GCC Code Coverage Report

Directory: ./
File: unit_tests/tests/trigger/test_real_4g93.cpp
Date: 2025-10-24 14:26:41
Warnings: 3 unchecked decisions!
Coverage Exec Excl Total
Lines: 100.0% 68 0 68
Functions: 100.0% 9 0 9
Branches: 54.0% 81 0 150
Decisions: 62.5% 10 - 16
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1 // file test_real_4b11.cpp
2 // Mitsubishi 4G93 trigger pattern
3 // Crank: 2 teeth per rev (4 teeth per cycle)
4 // Cam: 4G92/93/94 pattern (big tooth - small tooth)
5
6 #include "pch.h"
7
8 #include "engine_csv_reader.h"
9
10 4 TEST(real4g93, cranking) {
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 1 EngineCsvReader reader(1, /* vvtCount */ 1);
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 1 reader.open("tests/trigger/resources/4g93-cranking.csv");
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 1 EngineTestHelper eth(engine_type_e::TEST_ENGINE);
15 1 engineConfiguration->isFasterEngineSpinUpEnabled = true;
16 1 engineConfiguration->alwaysInstantRpm = true;
17
18 1 engineConfiguration->isPhaseSyncRequiredForIgnition = true;
19
20 1 engineConfiguration->vvtMode[0] = VVT_MITSUBISHI_4G63;
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 1 eth.setTriggerType(trigger_type_e::TT_MITSU_4G63_CRANK);
23
24 static const float gapRatios[2][4] = {
25 { 0, NAN, INFINITY, 0.89f }, // no sync
26 { 0.4f, 3.788f, 0.62f, 1.02f }
27 };
28 static const int gapRatioIndices[12] = { 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3 };
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 194 for (int idx = 0; reader.haveMore(); idx++) {
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 193 reader.processLine(&eth);
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33 // Expect that all teeth are in the correct spot
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 193 TriggerCentral *tc = getTriggerCentral();
36
37 // We should get first RPM on exactly the first sync point - this means the instant RPM pre-sync event copy all worked OK
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 193 reader.assertFirstRpm(133, 6);
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 193 auto rpm = Sensor::getOrZero(SensorType::Rpm);
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 193 if (!reader.gotSync && tc->triggerState.hasSynchronizedPhase()) {
42 1 reader.gotSync = true;
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 1 EXPECT_EQ(reader.lineIndex(), 17);
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 1 EXPECT_NEAR(rpm, 204.01f, 0.1);
46 }
47
48 193 TriggerDecoderBase& vvtDecoder = tc->vvtState[/*bankIndex*/0][/*camIndex*/0];
49
50 193 float vvtSyncGapRatio = vvtDecoder.triggerSyncGapRatio;
51 193 float gapRatio = gapRatios[idx < 12 ? 0 : 1][gapRatioIndices[idx % 12]];
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 193 if (std::isnan(gapRatio)) {
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 3 EXPECT_TRUE(std::isnan(vvtSyncGapRatio));
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 190 } else if (std::isinf(gapRatio)) {
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 3 EXPECT_TRUE(std::isinf(vvtSyncGapRatio));
56 }else {
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 187 EXPECT_NEAR(vvtSyncGapRatio, gapRatio, 0.1);
58 }
59 }
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 1 ASSERT_TRUE(reader.gotRpm);
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 1 ASSERT_TRUE(reader.gotSync);
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 1 ASSERT_EQ(0u, eth.recentWarnings()->getCount());
65 1 }
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67 4 TEST(real4g93, crankingOn11) {
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 1 EngineCsvReader reader(2, /* vvtCount */ 0);
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 1 reader.open("tests/trigger/resources/4g93-cranking.csv");
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 1 EngineTestHelper eth(engine_type_e::TEST_ENGINE);
72 1 engineConfiguration->isFasterEngineSpinUpEnabled = true;
73
74 1 engineConfiguration->isPhaseSyncRequiredForIgnition = true;
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 1 eth.setTriggerType(trigger_type_e::TT_MAZDA_MIATA_NA);
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 194 while (reader.haveMore()) {
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 193 reader.processLine(&eth);
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 193 reader.assertFirstRpm(168, 7);
81 }
82 2 }
83
84 4 TEST(real4g93, crankingCamOnly) {
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 1 EngineCsvReader reader(1, /* vvtCount */ 0);
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 1 reader.open("tests/trigger/resources/4g93-cranking-cam-only.csv");
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 1 EngineTestHelper eth(engine_type_e::TEST_ENGINE);
89 1 engineConfiguration->isFasterEngineSpinUpEnabled = true;
90 1 engineConfiguration->alwaysInstantRpm = true;
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 1 eth.setTriggerType(trigger_type_e::TT_MITSU_4G63_CAM);
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 194 while (reader.haveMore()) {
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 193 reader.processLine(&eth);
96
97 // Expect that all teeth are in the correct spot
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 193 auto rpm = Sensor::getOrZero(SensorType::Rpm);
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 193 if (!reader.gotRpm && rpm) {
100 1 reader.gotRpm = true;
101
102 // We should get first RPM on exactly the first sync point - this means the instant RPM pre-sync event copy all worked OK
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 1 EXPECT_EQ(reader.lineIndex(), 17);
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 1 EXPECT_NEAR(rpm, 194.61f, 0.1);
105 }
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 193 if (!reader.gotSync && engine->triggerCentral.triggerState.getShaftSynchronized() && engine->triggerCentral.triggerState.hasSynchronizedPhase()) {
108 1 reader.gotSync = true;
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 1 EXPECT_EQ(reader.lineIndex(), 17);
111 }
112 }
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 1 ASSERT_TRUE(reader.gotRpm);
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 1 ASSERT_TRUE(reader.gotSync);
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 1 ASSERT_EQ(1u, eth.recentWarnings()->getCount());
118 1 }
119