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// Copyright (c) 2020 Egor Tensin <Egor.Tensin@gmail.com>
// This file is part of the "winapi-utf8" project.
// For details, see https://github.com/egor-tensin/winapi-utf8.
// Distributed under the MIT License.
#include <winapi/utf8.hpp>
#include <boost/format.hpp>
// clang-format off
// The order matters for older Boost versions.
#include <boost/test/unit_test.hpp>
#include <boost/test/data/test_case.hpp>
#include <boost/test/data/monomorphic.hpp>
// clang-format on
#include <ostream>
#include <string>
#include <vector>
namespace std {
ostream& operator<<(ostream& os, unsigned char c) {
return os << boost::format("%|1$02x|") % static_cast<unsigned int>(c);
}
ostream& operator<<(ostream& os, const vector<unsigned char>& cs) {
for (auto c : cs) {
os << c;
}
return os;
}
} // namespace std
namespace {
std::vector<unsigned char> from(std::initializer_list<unsigned char> xs) {
return {xs};
}
template <typename CharT>
std::vector<unsigned char> from(const std::basic_string<CharT>& s) {
const auto buf = reinterpret_cast<const unsigned char*>(s.c_str());
const auto size = s.size() * sizeof(CharT);
return {buf, buf + size};
}
std::vector<std::vector<unsigned char>> utf16 = {
// Hello
from({0x48, 0x00, 0x65, 0x00, 0x6c, 0x00, 0x6c, 0x00, 0x6f, 0x00}),
// Привет
from({0x1f, 0x04, 0x40, 0x04, 0x38, 0x04, 0x32, 0x04, 0x35, 0x04, 0x42, 0x04}),
};
std::vector<std::vector<unsigned char>> utf8 = {
// Hello
from({0x48, 0x65, 0x6c, 0x6c, 0x6f}),
// Привет
from({0xd0, 0x9f, 0xd1, 0x80, 0xd0, 0xb8, 0xd0, 0xb2, 0xd0, 0xb5, 0xd1, 0x82}),
};
} // namespace
BOOST_TEST_SPECIALIZED_COLLECTION_COMPARE(std::vector<unsigned char>);
BOOST_AUTO_TEST_SUITE(convert_tests)
BOOST_DATA_TEST_CASE(test_narrow, boost::unit_test::data::make(utf16) ^ utf8, input, expected) {
auto actual = from(winapi::narrow(input));
BOOST_TEST(actual == expected, "Expected: " << expected << ", actual: " << actual);
}
BOOST_DATA_TEST_CASE(test_widen, boost::unit_test::data::make(utf8) ^ utf16, input, expected) {
auto actual = from(winapi::widen(input));
BOOST_TEST(actual == expected, "Expected: " << expected << ", actual: " << actual);
}
BOOST_AUTO_TEST_SUITE_END()
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