GCC Code Coverage Report

Directory: ./
File: unit_tests/tests/test_fft.cpp
Date: 2025-11-16 14:52:24
Coverage Exec Excl Total
Lines: 100.0% 12 0 12
Functions: 100.0% 3 0 3
Branches: 100.0% 3 0 3
Decisions: 100.0% 2 - 2
Line Branch Decision Exec Source
1 #include "pch.h"
2
3 #include "software_knock.h"
4 #include "fft/fft.hpp"
5
6 #define KNOCK_SAMPLE_RATE 16
7
8 4 TEST(knock, fft) {
9 1 SpectrogramData data;
10 1 adcsample_t sampleBuffer[FFT_SIZE];
11
12 1 float ratio = 1;
13 1 float sensetivity = 1;
14
15
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✓ Branch 0 taken 1024 times.
✓ Branch 1 taken 1 time.
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✓ Decision 'true' taken 1024 times.
✓ Decision 'false' taken 1 time.
 1025 for (int i = 0;i<FFT_SIZE;i++) {
16 1024 data.window[i] = 35;
17 1024 sampleBuffer[i] = i;
18 }
19
20
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✓ Branch 1 taken 1 time.
 1 fft::fft_adc_sample(data.window, ratio, sensetivity, sampleBuffer, data.fftBuffer, FFT_SIZE);
21
22 /*
23 ASSERT_NEAR(data.fftBuffer[2].imag(), 730090, 1);
24 ASSERT_NEAR(data.fftBuffer[3].imag(), 486696, 1);
25 ASSERT_NEAR(data.fftBuffer[4].imag(), 364990, 1);
26
27 ASSERT_NEAR(data.fftBuffer[2].real(), -8960, 1);
28 ASSERT_NEAR(data.fftBuffer[3].real(), -8960, 1);
29 ASSERT_NEAR(data.fftBuffer[4].real(), -8960, 1);
30 */
31 1 }
32