GCC Code Coverage Report

Directory: ./
File: unit_tests/tests/sensor/test_turbocharger_speed_converter.cpp
Date: 2025-10-03 00:57:22
Coverage Exec Excl Total
Lines: 100.0% 25 0 25
Functions: 100.0% 8 0 8
Branches: 38.9% 7 0 18
Decisions: -% 0 - 0
Line Branch Decision Exec Source
1 #include "pch.h"
2 #include "turbocharger_speed_converter.h"
3
4 static constexpr engine_type_e ENGINE_TEST_HELPER = engine_type_e::TEST_ENGINE;
5
6 class TurbochargerSpeedConverterTest : public ::testing::Test {
7
8 public:
9 EngineTestHelper eth;
10 TurbochargerSpeedConverter dut;
11
12
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 2 TurbochargerSpeedConverterTest() : eth(ENGINE_TEST_HELPER) {
13 2 }
14
15 2 void SetUp() override {
16 2 }
17
18 7 void SetCoef(float new_coef) {
19 7 engineConfiguration->turboSpeedSensorMultiplier = new_coef;
20 7 }
21
22 6 float GetFrequencyBySpeedAndCoef(float speed, float coef) {
23 6 return (speed / coef) / 60;
24 }
25
26 6 void TestForSpeedWithCoef(float expectedSpeed, float coef)
27 {
28 6 SetCoef(coef);
29 6 auto inputFreq = GetFrequencyBySpeedAndCoef(expectedSpeed, coef);
30
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 6 auto result = dut.convert(inputFreq);
31
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 6 ASSERT_TRUE(result.Valid);
32
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 6 ASSERT_NEAR(expectedSpeed, result.Value, 0.01f);
33 }
34 };
35
36 /*
37 * Converter must return valid and expected result for setted coef
38 */
39 4 TEST_F(TurbochargerSpeedConverterTest, returnExpectedResultForSettedCoef) {
40
41 1 TestForSpeedWithCoef(0.0f, 0.5f);
42 1 TestForSpeedWithCoef(0.5f, 0.5f);
43 1 TestForSpeedWithCoef(10.0f, 0.5f);
44 1 TestForSpeedWithCoef(0.0f, 10.0f);
45 1 TestForSpeedWithCoef(0.5f, 10.0f);
46 1 TestForSpeedWithCoef(10.0f, 10.0f);
47 1 }
48
49 /*
50 * Converter must always return strong float zero if coef == 0.0f
51 */
52 TEST_F(TurbochargerSpeedConverterTest, zeroCoefReturnsZeroSpeedOnAnyInput) {
53
54 SetCoef(0.0f);
55
56 {
57 auto result = dut.convert(0.0f);
58 ASSERT_TRUE(result.Valid);
59 ASSERT_FLOAT_EQ(0.0f, result.Value);
60 }
61
62 {
63 auto result = dut.convert(0.5f);
64 ASSERT_TRUE(result.Valid);
65 ASSERT_FLOAT_EQ(0.0f, result.Value);
66 }
67
68 {
69 auto result = dut.convert(10.0f);
70 ASSERT_TRUE(result.Valid);
71 ASSERT_FLOAT_EQ(0.0f, result.Value);
72 }
73 }
74