GCC Code Coverage Report

Directory: ./
File: channeltester/ChannelTester.cpp
Date: 2026-10-29 08:11:58
Exec Total Coverage
Lines: 371 409 90.7%
Functions: 21 22 95.5%
Branches: 660 1300 50.8%
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 #include "fpphttp.h" // drogon/HTTP helpers used here; no longer pulled transitively (see fpphttp_types.h)
17 #include "fpphttp_clientip.h" // getEffectiveClientIP() - FPP-internal, not in the plugin API
18
19 #include "../common.h"
20 #include "../log.h"
21 #include <unistd.h> // usleep -- needed directly for NOPCH builds
22
23 #include "ChannelTester.h"
24 #include "channeloutput/ChannelOutputSetup.h"
25 #include "channeloutput/channeloutputthread.h"
26 #include "commands/Commands.h"
27
28 // Test Patterns
29 #include "OutputTester.h"
30 #include "RGBChase.h"
31 #include "RGBCycle.h"
32 #include "RGBFill.h"
33 #include "SingleChase.h"
34
35 ChannelTester ChannelTester::INSTANCE;
36
37 /*
38 *
39 */
40 2346 ChannelTester::ChannelTester() :
41 2346 m_testPattern(NULL) {
42
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 2346 LogExcess(VB_CHANNELOUT, "ChannelTester::ChannelTester()\n");
43 2346 }
44
45 /*
46 *
47 */
48 916 ChannelTester::~ChannelTester() {
49 916 LogExcess(VB_CHANNELOUT, "ChannelTester::~ChannelTester()\n");
50
51 916 std::lock_guard<std::mutex> lock(m_testLock);
52
53
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 916 if (m_testPattern) {
54 ✗ delete m_testPattern;
55 ✗ m_testPattern = NULL;
56 }
57 916 }
58
59 class StopTestingCommand : public Command {
60 public:
61 1887 StopTestingCommand() :
62
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 3774 Command("Test Stop") {
63 1887 }
64 7468 virtual ~StopTestingCommand() {}
65
66 119 virtual std::unique_ptr<Result> run(const std::vector<std::string>& args) {
67
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 119 Json::Value config;
68
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 119 config["enabled"] = 0;
69
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 119 ChannelTester::INSTANCE.SetupTest(config);
70
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 238 return std::make_unique<Result>("Stopped");
71 119 }
72 };
73 class StartTestingCommand : public Command {
74 public:
75 1887 StartTestingCommand() :
76
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 3774 Command("Test Start") {
77
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 11322 args.push_back(CommandArg("UpdateInterval", "int", "Update Interval (ms)").setDefaultValue("1000").setRange(100, 10000));
78
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 15096 args.push_back(CommandArg("TestPattern", "subcommand", "Test Pattern").setContentListUrl("api/fppd/testing/tests/"));
79 1887 }
80 7468 virtual ~StartTestingCommand() {}
81
82 96 std::string mapSubMode(const std::string& m) {
83
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 96 if (m == "R-G-B-All") {
84 ✗ return "RGBA";
85 }
86
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 96 if (m == "R-G-B-None") {
87 ✗ return "RGBN";
88 }
89
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 96 if (m == "R-G-B-All-None") {
90 ✗ return "RGBAN";
91 }
92
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 96 if (m == "R-G-B-W") {
93
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 4 return "RGBW";
94 }
95
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 94 if (m == "R-G-B-W-All") {
96 ✗ return "RGBWA";
97 }
98
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 94 if (m == "R-G-B-W-None") {
99 ✗ return "RGBWN";
100 }
101
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 94 if (m == "R-G-B-W-All-None") {
102 ✗ return "RGBWAN";
103 }
104
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 188 return "RGB";
105 }
106 96 std::string mapPattern(const std::string& m) {
107
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 96 if (m == "R-G-B-All") {
108 ✗ return "FF000000FF000000FFFFFFFF";
109 }
110
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 96 if (m == "R-G-B-None") {
111 ✗ return "FF000000FF000000FF000000";
112 }
113
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 96 if (m == "R-G-B-All-None") {
114 ✗ return "FF000000FF000000FFFFFFFF000000";
115 }
116 // RGBW patterns use 4-channel (8 hex digit) groups: R, G, B, W, All, None
117
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 96 if (m == "R-G-B-W") {
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 4 return "FF00000000FF00000000FF00000000FF";
119 }
120
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 94 if (m == "R-G-B-W-All") {
121 ✗ return "FF00000000FF00000000FF00000000FFFFFFFFFF";
122 }
123
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 94 if (m == "R-G-B-W-None") {
124 ✗ return "FF00000000FF00000000FF00000000FF00000000";
125 }
126
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 94 if (m == "R-G-B-W-All-None") {
