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/*
* Copyright 2009- ECMWF.
*
* This software is licensed under the terms of the Apache Licence version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation
* nor does it submit to any jurisdiction.
*/
#include <iostream>
#include <string>
#include <boost/program_options.hpp>
#include <boost/test/unit_test.hpp>
#include "ecflow/test/scaffold/Naming.hpp"
using namespace std;
namespace po = boost::program_options;
BOOST_AUTO_TEST_SUITE(U_Base)
BOOST_AUTO_TEST_SUITE(T_ProgramOptions)
BOOST_AUTO_TEST_CASE(test_program_options_implicit_value) {
ECF_NAME_THIS_TEST();
// Declare the supported options.
po::options_description desc("Allowed options");
desc.add_options()("help", "produce help message")(
"arg1", po::value<string>()->implicit_value(string("")), "optional arg1 description");
{
char* argv[] = {const_cast<char*>("test_program_options_implicit_value"),
const_cast<char*>("--help"),
const_cast<char*>("--arg1")};
po::variables_map vm;
po::store(po::parse_command_line(3, argv, desc), vm); // populate variable map
po::notify(vm); // raise any errors
BOOST_CHECK_MESSAGE(vm.count("help"), "Expected help");
BOOST_CHECK_MESSAGE(vm.count("arg1"), "Expected arg1");
BOOST_CHECK_MESSAGE(vm["arg1"].as<string>() == "", "Expected arg1 to be empty");
}
// {
// // This test fails on boost 1.59, can't cope --arg1 10, only --arg1=10 *******
// // See: ECFLOW-509 and https://svn.boost.org/trac/boost/ticket/11893
// char* argv[] = {
// const_cast<char*>("test_program_options_implicit_value"),
// const_cast<char*>("--arg1"),
// const_cast<char*>("10")
// };
//
// po::variables_map vm;
//// po::store(po::parse_command_line(3, argv, desc,
//// po::command_line_style::unix_style ^ po::command_line_style::allow_short ^
//// po::command_line_style::long_allow_adjacent |
//// po::command_line_style::short_allow_adjacent |
//// po::command_line_style::allow_long_disguise
//// ), vm);
//
// po::store(po::command_line_parser(3,argv).options(desc).style(
// po::command_line_style::long_allow_next |
// po::command_line_style::allow_long_disguise |
// po::command_line_style::long_allow_adjacent).run(),
// vm);
// po::notify(vm);
//
// BOOST_CHECK_MESSAGE(vm.count("arg1"), "Expected arg1");
// BOOST_CHECK_MESSAGE(vm["arg1"].as<string>() == "10", "Expected arg1 with value of 10 but found '" <<
// vm["arg1"].as<string>() << "'");
// }
{
char* argv[] = {const_cast<char*>("test_program_options_implicit_value"), const_cast<char*>("--arg1=11")};
po::variables_map vm;
po::store(po::parse_command_line(2, argv, desc), vm);
po::notify(vm);
BOOST_CHECK_MESSAGE(vm.count("arg1"), "Expected arg1");
BOOST_CHECK_MESSAGE(vm["arg1"].as<string>() == "11",
"Expected arg1 with value of 11 but found " << vm["arg1"].as<string>());
}
}
BOOST_AUTO_TEST_CASE(test_program_options_multitoken) {
ECF_NAME_THIS_TEST();
// Declare the supported options.
po::options_description desc("Allowed options");
desc.add_options()("help",
"produce help message")("arg1", po::value<vector<string>>()->multitoken(), "arg1 description");
char* argv[] = {const_cast<char*>("test_program_options_multitoken"),
const_cast<char*>("--help"),
const_cast<char*>("--arg1"),
const_cast<char*>("a"),
const_cast<char*>("b")};
po::variables_map vm;
po::store(po::parse_command_line(5, argv, desc), vm);
po::notify(vm);
BOOST_CHECK_MESSAGE(vm.count("help"), "Expected help");
BOOST_CHECK_MESSAGE(vm.count("arg1"), "Expected arg1");
std::vector<string> expected;
expected.emplace_back("a");
expected.emplace_back("b");
BOOST_CHECK_MESSAGE(vm["arg1"].as<vector<string>>() == expected, "multi-token not as expected");
}
BOOST_AUTO_TEST_CASE(test_program_options_multitoken_with_negative_values) {
ECF_NAME_THIS_TEST();
// Declare the supported options.
po::options_description desc("Allowed options");
desc.add_options()("help",
"produce help message")("arg1", po::value<vector<string>>()->multitoken(), "arg1 description");
char* argv[] = {const_cast<char*>("test_program_options_multitoken_1"),
const_cast<char*>("--help"),
const_cast<char*>("--arg1"),
const_cast<char*>("-1"),
const_cast<char*>("-w")};
// --alter delete cron -w 0,1 10:00 /s1 # -w treated as option
// --alter=/s1 change meter name -1 # -1 treated as option
// Note: negative numbers get treated as options: i.e trying to change meter value to a negative number
// To avoid negative numbers from being treated as option use, we need to change command line style:
// po::command_line_style::unix_style ^ po::command_line_style::allow_short
po::variables_map vm;
po::store(
po::parse_command_line(5, argv, desc, po::command_line_style::unix_style ^ po::command_line_style::allow_short),
vm);
po::notify(vm);
BOOST_CHECK_MESSAGE(vm.count("help"), "Expected help");
BOOST_CHECK_MESSAGE(vm.count("arg1"), "Expected arg1");
std::vector<string> expected;
expected.emplace_back("-1");
expected.emplace_back("-w");
BOOST_CHECK_MESSAGE(vm["arg1"].as<vector<string>>() == expected, "multi-token not as expected");
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE_END()
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