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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/siphash.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/config.hpp>
#include <cstring>
#if defined(BOOST_MSVC) && BOOST_MSVC < 1920
# pragma warning(disable: 4307) // integral constant overflow
#endif
#define STATIC_ASSERT(...) static_assert(__VA_ARGS__, #__VA_ARGS__)
#if defined(BOOST_NO_CXX14_CONSTEXPR)
# define TEST_EQ(x1, x2) BOOST_TEST_EQ(x1, x2)
#else
# define TEST_EQ(x1, x2) BOOST_TEST_EQ(x1, x2); STATIC_ASSERT(x1 == x2)
#endif
int main()
{
using namespace boost::hash2;
{
constexpr auto r = 95563134;
TEST_EQ( siphash_32().result(), r );
TEST_EQ( siphash_32(0).result(), r );
TEST_EQ( siphash_32(static_cast<unsigned char const*>(nullptr), 0).result(), r );
}
{
constexpr auto r = 2202906307356721367ull;
TEST_EQ( siphash_64().result(), r );
TEST_EQ( siphash_64(0).result(), r );
TEST_EQ( siphash_64(static_cast<unsigned char const*>(nullptr), 0).result(), r );
}
return boost::report_errors();
}
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