GCC Code Coverage Report

Directory: ./
File: unit_tests/tests/test_hellen_board_id.cpp
Date: 2025-10-03 00:57:22
Coverage Exec Excl Total
Lines: 100.0% 27 0 27
Functions: 100.0% 9 0 9
Branches: 42.4% 36 0 85
Decisions: -% 0 - 0
Line Branch Decision Exec Source
1 /*
2 * @file test_hellen_board_id.cpp
3 *
4 * @date Jan 20, 2022
5 * @author andreika <prometheus.pcb@gmail.com>
6 * @author Andrey Belomutskiy, (c) 2012-2022
7 */
8
9 #include "pch.h"
10 #include "gtest/gtest.h"
11 #include "hellen_meta.h"
12 #include "digital_input_exti.h"
13
14 #include "hellen_board_id.h"
15
16 4 TEST(hellen_board_id, testNewtonSolver) {
17 // let's prove that our formula is independent of the threshold voltage:
18 1 HellenBoardIdSolver solver;
19 // 1.5V threshold
20
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 1 EXPECT_NEAR(1100, solver.solve(666.74938f, 353.32522f, 1000.0f, 1.0f, 1.0f), 0.001);
21 // 2.5V threshold
22
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 1 EXPECT_NEAR(1100, solver.solve(1558.773f, 1335.563f, 1000.0f, 1.0f, 1.0f), 0.001);
23 1 }
24
25 4 TEST(hellen_board_id, testClosestResistor) {
26 1 HellenBoardIdFinderBase finder;
27 1 int rIdx;
28 // use only major series
29
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 1 EXPECT_FLOAT_EQ(1000, finder.findClosestResistor(876, true, &rIdx));
30
31 // break point between 1000 and 1200 = ~1091
32
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 1 EXPECT_FLOAT_EQ(1000, finder.findClosestResistor(1090, true, &rIdx));
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 1 EXPECT_FLOAT_EQ(1200, finder.findClosestResistor(1091, true, &rIdx));
34 // use full series
35
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 1 EXPECT_FLOAT_EQ(1000, finder.findClosestResistor(1047, false, &rIdx));
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 1 EXPECT_FLOAT_EQ(1100, finder.findClosestResistor(1049, false, &rIdx));
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 1 EXPECT_FLOAT_EQ(1100, finder.findClosestResistor(1147, false, &rIdx));
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 1 EXPECT_FLOAT_EQ(1200, finder.findClosestResistor(1149, false, &rIdx));
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40
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 1 EXPECT_FLOAT_EQ(510, finder.findClosestResistor(0, true, &rIdx));
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 1 ASSERT_EQ(0, rIdx);
42 }
43
44 4 TEST(hellen_board_id, testEstimatedResistor) {
45 1 HellenBoardIdFinderBase finder;
46
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 1 EXPECT_NEAR(10000, finder.calcEstimatedResistance(6931.4718055995f, 1.0f), 0.001);
47 1 }
48
49 TEST(hellen_board_id, testCalc) {
50 HellenBoardIdFinderBase finder;
51 float Rmeasured, newC;
52 int rIdx;
53 float R = finder.calc(1024.714f, 724.639555f, 1099.0f, 1.0f, false, &Rmeasured, &newC, &rIdx);
54 EXPECT_NEAR(1100, R, 0.001);
55 EXPECT_NEAR(1099.998779, Rmeasured, 0.001);
56 EXPECT_NEAR(0.980316, newC, 0.001);
57 ASSERT_EQ(19, rIdx);
58 }
59