GCC Code Coverage Report

Directory: ./
File: unit_tests/tests/trigger/test_nissan_vq_vvt.cpp
Date: 2025-10-03 00:57:22
Warnings: 1 unchecked decisions!
Coverage Exec Excl Total
Lines: 100.0% 66 0 66
Functions: 100.0% 5 0 5
Branches: 48.9% 65 0 133
Decisions: 75.0% 6 - 8
Line Branch Decision Exec Source
1 /*
2 * @file test_nissan_vq_vvt.cpp
3 *
4 * Created on: Jul 2, 2021
5 * @author Andrey Belomutskiy, (c) 2012-2021
6 */
7
8 #include "pch.h"
9 #include "trigger_nissan.h"
10 #include "nissan_vq.h"
11
12 class TriggerCallback {
13 public:
14 Engine *engine;
15 int toothIndex;
16 TriggerWaveform *form;
17 bool isVvt;
18 int vvtBankIndex;
19 scheduling_s sched;
20 };
21
22 1152 static void func(TriggerCallback *callback) {
23 1152 int formIndex = callback->toothIndex % callback->form->getSize();
24
25 1152 TriggerValue value = callback->form->wave.getChannelState(0, formIndex);
26 1152 efitick_t nowNt = getTimeNowNt();
27
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 1152 if (callback->isVvt) {
28 192 hwHandleVvtCamSignal(value, nowNt, callback->vvtBankIndex * CAMS_PER_BANK);
29 } else {
30 960 handleShaftSignal(0, value == TriggerValue::RISE, nowNt);
31 }
32 1152 }
33
34 3 static void scheduleTriggerEvents(TriggerWaveform *shape,
35 float timeScale,
36 int count,
37 bool isVvt,
38 int vvtBankIndex,
39 int vvtOffset,
40 std::vector<std::shared_ptr<TriggerCallback>>& ptrs) {
41 3 int totalIndex = 0;
42
43 /**
44 * yet another approach to trigger testing: let's schedule a huge list of events from heap
45 * and then execute those one
46 */
47
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 67 for (int r = 0; r < count; r++) {
48
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 1216 for (size_t i = 0; i < shape->getSize(); i++) {
49
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 1152 float angle = vvtOffset + shape->getAngle(totalIndex);
50
51
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 1152 std::shared_ptr<TriggerCallback> param = std::make_shared<TriggerCallback>();
52
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 1152 ptrs.push_back(param);
53
54 1152 param->engine = engine;
55 1152 param->toothIndex = totalIndex;
56 1152 param->form = shape;
57 1152 param->isVvt = isVvt;
58 1152 param->vvtBankIndex = vvtBankIndex;
59
60 1152 efitick_t timeNt = efitick_t{US2NT(timeScale * 1000 * angle)};
61
62
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 1152 engine->scheduler.schedule("test", &param->sched, timeNt, action_s::make<func>(param.get()));
63 1152 totalIndex++;
64 1152 }
65 }
66 3 }
67
68 4 TEST(nissan, vq_vvt) {
69 extern bool unitTestTaskPrecisionHack;
70 1 unitTestTaskPrecisionHack = true;
71 // hold a reference to the heap allocated scheduling events until the test is done
72 1 std::vector<std::shared_ptr<TriggerCallback>> ptrs;
73
74
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 1 EngineTestHelper eth (engine_type_e::HELLEN_121_NISSAN_6_CYL);
75 1 engineConfiguration->isFasterEngineSpinUpEnabled = false;
76 1 engineConfiguration->isIgnitionEnabled = false;
77 1 engineConfiguration->isInjectionEnabled = false;
78
79 1 int cyclesCount = 48;
80
81 {
82
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 1 static TriggerWaveform crank;
83
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 1 initializeNissanVQ35crank(&crank);
84
85
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 1 scheduleTriggerEvents(&crank,
86 /* timeScale */ 1,
87 cyclesCount, false, -1, 0, ptrs);
88 }
89 1 float vvtTimeScale = 1;
90
91 1 angle_t testVvtOffset = 13;
92
93 {
94
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 1 static TriggerWaveform vvt;
95
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 1 initializeNissanVQvvt(&vvt);
96
97
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 1 scheduleTriggerEvents(&vvt,
98 /* timeScale */ vvtTimeScale,
99 cyclesCount / 6, true,
100 /* vvtBankIndex */ 0,
101 /* vvtOffset */ testVvtOffset,
102 ptrs);
103 }
104
105 {
106
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 1 static TriggerWaveform vvt;
107
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 1 initializeNissanVQvvt(&vvt);
108
109 1 scheduleTriggerEvents(&vvt,
110 /* timeScale */ vvtTimeScale,
111 cyclesCount / 6, true,
112 /* vvtBankIndex */1,
113
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 1 /* vvtOffset, making it positive */ 720 + testVvtOffset + NISSAN_VQ_CAM_OFFSET,
114 ptrs);
115 }
116
117
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 1 eth.setTimeAndInvokeEventsUs(1473000);
118
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 1 ASSERT_EQ(167, round(Sensor::getOrZero(SensorType::Rpm)));
119
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 1 eth.setTimeAndInvokeEventsUs(1475000);
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 1 ASSERT_EQ(167, round(Sensor::getOrZero(SensorType::Rpm)));
122 1 TriggerCentral *tc = &engine->triggerCentral;
123
124
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 1 eth.setTimeAndInvokeEventsUs(3593000);
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 1 ASSERT_TRUE(tc->vvtState[0][0].getShaftSynchronized());
126
127 scheduling_s *head;
128
129 1 int queueIndex = 0;
130
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 433 while ((head = engine->scheduler.getHead()) != nullptr) {
131 // todo: what shall we change here once we migrate unit_tests to NT?
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 432 eth.setTimeAndInvokeEventsUs(head->getMomentUs());
133
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 432 ASSERT_TRUE(tc->vvtState[0][0].getShaftSynchronized());
135 // let's celebrate that vvtPosition stays the same
136
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 432 ASSERT_NEAR(34, tc->vvtPosition[0][0], EPS2D) << "queueIndex=" << queueIndex;
137 432 queueIndex++;
138 }
139
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 1 ASSERT_EQ(queueIndex, 432) << "Total queueIndex=" << queueIndex;
140
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 1 ASSERT_TRUE(tc->vvtState[1][0].getShaftSynchronized());
142
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 1 ASSERT_NEAR(34, tc->vvtPosition[0][0], EPS2D);
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 1 ASSERT_NEAR(34, tc->vvtPosition[1][0], EPS2D);
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 1 EXPECT_EQ(0u, eth.recentWarnings()->getCount());
147 1 }
148