GCC Code Coverage Report

Directory: ./
File: channeltester/RGBCycle.cpp
Date: 2026-10-29 08:11:58
Exec Total Coverage
Lines: 54 56 96.4%
Functions: 6 6 100.0%
Branches: 31 52 59.6%
Line Branch Exec Source
1 /*
2 * This file is part of the Falcon Player (FPP) and is Copyright (C)
3 * 2013-2022 by the Falcon Player Developers.
4 *
5 * The Falcon Player (FPP) is free software, and is covered under
6 * multiple Open Source licenses. Please see the included 'LICENSES'
7 * file for descriptions of what files are covered by each license.
8 *
9 * This source file is covered under the LGPL v2.1 as described in the
10 * included LICENSE.LGPL file.
11 */
12
13 #include "fpp-pch.h"
14
15 #include "fpp-json.h"
16
17 #include "../log.h"
18
19 #include "RGBCycle.h"
20
21 /*
22 *
23 */
24 67 TestPatternRGBCycle::TestPatternRGBCycle() :
25
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 67 m_colorPatternStr(""),
26 67 m_colorPatternSize(0),
27 67 m_patternOffset(0),
28 134 m_channelsPerNode(3) {
29
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 67 LogExcess(VB_CHANNELOUT, "TestPatternRGBCycle::TestPatternRGBCycle()\n");
30
31
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 67 m_testPatternName = "RGBCycle";
32 67 }
33
34 /*
35 *
36 */
37 132 TestPatternRGBCycle::~TestPatternRGBCycle() {
38 66 LogExcess(VB_CHANNELOUT, "TestPatternRGBCycle::~TestPatternRGBCycle()\n");
39 132 }
40
41 /*
42 *
43 */
44 67 int TestPatternRGBCycle::Init(Json::Value config) {
45 67 m_configChanged = 0;
46
47
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 201 std::string colorPattern = JsonString(config, "colorPattern");
48
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 67 if (m_colorPatternStr != colorPattern) {
49
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 67 m_colorPatternStr = colorPattern;
50 67 m_configChanged = 1;
51 }
52
53
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 67 int cpn = JsonInt(config, "channelsPerNode", 3);
54
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 67 if (cpn != 3 && cpn != 4) {
55 ✗ cpn = 3;
56 }
57
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 67 if (m_channelsPerNode != cpn) {
58 1 m_channelsPerNode = cpn;
59 1 m_configChanged = 1;
60 }
61
62
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 134 return TestPatternBase::Init(config);
63 67 }
64
65 /*
66 *
67 */
68 72 int TestPatternRGBCycle::SetupTest(void) {
69 72 bzero(m_testData, m_channelCount);
70
71 72 m_colorPattern.clear();
72
73 72 char digit = 0;
74
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 727 for (int i = 0; i < m_colorPatternStr.size(); i += 2) {
75
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 655 digit = (char)strtol(m_colorPatternStr.substr(i, 2).c_str(), NULL, 16);
76
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 655 m_colorPattern.push_back(digit);
77 }
78
79 // Make sure we have a valid set of color groups (3 channels for RGB, 4 for RGBW)
80 72 const int stride = m_channelsPerNode;
81
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 72 while (m_colorPattern.size() < stride || m_colorPattern.size() % stride) {
82 ✗ m_colorPattern.push_back(0);
83 }
84
85 // A trailing partial pixel (a channel count that is not a multiple of the
86 // stride, as an arbitrary set of discrete channels gives) gets the leading
87 // channels of the color rather than being skipped and left dark.
88 72 char* c = m_testData;
89
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 565379 for (int i = 0; i < m_channelCount; i++) {
90 565307 *(c++) = m_colorPattern[i % stride];
91 }
92
93 72 m_patternOffset = 0;
94 72 m_colorPatternSize = m_colorPattern.size() / stride;
95
96
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 144 return TestPatternBase::SetupTest();
97 }
98
99 /*
100 *
101 */
102 5360 void TestPatternRGBCycle::CycleData(void) {
103 5360 const int stride = m_channelsPerNode;
104 5360 m_patternOffset += stride;
105
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 5360 if (m_patternOffset >= m_colorPattern.size()) {
106 1769 m_patternOffset = 0;
107 }
108 // Same trailing-partial-pixel handling as SetupTest(): unlike the chase,
109 // which shifts the whole buffer with memmove(), every cycle here rewrites
110 // the data from scratch, so skipping the tail left it dark permanently.
111 5360 char* c = m_testData;
112
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 164559412 for (int i = 0; i < m_channelCount; i++) {
113 164554052 *(c++) = m_colorPattern[m_patternOffset + (i % stride)];
114 }
115 5360 }
116
117 /*
118 *
119 */
120 67 void TestPatternRGBCycle::DumpConfig(void) {
121 67 LogDebug(VB_CHANNELOUT, "TestPatternRGBCycle::DumpConfig\n");
122 67 LogDebug(VB_CHANNELOUT, " colorPattern : %s\n", m_colorPatternStr.c_str());
123 67 LogDebug(VB_CHANNELOUT, " colorPatternSize: %d\n", m_colorPatternSize);
124
125 67 TestPatternBase::DumpConfig();
126 67 }
127