GCC Code Coverage Report

Directory: ./
File: unit_tests/tests/ignition_injection/test_fuel_differential_pressure.cpp
Date: 2025-10-03 00:57:22
Coverage Exec Excl Total
Lines: 100.0% 88 0 88
Functions: 100.0% 28 0 28
Branches: 64.3% 54 0 84
Decisions: 100.0% 4 - 4
Line Branch Decision Exec Source
1 //
2 // Created by kifir on 11/21/24.
3 //
4
5 #include "pch.h"
6
7 #include "util/test_base.h"
8
9 namespace {
10 constexpr float TEST_PRIMARY_INJECTOR_FUEL_REFERENCE_PRESSURE = 5423.1f;
11 constexpr float TEST_SECONDARY_INJECTOR_FUEL_REFERENCE_PRESSURE = 678.9f;
12 constexpr float TEST_MAP = 78.9f;
13 constexpr float TEST_BAROMETRIC_PRESSURE = 67.8f;
14 constexpr float TEST_FUEL_PRESSURE_INJECTOR = 76.5f;
15
16 constexpr float TEST_PRIMARY_INJECTOR_FIXED_RAIL_FUEL_DIFFERENTIAL_PRESSURE
17 = TEST_PRIMARY_INJECTOR_FUEL_REFERENCE_PRESSURE + TEST_BAROMETRIC_PRESSURE - TEST_MAP;
18 constexpr float TEST_SECONDARY_INJECTOR_FIXED_RAIL_FUEL_DIFFERENTIAL_PRESSURE
19 = TEST_SECONDARY_INJECTOR_FUEL_REFERENCE_PRESSURE + TEST_BAROMETRIC_PRESSURE - TEST_MAP;
20 constexpr float TEST_SENSED_RAIL_ABSOLUTE_FUEL_DIFFERENTIAL_PRESSURE
21 = TEST_FUEL_PRESSURE_INJECTOR - TEST_MAP;
22 constexpr float TEST_SENSED_RAIL_GAUGE_FUEL_DIFFERENTIAL_PRESSURE
23 = TEST_FUEL_PRESSURE_INJECTOR + TEST_BAROMETRIC_PRESSURE - TEST_MAP;
24
25 const EngineConfig TEST_ENGINE_CONFIG = EngineConfig()
26 .setFuelReferencePressure(TEST_PRIMARY_INJECTOR_FUEL_REFERENCE_PRESSURE)
27 .setSecondaryInjectorFuelReferencePressure(TEST_SECONDARY_INJECTOR_FUEL_REFERENCE_PRESSURE);
28
29 class FuelDifferentialPressureTest : public TestBase<> {
30 protected:
31 void SetUp() override;
32
33 void checkFuelDifferrentialPressure(
34 const EngineConfig& engineConfig,
35 std::optional<float> primaryInjectorFuelDifferentialPressure,
36 std::optional<float> secondaryInjectorFuelDifferentialPressure,
37 const char* context
38 );
39 private:
40 expected<float> getPrimaryInjectorFuelDifferentialPressure();
41 expected<float> getSecondaryInjectorFuelDifferentialPressure();
42 };
43
44 8 void FuelDifferentialPressureTest::SetUp(){
45 8 TestBase::SetUp();
46
47 8 Sensor::setMockValue(SensorType::Map, TEST_MAP);
48 8 Sensor::setMockValue(SensorType::BarometricPressure, TEST_BAROMETRIC_PRESSURE);
49 8 Sensor::setMockValue(SensorType::FuelPressureInjector, TEST_FUEL_PRESSURE_INJECTOR);
50 8 }
51
52 8 void FuelDifferentialPressureTest::checkFuelDifferrentialPressure(
53 const EngineConfig& engineConfig,
54 const std::optional<float> expectedPrimaryInjectorFuelDifferentialPressure,
55 const std::optional<float> expectedSecondaryInjectorFuelDifferentialPressure,
56 const char* const context
57 ) {
58
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 8 setUpEngineConfiguration(engineConfig);
59 8 constexpr float INVALID_PRESSURE = -1.0f;
60
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 8 if (expectedPrimaryInjectorFuelDifferentialPressure.has_value()) {
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 6 EXPECT_NE(expectedPrimaryInjectorFuelDifferentialPressure, INVALID_PRESSURE) << context;
62
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 6 EXPECT_NEAR(
63 expectedPrimaryInjectorFuelDifferentialPressure.value(),
64 getPrimaryInjectorFuelDifferentialPressure().value_or(INVALID_PRESSURE),
65 EPS5D
66
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 6 ) << context;
67 } else {
68
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 2 EXPECT_FALSE(getPrimaryInjectorFuelDifferentialPressure().Valid);
