107 lines
3.0 KiB
C++
107 lines
3.0 KiB
C++
// -*- C++ -*-
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// Copyright (C) 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the terms
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// of the GNU General Public License as published by the Free Software
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// Foundation; either version 3, or (at your option) any later
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// version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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// Permission to use, copy, modify, sell, and distribute this software
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// is hereby granted without fee, provided that the above copyright
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// notice appears in all copies, and that both that copyright notice
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// and this permission notice appear in supporting documentation. None
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// of the above authors, nor IBM Haifa Research Laboratories, make any
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// representation about the suitability of this software for any
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// purpose. It is provided "as is" without express or implied
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// warranty.
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/**
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* @file verified_cmd_line_input.cpp
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* Contains definitions for tests - verified command line input.
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*/
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#include <util/io/verified_cmd_line_input.hpp>
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#include <limits.h>
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#include <utility>
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#include <stdlib.h>
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#include <bits/functexcept.h>
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namespace __gnu_pbds
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{
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namespace test
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{
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void
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verify_argc(size_t given, size_t required)
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{
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if (given != required)
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__throw_illegal_input_error();
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}
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void
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verify_prob(double prob)
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{
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if (prob < 0 || prob > 1)
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__throw_illegal_input_error();
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}
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std::string
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get_cmd_line_str(int argc, char* a_p_argv[], int argn)
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{
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if (argc <= argn)
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__throw_illegal_input_error();
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const std::string ret(a_p_argv[argn]);
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return ret;
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}
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double
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get_cmd_line_prob(int argc, char* a_p_argv[], int argn)
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{
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if (argc <= argn)
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__throw_illegal_input_error();
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const double ret = ::atof(a_p_argv[argn]);
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verify_prob(ret);
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return ret;
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}
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size_t
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get_cmd_line_size(int argc, char* a_p_argv[], int argn)
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{
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if (argc <= argn)
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__throw_illegal_input_error();
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const size_t ret = static_cast<size_t>(::atoi(a_p_argv[argn]));
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return ret;
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}
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bool
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get_cmd_line_bool(int argc, char* a_p_argv[], int argn)
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{
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if (argc <= argn)
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__throw_illegal_input_error();
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const std::string opt(a_p_argv[argn]);
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if (opt.size() != 1)
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__throw_illegal_input_error();
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if (opt[0] == 't')
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return true;
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if (opt[0] == 'f')
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return false;
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__throw_illegal_input_error();
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return false;
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}
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} // namespace test
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} // namespace __gnu_pbds
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