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112 lines
2.8 KiB
C++
112 lines
2.8 KiB
C++
// Copyright 2017, 2018, 2024 Peter Dimov
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/hash2/get_integral_result.hpp>
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#include <boost/hash2/fnv1a.hpp>
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#include <boost/hash2/md5.hpp>
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#include <boost/hash2/sha1.hpp>
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#include <boost/hash2/sha2.hpp>
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#include <boost/hash2/blake2.hpp>
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#include <boost/hash2/digest.hpp>
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#include <boost/array.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <array>
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#include <cstdint>
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template<class Hash> void test()
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{
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using boost::hash2::get_integral_result;
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Hash h;
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{
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Hash h2( h );
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auto t1 = get_integral_result<signed char>( h );
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auto t2 = get_integral_result<unsigned char>( h2 );
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BOOST_TEST_EQ( static_cast<unsigned char>( t1 ), t2 );
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}
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{
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Hash h2( h );
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auto t1 = get_integral_result<signed short>( h );
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auto t2 = get_integral_result<unsigned short>( h2 );
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BOOST_TEST_EQ( static_cast<unsigned short>( t1 ), t2 );
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}
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{
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Hash h2( h );
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auto t1 = get_integral_result<signed int>( h );
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auto t2 = get_integral_result<unsigned int>( h2 );
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BOOST_TEST_EQ( static_cast<unsigned int>( t1 ), t2 );
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}
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{
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Hash h2( h );
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auto t1 = get_integral_result<signed long>( h );
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auto t2 = get_integral_result<unsigned long>( h2 );
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BOOST_TEST_EQ( static_cast<unsigned long>( t1 ), t2 );
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}
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{
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Hash h2( h );
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auto t1 = get_integral_result<signed long long>( h );
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auto t2 = get_integral_result<unsigned long long>( h2 );
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BOOST_TEST_EQ( static_cast<unsigned long long>( t1 ), t2 );
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}
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}
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template<class R> struct H1: private boost::hash2::fnv1a_64
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{
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using result_type = R;
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result_type result()
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{
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return static_cast<R>( boost::hash2::fnv1a_64::result() );
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}
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};
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template<class R> struct H2: private boost::hash2::md5_128
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{
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using result_type = R;
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result_type result()
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{
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boost::hash2::md5_128::result_type r1 = boost::hash2::md5_128::result();
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R r2 = {{}};
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std::memcpy( &r2[0], &r1[0], std::min( r1.size(), r2.size() ) );
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return r2;
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}
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};
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int main()
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{
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test<boost::hash2::fnv1a_32>();
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test<boost::hash2::fnv1a_64>();
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test<boost::hash2::md5_128>();
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test<boost::hash2::sha1_160>();
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test<boost::hash2::sha2_224>();
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test<boost::hash2::sha2_256>();
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test<boost::hash2::sha2_384>();
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test<boost::hash2::sha2_512>();
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test<boost::hash2::blake2b_512>();
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test<boost::hash2::blake2s_256>();
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test< H1<std::uint8_t> >();
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test< H1<std::uint16_t> >();
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test< H1<std::uint32_t> >();
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test< H1<std::uint64_t> >();
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test< H2<std::array<unsigned char, 8>> >();
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test< H2<boost::array<unsigned char, 8>> >();
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test< H2<boost::hash2::digest<8>> >();
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return boost::report_errors();
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}
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