127 ✗ return "FF00000000FF00000000FF00000000FFFFFFFFFF00000000";
128 }
129
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 188 return "FF000000FF000000FF";
130 }
131 // Number of channels per pixel implied by the chase/cycle type (4 for RGBW patterns, 3 otherwise)
132 96 int mapChannelsPerNode(const std::string& m) {
133
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 96 return (m.find("W") != std::string::npos) ? 4 : 3;
134 }
135
136 188 virtual std::unique_ptr<Result> run(const std::vector<std::string>& args) {
137 // printf("Run test:\n");
138 // for (auto& a : args) {
139 // printf("%s\n", a.c_str());
140 // }
141 // The two CommandArgs declared above are only the fixed head of this
142 // command's argument list; the rest come from the "subcommand" arg,
143 // whose shape render_GET() publishes per test pattern (a channel
144 // range plus at least one pattern-specific value, so four in total,
145 // five for "Single Channel Chase"). Nothing between here and the
146 // caller knows that, so an under-supplied call - "Test Start" with
147 // just an interval and a pattern name, as arrived from an API client -
148 // used to index args[3] off the end of the vector and read a
149 // std::string out of unrelated memory.
150 //
151 // The interval is parsed with atoi() rather than std::stoi() for the
152 // same reason: an empty or non-numeric value is reachable from the
153 // API, and stoi() throws where nothing catches it. The remaining
154 // std::stoi/stoul/substr reads below can still throw on a malformed
155 // argument value - that is a separate defect from this one.
156
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 188 size_t needed = (args.size() > 1 && args[1] == "Single Channel Chase") ? 5 : 4;
157
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 188 if (args.size() < needed) {
158 // Built by appending rather than as one operator+ chain: GCC 12-14
159 // cannot bound std::to_string() in a chain and mis-reports the
160 // temporary's small-string buffer as overflowed (-Wstringop-overflow).
161
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 1 std::string msg = "Test Start needs ";
162
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 1 msg += std::to_string(needed);
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 1 msg += " arguments, found ";
164
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 1 msg += std::to_string(args.size());
165
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 1 return std::make_unique<ErrorResult>(msg);
166 1 }
167
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 187 Json::Value config;
168
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 187 config["enabled"] = 1;
169
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 187 config["cycleMS"] = atoi(args[0].c_str());
170
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 187 std::string effect = args[1];
171
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 187 config["colorPattern"] = "";
172
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 187 if (effect == "RGB Chase") {
173
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 29 config["mode"] = "RGBChase";
174
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 49 config["subMode"] = std::string("RGBChase-") + mapSubMode(args[3]);
175
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 29 config["colorPattern"] = mapPattern(args[3]);
176
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 29 config["channelsPerNode"] = mapChannelsPerNode(args[3]);
177
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 158 } else if (effect == "RGB Cycle") {
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 67 config["mode"] = "RGBCycle";
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 191 config["subMode"] = std::string("RGBCycle-") + mapSubMode(args[3]);
180
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 67 config["colorPattern"] = mapPattern(args[3]);
181
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 67 config["channelsPerNode"] = mapChannelsPerNode(args[3]);
182
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 91 } else if (effect == "Custom Chase") {
183
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 2 config["mode"] = "RGBChase";
184
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 2 config["subMode"] = "RGBChase-RGBCustom";
185
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 2 config["colorPattern"] = args[3];
186
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 2 if (args.size() > 4) {
187
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 2 config["channelsPerNode"] = std::stoi(args[4], nullptr, 10);
188 }
189
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 89 } else if (effect == "Custom Cycle") {
190 ✗ config["mode"] = "RGBCycle";
191 ✗ config["subMode"] = "RGBCycle-RGBCustom";
