system from class fcf::NTest::Logger::MessageContext

#define FCF_TEST_IMPLEMENTATION #include <fcfTest/test.hpp> #include <iostream> #include <string> void initialize(){ fcf::NTest::Logger& logger = fcf::NTest::logger(); // 1. Setup a custom format fcf::NTest::Logger::Format format; format.name = "sys-format"; // A custom formatter that adds a special prefix to system messages format.handler = []( fcf::NTest::Logger&, fcf::NTest::Logger::MessageContext& a_context) { if (a_context.system) { // If it is a system message, wrap it in brackets std::stringstream prefix; prefix << "[SYSTEM 0x"<< std::hex << a_context.category << "] "; a_context.message = prefix.str() + a_context.message; // Reset the system message flag so that the data is output to the stream a_context.system = false; } }; logger.appendFormat(format); } FCF_TEST_DEFINE("SystemDemo", "Logger", "SystemOutputTest") { // 2. Log a standard user message // This will NOT have the [SYSTEM] prefix because system is false by default fcf::NTest::log() << "Standard user message" << std::endl; // 3. Simulate a system message // Since we cannot easily trigger system via standard API without internal access, // we demonstrate the logic that the Logger uses when a category is LMC_SYSTEM_GROUP. // In the implementation, messages with LMC_SYSTEM_GROUP automatically set system flag to true. fcf::NTest::log(fcf::NTest::LMC_SYSTEM_GROUP) << "My system event!" << std::endl; } int main(int a_argc, char* a_argv[]) { initialize(); bool error = false; // Run the tests fcf::NTest::cmdRun(a_argc, a_argv, fcf::NTest::CRM_RUN, &error); return error ? 1 : 0; }

app --test-format "sys-format"