69 }
70
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 8 if (expectedSecondaryInjectorFuelDifferentialPressure.has_value()) {
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 6 EXPECT_NE(expectedSecondaryInjectorFuelDifferentialPressure.value(), INVALID_PRESSURE) << context;
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 6 EXPECT_NEAR(
73 expectedSecondaryInjectorFuelDifferentialPressure.value(),
74 getSecondaryInjectorFuelDifferentialPressure().value_or(INVALID_PRESSURE),
75 EPS5D
76
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 6 ) << context;
77 } else {
78
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 2 EXPECT_FALSE(getSecondaryInjectorFuelDifferentialPressure().Valid);
79 }
80 8 }
81
82 8 expected<float> FuelDifferentialPressureTest::getPrimaryInjectorFuelDifferentialPressure() {
83 8 return getModule<InjectorModelPrimary>().getFuelDifferentialPressure();
84 }
85
86 8 expected<float> FuelDifferentialPressureTest::getSecondaryInjectorFuelDifferentialPressure() {
87 8 return getModule<InjectorModelSecondary>().getFuelDifferentialPressure();
88 }
89
90 4 TEST_F(FuelDifferentialPressureTest, checkDefault) {
91
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 1 checkFuelDifferrentialPressure(
92 TEST_ENGINE_CONFIG,
93 {},
94 {},
95 "default"
96 );
97 1 }
98
99 4 TEST_F(FuelDifferentialPressureTest, checkNone) {
100
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 3 checkFuelDifferrentialPressure(
101
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 2 TEST_ENGINE_CONFIG.clone()
102
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 4 .setInjectorCompensationMode(ICM_None)
103
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 4 .setSecondaryInjectorCompensationMode(ICM_None),
104 {},
105 {},
106 "primaryInjectorCompensationMode=ICM_None, "
107 "secondaryInjectorCompensationMode=ICM_None"
108 );
109 1 }
110
111 4 TEST_F(FuelDifferentialPressureTest, checkFixedRailPressure) {
112
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 3 checkFuelDifferrentialPressure(
113
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 2 TEST_ENGINE_CONFIG.clone()
114
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 4 .setInjectorCompensationMode(ICM_FixedRailPressure)
115
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 4 .setSecondaryInjectorCompensationMode(ICM_FixedRailPressure),
116 { TEST_PRIMARY_INJECTOR_FIXED_RAIL_FUEL_DIFFERENTIAL_PRESSURE },
117 { TEST_SECONDARY_INJECTOR_FIXED_RAIL_FUEL_DIFFERENTIAL_PRESSURE },
118 "primaryInjectorCompensationMode=ICM_FixedRailPressure, "
119 "secondaryInjectorCompensationMode=ICM_FixedRailPressure"
120 );
121 1 }
122
123 4 TEST_F(FuelDifferentialPressureTest, checkSensedRailPressureDefault) {
124
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 3 checkFuelDifferrentialPressure(
125
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 2 TEST_ENGINE_CONFIG.clone()
126
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 4 .setInjectorCompensationMode(ICM_SensedRailPressure)
127
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 4 .setSecondaryInjectorCompensationMode(ICM_SensedRailPressure),
128 { TEST_SENSED_RAIL_ABSOLUTE_FUEL_DIFFERENTIAL_PRESSURE },
129 { TEST_SENSED_RAIL_ABSOLUTE_FUEL_DIFFERENTIAL_PRESSURE },
130 "primaryInjectorCompensationMode=ICM_SensedRailPressure, "
131 "secondaryInjectorCompensationMode=ICM_SensedRailPressure"
