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// Copyright 2024 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/hash2/hash_append.hpp>
#include <boost/hash2/fnv1a.hpp>
#include <boost/describe/class.hpp>
#include <boost/config/pragma_message.hpp>
#if !defined(BOOST_DESCRIBE_CXX14)
BOOST_PRAGMA_MESSAGE( "Test skipped, because BOOST_DESCRIBE_CXX14 is not defined" )
int main() {}
#else
#include <boost/core/lightweight_test.hpp>
struct X
{
int a;
int b;
};
BOOST_DESCRIBE_STRUCT(X, (), (a, b))
template<class Hash, class Flavor, class R> void test( X const& x, int const (&a)[ 2 ], R r )
{
Flavor f;
{
Hash h;
hash_append( h, f, x );
BOOST_TEST_EQ( h.result(), r );
}
{
Hash h;
hash_append( h, f, a );
BOOST_TEST_EQ( h.result(), r );
}
}
int main()
{
using namespace boost::hash2;
test<fnv1a_32, default_flavor>( {}, {}, 2615243109 );
test<fnv1a_32, little_endian_flavor>( {}, {}, 2615243109 );
test<fnv1a_32, big_endian_flavor>( {}, {}, 2615243109 );
test<fnv1a_32, little_endian_flavor>( { 1, 2 }, { 1, 2 }, 3738734694 );
test<fnv1a_32, big_endian_flavor>( { 1, 2 }, { 1, 2 }, 1396319868 );
return boost::report_errors();
}
#endif
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