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