GCC Code Coverage Report

Directory: ./
File: tasks/balchunayte_z_sobel/seq/src/ops_seq.cpp
Date: 2026-04-02 17:12:27
Exec Total Coverage
Lines: 45 45 100.0%
Functions: 5 5 100.0%
Branches: 10 16 62.5%
Line Branch Exec Source
1 #include "balchunayte_z_sobel/seq/include/ops_seq.hpp"
2
3 #include <cstddef>
4 #include <cstdlib>
5 #include <vector>
6
7 #include "balchunayte_z_sobel/common/include/common.hpp"
8
9 namespace balchunayte_z_sobel {
10
11 namespace {
12
13 int ConvertPixelToGray(const Pixel &pixel_value) {
14 96 return (77 * static_cast<int>(pixel_value.r) + 150 * static_cast<int>(pixel_value.g) +
15 96 29 * static_cast<int>(pixel_value.b)) >>
16 96 8;
17 }
18
19 } // namespace
20
21
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 24 BalchunayteZSobelOpSEQ::BalchunayteZSobelOpSEQ(const InType &input_image) {
22 SetTypeOfTask(GetStaticTypeOfTask());
23 GetInput() = input_image;
24 GetOutput().clear();
25 24 }
26
27 24 bool BalchunayteZSobelOpSEQ::ValidationImpl() {
28 const auto &input_image = GetInput();
29
30
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 24 if (input_image.width <= 0 || input_image.height <= 0) {
31 return false;
32 }
33
34
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 24 const size_t expected_size = static_cast<size_t>(input_image.width) * static_cast<size_t>(input_image.height);
35
36
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 24 if (input_image.data.size() != expected_size) {
37 return false;
38 }
39
40 24 return GetOutput().empty();
41 }
42
43 24 bool BalchunayteZSobelOpSEQ::PreProcessingImpl() {
44 const auto &input_image = GetInput();
45 24 GetOutput().assign(static_cast<size_t>(input_image.width) * static_cast<size_t>(input_image.height), 0);
46 24 return true;
47 }
48
49 24 bool BalchunayteZSobelOpSEQ::RunImpl() {
50 const auto &input_image = GetInput();
51
52 24 const int image_width = input_image.width;
53 24 const int image_height = input_image.height;
54
55
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 24 if (image_width < 3 || image_height < 3) {
56 return true;
57 }
58
59
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 72 for (int row_index = 1; row_index < image_height - 1; ++row_index) {
60
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 144 for (int col_index = 1; col_index < image_width - 1; ++col_index) {
61 96 const int index_top_left = ((row_index - 1) * image_width) + (col_index - 1);
62 96 const int index_top_middle = ((row_index - 1) * image_width) + (col_index + 0);
63 96 const int index_top_right = ((row_index - 1) * image_width) + (col_index + 1);
64
65 96 const int index_middle_left = ((row_index + 0) * image_width) + (col_index - 1);
66 96 const int index_middle_right = ((row_index + 0) * image_width) + (col_index + 1);
67
68 96 const int index_bottom_left = ((row_index + 1) * image_width) + (col_index - 1);
69 96 const int index_bottom_middle = ((row_index + 1) * image_width) + (col_index + 0);
70 96 const int index_bottom_right = ((row_index + 1) * image_width) + (col_index + 1);
71
72 96 const int gray_top_left = ConvertPixelToGray(input_image.data[static_cast<size_t>(index_top_left)]);
73 96 const int gray_top_middle = ConvertPixelToGray(input_image.data[static_cast<size_t>(index_top_middle)]);
74 96 const int gray_top_right = ConvertPixelToGray(input_image.data[static_cast<size_t>(index_top_right)]);
75
76 96 const int gray_middle_left = ConvertPixelToGray(input_image.data[static_cast<size_t>(index_middle_left)]);
77 96 const int gray_middle_right = ConvertPixelToGray(input_image.data[static_cast<size_t>(index_middle_right)]);
78
79 96 const int gray_bottom_left = ConvertPixelToGray(input_image.data[static_cast<size_t>(index_bottom_left)]);
80 96 const int gray_bottom_middle = ConvertPixelToGray(input_image.data[static_cast<size_t>(index_bottom_middle)]);
81 96 const int gray_bottom_right = ConvertPixelToGray(input_image.data[static_cast<size_t>(index_bottom_right)]);
82
83 96 const int gradient_x = (-gray_top_left + gray_top_right) + (-2 * gray_middle_left + 2 * gray_middle_right) +
84 96 (-gray_bottom_left + gray_bottom_right);
85
86 96 const int gradient_y = (gray_top_left + 2 * gray_top_middle + gray_top_right) +
87 96 (-gray_bottom_left - 2 * gray_bottom_middle - gray_bottom_right);
88
89 96 const int magnitude = std::abs(gradient_x) + std::abs(gradient_y);
90
91 96 const size_t output_index =
92 96 (static_cast<size_t>(row_index) * static_cast<size_t>(image_width)) + static_cast<size_t>(col_index);
93 96 GetOutput()[output_index] = magnitude;
94 }
95 }
96
97 return true;
98 }
99
100 24 bool BalchunayteZSobelOpSEQ::PostProcessingImpl() {
101 24 return true;
102 }
103
104 } // namespace balchunayte_z_sobel
105