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minimal unit test for existing overdwell mechanism #6373

This commit is contained in:
kifir 2024-05-03 15:24:26 +03:00
parent db1f018801
commit 713754d97e
1 changed files with 66 additions and 0 deletions
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66
unit_tests/tests/trigger/test_trigger_decoder.cpp
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@ -1192,3 +1192,69 @@ TEST(big, testAssertWeAreNotMissingASpark299) {
ASSERT_EQ( 0, unitTestWarningCodeState.recentWarnings.getCount()) << "warningCounter#1";
}
TEST(big, testSparkDwell) {
printf("*************************************************** testSparkDwell\r\n");
EngineTestHelper eth(engine_type_e::TEST_ENGINE);
engineConfiguration->ignitionMode = IM_WASTED_SPARK;
setupSimpleTestEngineWithMafAndTT_ONE_trigger(&eth);
engineConfiguration->isIgnitionEnabled = true;
engineConfiguration->isInjectionEnabled = false;
ASSERT_EQ( 0, unitTestWarningCodeState.recentWarnings.getCount()) << "warningCounter#0";
eth.smartFireRise(20);
ASSERT_EQ( 0, engine->triggerCentral.triggerState.currentCycle.current_index) << "ci#0";
eth.smartFireFall(20);
ASSERT_EQ( 1, engine->triggerCentral.triggerState.currentCycle.current_index) << "ci#1";
eth.smartFireRise(20);
ASSERT_EQ( 0, engine->triggerCentral.triggerState.currentCycle.current_index) << "ci#2";
eth.smartFireFall(20);
ASSERT_EQ( 1, engine->triggerCentral.triggerState.currentCycle.current_index) << "ci#3";
eth.smartFireRise(20);
eth.smartFireFall(20);
ASSERT_EQ( 1, eth.engine.triggerCentral.triggerState.currentCycle.current_index) << "ci#5";
ASSERT_EQ(3000, Sensor::getOrZero(SensorType::Rpm));
// negative advance is rarely used but worth testing considering all out angleWrap.
setWholeTimingTable(-5);
eth.engine.periodicFastCallback();
eth.smartFireRise(20);
eth.smartFireFall(20);
printf("*************************************************** testSparkDwell start\r\n");
// Magic above is the simpliest way to schedule overdwell sparkDown that I found in
// testAssertWeAreNotMissingASpark299. May be later we will be able to simplify this spell.
const efitimeus_t expectedSparkUpTimestampUs = NT2US(17727777); // magic constant from debugger
const efitimeus_t sparkDownOverdwellDurationUs = MS2US(1.5f * engine->ignitionState.sparkDwell);
EXPECT_EQ(4500, sparkDownOverdwellDurationUs);
const efitimeus_t expectedSparkDownOverdwellTimestampUs = expectedSparkUpTimestampUs + sparkDownOverdwellDurationUs;
EXPECT_EQ(expectedSparkDownOverdwellTimestampUs, NT2US(18177776)); // magic constant from debugger
EXPECT_EQ(enginePins.coils[0].getLogicValue(), false);
eth.setTimeAndInvokeEventsUs(expectedSparkUpTimestampUs - 1);
EXPECT_EQ(enginePins.coils[0].getLogicValue(), false);
eth.setTimeAndInvokeEventsUs(expectedSparkUpTimestampUs);
EXPECT_EQ(enginePins.coils[0].getLogicValue(), true);
eth.setTimeAndInvokeEventsUs(expectedSparkDownOverdwellTimestampUs - 1);
EXPECT_EQ(enginePins.coils[0].getLogicValue(), true);
eth.setTimeAndInvokeEventsUs(expectedSparkDownOverdwellTimestampUs);
EXPECT_EQ(enginePins.coils[0].getLogicValue(), false);
}