GCC Code Coverage Report

Directory: ./
File: unit_tests/test-framework/logicdata_csv_reader.cpp
Date: 2025-10-24 14:26:41
Warnings: 1 unchecked decisions!
Coverage Exec Excl Total
Lines: 94.0% 78 0 83
Functions: 100.0% 7 0 7
Branches: 75.4% 46 0 61
Decisions: 79.4% 27 - 34
Line Branch Decision Exec Source
1 /*
2 * @file logicdata_csv_reader.cpp
3 *
4 * @date Jun 26, 2021
5 * @author Andrey Belomutskiy, (c) 2012-2021
6 */
7
8 #include "pch.h"
9 #include "logicdata_csv_reader.h"
10 #include "unit_test_logger.h"
11
12 875923 static char* trim(char *str) {
13
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 1003381 while (str != nullptr && str[0] == ' ') {
14 127458 str++;
15 }
16 875923 return str;
17 }
18
19 68 CsvReader::~CsvReader() {
20
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 68 if (fp) {
21 68 fclose(fp);
22 }
23 68 }
24
25 68 void CsvReader::open(const char *fileName, const int* triggerColumnIndeces, const int *vvtColumnIndeces) {
26 68 printf("Reading from %s\r\n", fileName);
27 68 fp = fopen(fileName, "r");
28 68 this->triggerColumnIndeces = triggerColumnIndeces;
29 68 this->vvtColumnIndeces = vvtColumnIndeces;
30
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 68 ASSERT_TRUE(fp != nullptr);
31 }
32
33 424008 bool CsvReader::haveMore() {
34
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 424008 if (fp == nullptr) {
35 ✗ throw std::runtime_error("No file");
36 }
37 424008 bool result = fgets(buffer, sizeof(buffer), fp) != nullptr;
38 424008 m_lineIndex++;
39
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 424008 if (m_lineIndex == 0) {
40 // skip header
41 68 return haveMore();
42 }
43
44 423940 return result;
45 }
46
47 static const char COMMA_SEPARATOR[2] = ",";
48
49 #define readFirstTokenAndRememberInputString(input) trim(strtok(input, COMMA_SEPARATOR))
50 #define readNextToken() trim(strtok(nullptr, COMMA_SEPARATOR))
51
52 /**
53 * @param values reference of values array to modify
54 * @return timestamp of current line
55 */
56 355156 double CsvReader::readTimestampAndValues(double *values) {
57 355156 char *timeStampstr = readFirstTokenAndRememberInputString(buffer);
58
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 1065468 double timeStamp = std::stod(timeStampstr);
59
60
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 710312 for (size_t i = 0; i < m_triggerCount; i++) {
61 355156 char *triggerToken = readNextToken();
62
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 1065468 values[i] = std::stod(triggerToken);
63 }
64
65 355156 return timeStamp;
66 }
67
68 // this is about TS logs generated during trigger tests and viewing these files by humans.
69 // Emulate 500Hz refresh rate
70 #define TIME_DELTA (1.0/500.0)
71
72 // todo: separate trigger handling from csv file processing, maybe reuse 'readTimestampAndValues'?
73 68716 void CsvReader::processLine(EngineTestHelper *eth) {
74 68716 Engine *engine = &eth->engine;
75
76 68716 const char s[2] = ",";
77 68716 char *timeStampstr = readFirstTokenAndRememberInputString(buffer);
78
79
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 69692 for (int i = 0;i<readingOffset;i++) {
80 976 readNextToken();
81 }
82
83 68716 bool newTriggerState[TRIGGER_INPUT_PIN_COUNT];
84 68716 bool newVvtState[CAM_INPUTS_COUNT];
85
86
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 138519 for (size_t i = 0;i<m_triggerCount;i++) {
87 69803 char * triggerToken = readNextToken();
88 69803 newTriggerState[triggerColumnIndeces[i]] = triggerToken[0] == '1';
89 }
90
91
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 94832 for (size_t i = 0;i<m_vvtCount;i++) {
92 26116 char *vvtToken = readNextToken();
93
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 26116 if (vvtToken == nullptr) {
94 ✗ criticalError("Null token in [%s]", buffer);
95 }
96 26116 bool state = vvtToken[0] == '1';
97 26116 newVvtState[vvtColumnIndeces[i]] = state;
98 }
99
100
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 68716 if (timeStampstr == nullptr) {
101 ✗ criticalError("End of File");
102 ✗ return;
103 }
104
105
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 206148 double timeStamp = std::stod(timeStampstr);
106 68716 history.add(timeStamp);
107
108 68716 timeStamp += m_timestampOffset;
109
110 #ifdef TIME_DELTA
111 // Fill the gap
112
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 531078 while (lastTimeStamp + TIME_DELTA < timeStamp) {
113 462362 lastTimeStamp += TIME_DELTA;
114
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 462362 eth->setTimeAndInvokeEventsUs(1'000'000 * lastTimeStamp);
115
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 462362 writeUnitTestLogLine();
116 }
117 #endif
118
119
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 68716 eth->setTimeAndInvokeEventsUs(1'000'000 * timeStamp);
120
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 138519 for (size_t index = 0; index < m_triggerCount; index++) {
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 69803 if (currentState[index] == newTriggerState[index]) {
122 8630 continue;
123 }
124
125
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 61173 efitick_t nowNt = getTimeNowNt();
126 61173 bool state = newTriggerState[index] ^ flipOnRead;
127
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 61173 hwHandleShaftSignal(index, state, nowNt);
128
129 61173 currentState[index] = newTriggerState[index];
130 }
131
132
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 94832 for (size_t vvtIndex = 0; vvtIndex < m_vvtCount ; vvtIndex++) {
133
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 26116 if (currentVvtState[vvtIndex] == newVvtState[vvtIndex]) {
134 20240 continue;
135 }
136
137
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 5876 efitick_t nowNt = getTimeNowNt();
138 5876 bool state = newVvtState[vvtIndex] ^ flipVvtOnRead;
139
140 // todo: configurable selection of vvt mode - dual bank or dual cam single bank
141 int bankIndex;
142 int camIndex;
143
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 5876 if (twoBanksSingleCamMode) {
144 5460 bankIndex = vvtIndex;
145 5460 camIndex = 0;
146 } else {
147 416 bankIndex = vvtIndex / 2;
148 416 camIndex = vvtIndex % 2;
149 }
150
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 5876 hwHandleVvtCamSignal(state, nowNt, bankIndex *2 + camIndex);
151
152 5876 currentVvtState[vvtIndex] = newVvtState[vvtIndex];
153
154 }
155
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 68716 writeUnitTestLogLine();
156 68716 lastTimeStamp = timeStamp;
157 }
158
159 84 void CsvReader::readLine(EngineTestHelper *eth) {
160
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 84 if (!haveMore())
161 ✗ return;
162 84 processLine(eth);
163 84 engine->periodicSlowCallback();
164 }
165