TCLAP/examples/test24.cpp

// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-

// Test various Arg properties such as invalid flag/names

#include "tclap/CmdLine.h"

using namespace TCLAP;
using namespace std;

int main() {
    CmdLine cmd("Command description message", ' ', "0.9");
    try { // Argument with two character 'flag'
		ValueArg<string> nameArg("nx","name","Name to print",true,
								 "homer","string");
		return EXIT_FAILURE;
    } catch(SpecificationException e) {
		cout << e.what() << std::endl; 	// Expected
    }

    try { // space as flag
		ValueArg<string> nameArg(" ","name","Name to print",true,
								 "homer","string");
		return EXIT_FAILURE;
    } catch(SpecificationException e) {
		cout << e.what() << std::endl; 	// Expected
    }

    try { // - as flag
		ValueArg<string> nameArg("-","name","Name to print",true,
								 "homer","string");
		return EXIT_FAILURE;
    } catch(SpecificationException e) {
		cout << e.what() << std::endl; 	// Expected
    }

    try { // -- as flag
		ValueArg<string> nameArg("--","name","Name to print",true,
								 "homer","string");
		return EXIT_FAILURE;
    } catch(SpecificationException e) {
		cout << e.what() << std::endl; 	// Expected
    }

    try { // space as name
		ValueArg<string> nameArg("n"," ","Name to print",true,
								 "homer","string");
		return EXIT_FAILURE;
    } catch(SpecificationException e) {
		cout << e.what() << std::endl; 	// Expected
    }

    try { // - as flag
		ValueArg<string> nameArg("n","-","Name to print",true,
								 "homer","string");
		return EXIT_FAILURE;
    } catch(SpecificationException e) {
		cout << e.what() << std::endl; 	// Expected
    }

    try { // -- as flag
		ValueArg<string> nameArg("n","--","Name to print",true,
								 "homer","string");
		return EXIT_FAILURE;
    } catch(SpecificationException e) {
		cout << e.what() << std::endl; 	// Expected
    }
}