boost/libs/pfr/test/run/read_write_non_literal.cpp
2021-10-05 21:37:46 +02:00

76 lines
1.8 KiB
C++

// Copyright (c) 2016-2021 Antony Polukhin
//
// 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/pfr/io.hpp>
#include <sstream>
#include <string>
#include <boost/core/lightweight_test.hpp>
template <class T>
void test_write_read(const T& value) {
T result;
std::stringstream ss;
ss << boost::pfr::io(value);
ss >> boost::pfr::io(result);
BOOST_TEST_EQ(value.f0, result.f0);
BOOST_TEST_EQ(value.f1, result.f1);
BOOST_TEST_EQ(value.f2, result.f2);
BOOST_TEST_EQ(value.f3, result.f3);
BOOST_TEST_EQ(value.f4, result.f4);
}
template <class T>
void to_string_test(const T& value, const char* ethalon) {
std::stringstream ss;
ss << boost::pfr::io(value);
BOOST_TEST_EQ(ss.str(), ethalon);
}
template <class T>
void test_type(const T& value, const char* ethalon) {
test_write_read(value);
to_string_test(value, ethalon);
}
int main() {
#if !defined(_MSC_VER) /* TODO: remove after fixing strange errors https://ci.appveyor.com/project/apolukhin/magic-get/build/1.65.108-develop */
struct test4 {
int f0;
std::string f1;
char f2;
int f3;
std::string f4;
};
test_type(
test4{1, {"my o my"}, '3', 4, {"hello there!"} },
"{1, \"my o my\", 3, 4, \"hello there!\"}"
);
#if 0
// TODO:
std::string f1_referenced{"my O my"};
std::string f4_referenced{"Hello There!"};
struct test5 {
int f0;
const std::string& f1;
char f2;
int f3;
const std::string& f4;
};
to_string_test(
test5{1, f1_referenced, '3', 4, f4_referenced },
"{1, \"my o my\", 3, 4, \"hello there!\"}"
);
#endif
#endif
return boost::report_errors();
}