192 ✗ config["colorPattern"] = args[3];
193 ✗ if (args.size() > 4) {
194 ✗ config["channelsPerNode"] = std::stoi(args[4], nullptr, 10);
195 }
196
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 89 } else if (effect == "RGB Single Color") {
197
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 49 config["mode"] = "RGBFill";
198
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 49 std::string hexStr = args[3].substr(1); // Remove # prefix
199 // 8 hex digits (RGBW) can exceed INT_MAX, so parse as unsigned
200
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 48 uint32_t v = (uint32_t)std::stoul(hexStr, nullptr, 16);
201
202
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 47 if (hexStr.length() == 8) {
203 // RGBW format (8 hex digits) - 4 channels per pixel
204
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 1 config["channelsPerNode"] = 4;
205
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 1 config["color4"] = (int)(v & 0xFF); // W
206
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 1 config["color3"] = (int)((v >> 8) & 0xFF); // B
207
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 1 config["color2"] = (int)((v >> 16) & 0xFF); // G
208
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 1 config["color1"] = (int)((v >> 24) & 0xFF); // R
209 } else {
210 // RGB format (6 hex digits) - 3 channels per pixel
211
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 46 config["channelsPerNode"] = 3;
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 46 config["color3"] = (int)(v & 0xFF); // B
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 46 config["color2"] = (int)((v >> 8) & 0xFF); // G
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 46 config["color1"] = (int)((v >> 16) & 0xFF); // R
215 }
216
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 88 } else if (effect == "Single Channel Chase") {
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 5 config["mode"] = "SingleChase";
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 5 int v = std::stoi(args[3], nullptr, 10);
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 5 config["chaseValue"] = v;
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 5 config["chaseSize"] = std::stoi(args[4], nullptr, 10);
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 35 } else if (effect == "Single Channel Fill") {
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 3 config["mode"] = "RGBFill";
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 3 int v = std::stoi(args[3], nullptr, 10);
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 2 config["color1"] = v;
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 2 config["color2"] = v;
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 2 config["color3"] = v;
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 32 } else if (effect == "Output Specific") {
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 31 config["mode"] = "Outputs";
229
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 31 config["outputs"] = args[2];
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 31 int v = std::stoi(args[3], nullptr, 10);
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 31 config["type"] = v;
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 31 if (args.size() > 4) {
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 1 config["config"] = LoadJsonFromString(args[4]);
234 }
235 }
236
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 183 if (effect != "Output Specific") {
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 152 if (args[2] == "" || args[2] == "*") {
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 17 config["channelSet"] = "1-" + std::to_string(FPPD_MAX_CHANNELS);
239 } else {
240
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 135 config["channelSet"] = args[2];
241 }
242 }
243
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 183 config["channelSetType"] = "channelRange";
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 183 ChannelTester::INSTANCE.SetupTest(config);
245
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 183 return std::make_unique<Result>("Started");
246 191 }
247 };
248 ✗ void ChannelTester::StopTest() {
249 ✗ Json::Value config;
250 ✗ config["enabled"] = 0;
251 ✗ ChannelTester::INSTANCE.SetupTest(config);
252 ✗ }
253
254 1887 void ChannelTester::RegisterCommands() {
255
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 3934 CommandManager::INSTANCE.addCategorizedCommand(new StartTestingCommand(), "Outputs", 1);
256
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 2207 CommandManager::INSTANCE.addCategorizedCommand(new StopTestingCommand(), "Outputs", 1);
257 1887 }
258 // --------------------------------------------------------------------------
259 // OpenAPI docs for the /fppd/testing/* endpoints handled below.
