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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc4/] [libstdc++-v3/] [testsuite/] [util/] [io/] [verified_cmd_line_input.cc] - Rev 759
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// -*- C++ -*- // Copyright (C) 2005, 2006, 2007, 2009 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library 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 3, or (at your option) any later // version. // This library 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 library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. // Permission to use, copy, modify, sell, and distribute this software // is hereby granted without fee, provided that the above copyright // notice appears in all copies, and that both that copyright notice // and this permission notice appear in supporting documentation. None // of the above authors, nor IBM Haifa Research Laboratories, make any // representation about the suitability of this software for any // purpose. It is provided "as is" without express or implied // warranty. /** * @file verified_cmd_line_input.cpp * Contains definitions for tests - verified command line input. */ #include <util/io/verified_cmd_line_input.hpp> #include <limits.h> #include <utility> #include <stdlib.h> #include <bits/functexcept.h> namespace __gnu_pbds { namespace test { void verify_argc(size_t given, size_t required) { if (given != required) __throw_illegal_input_error(); } void verify_prob(double prob) { if (prob < 0 || prob > 1) __throw_illegal_input_error(); } std::string get_cmd_line_str(int argc, char* a_p_argv[], int argn) { if (argc <= argn) __throw_illegal_input_error(); const std::string ret(a_p_argv[argn]); return ret; } double get_cmd_line_prob(int argc, char* a_p_argv[], int argn) { if (argc <= argn) __throw_illegal_input_error(); const double ret = ::atof(a_p_argv[argn]); verify_prob(ret); return ret; } size_t get_cmd_line_size(int argc, char* a_p_argv[], int argn) { if (argc <= argn) __throw_illegal_input_error(); const size_t ret = static_cast<size_t>(::atoi(a_p_argv[argn])); return ret; } bool get_cmd_line_bool(int argc, char* a_p_argv[], int argn) { if (argc <= argn) __throw_illegal_input_error(); const std::string opt(a_p_argv[argn]); if (opt.size() != 1) __throw_illegal_input_error(); if (opt[0] == 't') return true; if (opt[0] == 'f') return false; __throw_illegal_input_error(); return false; } } // namespace test } // namespace __gnu_pbds
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