rusefi-full/unit_tests/tests/test_speed_density.cpp

/**
 * @file test_speed_density.cpp
 *
 * @date Jun 26, 2014
 * @author Andrey Belomutskiy, (c) 2012-2020
 */

#include "engine_test_helper.h"
#include "speed_density.h"
#include "fuel_math.h"

TEST(big, testSpeedDensity) {
	printf("*************************************************** testSpeedDensity\r\n");
	WITH_ENGINE_TEST_HELPER(FORD_INLINE_6_1995);

	engineConfiguration->trigger.customTotalToothCount = 8;
	eth.applyTriggerWaveform();

	eth.fireTriggerEvents(36);
	ASSERT_EQ( 1500,  GET_RPM()) << "RPM";

	// 427 cubic inches, that's a LOT of engine
	engineConfiguration->specs.displacement = 6.99728;
	engineConfiguration->specs.cylindersCount = 8;

	engineConfiguration->injector.flow = gramm_second_to_cc_minute(5.303);

	float airMass = getCylinderAirMass(0.92, 98, 293.16 PASS_ENGINE_PARAMETER_SUFFIX);

	ASSERT_FLOAT_EQ(0.9371106624, airMass);

	// 0.01414 sec or 14.14 ms
	EXPECT_NEAR(0.014137, getInjectionDurationForAirmass(airMass, 12.5 PASS_ENGINE_PARAMETER_SUFFIX), EPS4D);
}