260 // --------------------------------------------------------------------------
261
262 /**
263 * Get the current test-mode configuration.
264 *
265 * @route GET /api/fppd/testing
266 * @response 200 Object with the current test `config`.
267 */
268
269 /**
270 * List the available test pattern names.
271 *
272 * @route GET /api/fppd/testing/tests
273 * @response 200 Array of test pattern names.
274 * ```json
275 * ["RGB Chase", "RGB Cycle", "Custom Chase", "Custom Cycle", "RGB Single Color", "Single Channel Chase", "Single Channel Fill", "Output Specific"]
276 * ```
277 */
278
279 /**
280 * Get the argument definitions for a specific test pattern.
281 *
282 * @route GET /api/fppd/testing/tests/{pattern}
283 * @response 200 Object with an `args` array describing the pattern's inputs.
284 * @response 400 The named test pattern does not exist.
285 */
286 114 HttpResponsePtr ChannelTester::render_GET(const HttpRequestPtr& req) {
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 114 Json::Value result;
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 114 auto parts = getPathPieces(req->path());
289 114 int plen = parts.size();
290 // ex: /fppd/testing/tests/RGB Chase
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 114 if (plen == 2) {
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 8 result["config"] = LoadJsonFromString(GetConfig().c_str());
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 8 result["Status"] = "OK";
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 8 result["respCode"] = 200;
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 8 result["Message"] = "";
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 106 } else if (plen == 3) {
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 11 result.append("RGB Chase");
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 11 result.append("RGB Cycle");
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 11 result.append("Custom Chase");
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 11 result.append("Custom Cycle");
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 11 result.append("RGB Single Color");
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 11 result.append("Single Channel Chase");
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 11 result.append("Single Channel Fill");
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 11 result.append("Output Specific");
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 95 } else if (plen == 4) {
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 85 std::string effect = parts[3];
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 85 if (effect != "Output Specific") {
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 84 Json::Value vcr;
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 84 vcr["allowBlanks"] = false;
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 84 vcr["contentListUrl"] = "api/models?simple=true";
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 84 std::string rng = GetOutputRangesAsString(false, true);
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 84 vcr["contents"].append(rng.c_str());
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 84 vcr["description"] = "Channel Range/Model";
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 84 vcr["name"] = "ChannelRange";
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 84 vcr["optional"] = false;
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 84 vcr["type"] = "datalist";
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 84 result["args"].append(vcr);
318 84 }
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 85 if (effect == "RGB Chase") {
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 3 Json::Value v;
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 3 v["description"] = "Chase Type";
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 3 v["name"] = "ChaseType";
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 3 v["optional"] = false;
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 3 v["type"] = "string";
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 3 v["contents"].append("R-G-B");
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 3 v["contents"].append("R-G-B-W");
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 3 v["contents"].append("R-G-B-All");
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 3 v["contents"].append("R-G-B-W-All");
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 3 v["contents"].append("R-G-B-None");
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 3 v["contents"].append("R-G-B-W-None");
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 3 v["contents"].append("R-G-B-All-None");
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 3 v["contents"].append("R-G-B-W-All-None");
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 3 result["args"].append(v);
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 85 } else if (effect == "RGB Cycle") {
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 1 Json::Value v;
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 1 v["description"] = "Cycle Type";
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 1 v["name"] = "CycleType";
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 1 v["optional"] = false;
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 1 v["type"] = "string";
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 1 v["contents"].append("R-G-B");
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 1 v["contents"].append("R-G-B-W");
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 1 v["contents"].append("R-G-B-All");
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 1 v["contents"].append("R-G-B-W-All");
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 1 v["contents"].append("R-G-B-None");
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 1 v["contents"].append("R-G-B-W-None");
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 1 v["contents"].append("R-G-B-All-None");
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 1 v["contents"].append("R-G-B-W-All-None");
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 1 result["args"].append(v);
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 82 } else if (effect == "Custom Chase") {
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 1 Json::Value v;
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 1 v["description"] = "Pattern";
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 1 v["name"] = "Pattern";
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 1 v["optional"] = false;
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 1 v["type"] = "string";
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 1 v["default"] = "FF000000FF000000FF";
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 1 result["args"].append(v);
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 1 Json::Value cpn;
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 1 cpn["description"] = "Channels Per Node";
