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// Copyright Sascha Ochsenknecht 2009.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt
// or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/program_options/cmdline.hpp>
#include <boost/program_options/options_description.hpp>
#include <boost/program_options/parsers.hpp>
#include <boost/program_options/detail/cmdline.hpp>
using namespace boost::program_options;
using boost::program_options::detail::cmdline;
#include <iostream>
#include <sstream>
#include <vector>
#include <cassert>
using namespace std;
#include "minitest.hpp"
// Test free function collect_unrecognized()
//
// it collects the tokens of all not registered options. It can be used
// to pass them to an own parser implementation
void test_unrecognize_cmdline()
{
options_description desc;
string content = "prg --input input.txt --optimization 4 --opt option";
vector< string > tokens = split_unix(content);
cmdline cmd(tokens);
cmd.set_options_description(desc);
cmd.allow_unregistered();
vector< option > opts = cmd.run();
vector< string > result = collect_unrecognized(opts, include_positional);
BOOST_CHECK_EQUAL(result.size(), 7);
BOOST_CHECK_EQUAL(result[0], "prg");
BOOST_CHECK_EQUAL(result[1], "--input");
BOOST_CHECK_EQUAL(result[2], "input.txt");
BOOST_CHECK_EQUAL(result[3], "--optimization");
BOOST_CHECK_EQUAL(result[4], "4");
BOOST_CHECK_EQUAL(result[5], "--opt");
BOOST_CHECK_EQUAL(result[6], "option");
}
void test_unrecognize_config()
{
options_description desc;
string content =
" input = input.txt\n"
" optimization = 4\n"
" opt = option\n"
;
stringstream ss(content);
vector< option > opts = parse_config_file(ss, desc, true).options;
vector< string > result = collect_unrecognized(opts, include_positional);
BOOST_CHECK_EQUAL(result.size(), 6);
BOOST_CHECK_EQUAL(result[0], "input");
BOOST_CHECK_EQUAL(result[1], "input.txt");
BOOST_CHECK_EQUAL(result[2], "optimization");
BOOST_CHECK_EQUAL(result[3], "4");
BOOST_CHECK_EQUAL(result[4], "opt");
BOOST_CHECK_EQUAL(result[5], "option");
}
int main(int /*ac*/, char** /*av*/)
{
test_unrecognize_cmdline();
test_unrecognize_config();
return 0;
}
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