amp" );
    TestTranPoint( 900e-6, { { "V(/in)", 0 }, { "V(/out)", 5.32 } } );
    TestTranPoint( 925e-6, { { "V(/in)", 10e-3 }, { "V(/out)", 5.30 } } );
    TestTranPoint( 950e-6, { { "V(/in)", 0 }, { "V(/out)", 5.88 } } );
    TestTranPoint( 975e-6, { { "V(/in)", -10e-3 }, { "V(/out)", 5.91 } } );
    TestTranPoint( 1e-3, { { "V(/in)", 0 }, { "V(/out)", 5.32 } } );
}
 
// Incomplete. TODO.
BOOST_AUTO_TEST_CASE( Rlc )
{
    LOCALE_IO dummy;
    TestNetlist( "rlc" );
    TestTranPoint( 9.43e-3, { { "V(/Vp)", -19e-3 }, { "I(Rs1)", 19e-3 } } );
    TestTranPoint( 9.74e-3, { { "V(/Vp)", 19e-3 }, { "I(Rs1)", -19e-3 } } );
}
 
 
BOOST_AUTO_TEST_CASE( Potentiometers )
{
    TestNetlist( "potentiometers" );
    TestOpPoint( 0.5, "V(/out1)" );
    TestOpPoint( 0.7, "V(/out2)" );
    TestOpPoint( 0.9, "V(/out3)" );
}
 
 
BOOST_AUTO_TEST_CASE( Tlines )
{
    LOCALE_IO dummy;
    TestNetlist( "tlines" );
    TestTranPoint( 910e-6, { { "V(/z0_in)", 1 }, { "V(/z0_out)", 0 },
                             { "V(/rlgc_in)", 1 }, { "V(/rlgc_out)", 0 } } );
    TestTranPoint( 970e-6, { { "V(/z0_in)", 0 }, { "V(/z0_out)", 1 },
                             { "V(/rlgc_in)", 0 }, { "V(/rlgc_out)", 1 } } );
}
 
 
/*BOOST_AUTO_TEST_CASE( Sources )
{
    LOCALE_IO dummy;
    TestNetlist( "sources", { "V(/vdc)", "V(/idc)",
                              "V(/vsin)", "V(/isin)",
                              "V(/vpulse)", "V(/ipulse)",
                              "V(/vexp)", "V(/iexp)",
                              "V(/vpwl)", "V(/ipwl)",
                              "V(/vbehavioral)", "V(/ibehavioral)" } );
 
    // TODO: Make some tests for random and noise sources, e.g. check their RMS or spectra.
    //"V(/vwhitenoise)", "V(/iwhitenoise)",
    //"V(/vpinknoise)", "V(/ipinknoise)",
    //"V(/vburstnoise)", "V(/iburstnoise)",
    //"V(/vranduniform)", "V(/iranduniform)",
    //"V(/vrandnormal)", "V(/iranduniform)",
    //"V(/vrandexp)", "V(/irandexp)",
}*/
 
 
BOOST_AUTO_TEST_CASE( CmosNot )
{
    LOCALE_IO dummy;
    TestNetlist( "cmos_not" );
    TestTranPoint( 0, { { "V(/in)", 2.5 }, { "V(/out)", 2.64 } } );
    TestTranPoint( 250e-6, { { "V(/in)", 5 }, { "V(/out)", 0.013 } } );
    TestTranPoint( 500e-6, { { "V(/in)", 2.5 }, { "V(/out)", 2.64 } } );
    TestTranPoint( 750e-6, { { "V(/in)", 0 }, { "V(/out)", 5 } } );
    TestTranPoint( 1e-3, { { "V(/in)", 2.5 }, { "V(/out)", 2.64 } } );
}
 
 
/*BOOST_AUTO_TEST_CASE( InstanceParams )
{
    // TODO.
    //TestNetlist( "instance_params", {} );
}*/
 
 
BOOST_AUTO_TEST_CASE( FliegeFilter )
{
    LOCALE_IO dummy;
    // We test a multi-unit part here, as Fliege topology uses two op amps (power supply pins are a
    // third part).
 
    TestNetlist( "fliege_filter" );
    TestACPoint( 0.8e3, { { "V(/in)", 1 }, { "V(/out)", 1 } } );
    TestACPoint( 1.061e3, { { "V(/in)", 1 }, { "V(/out)", 0 } } );
    TestACPoint( 1.2e3, { { "V(/in)", 1 }, { "V(/out)", 1 } } );
}
 
 
BOOST_AUTO_TEST_CASE( Switches )
{
    LOCALE_IO dummy;
    TestNetlist( "switches" );
    TestTranPoint( 0.5e-3, { { "V(/inswv)", 0 }, { "V(/outswv)", 0 } } );
    TestTranPoint( 1.5e-3, { { "V(/inswv)", 1 }, { "V(/outswv)", 5 } } );
    TestTranPoint( 2.5e-3, { { "V(/inswv)", 0 }, { "V(/outswv)", 0 } } );
 