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 1 cpn["name"] = "ChannelsPerNode";
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 1 cpn["optional"] = true;
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 1 cpn["type"] = "string";
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 1 cpn["contents"].append("3");
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 1 cpn["contents"].append("4");
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 1 cpn["default"] = "3";
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 1 result["args"].append(cpn);
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 81 } else if (effect == "Custom Cycle") {
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 1 Json::Value v;
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 1 v["description"] = "Pattern";
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 1 v["name"] = "Pattern";
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 1 v["optional"] = false;
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 1 v["type"] = "string";
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 1 v["default"] = "FF000000FF000000FF";
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 1 result["args"].append(v);
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 1 Json::Value cpn;
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 1 cpn["description"] = "Channels Per Node";
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 1 cpn["name"] = "ChannelsPerNode";
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 1 cpn["optional"] = true;
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 1 cpn["type"] = "string";
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 1 cpn["contents"].append("3");
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 1 cpn["contents"].append("4");
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 1 cpn["default"] = "3";
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 1 result["args"].append(cpn);
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 80 } else if (effect == "RGB Single Color") {
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 1 Json::Value v;
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 1 v["description"] = "Color";
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 1 v["name"] = "Color";
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 1 v["optional"] = false;
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 1 v["type"] = "color";
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 1 v["default"] = "#FFFFFF";
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 1 result["args"].append(v);
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 79 } else if (effect == "Single Channel Chase") {
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 1 Json::Value v;
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 1 v["description"] = "Value";
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 1 v["name"] = "Value";
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 1 v["optional"] = false;
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 1 v["type"] = "range";
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 1 v["default"] = "255";
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 1 v["min"] = 0;
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 1 v["max"] = 255;
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 1 result["args"].append(v);
401
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 1 Json::Value v2;
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 1 v2["description"] = "Chase Size";
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 1 v2["name"] = "ChaseSize";
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 1 v2["optional"] = false;
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 1 v2["type"] = "int";
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 1 v2["default"] = "2";
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 1 v2["min"] = 2;
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 1 v2["max"] = 10;
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 1 result["args"].append(v2);
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 78 } else if (effect == "Single Channel Fill") {
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 1 Json::Value v;
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 1 v["description"] = "Value";
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 1 v["name"] = "Value";
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 1 v["optional"] = false;
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 1 v["type"] = "range";
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 1 v["default"] = "255";
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 1 v["min"] = 0;
419
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 1 v["max"] = 255;
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 1 result["args"].append(v);
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 77 } else if (effect == "Output Specific") {
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 1 vcr["allowBlanks"] = false;
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 1 vcr["contents"].append("--ALL--");
425
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 1 for (auto& a : GetOutputTypes()) {
426 ✗ vcr["contents"].append(a);
427 1 }
428
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 1 vcr["default"] = "--ALL--";
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 1 vcr["description"] = "Output Types";
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 1 vcr["name"] = "OutputTypes";
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 1 vcr["type"] = "string";
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 1 result["args"].append(vcr);
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 1 v["description"] = "Test Type";
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 1 v["name"] = "TestType";
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 1 v["optional"] = false;
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 1 v["type"] = "range";
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 1 v["default"] = "1";
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 1 v["min"] = 1;
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443
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 1 result["args"].append(v);
444 1 } else {
445
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 150 return makeStringResponse("Test Pattern " + effect + " not found", 400, "text/plain");
446 }
447
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 85 }
448
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 78 std::string resultStr = SaveJsonToString(result);
449
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 39 return makeStringResponse(resultStr, 200, "application/json");
450 114 }
451 /**
452 * Activate or deactivate test mode. POST the test configuration JSON (with an
453 * `enabled` flag); an empty/disabled config turns test mode off.
