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dfco fuel cut map unit test added and passes

This commit is contained in:
alrijleh 2024-09-07 19:41:02 -04:00
parent c85b2e0d34
commit c6263b592c
1 changed files with 59 additions and 0 deletions
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59
unit_tests/tests/ignition_injection/test_fuelCut.cpp
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@ -26,6 +26,7 @@ TEST(fuelCut, coasting) {
engineConfiguration->coastingFuelCutRpmHigh = 1500;
engineConfiguration->coastingFuelCutTps = 2;
engineConfiguration->coastingFuelCutClt = 30;
engineConfiguration->useTableForDfcoMap = 0;
engineConfiguration->coastingFuelCutMap = 100;
// set cranking threshold
engineConfiguration->cranking.rpm = 999;
@ -141,6 +142,7 @@ TEST(fuelCut, delay) {
engineConfiguration->coastingFuelCutRpmHigh = 1500;
engineConfiguration->coastingFuelCutTps = 2;
engineConfiguration->coastingFuelCutClt = 30;
engineConfiguration->useTableForDfcoMap = 0;
engineConfiguration->coastingFuelCutMap = 100;
// set cranking threshold
engineConfiguration->cranking.rpm = 999;
@ -199,3 +201,60 @@ TEST(fuelCut, delay) {
eth.engine.periodicFastCallback();
EXPECT_NORMAL();
}
TEST(fuelCut, mapTable) {
EngineTestHelper eth(engine_type_e::TEST_ENGINE);
EXPECT_CALL(*eth.mockAirmass, getAirmass(_, _))
.WillRepeatedly(Return(AirmassResult{0.1008f, 50.0f}));
// configure coastingFuelCut
engineConfiguration->coastingFuelCutEnabled = true;
engineConfiguration->coastingFuelCutRpmLow = 1300;
engineConfiguration->coastingFuelCutRpmHigh = 1500;
engineConfiguration->coastingFuelCutTps = 2;
engineConfiguration->coastingFuelCutClt = 30;
engineConfiguration->dfcoDelay = 0;
engineConfiguration->coastingFuelCutMap = 10;
// set cranking threshold
engineConfiguration->cranking.rpm = 999;
//setup MAP cutoff table
engineConfiguration->useTableForDfcoMap = 1;
copyArray(engineConfiguration->dfcoMapRpmValuesBins, { 2000, 3000, 4000, 5000 });
copyArray(engineConfiguration->dfcoMapRpmValues, { 50, 30, 20, 10 });
// basic engine setup
setupSimpleTestEngineWithMafAndTT_ONE_trigger(&eth);
// set MAP above all values in the table
Sensor::setMockValue(SensorType::Map, 60);
// mock CLT - just above threshold ('hot engine')
Sensor::setMockValue(SensorType::Clt, engineConfiguration->coastingFuelCutClt + 1);
// mock TPS - throttle is opened
Sensor::setMockValue(SensorType::DriverThrottleIntent, 0);
// set 'running' RPM in the middle of two interpolation values
Sensor::setMockValue(SensorType::Rpm, 2500);
// 'advance' time (amount doesn't matter)
eth.moveTimeForwardUs(1000);
const float normalInjDuration = 1.5f;
// MAP > threshold, expect fueling
eth.engine.periodicFastCallback();
EXPECT_NORMAL();
// Drop MAP to just above the interpolated cutoff curve
Sensor::setMockValue(SensorType::Map, 41);
eth.engine.periodicFastCallback();
EXPECT_NORMAL();
// Drop MAP to just below the interpolated cutoff curve
Sensor::setMockValue(SensorType::Map, 39);
eth.engine.periodicFastCallback();
EXPECT_CUT();
// icrease RPM such that we move above the cutoff curve
Sensor::setMockValue(SensorType::Rpm, 4000);
eth.engine.periodicFastCallback();
EXPECT_NORMAL();
}