// Copyright 2025 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt

#include <boost/uuid/string_generator.hpp>
#include <boost/uuid/uuid_io.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/config.hpp>
#include <boost/config/pragma_message.hpp>

#if defined(BOOST_NO_CXX14_CONSTEXPR)

BOOST_PRAGMA_MESSAGE("Skipping test because BOOST_NO_CXX14_CONSTEXPR is defined")
int main() {}

#elif defined(BOOST_GCC) && BOOST_GCC < 70000

BOOST_PRAGMA_MESSAGE("Skipping test because BOOST_GCC < 70000")
int main() {}

#else

constexpr boost::uuids::string_generator gen;

constexpr auto u1 = gen( "00000000-0000-0000-0000-000000000000" );
constexpr auto u2 = gen( "0123456789abcdef0123456789ABCDEF" );
constexpr auto u3 = gen( "{0123456789abcdef0123456789ABCDEF}" );
constexpr auto u4 = gen( "01234567-89AB-CDEF-0123-456789abcdef" );
constexpr auto u5 = gen( "{01234567-89AB-CDEF-0123-456789abcdef}" );

int main()
{
    boost::uuids::uuid const exp1 = {{}};
    boost::uuids::uuid const exp2 = {{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }};

    BOOST_TEST_EQ( u1, exp1 );

    BOOST_TEST_EQ( u2, exp2 );
    BOOST_TEST_EQ( u3, exp2 );
    BOOST_TEST_EQ( u4, exp2 );
    BOOST_TEST_EQ( u5, exp2 );

    return boost::report_errors();
}

#endif