454 *
455 * @route POST /api/fppd/testing
456 * @response 200 Test mode activated or deactivated.
457 */
458 26 HttpResponsePtr ChannelTester::render_POST(const HttpRequestPtr& req) {
459
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 26 Json::Value result;
460
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 26 std::string content = std::string{ getRequestContent(req) };
461 // Default 200 rather than the 2000 the Debug-level JSON dumps use: this is
462 // the one Info-level line that could emit a multi-KB entry, and a real test
463 // spec is only a few hundred bytes. TruncateForLog appends the true size,
464 // so nothing is hidden - and the crash ring caps a line at 240 bytes anyway.
465
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 26 LogDebug(VB_COMMAND, "POST /api/fppd/testing from %s: \"%s\"\n", getEffectiveClientIP(req).c_str(), TruncateForLog(content).c_str());
466
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 27 if (ChannelTester::INSTANCE.SetupTest(content)) {
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 8 result["Status"] = "OK";
468
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 8 result["respCode"] = 200;
469
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 8 result["Message"] = "Test Mode Activated";
470 } else {
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 17 result["Status"] = "OK";
472
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 17 result["respCode"] = 200;
473
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 17 result["Message"] = "Test Mode Deactivated";
474 }
475
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 50 std::string resultStr = SaveJsonToString(result);
476
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 50 return makeStringResponse(resultStr, 200, "application/json");
477 27 }
478 /*
479 *
480 */
481 39 int ChannelTester::SetupTest(const std::string configStr) {
482
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 39 LogDebug(VB_CHANNELOUT, "ChannelTester::SetupTest()\n");
483
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 39 LogDebug(VB_CHANNELOUT, " %s\n", configStr.c_str());
484
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 39 Json::Value config;
486
487
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 39 if (!LoadJsonFromString(configStr, config)) {
488
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 11 LogErr(VB_CHANNELOUT,
489 "Error parsing Test Pattern config string: '%s'\n",
490 configStr.c_str());
491
492 11 return 0;
493 }
494
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 27 return SetupTest(config);
495 39 }
496 329 int ChannelTester::SetupTest(const Json::Value& config) {
497 // The config reaches here straight from the API and the command socket, so
498 // it can be any shape at all. The test patterns read it with jsoncpp
499 // accessors, which throw on a type mismatch (a color sent as "#202020"
500 // rather than an int, say), and the command dispatch above has no handler
501 // for that, so a single malformed request used to abort fppd.
502 try {
503
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 329 return SetupTestInternal(config);
504 ✗ } catch (const Json::Exception& e) {
505 ✗ LogErr(VB_CHANNELOUT, "Ignoring malformed Test Pattern config: %s\n", e.what());
506 // A pattern that threw part way through Init() must not be left
507 // behind: Testing() only checks that the pointer is set, so it would
508 // be handed to OverlayTestData with its channel data unallocated.
509 // This mirrors the cleanup the Init() failure path below does.
510 ✗ std::unique_lock<std::mutex> lock(m_testLock);
511 ✗ if (m_testPattern) {
512 ✗ delete m_testPattern;
513 ✗ m_testPattern = nullptr;
514 }
515 ✗ return 0;
516 ✗ }
517 }
518
519 329 int ChannelTester::SetupTestInternal(const Json::Value& config) {
520 // unique_lock (not lock_guard) because this function unlocks and
521 // re-locks mid-function below while waiting for the channel output
522 // loop to clear test data.