132 );
133 1 }
134
135 4 TEST_F(FuelDifferentialPressureTest, checkSensedRailPressureAbsolute) {
136
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 3 checkFuelDifferrentialPressure(
137
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 2 TEST_ENGINE_CONFIG.clone()
138
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 4 .setInjectorCompensationMode(ICM_SensedRailPressure)
139
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 4 .setSecondaryInjectorCompensationMode(ICM_SensedRailPressure)
140
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 4 .setFuelPressureSensorMode(FPM_Absolute),
141 { TEST_SENSED_RAIL_ABSOLUTE_FUEL_DIFFERENTIAL_PRESSURE },
142 { TEST_SENSED_RAIL_ABSOLUTE_FUEL_DIFFERENTIAL_PRESSURE },
143 "primaryInjectorCompensationMode=ICM_SensedRailPressure, "
144 "secondaryInjectorCompensationMode=ICM_SensedRailPressure, "
145 "fuelPressureSensorMode=FPM_Absolute"
146 );
147 1 }
148
149 4 TEST_F(FuelDifferentialPressureTest, checkSensedRailPressureGauge) {
150
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 3 checkFuelDifferrentialPressure(
151
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 2 TEST_ENGINE_CONFIG.clone()
152
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 4 .setInjectorCompensationMode(ICM_SensedRailPressure)
153
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 4 .setSecondaryInjectorCompensationMode(ICM_SensedRailPressure)
154
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 4 .setFuelPressureSensorMode(FPM_Gauge),
155 { TEST_SENSED_RAIL_GAUGE_FUEL_DIFFERENTIAL_PRESSURE },
156 { TEST_SENSED_RAIL_GAUGE_FUEL_DIFFERENTIAL_PRESSURE },
157 "primaryInjectorCompensationMode=ICM_SensedRailPressure, "
158 "secondaryInjectorCompensationMode=ICM_SensedRailPressure, "
159 "fuelPressureSensorMode=FPM_Gauge"
160 );
161 1 }
162
163 4 TEST_F(FuelDifferentialPressureTest, checkSensedRailPressureDifferential) {
164
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 3 checkFuelDifferrentialPressure(
165
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 2 TEST_ENGINE_CONFIG.clone()
166
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 4 .setInjectorCompensationMode(ICM_SensedRailPressure)
167
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 4 .setSecondaryInjectorCompensationMode(ICM_SensedRailPressure)
168
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 4 .setFuelPressureSensorMode(FPM_Differential),
169 { TEST_FUEL_PRESSURE_INJECTOR },
170 { TEST_FUEL_PRESSURE_INJECTOR },
171 "primaryInjectorCompensationMode=ICM_SensedRailPressure, "
172 "secondaryInjectorCompensationMode=ICM_SensedRailPressure, "
173 "fuelPressureSensorMode=FPM_Differential"
174 );
175 1 }
176
177 4 TEST_F(FuelDifferentialPressureTest, checkMix) {
178
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 3 checkFuelDifferrentialPressure(
179
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 2 TEST_ENGINE_CONFIG.clone()
180
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 4 .setInjectorCompensationMode(ICM_FixedRailPressure)
181
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 4 .setSecondaryInjectorCompensationMode(ICM_SensedRailPressure),
182 { TEST_PRIMARY_INJECTOR_FIXED_RAIL_FUEL_DIFFERENTIAL_PRESSURE },
183 { TEST_SENSED_RAIL_ABSOLUTE_FUEL_DIFFERENTIAL_PRESSURE },
184 "primaryInjectorCompensationMode=ICM_FixedRailPressure, "
185 "secondaryInjectorCompensationMode=ICM_SensedRailPressure"
186 );
187 1 }
188 }
189