// tester.cc // marvin - programme du robot 2006. {{{ // // Copyright (C) 2006 Nicolas Schodet // // Robot APB Team/Efrei 2006. // Web: http://assos.efrei.fr/robot/ // Email: robot AT efrei DOT fr // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // // }}} #include "tester.hh" #include #include #include #include /// Constructor. Tester::Tester (int argc, char **argv) : config_ (argc, argv), program_(argv[0]), commands_ ("") { // Parse command line getOpt (argc, argv); } /// Destructor. Tester::~Tester (void) { for (Funcs::iterator i = funcs_.begin (); i != funcs_.end (); ++i) { delete i->second; } } /// Getopt command line. /// Supported arguemnts : /// - -c "commands list" void Tester::getOpt (int argc, char **argv) { char *optstring = "c:"; int option; // Check number of args if (argc < 2) { std::cerr << "Argument missing." << std::endl; usage (); exit (1); } // Automatic error message opterr = 1; while ((option = getopt (argc, argv, optstring)) != EOF) { switch (option) { case 'c': commands_ = optarg; break; case '?': default: usage (); exit (2); break; } } } /// Print usage to stdout. void Tester::usage (void) { std::cout << "Usage: " << program_ << " [-c ]" << std::endl; } /// Run command list. /// If check is true, the command list will be checked, otherwise, it /// will be executed. If check failed, it throw an exception. void Tester::parse (const std::string &commands, bool check) { Args argList; std::istringstream list_commands (commands); std::string commandargs, command, args; std::string::size_type pos; // Cut it by ; while (std::getline (list_commands, commandargs, ';')) { argList.clear (); // Remove space at begining pos = commandargs.find_first_not_of (' '); // For empty command... if (pos != std::string::npos) { commandargs = commandargs.substr (commandargs.find_first_not_of (' ')); // Remove space at end commandargs = commandargs.substr (0, commandargs.find_last_not_of (' ') + 1); // Get the command pos = commandargs.find_first_of (' '); command = commandargs.substr (0, pos); // Args ? if (pos != std::string::npos) { args = commandargs.substr (pos); pos = 0; do { // Next args = args.substr (pos); // Remove space at begining args = args.substr (args.find_first_not_of (' ')); // Get the end position of the first arg pos = args.find_first_of (' '); // Add args // TODO type ? argList.push_back (args.substr (0, pos)); } while (pos != std::string::npos); } if (check) { // TODO Check args if (!exist (command)) throw std::runtime_error ("Unknow command : " + command); } else call (command, argList); } } } /// Check function exists. bool Tester::exist (const std::string &s) { Funcs::const_iterator i; i = funcs_.find (s); if (i == funcs_.end ()) return false; else return true; } /// Add a test function, Tester owns f. void Tester::add (const std::string &s, Func *f) { if (!funcs_.insert (Funcs::value_type (s, f)).second) { // Tester owns f, therefore, f must be deleted. delete f; throw std::runtime_error ("function \'" + s + "\' inserted two times"); } } /// Call a test function by name. bool Tester::call (const std::string &s, const Args &a) const { Funcs::const_iterator i; i = funcs_.find (s); if (i == funcs_.end ()) throw std::runtime_error ("function \'" + s + "\' does not exist"); try { return (*i->second) (a); } catch (const std::exception &e) { throw std::runtime_error ("while calling \'" + s + "\', " + e.what ()); } } void Tester::run (void) { if (commands_.size () < 1) throw std::runtime_error ("Nothing to do"); // Check commands try { parse (commands_, true); } catch (const std::exception &e) { std::cerr << "Error : " << e.what () << std::endl; usage (); exit (3); } parse (commands_, false); }