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// Copyright 2018 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
#include <boost/system/error_code.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/config/pragma_message.hpp>
#include <boost/static_assert.hpp>
#include <boost/config.hpp>
#include <boost/config/workaround.hpp>
#if !defined(BOOST_SYSTEM_HAS_CONSTEXPR)
BOOST_PRAGMA_MESSAGE("Skipping constexpr test, BOOST_SYSTEM_HAS_CONSTEXPR isn't defined")
int main() {}
#else
using namespace boost::system;
constexpr error_code e1( 1, system_category() );
BOOST_STATIC_ASSERT( e1.value() == 1 );
BOOST_STATIC_ASSERT( e1.category() == system_category() );
BOOST_STATIC_ASSERT( e1 );
BOOST_STATIC_ASSERT( e1 == e1 );
constexpr error_code e2( 2, generic_category() );
BOOST_STATIC_ASSERT( e2.value() == 2 );
BOOST_STATIC_ASSERT( e2.category() == generic_category() );
BOOST_STATIC_ASSERT( e2 );
BOOST_STATIC_ASSERT( e2 == e2 );
#if !BOOST_WORKAROUND(BOOST_GCC, < 80200)
BOOST_STATIC_ASSERT( e1 != e2 );
#endif
constexpr error_code e3;
BOOST_STATIC_ASSERT( e3.value() == 0 );
BOOST_STATIC_ASSERT( e3.category() == system_category() );
BOOST_STATIC_ASSERT( !e3 );
BOOST_STATIC_ASSERT( e3 == e3 );
#if !BOOST_WORKAROUND(BOOST_GCC, < 80200)
BOOST_STATIC_ASSERT( e1 != e3 );
#endif
int main()
{
error_code e1_( 1, system_category() );
BOOST_TEST_EQ( e1, e1_ );
error_code e2_( 2, generic_category() );
BOOST_TEST_EQ( e2, e2_ );
error_code e3_;
BOOST_TEST_EQ( e3, e3_ );
return boost::report_errors();
}
#endif
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