Function main

tests/unittests/unittests.cpp:853–950

Basic test harness

// Basic test harness
int main(int argc, char** argv)
{
	bool disablePrompt = false;
	std::vector<std::string> selectedTests;
	
	// Disable buffering (so that when run in, e.g., Sublime Text, the output appears as it is written)
	std::setvbuf(stdout, nullptr, _IONBF, 0);
	
	// Isolate the executable name
	std::string progName = argv[0];
	auto slash = progName.find_last_of("/\\");
	if (slash != std::string::npos) {
		progName = progName.substr(slash + 1);
	}
	
	ReaderWriterQueueTests tests;
	
	// Parse command line options
	if (argc == 1) {
		std::printf("Running all unit tests for moodycamel::ReaderWriterQueue.\n(Run %s --help for other options.)\n\n", progName.c_str());
	}
	else {
		bool printHelp = false;
		bool printedTests = false;
		bool error = false;
		for (int i = 1; i < argc; ++i) {
			if (std::strcmp(argv[i], "--help") == 0) {
				printHelp = true;
			}
			else if (std::strcmp(argv[i], "--disable-prompt") == 0) {
				disablePrompt = true;
			}
			else if (std::strcmp(argv[i], "--run") == 0) {
				if (i + 1 == argc || argv[i + 1][0] == '-') {
					std::printf("Expected test name argument for --run option.\n");
					if (!printedTests) {
						printTests(tests);
						printedTests = true;
					}
					error = true;
					continue;
				}
				
				if (!tests.validateTestName(argv[++i])) {
					std::printf("Unrecognized test '%s'.\n", argv[i]);
					if (!printedTests) {
						printTests(tests);
						printedTests = true;
					}
					error = true;
					continue;
				}
				
				selectedTests.push_back(argv[i]);
			}
			else {
				std::printf("Unrecognized option '%s'.\n", argv[i]);
				error = true;