523
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 329 std::unique_lock<std::mutex> lock(m_testLock);
524 329 int result = 0;
525
526
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 658 if (JsonInt(config, "enabled")) {
527
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 585 std::string patternName = JsonString(config, "mode");
528
529
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 195 if (m_testPattern) {
530
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 4 if (patternName != m_testPattern.load()->Name()) {
531
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 1 delete m_testPattern;
532 1 m_testPattern = NULL;
533 }
534 }
535
536
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 195 if (!m_testPattern) {
537
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 192 if (patternName == "SingleChase")
538
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 6 m_testPattern = new TestPatternSingleChase();
539
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 186 else if (patternName == "RGBChase")
540
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 32 m_testPattern = new TestPatternRGBChase();
541
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 154 else if (patternName == "RGBFill")
542
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 55 m_testPattern = new TestPatternRGBFill();
543
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 99 else if (patternName == "RGBCycle")
544
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 67 m_testPattern = new TestPatternRGBCycle();
545
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 32 else if (patternName == "Outputs")
546
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 31 m_testPattern = new OutputTester();
547 }
548
549
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 195 if (m_testPattern) {
550
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 194 result = m_testPattern.load()->Init(config);
551
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 194 if (!result) {
552 ✗ delete m_testPattern;
553 ✗ m_testPattern = NULL;
554 }
555 }
556 195 } else {
557
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 134 if (m_testPattern) {
558 120 m_testPattern.load()->DisableTest();
559
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 120 lock.unlock();
560
561 // Give the channel output loop time to clear test data
562
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 120 usleep(150000);
563
564
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 120 lock.lock();
565
566
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 120 delete m_testPattern;
567 120 m_testPattern = NULL;
568 }
569 }
570
571 // Matches the coverage of the original pthread_mutex_unlock() here:
572 // m_configStr is intentionally set outside m_testLock.
573
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 329 lock.unlock();
574
575 {
576
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 329 std::lock_guard<std::mutex> cl(m_configLock);
577
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 329 m_configStr = SaveJsonToString(config);
578 329 }
579
580 // Ask for output, as an effect or an overlay does when it starts. The
581 // main loop starts the output thread for a test only when it is not
582 // running, and a thread that has just gone idle -- after a Test Stop, say
583 // -- still counts as running for the 2.5 s it waits to be asked, so a
584 // test started then put nothing out until that wait ran out. Outside
585 // m_testLock: the output thread takes it every frame.
586
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 329 if (result) {
587
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 194 StartChannelOutputThread();
588 }
589 329 return result;
590 329 }
591
592 /*
593 *
594 */
595 30015 void ChannelTester::OverlayTestData(char* channelData) {
596
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 30015 LogExcess(VB_CHANNELOUT, "ChannelTester::OverlayTestData()\n");
597
598 // lock_guard releases the lock on every return path (including the
599 // early return below), matching the coverage of the previous
600 // pthread_mutex_lock()/unlock() pairs.
601
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 30015 std::lock_guard<std::mutex> lock(m_testLock);
602
603
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 30015 if (!m_testPattern) {
604 ✗ return;
605 }
606
607
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 30015 m_testPattern.load()->OverlayTestData(channelData);
608
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 30015 }
609
610 /*
611 *
612 */
613 535833 int ChannelTester::Testing(void) {
614 // Only whether it is set: the pattern itself is used under m_testLock.
615
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 535833 return m_testPattern.load(std::memory_order_relaxed) ? 1 : 0;
616 }
617
618 /*
619 *
620 */
621 11 std::string ChannelTester::GetConfig(void) {
622
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 11 if (!m_testPattern)
623
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 12 return std::string("{ \"enabled\": 0 }");
624
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 5 std::lock_guard<std::mutex> cl(m_configLock);
625
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 5 return m_configStr;
626 5 }
627
628 500 Json::Value ChannelTester::GetStatusJson(void) {
629
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 500 Json::Value result;
630
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 500 if (!m_testPattern)
631 ✗ return result;
632 500 std::string cfg;
633 {
634
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 500 std::lock_guard<std::mutex> cl(m_configLock);
635
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 500 cfg = m_configStr;
636 500 }
637
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 500 if (!LoadJsonFromString(cfg, result) || !result.isObject())
638 ✗ return Json::Value();
639
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 500 result.removeMember("config");
640 500 return result;
641 500 }
642