    // TODO: Current switch, when it's fixed in Ngspice.
}
 
 
// This test is sometimes failing on certain platforms for unknown reasons
// Disabling it for now so that it doesn't prevent packages from building
#if 0
BOOST_AUTO_TEST_CASE( Directives )
{
    LOCALE_IO dummy;
    TestNetlist( "directives" );
    TestTranPoint( 9.25e-3, { { "V(/in)", 1 }, { "V(/out)", -900e-3 }, { "I(XR1)", 1e-3 } } );
    TestTranPoint( 9.50e-3, { { "V(/in)", 0 }, { "V(/out)", 0 }, { "I(XR1)", 1e-3 } } );
    TestTranPoint( 9.75e-3, { { "V(/in)", -1 }, { "V(/out)", 900e-3 }, { "I(XR1)", 1e-3 } } );
    TestTranPoint( 10e-3,    { { "V(/in)", 0 }, { "V(/out)", 0 }, { "I(XR1)", 1e-3 } } );
}
#endif
 
 
// This test is flaky and fails on ngspice-42 / Linux.
// Please replace it with something that is more stable
#if 0
BOOST_AUTO_TEST_CASE( LegacyLaserDriver )
{
    LOCALE_IO dummy;
 
    TestNetlist( "legacy_laser_driver" );
 
    if( m_abort )
        return;
 
    // Test D1 current before the pulse
    TestTranPoint( 95e-9, { { "I(D1)", 0 } } );
    // Test D1 current during the pulse
    TestTranPoint( 110e-9, { { "I(D1)", 0.770 } }, 0.1 );
    // Test D1 current after the pulse
    TestTranPoint( 150e-9, { { "I(D1)", 0 } } );
}
#endif
 
BOOST_AUTO_TEST_CASE( LegacyPotentiometer )
{
    TestNetlist( "legacy_pot" );
    TestOpPoint( 0.5, "V(/out1)" );
    TestOpPoint( 0.7, "V(/out2)" );
    TestOpPoint( 0.9, "V(/out3)" );
}
 
BOOST_AUTO_TEST_CASE( LegacyPspice )
{
    LOCALE_IO dummy;
    TestNetlist( "legacy_pspice" );
    TestACPoint( 190, { { "V(/VIN)", pow( 10, -186e-3 / 20 ) },
                        { "V(VOUT)", pow( 10, 87e-3 / 20 ) } } );
}
 
 
BOOST_AUTO_TEST_CASE( LegacyRectifier )
{
    LOCALE_IO dummy;
    TestNetlist( "legacy_rectifier" );
    TestTranPoint( 0, { { "V(/signal_in)", 0 },
                        { "V(/rect_out)", 0 } } );
    TestTranPoint( 9.75e-3, { { "V(/signal_in)", 1.5 },
                              { "V(/rect_out)", 823e-3 } } );
}
 
 
BOOST_AUTO_TEST_CASE( LegacySallenKey )
{
    LOCALE_IO dummy;
    TestNetlist( "legacy_sallen_key" );
 
    if( m_abort )
        return;
 
    TestACPoint( 1, { { "V(/lowpass)", pow( 10, 0.0 / 20 ) } } );
    TestACPoint( 1e3, { { "V(/lowpass)", pow( 10, -2.9 / 20 ) } } );
}
 
 
/*BOOST_AUTO_TEST_CASE( LegacySources )
{
    LOCALE_IO dummy;
    TestNetlist( "legacy_sources", { "V(/vam)", "V(/iam)",
                                     "V(/vdc)", "V(/idc)",
                                     "V(/vexp)", "V(/iexp)",
                                     "V(/vpulse)", "V(/ipulse)",
                                     "V(/vpwl)", "V(/ipwl)",
                                     "V(/vsffm)", "V(/isffm)",
                                     "V(/vsin)", "V(/isin)" } );
                                     //"V(/vtrnoise)", "V(/itrnoise)",
                                     //"V(/vtrrandom)", "V(/itrrandom)" } );
}*/
 
 
BOOST_AUTO_TEST_CASE( LegacyOpamp )
{
    LOCALE_IO dummy;
    // Amplifier_Operational:AD797 model is used to test symbols that have more pins than the model.
 
    TestNetlist( "legacy_opamp" );
    TestTranPoint( 0, { { "V(/in)", 0 }, { "V(/out)", 0 } } );
    TestTranPoint( 250e-6, { { "V(/in)", 500e-3 }, { "V(/out)", 1 } } );
    TestTranPoint( 500e-6, { { "V(/in)", 0 }, { "V(/out)", 0 } } );
    TestTranPoint( 750e-6, { { "V(/in)", -500e-3 }, { "V(/out)", -1 } } );
    TestTranPoint( 1e-3, { { "V(/in)", 0 }, { "V(/out)", 0 } } );
}
 
 
BOOST_AUTO_TEST_SUITE_END()